Create CNAME
[openjpeg.git] / doxygen / dwt_8h.html
1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
2 <html xmlns="http://www.w3.org/1999/xhtml">
3 <head>
4 <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
5 <meta http-equiv="X-UA-Compatible" content="IE=9"/>
6 <meta name="generator" content="Doxygen 1.8.17"/>
7 <meta name="viewport" content="width=device-width, initial-scale=1"/>
8 <title>OpenJPEG: dwt.h File Reference</title>
9 <link href="tabs.css" rel="stylesheet" type="text/css"/>
10 <script type="text/javascript" src="jquery.js"></script>
11 <script type="text/javascript" src="dynsections.js"></script>
12 <link href="doxygen.css" rel="stylesheet" type="text/css" />
13 </head>
14 <body>
15 <div id="top"><!-- do not remove this div, it is closed by doxygen! -->
16 <div id="titlearea">
17 <table cellspacing="0" cellpadding="0">
18  <tbody>
19  <tr style="height: 56px;">
20   <td id="projectalign" style="padding-left: 0.5em;">
21    <div id="projectname">OpenJPEG
22    &#160;<span id="projectnumber">2.5.0</span>
23    </div>
24   </td>
25  </tr>
26  </tbody>
27 </table>
28 </div>
29 <!-- end header part -->
30 <!-- Generated by Doxygen 1.8.17 -->
31 <script type="text/javascript" src="menudata.js"></script>
32 <script type="text/javascript" src="menu.js"></script>
33 <script type="text/javascript">
34 /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
35 $(function() {
36   initMenu('',false,false,'search.php','Search');
37 });
38 /* @license-end */</script>
39 <div id="main-nav"></div>
40 <div id="nav-path" class="navpath">
41   <ul>
42 <li class="navelem"><a class="el" href="dir_43e0a1f539e00dcfa1a6bc4d4fee4fc2.html">home</a></li><li class="navelem"><a class="el" href="dir_cb9b2b419d92b64f7cee83d8faf7a4ab.html">even</a></li><li class="navelem"><a class="el" href="dir_f75d9a0165d6564a1e04793ef847d41d.html">openjpeg</a></li><li class="navelem"><a class="el" href="dir_5f588d7ea139c1aae751d03c13a16064.html">openjpeg</a></li><li class="navelem"><a class="el" href="dir_378f732e812ef6cbaaae22e96a4fa79f.html">src</a></li><li class="navelem"><a class="el" href="dir_19dcb5713315405a27e1bde75a489a4c.html">lib</a></li><li class="navelem"><a class="el" href="dir_54e5bc4f0640fea590afaf04f4d9c88d.html">openjp2</a></li>  </ul>
43 </div>
44 </div><!-- top -->
45 <div class="header">
46   <div class="headertitle">
47 <div class="title">dwt.h File Reference</div>  </div>
48 </div><!--header-->
49 <div class="contents">
50
51 <p>Implementation of a discrete wavelet transform (DWT)  
52 <a href="#details">More...</a></p>
53
54 <p><a href="dwt_8h_source.html">Go to the source code of this file.</a></p>
55 <table class="memberdecls">
56 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
57 Functions</h2></td></tr>
58 <tr><td colspan="2"><div class="groupHeader">Exported functions</div></td></tr>
59 <tr class="memitem:a8c18c8b8503ce2fc2c1504f8e52344d6"><td class="memItemLeft" align="right" valign="top"><a class="el" href="openjpeg_8h.html#abb5dad6294f4611f1925388e919b16f4">OPJ_BOOL</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="dwt_8h.html#a8c18c8b8503ce2fc2c1504f8e52344d6">opj_dwt_encode</a> (<a class="el" href="tcd_8h.html#a375332e9a71d27f3c59d118bc34fa4b6">opj_tcd_t</a> *p_tcd, <a class="el" href="tcd_8h.html#ae703c0fbaa0ad3f4c324284910b33349">opj_tcd_tilecomp_t</a> *tilec)</td></tr>
