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  • Committer: Package Import Robot
  • Author(s): Jeff Breidenbach
  • Date: 2014-02-03 11:10:20 UTC
  • mfrom: (1.3.1) (19.1.1 experimental)
  • Revision ID: package-import@ubuntu.com-20140203111020-igquodd7pjlp3uri
Tags: 3.03.01-1
* New upstream release, includes critical fix to PDF rendering
* Complete leptonlib transition (see bug #735509)
* Promote from experimental to unstable

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<div class="title">/usr/local/google/home/jbreiden/tesseract-ocr-read-only/wordrec/lm_state.cpp</div>  </div>
 
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103
<a href="a01237.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 
 
104
<a name="l00002"></a>00002 <span class="comment">// File:        lm_state.cpp</span>
 
105
<a name="l00003"></a>00003 <span class="comment">// Description: Structures and functionality for capturing the state of</span>
 
106
<a name="l00004"></a>00004 <span class="comment">//              segmentation search guided by the language model.</span>
 
107
<a name="l00005"></a>00005 <span class="comment">// Author:      Rika Antonova</span>
 
108
<a name="l00006"></a>00006 <span class="comment">// Created:     Mon Jun 20 11:26:43 PST 2012</span>
 
109
<a name="l00007"></a>00007 <span class="comment">//</span>
 
110
<a name="l00008"></a>00008 <span class="comment">// (C) Copyright 2012, Google Inc.</span>
 
111
<a name="l00009"></a>00009 <span class="comment">// Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span>
 
112
<a name="l00010"></a>00010 <span class="comment">// you may not use this file except in compliance with the License.</span>
 
113
<a name="l00011"></a>00011 <span class="comment">// You may obtain a copy of the License at</span>
 
114
<a name="l00012"></a>00012 <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span>
 
115
<a name="l00013"></a>00013 <span class="comment">// Unless required by applicable law or agreed to in writing, software</span>
 
116
<a name="l00014"></a>00014 <span class="comment">// distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span>
 
117
<a name="l00015"></a>00015 <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
 
118
<a name="l00016"></a>00016 <span class="comment">// See the License for the specific language governing permissions and</span>
 
119
<a name="l00017"></a>00017 <span class="comment">// limitations under the License.</span>
 
120
<a name="l00018"></a>00018 <span class="comment">//</span>
 
121
<a name="l00020"></a>00020 <span class="comment"></span>
 
122
<a name="l00021"></a>00021 <span class="preprocessor">#include &quot;<a class="code" href="a01238.html">lm_state.h</a>&quot;</span>
 
123
<a name="l00022"></a>00022 
 
124
<a name="l00023"></a>00023 <span class="keyword">namespace </span><a class="code" href="a01266.html#afed58feacb84df2de88bdd613cfdba6d">tesseract</a> {
 
125
<a name="l00024"></a>00024 
 
126
<a name="l00025"></a>00025 <a class="code" href="a01265.html#a7c9c6594de104bda28d30b82eb3f65a9">ELISTIZE</a>(ViterbiStateEntry);
 
127
<a name="l00026"></a>00026 
 
128
<a name="l00027"></a><a class="code" href="a00646.html#a485ba09e097664b047e2075dfee16775">00027</a> <span class="keywordtype">void</span> <a class="code" href="a00646.html#a485ba09e097664b047e2075dfee16775">ViterbiStateEntry::Print</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *msg)<span class="keyword"> const </span>{
 
129
<a name="l00028"></a>00028   <a class="code" href="a00860.html#a02aa7cca2c3857c14716e8cca96ace6c">tprintf</a>(<span class="stringliteral">&quot;%s ViterbiStateEntry&quot;</span>, msg);
 
130
<a name="l00029"></a>00029   <span class="keywordflow">if</span> (<a class="code" href="a00646.html#ad2fa280d4fe085d1b0d9fd7899a109fb">updated</a>) <a class="code" href="a00860.html#a02aa7cca2c3857c14716e8cca96ace6c">tprintf</a>(<span class="stringliteral">&quot;(NEW)&quot;</span>);
 
