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<div id="projectname">tesseract
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 <span id="projectnumber">3.03</span>
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<div class="title">/usr/local/google/home/jbreiden/tesseract-ocr-read-only/ccmain/tfacepp.cpp</div> </div>
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<div class="contents">
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<a href="a00719.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/**********************************************************************</span>
104
<a name="l00002"></a>00002 <span class="comment"> * File: tfacepp.cpp (Formerly tface++.c)</span>
105
<a name="l00003"></a>00003 <span class="comment"> * Description: C++ side of the C/C++ Tess/Editor interface.</span>
106
<a name="l00004"></a>00004 <span class="comment"> * Author: Ray Smith</span>
107
<a name="l00005"></a>00005 <span class="comment"> * Created: Thu Apr 23 15:39:23 BST 1992</span>
108
<a name="l00006"></a>00006 <span class="comment"> *</span>
109
<a name="l00007"></a>00007 <span class="comment"> * (C) Copyright 1992, Hewlett-Packard Ltd.</span>
110
<a name="l00008"></a>00008 <span class="comment"> ** Licensed under the Apache License, Version 2.0 (the "License");</span>
111
<a name="l00009"></a>00009 <span class="comment"> ** you may not use this file except in compliance with the License.</span>
112
<a name="l00010"></a>00010 <span class="comment"> ** You may obtain a copy of the License at</span>
113
<a name="l00011"></a>00011 <span class="comment"> ** http://www.apache.org/licenses/LICENSE-2.0</span>
114
<a name="l00012"></a>00012 <span class="comment"> ** Unless required by applicable law or agreed to in writing, software</span>
115
<a name="l00013"></a>00013 <span class="comment"> ** distributed under the License is distributed on an "AS IS" BASIS,</span>
116
<a name="l00014"></a>00014 <span class="comment"> ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
117
<a name="l00015"></a>00015 <span class="comment"> ** See the License for the specific language governing permissions and</span>
118
<a name="l00016"></a>00016 <span class="comment"> ** limitations under the License.</span>
119
<a name="l00017"></a>00017 <span class="comment"> *</span>
120
<a name="l00018"></a>00018 <span class="comment"> **********************************************************************/</span>
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<a name="l00019"></a>00019
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<a name="l00020"></a>00020 <span class="preprocessor">#ifdef _MSC_VER</span>
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<a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#pragma warning(disable:4244) // Conversion warnings</span>
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<a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor">#pragma warning(disable:4305) // int/float warnings</span>
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<a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor">#pragma warning(disable:4800) // int/bool warnings</span>
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<a name="l00024"></a>00024 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
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<a name="l00025"></a>00025 <span class="preprocessor"></span>
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<a name="l00026"></a>00026 <span class="preprocessor">#include <math.h></span>
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<a name="l00027"></a>00027
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<a name="l00028"></a>00028 <span class="preprocessor">#include "<a class="code" href="a00725.html">blamer.h</a>"</span>
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<a name="l00029"></a>00029 <span class="preprocessor">#include "<a class="code" href="a00823.html">errcode.h</a>"</span>
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<a name="l00030"></a>00030 <span class="preprocessor">#include "<a class="code" href="a00788.html">ratngs.h</a>"</span>
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<a name="l00031"></a>00031 <span class="preprocessor">#include "<a class="code" href="a00705.html">reject.h</a>"</span>
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<a name="l00032"></a>00032 <span class="preprocessor">#include "<a class="code" href="a00716.html">tesseractclass.h</a>"</span>
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<a name="l00033"></a>00033 <span class="preprocessor">#include "<a class="code" href="a00804.html">werd.h</a>"</span>
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<a name="l00034"></a>00034
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<a name="l00035"></a><a class="code" href="a00719.html#a2d04ee68504dcaa7ee6f56e34ade9c00">00035</a> <span class="preprocessor">#define MAX_UNDIVIDED_LENGTH 24</span>
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<a name="l00036"></a>00036 <span class="preprocessor"></span>
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<a name="l00037"></a>00037
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<a name="l00038"></a>00038
141
<a name="l00039"></a>00039 <span class="comment">/**********************************************************************</span>
142
<a name="l00040"></a>00040 <span class="comment"> * recog_word</span>
143
<a name="l00041"></a>00041 <span class="comment"> *</span>
144
<a name="l00042"></a>00042 <span class="comment"> * Convert the word to tess form and pass it to the tess segmenter.</span>
145
<a name="l00043"></a>00043 <span class="comment"> * Convert the output back to editor form.</span>
146
<a name="l00044"></a>00044 <span class="comment"> **********************************************************************/</span>
147
<a name="l00045"></a>00045 <span class="keyword">namespace </span><a class="code" href="a01266.html#afed58feacb84df2de88bdd613cfdba6d">tesseract</a> {
