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  • Committer: Package Import Robot
  • Author(s): Sylvestre Ledru
  • Date: 2012-08-30 14:42:38 UTC
  • mfrom: (1.4.7)
  • Revision ID: package-import@ubuntu.com-20120830144238-c1y2og7dbm7m9nig
Tags: 5.4.0-beta-3-1~exp1
* New upstream release
* Update the scirenderer dep
* Get ride of libjhdf5-java dependency

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modules/signal_processing/help/ja_JP/conv2.xml
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 * Add some comments about XML file
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-->
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<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" version="5.0-subset Scilab" xml:lang="ja_JP" xml:id="conv2">
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  <refnamediv>
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    <refname>conv2</refname>
8
 
    <refpurpose>離散 2-D 畳み込み. </refpurpose>
9
 
  </refnamediv>
10
 
  <refsynopsisdiv>
11
 
    <title>呼び出し手順</title>
12
 
    <synopsis>
13
 
      C = conv2(A,B [,shape])
14
 
      C = conv2(hrow,hcol,B [,shape])
15
 
    </synopsis>
16
 
  </refsynopsisdiv>
17
 
  <refsection>
18
 
    <title>パラメータ</title>
19
 
    <variablelist>
20
 
      <varlistentry>
21
 
        <term>hrow</term>
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        <listitem>
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          <para>
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            実数または複素数ベクトル.
25
 
          </para>
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        </listitem>
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      </varlistentry>
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      <varlistentry>
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        <term>hcol</term>
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        <listitem>
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          <para>
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            実数または複素数ベクトル.
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          </para>
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        </listitem>
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      </varlistentry>
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      <varlistentry>
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        <term>A</term>
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        <listitem>
39
 
          <para>
40
 
            実数または複素数二次元配列.
41
 
          </para>
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        </listitem>
43
 
      </varlistentry>
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      <varlistentry>
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        <term>B</term>
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        <listitem>
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          <para>
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            実数または複素数二次元配列.
49
 
          </para>
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        </listitem>
51
 
      </varlistentry>
52
 
      <varlistentry>
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        <term>shape</term>
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        <listitem>
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          <para>
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            オプション文字列で値は以下のどれか:
57
 
          </para>
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          <itemizedlist>
59
 
            <listitem>
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              <literal>"full"</literal>, <literal>conv2</literal>
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              は完全な2次元畳み込みを計算します. これがデフォルト値です.
62
 
            </listitem>
63
 
            <listitem>
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              <literal>"same"</literal>, <literal>conv2</literal>
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              は<literal>A</literal>と同じ大きさの畳み込みの
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              中央部を計算します.
67
 
            </listitem>
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            <listitem>
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              <literal>"valid"</literal>, <literal>conv2</literal>
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              は<literal>A</literal>のゼロパディングなしの畳み込み部分を計算します.
71
 
            </listitem>
72
 
          </itemizedlist>
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        </listitem>
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      </varlistentry>
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      <varlistentry>
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        <term>C</term>
77
 