60 <tr class="memdesc:a8c18c8b8503ce2fc2c1504f8e52344d6"><td class="mdescLeft">&#160;</td><td class="mdescRight">Forward 5-3 wavelet transform in 2-D.  <a href="dwt_8h.html#a8c18c8b8503ce2fc2c1504f8e52344d6">More...</a><br /></td></tr>
61 <tr class="separator:a8c18c8b8503ce2fc2c1504f8e52344d6"><td class="memSeparator" colspan="2">&#160;</td></tr>
62 <tr class="memitem:a67d22fad344dd6d7b1b3b3a237bea8d6"><td class="memItemLeft" align="right" valign="top"><a class="el" href="openjpeg_8h.html#abb5dad6294f4611f1925388e919b16f4">OPJ_BOOL</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="dwt_8h.html#a67d22fad344dd6d7b1b3b3a237bea8d6">opj_dwt_decode</a> (<a class="el" href="tcd_8h.html#a375332e9a71d27f3c59d118bc34fa4b6">opj_tcd_t</a> *p_tcd, <a class="el" href="tcd_8h.html#ae703c0fbaa0ad3f4c324284910b33349">opj_tcd_tilecomp_t</a> *tilec, <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> numres)</td></tr>
63 <tr class="memdesc:a67d22fad344dd6d7b1b3b3a237bea8d6"><td class="mdescLeft">&#160;</td><td class="mdescRight">Inverse 5-3 wavelet transform in 2-D.  <a href="dwt_8h.html#a67d22fad344dd6d7b1b3b3a237bea8d6">More...</a><br /></td></tr>
64 <tr class="separator:a67d22fad344dd6d7b1b3b3a237bea8d6"><td class="memSeparator" colspan="2">&#160;</td></tr>
65 <tr class="memitem:a15113da09b4cb72cf2c34433c059adf9"><td class="memItemLeft" align="right" valign="top"><a class="el" href="openjpeg_8h.html#a2e5e9eaf3c126e11d1f058b78a0bce78">OPJ_FLOAT64</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="dwt_8h.html#a15113da09b4cb72cf2c34433c059adf9">opj_dwt_getnorm</a> (<a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> level, <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> orient)</td></tr>
66 <tr class="memdesc:a15113da09b4cb72cf2c34433c059adf9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the norm of a wavelet function of a subband at a specified level for the reversible 5-3 DWT.  <a href="dwt_8h.html#a15113da09b4cb72cf2c34433c059adf9">More...</a><br /></td></tr>
67 <tr class="separator:a15113da09b4cb72cf2c34433c059adf9"><td class="memSeparator" colspan="2">&#160;</td></tr>
68 <tr class="memitem:a712062652d29679326bc9929da3cfc36"><td class="memItemLeft" align="right" valign="top"><a class="el" href="openjpeg_8h.html#abb5dad6294f4611f1925388e919b16f4">OPJ_BOOL</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="dwt_8h.html#a712062652d29679326bc9929da3cfc36">opj_dwt_encode_real</a> (<a class="el" href="tcd_8h.html#a375332e9a71d27f3c59d118bc34fa4b6">opj_tcd_t</a> *p_tcd, <a class="el" href="tcd_8h.html#ae703c0fbaa0ad3f4c324284910b33349">opj_tcd_tilecomp_t</a> *tilec)</td></tr>
69 <tr class="memdesc:a712062652d29679326bc9929da3cfc36"><td class="mdescLeft">&#160;</td><td class="mdescRight">Forward 9-7 wavelet transform in 2-D.  <a href="dwt_8h.html#a712062652d29679326bc9929da3cfc36">More...</a><br /></td></tr>
70 <tr class="separator:a712062652d29679326bc9929da3cfc36"><td class="memSeparator" colspan="2">&#160;</td></tr>
71 <tr class="memitem:adfd8b0e16f120a93b65b922bb2476c87"><td class="memItemLeft" align="right" valign="top"><a class="el" href="openjpeg_8h.html#abb5dad6294f4611f1925388e919b16f4">OPJ_BOOL</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="dwt_8h.html#adfd8b0e16f120a93b65b922bb2476c87">opj_dwt_decode_real</a> (<a class="el" href="tcd_8h.html#a375332e9a71d27f3c59d118bc34fa4b6">opj_tcd_t</a> *p_tcd, <a class="el" href="tcd_8h.html#ae703c0fbaa0ad3f4c324284910b33349">opj_tcd_tilecomp_t</a> *<a class="el" href="opj__includes_8h.html#a47acbf7ae97e1ef7371a1c92a42505b2">OPJ_RESTRICT</a> tilec, <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> numres)</td></tr>