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<a name="l00046"></a><a class="code" href="a00607.html#afaddf88458e02ecec1d99a453d1ab4f7">00046</a> <span class="keywordtype">void</span> <a class="code" href="a00607.html#afaddf88458e02ecec1d99a453d1ab4f7">Tesseract::recog_word</a>(<a class="code" href="a00650.html">WERD_RES</a> *word) {
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<a name="l00047"></a>00047 <span class="keywordflow">if</span> (<a class="code" href="a00655.html#a42414bff69207de7a50e5b1cb0d1cdba">wordrec_skip_no_truth_words</a> && (word-><a class="code" href="a00650.html#a267e5d5e9fe67117e47223c5d336b8ba">blamer_bundle</a> == NULL ||
150
<a name="l00048"></a>00048 word-><a class="code" href="a00650.html#a267e5d5e9fe67117e47223c5d336b8ba">blamer_bundle</a>-><a class="code" href="a00274.html#af1132d873bea38b5fc5309c55fad2438">incorrect_result_reason</a>() == <a class="code" href="a00725.html#a8faf52e106c04bfdc9898ffa90b821e1a25d5b9457d6a31e2e1114c0bf8d0a795">IRR_NO_TRUTH</a>)) {
151
<a name="l00049"></a>00049 <span class="keywordflow">if</span> (<a class="code" href="a00314.html#a0f934f0b39cb869d2a4973269fb696cf">classify_debug_level</a>) <a class="code" href="a00860.html#a02aa7cca2c3857c14716e8cca96ace6c">tprintf</a>(<span class="stringliteral">"No truth for word - skipping\n"</span>);
152
<a name="l00050"></a>00050 word-><a class="code" href="a00650.html#ae15f8f88b29e06811c9f821b9fb4af1f">tess_failed</a> = <span class="keyword">true</span>;
153
<a name="l00051"></a>00051 <span class="keywordflow">return</span>;
154
<a name="l00052"></a>00052 }
155
<a name="l00053"></a>00053 <a class="code" href="a00823.html#a93a603f4063a6b9403d81caa245a583b">ASSERT_HOST</a>(!word-><a class="code" href="a00650.html#ad1d449f93bb0150bc7ef0d9b59ed27ba">chopped_word</a>-><a class="code" href="a00635.html#a52fba22521039a79d8c1c8182f602dcc">blobs</a>.<a class="code" href="a00403.html#afb0d8c52a603b6aa965d63bbf06a27dd">empty</a>());
156
<a name="l00054"></a>00054 <a class="code" href="a00607.html#a9642391f61959a81d94ffa8123a6b221">recog_word_recursive</a>(word);
157
<a name="l00055"></a>00055 word-><a class="code" href="a00650.html#a6efe07c079a04a91985f99c71258a193">SetupBoxWord</a>();
158
<a name="l00056"></a>00056 <span class="keywordflow">if</span> (word-><a class="code" href="a00650.html#a3d42ac7ec121263e757c9b7160dfd50d">best_choice</a>-><a class="code" href="a00649.html#a7be59abe97b052dd3aaa324aea8c4a6c">length</a>() != word-><a class="code" href="a00650.html#a3a92c8c9750d78631d75998f008f366a">box_word</a>-><a class="code" href="a00287.html#afe001fe8fb7f2d3725b2ac2f542e9878">length</a>()) {
159
<a name="l00057"></a>00057 <a class="code" href="a00860.html#a02aa7cca2c3857c14716e8cca96ace6c">tprintf</a>(<span class="stringliteral">"recog_word ASSERT FAIL String:\"%s\"; "</span>
160
<a name="l00058"></a>00058 <span class="stringliteral">"Strlen=%d; #Blobs=%d\n"</span>,
161
<a name="l00059"></a>00059 word-><a class="code" href="a00650.html#a3d42ac7ec121263e757c9b7160dfd50d">best_choice</a>-><a class="code" href="a00649.html#a9f084172bbfc8604af49788aad12da36">debug_string</a>().<a class="code" href="a00557.html#a32beee43ecab1bed8bebc3466896ad6e">string</a>(),
162
<a name="l00060"></a>00060 word-><a class="code" href="a00650.html#a3d42ac7ec121263e757c9b7160dfd50d">best_choice</a>-><a class="code" href="a00649.html#a7be59abe97b052dd3aaa324aea8c4a6c">length</a>(), word-><a class="code" href="a00650.html#a3a92c8c9750d78631d75998f008f366a">box_word</a>-><a class="code" href="a00287.html#afe001fe8fb7f2d3725b2ac2f542e9878">length</a>());
163
<a name="l00061"></a>00061 }
164
<a name="l00062"></a>00062 <a class="code" href="a00823.html#a93a603f4063a6b9403d81caa245a583b">ASSERT_HOST</a>(word-><a class="code" href="a00650.html#a3d42ac7ec121263e757c9b7160dfd50d">best_choice</a>-><a class="code" href="a00649.html#a7be59abe97b052dd3aaa324aea8c4a6c">length</a>() == word-><a class="code" href="a00650.html#a3a92c8c9750d78631d75998f008f366a">box_word</a>-><a class="code" href="a00287.html#afe001fe8fb7f2d3725b2ac2f542e9878">length</a>());
165
<a name="l00063"></a>00063 <span class="comment">// Check that the ratings matrix size matches the sum of all the</span>
166
<a name="l00064"></a>00064 <span class="comment">// segmentation states.</span>
167
<a name="l00065"></a>00065 <span class="keywordflow">if</span> (!word-><a class="code" href="a00650.html#af19f51d26dcc2d247cfd61946b370643">StatesAllValid</a>()) {
168
<a name="l00066"></a>00066 <a class="code" href="a00860.html#a02aa7cca2c3857c14716e8cca96ace6c">tprintf</a>(<span class="stringliteral">"Not all words have valid states relative to ratings matrix!!"</span>);
169
<a name="l00067"></a>00067 word-><a class="code" href="a00650.html#a2be5015c1ede59804ac0f4d6c13c9dcd">DebugWordChoices</a>(<span class="keyword">true</span>, NULL);
170
<a name="l00068"></a>00068 <a class="code" href="a00823.html#a93a603f4063a6b9403d81caa245a583b">ASSERT_HOST</a>(word-><a class="code" href="a00650.html#af19f51d26dcc2d247cfd61946b370643">StatesAllValid</a>());
171
<a name="l00069"></a>00069 }
172
<a name="l00070"></a>00070 <span class="keywordflow">if</span> (<a class="code" href="a00607.html#ac8687ff521ac4877bfcd5328832e30be">tessedit_override_permuter</a>) {
173
<a name="l00071"></a>00071 <span class="comment">/* Override the permuter type if a straight dictionary check disagrees. */</span>
174
<a name="l00072"></a>00072 <a class="code" href="a00831.html#a458fe97f82495945f8071bb3c18d1783">uinT8</a> perm_type = word-><a class="code" href="a00650.html#a3d42ac7ec121263e757c9b7160dfd50d">best_choice</a>-><a class="code" href="a00649.html#a161ac137df2d063a6421728e6aa08fcb">permuter</a>();
175
<a name="l00073"></a>00073 <span class="keywordflow">if</span> ((perm_type != <a class="code" href="a00788.html#a18e2c75cefe9e5b78e8ce41aa5fa25bca616bdbcaed7dd414823b303af5c8b1f1">SYSTEM_DAWG_PERM</a>) &&
176
<a name="l00074"></a>00074 (perm_type != <a class="code" href="a00788.html#a18e2c75cefe9e5b78e8ce41aa5fa25bca4fd9d3b025ecc5ea8f2248fea29543e4">FREQ_DAWG_PERM</a>) && (perm_type != <a class="code" href="a00788.html#a18e2c75cefe9e5b78e8ce41aa5fa25bca5e293e54fa687876197992131e779d54">USER_DAWG_PERM</a>)) {
177