131
<a name="l00030"></a>00030   <span class="keywordflow">if</span> (this-&gt;<a class="code" href="a00646.html#abe066d6c1d955fc2005cc00f4ff5736b">debug_str</a> != NULL) {
 
132
<a name="l00031"></a>00031     <a class="code" href="a00860.html#a02aa7cca2c3857c14716e8cca96ace6c">tprintf</a>(<span class="stringliteral">&quot; str=%s&quot;</span>, this-&gt;<a class="code" href="a00646.html#abe066d6c1d955fc2005cc00f4ff5736b">debug_str</a>-&gt;<a class="code" href="a00557.html#a32beee43ecab1bed8bebc3466896ad6e">string</a>());
 
133
<a name="l00032"></a>00032   }
 
134
<a name="l00033"></a>00033   <a class="code" href="a00860.html#a02aa7cca2c3857c14716e8cca96ace6c">tprintf</a>(<span class="stringliteral">&quot; with ratings_sum=%.4f length=%d cost=%.6f&quot;</span>,
 
135
<a name="l00034"></a>00034           this-&gt;<a class="code" href="a00646.html#acd6b9c11d6023860d01167a0ebfb0077">ratings_sum</a>, this-&gt;<a class="code" href="a00646.html#a773387611435ef429757052257f3cce7">length</a>, this-&gt;<a class="code" href="a00646.html#a9ec1876660a123fef8540c419032db14">cost</a>);
 
136
<a name="l00035"></a>00035   <span class="keywordflow">if</span> (this-&gt;<a class="code" href="a00646.html#aa9006c7c6cfcf3097947bd5814be31ff">top_choice_flags</a>) {
 
137
<a name="l00036"></a>00036     <a class="code" href="a00860.html#a02aa7cca2c3857c14716e8cca96ace6c">tprintf</a>(<span class="stringliteral">&quot; top_choice_flags=0x%x&quot;</span>, this-&gt;<a class="code" href="a00646.html#aa9006c7c6cfcf3097947bd5814be31ff">top_choice_flags</a>);
 
138
<a name="l00037"></a>00037   }
 
139
<a name="l00038"></a>00038   <span class="keywordflow">if</span> (!this-&gt;<a class="code" href="a00646.html#a4f4c002601b0fa40f6dcefe696f39d9b">Consistent</a>()) {
 
140
<a name="l00039"></a>00039     <a class="code" href="a00860.html#a02aa7cca2c3857c14716e8cca96ace6c">tprintf</a>(<span class="stringliteral">&quot; inconsistent=(punc %d case %d chartype %d script %d font %d)&quot;</span>,
 
141
<a name="l00040"></a>00040             this-&gt;<a class="code" href="a00646.html#ada306e8bb74f660925cd12b5a2c16a03">consistency_info</a>.<a class="code" href="a00455.html#a4f58a15f9b947c631bede5f8719849ad">NumInconsistentPunc</a>(),
 
142
<a name="l00041"></a>00041             this-&gt;<a class="code" href="a00646.html#ada306e8bb74f660925cd12b5a2c16a03">consistency_info</a>.<a class="code" href="a00455.html#ada2cd5c7c23546baa48b289f636c27d4">NumInconsistentCase</a>(),
 
143
<a name="l00042"></a>00042             this-&gt;<a class="code" href="a00646.html#ada306e8bb74f660925cd12b5a2c16a03">consistency_info</a>.<a class="code" href="a00455.html#a030cabe7efc5331c4f37a4b169df9c74">NumInconsistentChartype</a>(),
 
144
<a name="l00043"></a>00043             this-&gt;<a class="code" href="a00646.html#ada306e8bb74f660925cd12b5a2c16a03">consistency_info</a>.<a class="code" href="a00455.html#a65b33a42a81c0de9e0c04b58f525182a">inconsistent_script</a>,
 