72 <tr class="memdesc:adfd8b0e16f120a93b65b922bb2476c87"><td class="mdescLeft">&#160;</td><td class="mdescRight">Inverse 9-7 wavelet transform in 2-D.  <a href="dwt_8h.html#adfd8b0e16f120a93b65b922bb2476c87">More...</a><br /></td></tr>
73 <tr class="separator:adfd8b0e16f120a93b65b922bb2476c87"><td class="memSeparator" colspan="2">&#160;</td></tr>
74 <tr class="memitem:a330f64c5e2755f1b2a3c1d2b591d09ed"><td class="memItemLeft" align="right" valign="top"><a class="el" href="openjpeg_8h.html#a2e5e9eaf3c126e11d1f058b78a0bce78">OPJ_FLOAT64</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="dwt_8h.html#a330f64c5e2755f1b2a3c1d2b591d09ed">opj_dwt_getnorm_real</a> (<a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> level, <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> orient)</td></tr>
75 <tr class="memdesc:a330f64c5e2755f1b2a3c1d2b591d09ed"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the norm of a wavelet function of a subband at a specified level for the irreversible 9-7 DWT.  <a href="dwt_8h.html#a330f64c5e2755f1b2a3c1d2b591d09ed">More...</a><br /></td></tr>
76 <tr class="separator:a330f64c5e2755f1b2a3c1d2b591d09ed"><td class="memSeparator" colspan="2">&#160;</td></tr>
77 <tr class="memitem:a1cbaf895c3ddcf1990d30d07e7604980"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="dwt_8h.html#a1cbaf895c3ddcf1990d30d07e7604980">opj_dwt_calc_explicit_stepsizes</a> (<a class="el" href="j2k_8h.html#ae39069313e95d355a2f06314b0e31506">opj_tccp_t</a> *tccp, <a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a> prec)</td></tr>
78 <tr class="memdesc:a1cbaf895c3ddcf1990d30d07e7604980"><td class="mdescLeft">&#160;</td><td class="mdescRight">Explicit calculation of the Quantization Stepsizes.  <a href="dwt_8h.html#a1cbaf895c3ddcf1990d30d07e7604980">More...</a><br /></td></tr>
79 <tr class="separator:a1cbaf895c3ddcf1990d30d07e7604980"><td class="memSeparator" colspan="2">&#160;</td></tr>
80 </table>
81 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
82 <div class="textblock"><p>Implementation of a discrete wavelet transform (DWT) </p>
83 <p>The functions in <a class="el" href="dwt_8c.html">DWT.C</a> have for goal to realize forward and inverse discret wavelet transform with filter 5-3 (reversible) and filter 9-7 (irreversible). The functions in <a class="el" href="dwt_8c.html">DWT.C</a> are used by some function in <a class="el" href="tcd_8c.html">TCD.C</a>. </p>
84 </div><h2 class="groupheader">Function Documentation</h2>
85 <a id="a1cbaf895c3ddcf1990d30d07e7604980"></a>
86 <h2 class="memtitle"><span class="permalink"><a href="#a1cbaf895c3ddcf1990d30d07e7604980">&#9670;&nbsp;</a></span>opj_dwt_calc_explicit_stepsizes()</h2>
87
88 <div class="memitem">
89 <div class="memproto">
90       <table class="memname">
91         <tr>
92           <td class="memname">void opj_dwt_calc_explicit_stepsizes </td>
93           <td>(</td>
94           <td class="paramtype"><a class="el" href="j2k_8h.html#ae39069313e95d355a2f06314b0e31506">opj_tccp_t</a> *&#160;</td>
95           <td class="paramname"><em>tccp</em>, </td>
96         </tr>
97         <tr>
98           <td class="paramkey"></td>
99           <td></td>
100           <td class="paramtype"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a>&#160;</td>