<a name="l00075"></a>00075 <a class="code" href="a00831.html#a458fe97f82495945f8071bb3c18d1783">uinT8</a> real_dict_perm_type = <a class="code" href="a00655.html#a13f2efa710b3a68e30e8bc2f69bee578">dict_word</a>(*word-><a class="code" href="a00650.html#a3d42ac7ec121263e757c9b7160dfd50d">best_choice</a>);
178
<a name="l00076"></a>00076 <span class="keywordflow">if</span> (((real_dict_perm_type == <a class="code" href="a00788.html#a18e2c75cefe9e5b78e8ce41aa5fa25bca616bdbcaed7dd414823b303af5c8b1f1">SYSTEM_DAWG_PERM</a>) ||
179
<a name="l00077"></a>00077 (real_dict_perm_type == <a class="code" href="a00788.html#a18e2c75cefe9e5b78e8ce41aa5fa25bca4fd9d3b025ecc5ea8f2248fea29543e4">FREQ_DAWG_PERM</a>) ||
180
<a name="l00078"></a>00078 (real_dict_perm_type == <a class="code" href="a00788.html#a18e2c75cefe9e5b78e8ce41aa5fa25bca5e293e54fa687876197992131e779d54">USER_DAWG_PERM</a>)) &&
181
<a name="l00079"></a>00079 (<a class="code" href="a00607.html#ac86ef254f64fc56546e9382fb125f633">alpha_count</a>(word-><a class="code" href="a00650.html#a3d42ac7ec121263e757c9b7160dfd50d">best_choice</a>-><a class="code" href="a00649.html#a41d740f0accccdfb245d34d554122116">unichar_string</a>().<a class="code" href="a00557.html#a32beee43ecab1bed8bebc3466896ad6e">string</a>(),
182
<a name="l00080"></a>00080 word-><a class="code" href="a00650.html#a3d42ac7ec121263e757c9b7160dfd50d">best_choice</a>-><a class="code" href="a00649.html#a93ab94b6fa6d5c0469fb52d66c62968c">unichar_lengths</a>().<a class="code" href="a00557.html#a32beee43ecab1bed8bebc3466896ad6e">string</a>()) > 0)) {
183
<a name="l00081"></a>00081 word-><a class="code" href="a00650.html#a3d42ac7ec121263e757c9b7160dfd50d">best_choice</a>-><a class="code" href="a00649.html#a162d90ae016fbf55256591bbf01c0c03">set_permuter</a>(real_dict_perm_type); <span class="comment">// use dict perm</span>
184
<a name="l00082"></a>00082 }
185
<a name="l00083"></a>00083 }
186
<a name="l00084"></a>00084 <span class="keywordflow">if</span> (<a class="code" href="a00607.html#ab92cd0aa3a10873a0ce6f28666063a2a">tessedit_rejection_debug</a> &&
187
<a name="l00085"></a>00085 perm_type != word-><a class="code" href="a00650.html#a3d42ac7ec121263e757c9b7160dfd50d">best_choice</a>-><a class="code" href="a00649.html#a161ac137df2d063a6421728e6aa08fcb">permuter</a>()) {
188
<a name="l00086"></a>00086 <a class="code" href="a00860.html#a02aa7cca2c3857c14716e8cca96ace6c">tprintf</a>(<span class="stringliteral">"Permuter Type Flipped from %d to %d\n"</span>,
189
<a name="l00087"></a>00087 perm_type, word-><a class="code" href="a00650.html#a3d42ac7ec121263e757c9b7160dfd50d">best_choice</a>-><a class="code" href="a00649.html#a161ac137df2d063a6421728e6aa08fcb">permuter</a>());
190
<a name="l00088"></a>00088 }
191
<a name="l00089"></a>00089 }
192
<a name="l00090"></a>00090 <span class="comment">// Factored out from control.cpp</span>
193
<a name="l00091"></a>00091 <a class="code" href="a00823.html#a93a603f4063a6b9403d81caa245a583b">ASSERT_HOST</a>((word-><a class="code" href="a00650.html#a3d42ac7ec121263e757c9b7160dfd50d">best_choice</a> == NULL) == (word-><a class="code" href="a00650.html#ab4d02a7548dab0a4522f02ed90e48100">raw_choice</a> == NULL));
194
<a name="l00092"></a>00092 <span class="keywordflow">if</span> (word-><a class="code" href="a00650.html#a3d42ac7ec121263e757c9b7160dfd50d">best_choice</a> == NULL || word-><a class="code" href="a00650.html#a3d42ac7ec121263e757c9b7160dfd50d">best_choice</a>-><a class="code" href="a00649.html#a7be59abe97b052dd3aaa324aea8c4a6c">length</a>() == 0 ||
195
<a name="l00093"></a>00093 <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>(strspn(word-><a class="code" href="a00650.html#a3d42ac7ec121263e757c9b7160dfd50d">best_choice</a>-><a class="code" href="a00649.html#a41d740f0accccdfb245d34d554122116">unichar_string</a>().<a class="code" href="a00557.html#a32beee43ecab1bed8bebc3466896ad6e">string</a>(),
196
<a name="l00094"></a>00094 <span class="stringliteral">" "</span>)) == word-><a class="code" href="a00650.html#a3d42ac7ec121263e757c9b7160dfd50d">best_choice</a>-><a class="code" href="a00649.html#a7be59abe97b052dd3aaa324aea8c4a6c">length</a>()) {
197
<a name="l00095"></a>00095 word-><a class="code" href="a00650.html#ae15f8f88b29e06811c9f821b9fb4af1f">tess_failed</a> = <span class="keyword">true</span>;
198
<a name="l00096"></a>00096 word-><a class="code" href="a00650.html#ae24eb58be06cf275aee411d947fd31ef">reject_map</a>.<a class="code" href="a00517.html#a487e7d5d02b1fd1e142578ab4614f05b">initialise</a>(word-><a class="code" href="a00650.html#a3a92c8c9750d78631d75998f008f366a">box_word</a>-><a class="code" href="a00287.html#afe001fe8fb7f2d3725b2ac2f542e9878">length</a>());
199
<a name="l00097"></a>00097 word-><a class="code" href="a00650.html#ae24eb58be06cf275aee411d947fd31ef">reject_map</a>.<a class="code" href="a00517.html#ac1d7e8e50b633e7c1b9e25904567f86b">rej_word_tess_failure</a>();
200
<a name="l00098"></a>00098 } <span class="keywordflow">else</span> {
201
<a name="l00099"></a>00099 word-><a class="code" href="a00650.html#ae15f8f88b29e06811c9f821b9fb4af1f">tess_failed</a> = <span class="keyword">false</span>;
202
<a name="l00100"></a>00100 }
203
<a name="l00101"></a>00101 }
204
<a name="l00102"></a>00102
205
<a name="l00103"></a>00103
206
<a name="l00104"></a>00104 <span class="comment">/**********************************************************************</span>
207
<a name="l00105"></a>00105 <span class="comment"> * recog_word_recursive</span>
208
<a name="l00106"></a>00106 <span class="comment"> *</span>
209
<a name="l00107"></a>00107 <span class="comment"> * Convert the word to tess form and pass it to the tess segmenter.</span>
210
<a name="l00108"></a>00108 <span class="comment"> * Convert the output back to editor form.</span>
211
<a name="l00109"></a>00109 <span class="comment"> **********************************************************************/</span>
212
<a name="l00110"></a><a class="code" href="a00607.html#a9642391f61959a81d94ffa8123a6b221">00110</a> <span class="keywordtype">void</span> <a class="code" href="a00607.html#a9642391f61959a81d94ffa8123a6b221">Tesseract::recog_word_recursive</a>(<a class="code" href="a00650.html">WERD_RES</a> *word) {