145
<a name="l00044"></a>00044             this-&gt;<a class="code" href="a00646.html#ada306e8bb74f660925cd12b5a2c16a03">consistency_info</a>.<a class="code" href="a00455.html#ac5c25550b9795cb6fcefb81599ff78e4">inconsistent_font</a>);
 
146
<a name="l00045"></a>00045   }
 
147
<a name="l00046"></a>00046   <span class="keywordflow">if</span> (this-&gt;<a class="code" href="a00646.html#a0668c82dbf9068d2ccb6d3c0b8798f89">dawg_info</a>) <a class="code" href="a00860.html#a02aa7cca2c3857c14716e8cca96ace6c">tprintf</a>(<span class="stringliteral">&quot; permuter=%d&quot;</span>, this-&gt;<a class="code" href="a00646.html#a0668c82dbf9068d2ccb6d3c0b8798f89">dawg_info</a>-&gt;<a class="code" href="a00447.html#a172ed1149f12df85de309b228715a002">permuter</a>);
 
148
<a name="l00047"></a>00047   <span class="keywordflow">if</span> (this-&gt;<a class="code" href="a00646.html#a93bab3f11db5956ecafd2e883655e1e1">ngram_info</a>) {
 
149
<a name="l00048"></a>00048     <a class="code" href="a00860.html#a02aa7cca2c3857c14716e8cca96ace6c">tprintf</a>(<span class="stringliteral">&quot; ngram_cl_cost=%g context=%s ngram pruned=%d&quot;</span>,
 
150
<a name="l00049"></a>00049             this-&gt;<a class="code" href="a00646.html#a93bab3f11db5956ecafd2e883655e1e1">ngram_info</a>-&gt;<a class="code" href="a00448.html#a2cf402dba7da143b5aaf6bb4d7473027">ngram_and_classifier_cost</a>,
 
151
<a name="l00050"></a>00050             this-&gt;ngram_info-&gt;context.string(),
 
152
<a name="l00051"></a>00051             this-&gt;<a class="code" href="a00646.html#a93bab3f11db5956ecafd2e883655e1e1">ngram_info</a>-&gt;<a class="code" href="a00448.html#a4e5c109a8e5e6a3887024615f40817d1">pruned</a>);
 
153
<a name="l00052"></a>00052   }
 
154
<a name="l00053"></a>00053   <span class="keywordflow">if</span> (this-&gt;<a class="code" href="a00646.html#a3a617e5066e2a1655280e7b37c058090">associate_stats</a>.<a class="code" href="a00261.html#a0185040dea9a2fadac41feb45729e444">shape_cost</a> &gt; 0.0f) {
 
155
<a name="l00054"></a>00054     <a class="code" href="a00860.html#a02aa7cca2c3857c14716e8cca96ace6c">tprintf</a>(<span class="stringliteral">&quot; shape_cost=%g&quot;</span>, this-&gt;<a class="code" href="a00646.html#a3a617e5066e2a1655280e7b37c058090">associate_stats</a>.<a class="code" href="a00261.html#a0185040dea9a2fadac41feb45729e444">shape_cost</a>);
 
156
<a name="l00055"></a>00055   }
 
157
<a name="l00056"></a>00056   <a class="code" href="a00860.html#a02aa7cca2c3857c14716e8cca96ace6c">tprintf</a>(<span class="stringliteral">&quot; %s&quot;</span>,
 
158
<a name="l00057"></a>00057           XHeightConsistencyEnumName[this-&gt;<a class="code" href="a00646.html#ada306e8bb74f660925cd12b5a2c16a03">consistency_info</a>.<a class="code" href="a00455.html#aae5b3815cc9b21adfc1a902a435c53f1">xht_decision</a>]);
 