101           <td class="paramname"><em>prec</em>&#160;</td>
102         </tr>
103         <tr>
104           <td></td>
105           <td>)</td>
106           <td></td><td></td>
107         </tr>
108       </table>
109 </div><div class="memdoc">
110
111 <p>Explicit calculation of the Quantization Stepsizes. </p>
112 <dl class="params"><dt>Parameters</dt><dd>
113   <table class="params">
114     <tr><td class="paramname">tccp</td><td>Tile-component coding parameters </td></tr>
115     <tr><td class="paramname">prec</td><td>Precint analyzed </td></tr>
116   </table>
117   </dd>
118 </dl>
119
120 <p class="reference">References <a class="el" href="j2k_8h.html#a95708dcd92905b704bc08ff4c4de7d16">J2K_CCP_QNTSTY_NOQNT</a>, <a class="el" href="structopj__tccp.html#af249fcfb382bd2cb9f6bb3127dcdcc69">opj_tccp::numresolutions</a>, <a class="el" href="dwt_8c.html#ab25c1a377c367a7246c24179477cd956">opj_dwt_encode_stepsize()</a>, <a class="el" href="dwt_8c.html#a330f64c5e2755f1b2a3c1d2b591d09ed">opj_dwt_getnorm_real()</a>, <a class="el" href="structopj__tccp.html#a38ec604e02abf9b03186d2b8e27a901a">opj_tccp::qmfbid</a>, <a class="el" href="structopj__tccp.html#a7233a67053baa3736ca930c74f6fdf04">opj_tccp::qntsty</a>, and <a class="el" href="structopj__tccp.html#a3506d4d8fb552fb7accdd0a6bf78930c">opj_tccp::stepsizes</a>.</p>
121
122 <p class="reference">Referenced by <a class="el" href="j2k_8h.html#a4a6561d0899d91b38099da38814cbe86">opj_j2k_setup_encoder()</a>.</p>
123
124 </div>
125 </div>
126 <a id="a67d22fad344dd6d7b1b3b3a237bea8d6"></a>
127 <h2 class="memtitle"><span class="permalink"><a href="#a67d22fad344dd6d7b1b3b3a237bea8d6">&#9670;&nbsp;</a></span>opj_dwt_decode()</h2>
128
129 <div class="memitem">
130 <div class="memproto">
131       <table class="memname">
132         <tr>
133           <td class="memname"><a class="el" href="openjpeg_8h.html#abb5dad6294f4611f1925388e919b16f4">OPJ_BOOL</a> opj_dwt_decode </td>
134           <td>(</td>
135           <td class="paramtype"><a class="el" href="tcd_8h.html#a375332e9a71d27f3c59d118bc34fa4b6">opj_tcd_t</a> *&#160;</td>
136           <td class="paramname"><em>p_tcd</em>, </td>
137         </tr>
138         <tr>
139           <td class="paramkey"></td>
140           <td></td>
141           <td class="paramtype"><a class="el" href="tcd_8h.html#ae703c0fbaa0ad3f4c324284910b33349">opj_tcd_tilecomp_t</a> *&#160;</td>
142           <td class="paramname"><em>tilec</em>, </td>
143         </tr>
144         <tr>
145           <td class="paramkey"></td>
146           <td></td>
147           <td class="paramtype"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a>&#160;</td>
148           <td class="paramname"><em>numres</em>&#160;</td>
149         </tr>
150         <tr>
151           <td></td>
152           <td>)</td>
153           <td></td><td></td>
154         </tr>
155       </table>
156 </div><div class="memdoc">
157
158 <p>Inverse 5-3 wavelet transform in 2-D. </p>
159 <p>Apply a reversible inverse DWT transform to a component of an image. </p><dl class="params"><dt>Parameters</dt><dd>
160   <table class="params">
161     <tr><td class="paramname">p_tcd</td><td>TCD handle </td></tr>
162     <tr><td class="paramname">tilec</td><td>Tile component information (current tile) </td></tr>
163     <tr><td class="paramname">numres</td><td>Number of resolution levels to decode </td></tr>
164   </table>
165   </dd>
166 </dl>
167