213
<a name="l00111"></a>00111 <span class="keywordtype">int</span> word_length = word-><a class="code" href="a00650.html#ad1d449f93bb0150bc7ef0d9b59ed27ba">chopped_word</a>-><a class="code" href="a00635.html#adfdef9868e61650e076775011382ec70">NumBlobs</a>(); <span class="comment">// no of blobs</span>
214
<a name="l00112"></a>00112 <span class="keywordflow">if</span> (word_length > <a class="code" href="a00719.html#a2d04ee68504dcaa7ee6f56e34ade9c00">MAX_UNDIVIDED_LENGTH</a>) {
215
<a name="l00113"></a>00113 <span class="keywordflow">return</span> <a class="code" href="a00607.html#a539f90c9755f9732b809cfdaf2d4cd98">split_and_recog_word</a>(word);
216
<a name="l00114"></a>00114 }
217
<a name="l00115"></a>00115 <a class="code" href="a00655.html#ae0ce1e8084b0bbe6f9d45a35af30eac4">cc_recog</a>(word);
218
<a name="l00116"></a>00116 word_length = word-><a class="code" href="a00650.html#a211ab5c5a13123ee7bdc7459d3363f9d">rebuild_word</a>-><a class="code" href="a00635.html#adfdef9868e61650e076775011382ec70">NumBlobs</a>(); <span class="comment">// No of blobs in output.</span>
219
<a name="l00117"></a>00117
220
<a name="l00118"></a>00118 <span class="comment">// Do sanity checks and minor fixes on best_choice.</span>
221
<a name="l00119"></a>00119 <span class="keywordflow">if</span> (word-><a class="code" href="a00650.html#a3d42ac7ec121263e757c9b7160dfd50d">best_choice</a>-><a class="code" href="a00649.html#a7be59abe97b052dd3aaa324aea8c4a6c">length</a>() > word_length) {
222
<a name="l00120"></a>00120 word-><a class="code" href="a00650.html#a3d42ac7ec121263e757c9b7160dfd50d">best_choice</a>-><a class="code" href="a00649.html#aad71e860a573a615ce8958898b2657fb" title="Set the fields in this choice to be default (bad) values.">make_bad</a>(); <span class="comment">// should never happen</span>
223
<a name="l00121"></a>00121 <a class="code" href="a00860.html#a02aa7cca2c3857c14716e8cca96ace6c">tprintf</a>(<span class="stringliteral">"recog_word: Discarded long string \"%s\""</span>
224
<a name="l00122"></a>00122 <span class="stringliteral">" (%d characters vs %d blobs)\n"</span>,
225
<a name="l00123"></a>00123 word-><a class="code" href="a00650.html#a3d42ac7ec121263e757c9b7160dfd50d">best_choice</a>-><a class="code" href="a00649.html#a41d740f0accccdfb245d34d554122116">unichar_string</a>().<a class="code" href="a00557.html#a32beee43ecab1bed8bebc3466896ad6e">string</a>(),
226
<a name="l00124"></a>00124 word-><a class="code" href="a00650.html#a3d42ac7ec121263e757c9b7160dfd50d">best_choice</a>-><a class="code" href="a00649.html#a7be59abe97b052dd3aaa324aea8c4a6c">length</a>(), word_length);
227
<a name="l00125"></a>00125 <a class="code" href="a00860.html#a02aa7cca2c3857c14716e8cca96ace6c">tprintf</a>(<span class="stringliteral">"Word is at:"</span>);
228
<a name="l00126"></a>00126 word-><a class="code" href="a00650.html#afc15fa7c1b5ad55d6772dea0d6865df1">word</a>-><a class="code" href="a00648.html#a151bbfb39ecdef93ab1a14b0f9e4ac74">bounding_box</a>().<a class="code" href="a00592.html#a2e753aa9943276301d68e9f9cad99620">print</a>();
229
<a name="l00127"></a>00127 }
230
<a name="l00128"></a>00128 <span class="keywordflow">if</span> (word-><a class="code" href="a00650.html#a3d42ac7ec121263e757c9b7160dfd50d">best_choice</a>-><a class="code" href="a00649.html#a7be59abe97b052dd3aaa324aea8c4a6c">length</a>() < word_length) {
231
<a name="l00129"></a>00129 <a class="code" href="a00862.html#a8578b19fa1ff5ca75080db1a18ecc32e">UNICHAR_ID</a> space_id = <a class="code" href="a00295.html#a69c5179ac5f10a24f3f97e16ca09460f">unicharset</a>.<a class="code" href="a00642.html#ae786fa834962ef4d6dbf8300c6c5d456">unichar_to_id</a>(<span class="stringliteral">" "</span>);
232
<a name="l00130"></a>00130 <span class="keywordflow">while</span> (word-><a class="code" href="a00650.html#a3d42ac7ec121263e757c9b7160dfd50d">best_choice</a>-><a class="code" href="a00649.html#a7be59abe97b052dd3aaa324aea8c4a6c">length</a>() < word_length) {
233
<a name="l00131"></a>00131 word-><a class="code" href="a00650.html#a3d42ac7ec121263e757c9b7160dfd50d">best_choice</a>-><a class="code" href="a00649.html#af0730ae4bad7d0e705422f0574d9ff1e">append_unichar_id</a>(space_id, 1, 0.0,
234
<a name="l00132"></a>00132 word-><a class="code" href="a00650.html#a3d42ac7ec121263e757c9b7160dfd50d">best_choice</a>-><a class="code" href="a00649.html#a1b25ef2b44d21a7204483a7ca804f293">certainty</a>());
235
<a name="l00133"></a>00133 }
236
<a name="l00134"></a>00134 }
237
<a name="l00135"></a>00135 }
238
<a name="l00136"></a>00136
239
<a name="l00137"></a>00137
240
<a name="l00138"></a>00138 <span class="comment">/**********************************************************************</span>
241
<a name="l00139"></a>00139 <span class="comment"> * split_and_recog_word</span>
242
<a name="l00140"></a>00140 <span class="comment"> *</span>
243
<a name="l00141"></a>00141 <span class="comment"> * Split the word into 2 smaller pieces at the largest gap.</span>
244
<a name="l00142"></a>00142 <span class="comment"> * Recognize the pieces and stick the results back together.</span>
245
<a name="l00143"></a>00143 <span class="comment"> **********************************************************************/</span>
246
<a name="l00144"></a><a class="code" href="a00607.html#a539f90c9755f9732b809cfdaf2d4cd98">00144</a> <span class="keywordtype">void</span> <a class="code" href="a00607.html#a539f90c9755f9732b809cfdaf2d4cd98">Tesseract::split_and_recog_word</a>(<a class="code" href="a00650.html">WERD_RES</a> *word) {
247
<a name="l00145"></a>00145 <span class="comment">// Find the biggest blob gap in the chopped_word.</span>
248
<a name="l00146"></a>00146 <span class="keywordtype">int</span> bestgap = -<a class="code" href="a00831.html#aac62d87844689a18b6f5339a89ed6e7f">MAX_INT32</a>;
249
<a name="l00147"></a>00147 <span class="keywordtype">int</span> split_index = 0;
250
<a name="l00148"></a>00148 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> b = 1; b < word-><a class="code" href="a00650.html#ad1d449f93bb0150bc7ef0d9b59ed27ba">chopped_word</a>-><a class="code" href="a00635.html#adfdef9868e61650e076775011382ec70">NumBlobs</a>(); ++b) {