        <listitem>
78
 
          <para>
79
 
            実数または複素数二次元配列.
80
 
          </para>
81
 
        </listitem>
82
 
      </varlistentry>
83
 
    </variablelist>
84
 
  </refsection>
85
 
  <refsection>
86
 
    <title>説明</title>
87
 
    <para>
88
 
      <literal>conv2</literal>は空間的な2次元畳み込み方程式の
89
 
      一般的な実装を使用します.
90
 
    </para>
91
 
    <para>
92
 
      <literal>C=conv2(A,B [,shape])</literal> 
93
 
      はベクトル
94
 
      <literal>A</literal>および <literal>B</literal>の2次元畳み込みを
95
 
      計算します:
96
 
    </para>
97
 
    <itemizedlist>
98
 
      <listitem>
99
 
        <literal>shape=="full"</literal> 
100
 
        を指定した場合、結果<literal>C</literal>の次元は
101
 
        <literal>size(A)+size(B)+1</literal>となります.
102
 
        <literal>B</literal>の中心要素の添字は
103
 
        <literal>floor((size(B)+1)/2)</literal>となります.    
104
 
      </listitem>
105
 
      <listitem>
106
 
        <literal>shape=="same"</literal> を指定した場合、
107
 
        結果<literal>C</literal>の次元は <literal>size(A)</literal>となります. 
108
 
        <literal>B</literal>の中心要素の添字は
109
 
        <literal>floor((size(B)+1)/2)</literal>となります.
110
 
      </listitem>
111
 
      <listitem>
112
 
        <literal>shape=="valid"</literal>を指定した場合、
113
 
        結果<literal>C</literal>の次元は, 
114
 
        <literal>and(size(A)-size(B))&gt;=0</literal>の場合に
115
 
        <literal>size(A)-size(B)+1)</literal>,それ以外の場合に
116
 
        <literal>C</literal>は空となります. 
117
 
        <literal>B</literal> の中心要素の添字は
118
 
        <literal>[1 1]</literal>となります.
119
 
      </listitem>
120
 
    </itemizedlist>
121
 
    <para>
122
 
      The separable form 
123
 
      可分割形式 <literal>C=conv2(hrow,hcol,B [,shape])</literal>は
124
 
      <literal>C=conv2(hrow(:)*hcol(:).',B [,shape])</literal>と等価です.
125
 
    </para>
126
 
  </refsection>
127
 
  <refsection>
128
 
    <title>例</title>
129
 
    <programlisting role="example"><![CDATA[
 
6
    <refnamediv>
 
7
        <refname>conv2</refname>
 
8
        <refpurpose>離散 2-D 畳み込み. </refpurpose>
 
9
    </refnamediv>
 
10
    <refsynopsisdiv>
 
11
        <title>呼び出し手順</title>
 
12
        <synopsis>
 
13
            C = conv2(A,B [,shape])
 
14
            C = conv2(hrow,hcol,B [,shape])
 
15
        </synopsis>
 
16
    </refsynopsisdiv>
 
17
    <refsection>
 
18
        <title>パラメータ</title>
 
19
        <variablelist>
 
20
            <varlistentry>
 
21
                <term>hrow</term>
 
22
                <listitem>
 
23
                    <para>
 
24
                        実数または複素数ベクトル.
 
25
                    </para>
 
26
                </listitem>
 
27
            </varlistentry>
 
28
            <varlistentry>
 
29
                <term>hcol</term>
 
30
                <listitem>
 
31
                    <para>
 
32
                        実数または複素数ベクトル.
 
33
                    </para>
 
34
                </listitem>
 
35
            </varlistentry>
 
36
            <varlistentry>
 
37
                <term>A</term>
 
38
                <listitem>
 
39
                    <para>
 
40
                        実数または複素数二次元配列.
 
41
                    </para>
 
42
                </listitem>
 
43
            </varlistentry>
 
44
            <varlistentry>
 
45
                <term>B</term>
 
46
                <listitem>
 
47
                    <para>
 
48
                        実数または複素数二次元配列.
 
49
                    </para>
 
50
                </listitem>
 
51
            </varlistentry>
 
52
            <varlistentry>
 
53
                <term>shape</term>
 
54
                <listitem>
 
55
                    <para>
 
56
                        オプション文字列で値は以下のどれか:
 
57
                    </para>
 
58
                    <itemizedlist>
 
59
                        <listitem>
 
60
                            <literal>"full"</literal>, <literal>conv2</literal>
 
61
                            は完全な2次元畳み込みを計算します. これがデフォルト値です.
 
62
                        </listitem>
 
63
                        <listitem>
 
64
                            <literal>"same"</literal>, <literal>conv2</literal>
 
65
                            は<literal>A</literal>と同じ大きさの畳み込みの
 
66
                            中央部を計算します.
 
67
                        </listitem>
 
68
                        <listitem>
 
69
                            <literal>"valid"</literal>, <literal>conv2</literal>
 
70
                            は<literal>A</literal>のゼロパディングなしの畳み込み部分を計算します.
 
71
                        </listitem>
 
72
                    </itemizedlist>
 
73
                </listitem>
 
74
            </varlistentry>
 
75
            <varlistentry>
 
76
                <term>C</term>
 
77
                <listitem>
 
78
                    <para>
 
79
                        実数または複素数二次元配列.
 