159
<a name="l00058"></a>00058 
 
160
<a name="l00059"></a>00059   <a class="code" href="a00860.html#a02aa7cca2c3857c14716e8cca96ace6c">tprintf</a>(<span class="stringliteral">&quot;\n&quot;</span>);
 
161
<a name="l00060"></a>00060 }
 
162
<a name="l00061"></a>00061 
 
163
<a name="l00062"></a>00062 <span class="comment">// Clears the viterbi search state back to its initial conditions.</span>
 
164
<a name="l00063"></a><a class="code" href="a00449.html#afd6ce4923e5b4f011ad370d29da22d84">00063</a> <span class="keywordtype">void</span> <a class="code" href="a00449.html#afd6ce4923e5b4f011ad370d29da22d84">LanguageModelState::Clear</a>() {
 
165
<a name="l00064"></a>00064   <a class="code" href="a00449.html#af29da94ee5bcd913aabf1135c7907a57">viterbi_state_entries</a>.clear();
 
166
<a name="l00065"></a>00065   <a class="code" href="a00449.html#abaf36a1c562fde2146b8e3057ca8d82a">viterbi_state_entries_prunable_length</a> = 0;
 
167
<a name="l00066"></a>00066   <a class="code" href="a00449.html#a15228989c31caf6a0acb2cfddc91b036">viterbi_state_entries_prunable_max_cost</a> = <a class="code" href="a00831.html#a9adcee815220ec9db98062213806ed04">MAX_FLOAT32</a>;
 
168
<a name="l00067"></a>00067   <a class="code" href="a00449.html#a5b44d715b203bdeb5a495a29361eb0ec">viterbi_state_entries_length</a> = 0;
 
169
<a name="l00068"></a>00068 }
 
170
<a name="l00069"></a>00069 
 
171
<a name="l00070"></a><a class="code" href="a00449.html#a1ac5f824607fbc600f076afe0edc8f77">00070</a> <span class="keywordtype">void</span> <a class="code" href="a00449.html#a1ac5f824607fbc600f076afe0edc8f77">LanguageModelState::Print</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *msg) {
 
172
<a name="l00071"></a>00071   <a class="code" href="a00860.html#a02aa7cca2c3857c14716e8cca96ace6c">tprintf</a>(<span class="stringliteral">&quot;%s VSEs (max_cost=%g prn_len=%d tot_len=%d):\n&quot;</span>,
 
173
<a name="l00072"></a>00072           msg, <a class="code" href="a00449.html#a15228989c31caf6a0acb2cfddc91b036">viterbi_state_entries_prunable_max_cost</a>,
 
174
<a name="l00073"></a>00073           <a class="code" href="a00449.html#abaf36a1c562fde2146b8e3057ca8d82a">viterbi_state_entries_prunable_length</a>, <a class="code" href="a00449.html#a5b44d715b203bdeb5a495a29361eb0ec">viterbi_state_entries_length</a>);
 
175
<a name="l00074"></a>00074   ViterbiStateEntry_IT vit(&amp;<a class="code" href="a00449.html#af29da94ee5bcd913aabf1135c7907a57">viterbi_state_entries</a>);
 
176
<a name="l00075"></a>00075   <span class="keywordflow">for</span> (vit.mark_cycle_pt(); !vit.cycled_list(); vit.forward()) {
 
177
<a name="l00076"></a>00076     vit.data()-&gt;Print(<span class="stringliteral">&quot;&quot;</span>);
 
178
<a name="l00077"></a>00077   }
 
179
<a name="l00078"></a>00078 }
 
180
<a name="l00079"></a>00079 
 
181
<a name="l00080"></a>00080 
 
182
<a name="l00081"></a>00081 }  <span class="comment">// namespace tesseract</span>
 
183
</pre></div></div><!-- contents -->
 
184
</div>
 
185
<!-- window showing the filter options -->
 
186
<div id="MSearchSelectWindow"
 
187
     onmouseover="return searchBox.OnSearchSelectShow()"
 
188
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