251
<a name="l00149"></a>00149 <a class="code" href="a00592.html">TBOX</a> prev_box = word-><a class="code" href="a00650.html#ad1d449f93bb0150bc7ef0d9b59ed27ba">chopped_word</a>-><a class="code" href="a00635.html#a52fba22521039a79d8c1c8182f602dcc">blobs</a>[b - 1]->bounding_box();
252
<a name="l00150"></a>00150 <a class="code" href="a00592.html">TBOX</a> blob_box = word-><a class="code" href="a00650.html#ad1d449f93bb0150bc7ef0d9b59ed27ba">chopped_word</a>-><a class="code" href="a00635.html#a52fba22521039a79d8c1c8182f602dcc">blobs</a>[b]->bounding_box();
253
<a name="l00151"></a>00151 <span class="keywordtype">int</span> gap = blob_box.<a class="code" href="a00592.html#a724fabf566586b663577dfa944ffbc61">left</a>() - prev_box.<a class="code" href="a00592.html#a8703081c1a1c26db3a4dddaca1028e34">right</a>();
254
<a name="l00152"></a>00152 <span class="keywordflow">if</span> (gap > bestgap) {
255
<a name="l00153"></a>00153 bestgap = gap;
256
<a name="l00154"></a>00154 split_index = b;
257
<a name="l00155"></a>00155 }
258
<a name="l00156"></a>00156 }
259
<a name="l00157"></a>00157 <a class="code" href="a00823.html#a93a603f4063a6b9403d81caa245a583b">ASSERT_HOST</a>(split_index > 0);
260
<a name="l00158"></a>00158
261
<a name="l00159"></a>00159 <a class="code" href="a00650.html">WERD_RES</a> *word2 = NULL;
262
<a name="l00160"></a>00160 <a class="code" href="a00274.html">BlamerBundle</a> *orig_bb = NULL;
263
<a name="l00161"></a>00161 <a class="code" href="a00607.html#abf10ca6bceafbca08eb585679b06ffb9">split_word</a>(word, split_index, &word2, &orig_bb);
264
<a name="l00162"></a>00162
265
<a name="l00163"></a>00163 <span class="comment">// Recognize the first part of the word.</span>
266
<a name="l00164"></a>00164 <a class="code" href="a00607.html#a9642391f61959a81d94ffa8123a6b221">recog_word_recursive</a>(word);
267
<a name="l00165"></a>00165 <span class="comment">// Recognize the second part of the word.</span>
268
<a name="l00166"></a>00166 <a class="code" href="a00607.html#a9642391f61959a81d94ffa8123a6b221">recog_word_recursive</a>(word2);
269
<a name="l00167"></a>00167
270
<a name="l00168"></a>00168 <a class="code" href="a00607.html#a2e5e3d8611a06d346cda1179b669fdb7">join_words</a>(word, word2, orig_bb);
271
<a name="l00169"></a>00169 }
272
<a name="l00170"></a>00170
273
<a name="l00171"></a>00171
274
<a name="l00172"></a>00172 <span class="comment">/**********************************************************************</span>
275
<a name="l00173"></a>00173 <span class="comment"> * split_word</span>
276
<a name="l00174"></a>00174 <span class="comment"> *</span>
277
<a name="l00175"></a>00175 <span class="comment"> * Split a given WERD_RES in place into two smaller words for recognition.</span>
278
<a name="l00176"></a>00176 <span class="comment"> * split_pt is the index of the first blob to go in the second word.</span>
279
<a name="l00177"></a>00177 <span class="comment"> * The underlying word is left alone, only the TWERD (and subsequent data)</span>
280
<a name="l00178"></a>00178 <span class="comment"> * are split up. orig_blamer_bundle is set to the original blamer bundle,</span>
281
<a name="l00179"></a>00179 <span class="comment"> * and will now be owned by the caller. New blamer bundles are forged for the</span>
282
<a name="l00180"></a>00180 <span class="comment"> * two pieces.</span>
283
<a name="l00181"></a>00181 <span class="comment"> **********************************************************************/</span>
284
<a name="l00182"></a><a class="code" href="a00607.html#abf10ca6bceafbca08eb585679b06ffb9">00182</a> <span class="keywordtype">void</span> <a class="code" href="a00607.html#abf10ca6bceafbca08eb585679b06ffb9">Tesseract::split_word</a>(<a class="code" href="a00650.html">WERD_RES</a> *word,
285
<a name="l00183"></a>00183 <span class="keywordtype">int</span> split_pt,
286
<a name="l00184"></a>00184 <a class="code" href="a00650.html">WERD_RES</a> **right_piece,
287
<a name="l00185"></a>00185 <a class="code" href="a00274.html">BlamerBundle</a> **orig_blamer_bundle)<span class="keyword"> const </span>{
288
<a name="l00186"></a>00186 <a class="code" href="a00823.html#a93a603f4063a6b9403d81caa245a583b">ASSERT_HOST</a>(split_pt >0 && split_pt < word->chopped_word->NumBlobs());
289
<a name="l00187"></a>00187
290
<a name="l00188"></a>00188 <span class="comment">// Save a copy of the blamer bundle so we can try to reconstruct it below.</span>
291
<a name="l00189"></a>00189 <a class="code" href="a00274.html">BlamerBundle</a> *orig_bb =
292
<a name="l00190"></a>00190 word-><a class="code" href="a00650.html#a267e5d5e9fe67117e47223c5d336b8ba">blamer_bundle</a> ? <span class="keyword">new</span> <a class="code" href="a00274.html">BlamerBundle</a>(*word-><a class="code" href="a00650.html#a267e5d5e9fe67117e47223c5d336b8ba">blamer_bundle</a>) : NULL;
293
<a name="l00191"></a>00191
294
<a name="l00192"></a>00192 <a class="code" href="a00650.html">WERD_RES</a> *word2 = <span class="keyword">new</span> <a class="code" href="a00650.html">WERD_RES</a>(*word);
295
<a name="l00193"></a>00193
296
<a name="l00194"></a>00194 <span class="comment">// blow away the copied chopped_word, as we want to work with</span>
297
<a name="l00195"></a>00195 <span class="comment">// the blobs from the input chopped_word so seam_arrays can be merged.</span>
298
<a name="l00196"></a>00196 <a class="code" href="a00635.html">TWERD</a> *chopped = word-><a class="code" href="a00650.html#ad1d449f93bb0150bc7ef0d9b59ed27ba">chopped_word</a>;
299
<a name="l00197"></a>00197 <a class="code" href="a00635.html">TWERD</a> *chopped2 = <span class="keyword">new</span> <a class="code" href="a00635.html">TWERD</a>;
300
<a name="l00198"></a>00198 chopped2-><a class="code" href="a00635.html#a52fba22521039a79d8c1c8182f602dcc">blobs</a>.<a class="code" href="a00403.html#aa225ea3fc9374961482bc804028317eb">reserve</a>(chopped-><a class="code" href="a00635.html#adfdef9868e61650e076775011382ec70">NumBlobs</a>() - split_pt);
301