80
                    </para>
 
81
                </listitem>
 
82
            </varlistentry>
 
83
        </variablelist>
 
84
    </refsection>
 
85
    <refsection>
 
86
        <title>説明</title>
 
87
        <para>
 
88
            <literal>conv2</literal>は空間的な2次元畳み込み方程式の
 
89
            一般的な実装を使用します.
 
90
        </para>
 
91
        <para>
 
92
            <literal>C=conv2(A,B [,shape])</literal> 
 
93
            はベクトル
 
94
            <literal>A</literal>および <literal>B</literal>の2次元畳み込みを
 
95
            計算します:
 
96
        </para>
 
97
        <itemizedlist>
 
98
            <listitem>
 
99
                <literal>shape=="full"</literal> 
 
100
                を指定した場合、結果<literal>C</literal>の次元は
 
101
                <literal>size(A)+size(B)+1</literal>となります.
 
102
                <literal>B</literal>の中心要素の添字は
 
103
                <literal>floor((size(B)+1)/2)</literal>となります.    
 
104
            </listitem>
 
105
            <listitem>
 
106
                <literal>shape=="same"</literal> を指定した場合、
 
107
                結果<literal>C</literal>の次元は <literal>size(A)</literal>となります. 
 
108
                <literal>B</literal>の中心要素の添字は
 
109
                <literal>floor((size(B)+1)/2)</literal>となります.
 
110
            </listitem>
 
111
            <listitem>
 
112
                <literal>shape=="valid"</literal>を指定した場合、
 
113
                結果<literal>C</literal>の次元は, 
 
114
                <literal>and(size(A)-size(B))&gt;=0</literal>の場合に
 
115
                <literal>size(A)-size(B)+1)</literal>,それ以外の場合に
 
116
                <literal>C</literal>は空となります. 
 
117
                <literal>B</literal> の中心要素の添字は
 
118
                <literal>[1 1]</literal>となります.
 
119
            </listitem>
 
120
        </itemizedlist>
 
121
        <para>
 
122
            The separable form 
 
123
            可分割形式 <literal>C=conv2(hrow,hcol,B [,shape])</literal>は
 
124
            <literal>C=conv2(hrow(:)*hcol(:).',B [,shape])</literal>と等価です.
 
125
        </para>
 
126
    </refsection>
 
127
    <refsection>
 
128
        <title>例</title>
 
129
        <programlisting role="example"><![CDATA[
130
130
    s = [1 2 1; 0 0 0; -1 -2 -1];//Sobel horizontal edge kernel
131
131
    A = zeros(10,10);A(3:7,3:7) = 1;
132
132
    conv2(s,A);
135
135
    u=[1;0;-1];v=[1 2 1];// u*v=s
136
136
    conv2(u,v,A)
137
137
    ]]></programlisting>
138
 
  </refsection>
139
 
  <refsection>
140
 
    <title>参照</title>
141
 
    <simplelist type="inline">
142
 
      <member>
143
 
        <link linkend="convol2d">convol2d</link>
144
 
      </member>
145
 
      <member>
146
 
        <link linkend="conv">conv</link>
147
 
      </member>
148
 
    </simplelist>
149
 
  </refsection>
150
 
  <refsection>
151
 
    <title>履歴</title>
152
 
    <revhistory>
153
 
      <revision>
154
 
        <revnumber>5.4.0</revnumber>
155
 
        <revremark>関数 conv2 が導入されました.</revremark>
156
 
      </revision>
157
 
    </revhistory>
158
 
  </refsection>
 
138
    </refsection>
 
139
    <refsection>
 
140
        <title>参照</title>
 
141
        <simplelist type="inline">
 
142
            <member>
 
143
                <link linkend="convol2d">convol2d</link>
 
144
            </member>
 
145
            <member>
 
146
                <link linkend="conv">conv</link>
 
147
            </member>
 
148
        </simplelist>
 
149
    </refsection>
 
150
    <refsection>
 
151
        <title>履歴</title>
 
152
        <revhistory>
 
153
            <revision>
 
154
                <revnumber>5.4.0</revnumber>
 
155
                <revremark>関数 conv2 が導入されました.</revremark>
 
156
            </revision>
 
157
        </revhistory>
 
158
    </refsection>
159
159
</refentry>