<a name="l00199"></a>00199 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = split_pt; i < chopped-><a class="code" href="a00635.html#adfdef9868e61650e076775011382ec70">NumBlobs</a>(); ++i) {
302
<a name="l00200"></a>00200 chopped2-><a class="code" href="a00635.html#a52fba22521039a79d8c1c8182f602dcc">blobs</a>.<a class="code" href="a00403.html#a0dc89fe2a365b04a61017f9d78c1a303">push_back</a>(chopped-><a class="code" href="a00635.html#a52fba22521039a79d8c1c8182f602dcc">blobs</a>[i]);
303
<a name="l00201"></a>00201 }
304
<a name="l00202"></a>00202 chopped-><a class="code" href="a00635.html#a52fba22521039a79d8c1c8182f602dcc">blobs</a>.<a class="code" href="a00403.html#a980882b5ebc3e72fdedbdbe345196f21">truncate</a>(split_pt);
305
<a name="l00203"></a>00203 word-><a class="code" href="a00650.html#ad1d449f93bb0150bc7ef0d9b59ed27ba">chopped_word</a> = NULL;
306
<a name="l00204"></a>00204 <span class="keyword">delete</span> word2-><a class="code" href="a00650.html#ad1d449f93bb0150bc7ef0d9b59ed27ba">chopped_word</a>;
307
<a name="l00205"></a>00205 word2-><a class="code" href="a00650.html#ad1d449f93bb0150bc7ef0d9b59ed27ba">chopped_word</a> = NULL;
308
<a name="l00206"></a>00206
309
<a name="l00207"></a>00207 <span class="keyword">const</span> <a class="code" href="a00642.html">UNICHARSET</a> &<a class="code" href="a00295.html#a69c5179ac5f10a24f3f97e16ca09460f">unicharset</a> = *word-><a class="code" href="a00650.html#a053a2aeeddc26a93a41a04fa08dd688a">uch_set</a>;
310
<a name="l00208"></a>00208 word-><a class="code" href="a00650.html#a6ef9853bc0dca7249a30c897bcba4aba">ClearResults</a>();
311
<a name="l00209"></a>00209 word2-><a class="code" href="a00650.html#a6ef9853bc0dca7249a30c897bcba4aba">ClearResults</a>();
312
<a name="l00210"></a>00210 word-><a class="code" href="a00650.html#ad1d449f93bb0150bc7ef0d9b59ed27ba">chopped_word</a> = chopped;
313
<a name="l00211"></a>00211 word2-><a class="code" href="a00650.html#ad1d449f93bb0150bc7ef0d9b59ed27ba">chopped_word</a> = chopped2;
314
<a name="l00212"></a>00212 word-><a class="code" href="a00650.html#ac81aedd52598dffd0f11ca74ee86be6f">SetupBasicsFromChoppedWord</a>(unicharset);
315
<a name="l00213"></a>00213 word2-><a class="code" href="a00650.html#ac81aedd52598dffd0f11ca74ee86be6f">SetupBasicsFromChoppedWord</a>(unicharset);
316
<a name="l00214"></a>00214
317
<a name="l00215"></a>00215 <span class="comment">// Try to adjust the blamer bundle.</span>
318
<a name="l00216"></a>00216 <span class="keywordflow">if</span> (orig_bb != NULL) {
319
<a name="l00217"></a>00217 <span class="comment">// TODO(rays) Looks like a leak to me.</span>
320
<a name="l00218"></a>00218 <span class="comment">// orig_bb should take, rather than copy.</span>
321
<a name="l00219"></a>00219 word-><a class="code" href="a00650.html#a267e5d5e9fe67117e47223c5d336b8ba">blamer_bundle</a> = <span class="keyword">new</span> <a class="code" href="a00274.html">BlamerBundle</a>();
322
<a name="l00220"></a>00220 word2-><a class="code" href="a00650.html#a267e5d5e9fe67117e47223c5d336b8ba">blamer_bundle</a> = <span class="keyword">new</span> <a class="code" href="a00274.html">BlamerBundle</a>();
323
<a name="l00221"></a>00221 orig_bb->SplitBundle(chopped-><a class="code" href="a00635.html#a52fba22521039a79d8c1c8182f602dcc">blobs</a>.<a class="code" href="a00403.html#a6e6d6497a6f7dd999b6d591c15354167">back</a>()-><a class="code" href="a00591.html#a8f1f8f110170fe12cf8147d504cd0ea2">bounding_box</a>().<a class="code" href="a00592.html#a8703081c1a1c26db3a4dddaca1028e34">right</a>(),
324
<a name="l00222"></a>00222 word2-><a class="code" href="a00650.html#ad1d449f93bb0150bc7ef0d9b59ed27ba">chopped_word</a>-><a class="code" href="a00635.html#a52fba22521039a79d8c1c8182f602dcc">blobs</a>[0]->bounding_box().left(),
325
<a name="l00223"></a>00223 <a class="code" href="a00655.html#a76e95cb7cbfe636ab00ec46150b5524d">wordrec_debug_blamer</a>,
326
<a name="l00224"></a>00224 word-><a class="code" href="a00650.html#a267e5d5e9fe67117e47223c5d336b8ba">blamer_bundle</a>, word2-><a class="code" href="a00650.html#a267e5d5e9fe67117e47223c5d336b8ba">blamer_bundle</a>);
327
<a name="l00225"></a>00225 }
328
<a name="l00226"></a>00226
329
<a name="l00227"></a>00227 *right_piece = word2;
330
<a name="l00228"></a>00228 *orig_blamer_bundle = orig_bb;
331
<a name="l00229"></a>00229 }
332
<a name="l00230"></a>00230
333
<a name="l00231"></a>00231
334
<a name="l00232"></a>00232 <span class="comment">/**********************************************************************</span>
335
<a name="l00233"></a>00233 <span class="comment"> * join_words</span>
336
<a name="l00234"></a>00234 <span class="comment"> *</span>
337
<a name="l00235"></a>00235 <span class="comment"> * The opposite of split_word():</span>
338
<a name="l00236"></a>00236 <span class="comment"> * join word2 (including any recognized data / seam array / etc)</span>
339
<a name="l00237"></a>00237 <span class="comment"> * onto the right of word and then delete word2.</span>
340
<a name="l00238"></a>00238 <span class="comment"> * Also, if orig_bb is provided, stitch it back into word.</span>
341
<a name="l00239"></a>00239 <span class="comment"> **********************************************************************/</span>
342
<a name="l00240"></a><a class="code" href="a00607.html#a2e5e3d8611a06d346cda1179b669fdb7">00240</a> <span class="keywordtype">void</span> <a class="code" href="a00607.html#a2e5e3d8611a06d346cda1179b669fdb7">Tesseract::join_words</a>(<a class="code" href="a00650.html">WERD_RES</a> *word,
343
<a name="l00241"></a>00241 <a class="code" href="a00650.html">WERD_RES</a> *word2,
344
<a name="l00242"></a>00242 <a class="code" href="a00274.html">BlamerBundle</a> *orig_bb)<span class="keyword"> const </span>{
345
<a name="l00243"></a>00243 <a class="code" href="a00592.html">TBOX</a> prev_box = word-><a class="code" href="a00650.html#ad1d449f93bb0150bc7ef0d9b59ed27ba">chopped_word</a>-><a class="code" href="a00635.html#a52fba22521039a79d8c1c8182f602dcc">blobs</a>.<a class="code" href="a00403.html#a6e6d6497a6f7dd999b6d591c15354167">back</a>()-><a class="code" href="a00591.html#a8f1f8f110170fe12cf8147d504cd0ea2">bounding_box</a>();
346
<a name="l00244"></a>00244 <a class="code" href="a00592.html">TBOX</a> blob_box = word2-><a class="code" href="a00650.html#ad1d449f93bb0150bc7ef0d9b59ed27ba">chopped_word</a>-><a class="code" href="a00635.html#a52fba22521039a79d8c1c8182f602dcc">blobs</a>[0]->bounding_box();
347
<a name="l00245"></a>00245 <span class="comment">// Tack the word2 outputs onto the end of the word outputs.</span>
348
<a name="l00246"></a>00246 word-><a class="code" href="a00650.html#ad1d449f93bb0150bc7ef0d9b59ed27ba">chopped_word</a>-><a class="code" href="a00635.html#a52fba22521039a79d8c1c8182f602dcc">blobs</a> += word2-><a class="code" href="a00650.html#ad1d449f93bb0150bc7ef0d9b59ed27ba">chopped_word</a>-><a class="code" href="a00635.html#a52fba22521039a79d8c1c8182f602dcc">blobs</a>;
349
<a name="l00247"></a>00247 word-><a class="code" href="a00650.html#a211ab5c5a13123ee7bdc7459d3363f9d">rebuild_word</a>-><a class="code" href="a00635.html#a52fba22521039a79d8c1c8182f602dcc">blobs</a> += word2-><a class="code" href="a00650.html#a211ab5c5a13123ee7bdc7459d3363f9d">rebuild_word</a>-><a class="code" href="a00635.html#a52fba22521039a79d8c1c8182f602dcc">blobs</a>;
350
<a name="l00248"></a>00248 word2-><a class="code" href="a00650.html#ad1d449f93bb0150bc7ef0d9b59ed27ba">chopped_word</a>-><a class="code" href="a00635.html#a52fba22521039a79d8c1c8182f602dcc">blobs</a>.<a class="code" href="a00403.html#a9cdbff49b186574b83e43afba606fdd9">clear</a>();
351
<a name="l00249"></a>00249 word2-><a class="code" href="a00650.html#a211ab5c5a13123ee7bdc7459d3363f9d">rebuild_word</a>-><a class="code" href="a00635.html#a52fba22521039a79d8c1c8182f602dcc">blobs</a>.<a class="code" href="a00403.html#a9cdbff49b186574b83e43afba606fdd9">clear</a>();
352
<a name="l00250"></a>00250 <a class="code" href="a00629.html">TPOINT</a> split_pt;
353
<a name="l00251"></a>00251 split_pt.<a class="code" href="a00629.html#aa9c98655c3a2a0437821e5a3d3418b0f">x</a> = (prev_box.<a class="code" href="a00592.html#a8703081c1a1c26db3a4dddaca1028e34">right</a>() + blob_box.<a class="code" href="a00592.html#a724fabf566586b663577dfa944ffbc61">left</a>()) / 2;
354
<a name="l00252"></a>00252 split_pt.<a class="code" href="a00629.html#a6d62f015b74612e43975e439a096039c">y</a> = (prev_box.<a class="code" href="a00592.html#adf92e9fdac1bdf11c10d1c4d1178791a">top</a>() + prev_box.<a class="code" href="a00592.html#a4451d237f1cd18c4982d63fe36a11fc3">bottom</a>() +
355
<a name="l00253"></a>00253 blob_box.<a class="code" href="a00592.html#adf92e9fdac1bdf11c10d1c4d1178791a">top</a>() + blob_box.<a class="code" href="a00592.html#a4451d237f1cd18c4982d63fe36a11fc3">bottom</a>()) / 4;
356
<a name="l00254"></a>00254 <span class="comment">// Move the word2 seams onto the end of the word1 seam_array.</span>
357
<a name="l00255"></a>00255 <span class="comment">// Since the seam list is one element short, an empty seam marking the</span>
358
<a name="l00256"></a>00256 <span class="comment">// end of the last blob in the first word is needed first.</span>
359
<a name="l00257"></a>00257 word-><a class="code" href="a00650.html#a3d0de828a382a88581dafb5a304141f1">seam_array</a>.<a class="code" href="a00403.html#a0dc89fe2a365b04a61017f9d78c1a303">push_back</a>(<span class="keyword">new</span> <a class="code" href="a00533.html">SEAM</a>(0.0f, split_pt, NULL, NULL, NULL));
360
<a name="l00258"></a>00258 word-><a class="code" href="a00650.html#a3d0de828a382a88581dafb5a304141f1">seam_array</a> += word2-><a class="code" href="a00650.html#a3d0de828a382a88581dafb5a304141f1">seam_array</a>;
361
<a name="l00259"></a>00259 word2-><a class="code" href="a00650.html#a3d0de828a382a88581dafb5a304141f1">seam_array</a>.<a class="code" href="a00403.html#a980882b5ebc3e72fdedbdbe345196f21">truncate</a>(0);
362
<a name="l00260"></a>00260 <span class="comment">// Fix widths and gaps.</span>
363
<a name="l00261"></a>00261 word-><a class="code" href="a00650.html#a3aeb8deef67c5383e1a116049b994be4">blob_widths</a> += word2-><a class="code" href="a00650.html#a3aeb8deef67c5383e1a116049b994be4">blob_widths</a>;
364
<a name="l00262"></a>00262 word-><a class="code" href="a00650.html#ae75c16786fddc82649dcbe6febeb1431">blob_gaps</a> += word2-><a class="code" href="a00650.html#ae75c16786fddc82649dcbe6febeb1431">blob_gaps</a>;
365
<a name="l00263"></a>00263 <span class="comment">// Fix the ratings matrix.</span>
366
<a name="l00264"></a>00264 <span class="keywordtype">int</span> rat1 = word-><a class="code" href="a00650.html#af7454f140688a32b2bebb60ab36e91ee">ratings</a>-><a class="code" href="a00264.html#a82cbdd8a6eb23048b3d1cb656d34a364">dimension</a>();
367
<a name="l00265"></a>00265 <span class="keywordtype">int</span> rat2 = word2-><a class="code" href="a00650.html#af7454f140688a32b2bebb60ab36e91ee">ratings</a>-><a class="code" href="a00264.html#a82cbdd8a6eb23048b3d1cb656d34a364">dimension</a>();
368
<a name="l00266"></a>00266 word-><a class="code" href="a00650.html#af7454f140688a32b2bebb60ab36e91ee">ratings</a>-><a class="code" href="a00264.html#a120f2a3063e95bc9ffdcbc4209ee149d">AttachOnCorner</a>(word2-><a class="code" href="a00650.html#af7454f140688a32b2bebb60ab36e91ee">ratings</a>);
369
<a name="l00267"></a>00267 <a class="code" href="a00823.html#a93a603f4063a6b9403d81caa245a583b">ASSERT_HOST</a>(word-><a class="code" href="a00650.html#af7454f140688a32b2bebb60ab36e91ee">ratings</a>-><a class="code" href="a00264.html#a82cbdd8a6eb23048b3d1cb656d34a364">dimension</a>() == rat1 + rat2);
370
<a name="l00268"></a>00268 word-><a class="code" href="a00650.html#ab3c9354a32a99c3283f4ac411b5f9b93">best_state</a> += word2-><a class="code" href="a00650.html#ab3c9354a32a99c3283f4ac411b5f9b93">best_state</a>;
371
<a name="l00269"></a>00269 <span class="comment">// Append the word choices.</span>
372
<a name="l00270"></a>00270 *word-><a class="code" href="a00650.html#ab4d02a7548dab0a4522f02ed90e48100">raw_choice</a> += *word2-><a class="code" href="a00650.html#ab4d02a7548dab0a4522f02ed90e48100">raw_choice</a>;
373
<a name="l00271"></a>00271
374
<a name="l00272"></a>00272 <span class="comment">// How many alt choices from each should we try to get?</span>
375
<a name="l00273"></a>00273 <span class="keyword">const</span> <span class="keywordtype">int</span> kAltsPerPiece = 2;
376
<a name="l00274"></a>00274 <span class="comment">// When do we start throwing away extra alt choices?</span>
377
<a name="l00275"></a>00275 <span class="keyword">const</span> <span class="keywordtype">int</span> kTooManyAltChoices = 100;
378
<a name="l00276"></a>00276
379
<a name="l00277"></a>00277 <span class="comment">// Construct the cartesian product of the best_choices of word(1) and word2.</span>
380
<a name="l00278"></a>00278 WERD_CHOICE_LIST joined_choices;
381
<a name="l00279"></a>00279 WERD_CHOICE_IT jc_it(&joined_choices);
382
<a name="l00280"></a>00280 WERD_CHOICE_IT bc1_it(&word-><a class="code" href="a00650.html#a23445f9e8dce6db8902504c0fe1d2e37">best_choices</a>);
383
<a name="l00281"></a>00281 WERD_CHOICE_IT bc2_it(&word2-><a class="code" href="a00650.html#a23445f9e8dce6db8902504c0fe1d2e37">best_choices</a>);
384
<a name="l00282"></a>00282 <span class="keywordtype">int</span> num_word1_choices = word-><a class="code" href="a00650.html#a23445f9e8dce6db8902504c0fe1d2e37">best_choices</a>.length();
385
<a name="l00283"></a>00283 <span class="keywordtype">int</span> total_joined_choices = num_word1_choices;
386
<a name="l00284"></a>00284 <span class="comment">// Nota Bene: For the main loop here, we operate only on the 2nd and greater</span>
387
<a name="l00285"></a>00285 <span class="comment">// word2 choices, and put them in the joined_choices list. The 1st word2</span>
388
<a name="l00286"></a>00286 <span class="comment">// choice gets added to the original word1 choices in-place after we have</span>
389
<a name="l00287"></a>00287 <span class="comment">// finished with them.</span>
390
<a name="l00288"></a>00288 <span class="keywordtype">int</span> bc2_index = 1;
391
<a name="l00289"></a>00289 <span class="keywordflow">for</span> (bc2_it.forward(); !bc2_it.at_first(); bc2_it.forward(), ++bc2_index) {
392
<a name="l00290"></a>00290 <span class="keywordflow">if</span> (total_joined_choices >= kTooManyAltChoices &&
393
<a name="l00291"></a>00291 bc2_index > kAltsPerPiece)
394
<a name="l00292"></a>00292 <span class="keywordflow">break</span>;
395
<a name="l00293"></a>00293 <span class="keywordtype">int</span> bc1_index = 0;
396
<a name="l00294"></a>00294 <span class="keywordflow">for</span> (bc1_it.move_to_first(); bc1_index < num_word1_choices;
397
<a name="l00295"></a>00295 ++bc1_index, bc1_it.forward()) {
398
<a name="l00296"></a>00296 <span class="keywordflow">if</span> (total_joined_choices >= kTooManyAltChoices &&
399
<a name="l00297"></a>00297 bc1_index > kAltsPerPiece)
400
<a name="l00298"></a>00298 <span class="keywordflow">break</span>;
401
<a name="l00299"></a>00299 <a class="code" href="a00649.html">WERD_CHOICE</a> *wc = <span class="keyword">new</span> <a class="code" href="a00649.html">WERD_CHOICE</a>(*bc1_it.data());
402
<a name="l00300"></a>00300 *wc += *bc2_it.data();
403
<a name="l00301"></a>00301 jc_it.add_after_then_move(wc);
404
<a name="l00302"></a>00302 ++total_joined_choices;
405
<a name="l00303"></a>00303 }
406
<a name="l00304"></a>00304 }
407
<a name="l00305"></a>00305 <span class="comment">// Now that we've filled in as many alternates as we want, paste the best</span>
408
<a name="l00306"></a>00306 <span class="comment">// choice for word2 onto the original word alt_choices.</span>
409
<a name="l00307"></a>00307 bc1_it.move_to_first();
410
<a name="l00308"></a>00308 bc2_it.move_to_first();
411
<a name="l00309"></a>00309 <span class="keywordflow">for</span> (bc1_it.mark_cycle_pt(); !bc1_it.cycled_list(); bc1_it.forward()) {
412
<a name="l00310"></a>00310 *bc1_it.data() += *bc2_it.data();
413
<a name="l00311"></a>00311 }
414
<a name="l00312"></a>00312 bc1_it.move_to_last();
415
<a name="l00313"></a>00313 bc1_it.add_list_after(&joined_choices);
416
<a name="l00314"></a>00314
417
<a name="l00315"></a>00315 <span class="comment">// Restore the pointer to original blamer bundle and combine blamer</span>
418
<a name="l00316"></a>00316 <span class="comment">// information recorded in the splits.</span>
419
<a name="l00317"></a>00317 <span class="keywordflow">if</span> (orig_bb != NULL) {
420
<a name="l00318"></a>00318 orig_bb-><a class="code" href="a00274.html#a61e027f96d2d14b05dee51596ee75022">JoinBlames</a>(*word-><a class="code" href="a00650.html#a267e5d5e9fe67117e47223c5d336b8ba">blamer_bundle</a>, *word2-><a class="code" href="a00650.html#a267e5d5e9fe67117e47223c5d336b8ba">blamer_bundle</a>,
421
<a name="l00319"></a>00319 <a class="code" href="a00655.html#a76e95cb7cbfe636ab00ec46150b5524d">wordrec_debug_blamer</a>);
422
<a name="l00320"></a>00320 <span class="keyword">delete</span> word-><a class="code" href="a00650.html#a267e5d5e9fe67117e47223c5d336b8ba">blamer_bundle</a>;
423
<a name="l00321"></a>00321 word-><a class="code" href="a00650.html#a267e5d5e9fe67117e47223c5d336b8ba">blamer_bundle</a> = orig_bb;
424
<a name="l00322"></a>00322 }
425
<a name="l00323"></a>00323 word-><a class="code" href="a00650.html#a6efe07c079a04a91985f99c71258a193">SetupBoxWord</a>();
426
<a name="l00324"></a>00324 word-><a class="code" href="a00650.html#ae24eb58be06cf275aee411d947fd31ef">reject_map</a>.<a class="code" href="a00517.html#a487e7d5d02b1fd1e142578ab4614f05b">initialise</a>(word-><a class="code" href="a00650.html#a3a92c8c9750d78631d75998f008f366a">box_word</a>-><a class="code" href="a00287.html#afe001fe8fb7f2d3725b2ac2f542e9878">length</a>());
427
<a name="l00325"></a>00325 <span class="keyword">delete</span> word2;
428
<a name="l00326"></a>00326 }
429
<a name="l00327"></a>00327
430
<a name="l00328"></a>00328
431
<a name="l00329"></a>00329 } <span class="comment">// namespace tesseract</span>
432
</pre></div></div><!-- contents -->
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<li class="navelem"><a class="el" href="a00719.html">tfacepp.cpp</a> </li>
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<li class="footer">Generated on Mon Feb 3 2014 10:59:07 for tesseract by
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<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.6.1 </li>
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