168 <p class="reference">References <a class="el" href="dwt_8c.html#a74b827f7914de05bf5bfc52894894803">opj_dwt_decode_partial_tile()</a>, <a class="el" href="dwt_8c.html#a473550255363b8acb0c9b10a6dbac434">opj_dwt_decode_tile()</a>, <a class="el" href="structopj__tcd.html#ad59ef39d08151a05bc6b0bb693607370">opj_tcd::thread_pool</a>, and <a class="el" href="structopj__tcd.html#a48dce2050b28e97e44fbe918e4f93f9c">opj_tcd::whole_tile_decoding</a>.</p>
169
170 <p class="reference">Referenced by <a class="el" href="bench__dwt_8c.html#a3c04138a5bfe5d72780bb7e82a18e627">main()</a>, and <a class="el" href="tcd_8c.html#ae09ea737a5830d3981972f0749918376">opj_tcd_dwt_decode()</a>.</p>
171
172 </div>
173 </div>
174 <a id="adfd8b0e16f120a93b65b922bb2476c87"></a>
175 <h2 class="memtitle"><span class="permalink"><a href="#adfd8b0e16f120a93b65b922bb2476c87">&#9670;&nbsp;</a></span>opj_dwt_decode_real()</h2>
176
177 <div class="memitem">
178 <div class="memproto">
179       <table class="memname">
180         <tr>
181           <td class="memname"><a class="el" href="openjpeg_8h.html#abb5dad6294f4611f1925388e919b16f4">OPJ_BOOL</a> opj_dwt_decode_real </td>
182           <td>(</td>
183           <td class="paramtype"><a class="el" href="tcd_8h.html#a375332e9a71d27f3c59d118bc34fa4b6">opj_tcd_t</a> *&#160;</td>
184           <td class="paramname"><em>p_tcd</em>, </td>
185         </tr>
186         <tr>
187           <td class="paramkey"></td>
188           <td></td>
189           <td class="paramtype"><a class="el" href="tcd_8h.html#ae703c0fbaa0ad3f4c324284910b33349">opj_tcd_tilecomp_t</a> *<a class="el" href="opj__includes_8h.html#a47acbf7ae97e1ef7371a1c92a42505b2">OPJ_RESTRICT</a>&#160;</td>
190           <td class="paramname"><em>tilec</em>, </td>
191         </tr>
192         <tr>
193           <td class="paramkey"></td>
194           <td></td>
195           <td class="paramtype"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a>&#160;</td>
196           <td class="paramname"><em>numres</em>&#160;</td>
197         </tr>
198         <tr>
199           <td></td>
200           <td>)</td>
201           <td></td><td></td>
202         </tr>
203       </table>
204 </div><div class="memdoc">
205
206 <p>Inverse 9-7 wavelet transform in 2-D. </p>
207 <p>Apply an irreversible inverse DWT transform to a component of an image. </p><dl class="params"><dt>Parameters</dt><dd>
208   <table class="params">
209     <tr><td class="paramname">p_tcd</td><td>TCD handle </td></tr>
210     <tr><td class="paramname">tilec</td><td>Tile component information (current tile) </td></tr>
211     <tr><td class="paramname">numres</td><td>Number of resolution levels to decode </td></tr>
212   </table>
213   </dd>
214 </dl>
215
216 <p class="reference">References <a class="el" href="dwt_8c.html#a75cd080404aadce6662457dec7cc9d21">opj_dwt_decode_partial_97()</a>, <a class="el" href="dwt_8c.html#af833f69ca2dd4480b97b2afd7ea0322b">opj_dwt_decode_tile_97()</a>, <a class="el" href="structopj__tcd.html#ad59ef39d08151a05bc6b0bb693607370">opj_tcd::thread_pool</a>, and <a class="el" href="structopj__tcd.html#a48dce2050b28e97e44fbe918e4f93f9c">opj_tcd::whole_tile_decoding</a>.</p>
217
218 <p class="reference">Referenced by <a class="el" href="bench__dwt_8c.html#a3c04138a5bfe5d72780bb7e82a18e627">main()</a>, and <a class="el" href="tcd_8c.html#ae09ea737a5830d3981972f0749918376">opj_tcd_dwt_decode()</a>.</p>
219
220 </div>
221 </div>
222 <a id="a8c18c8b8503ce2fc2c1504f8e52344d6"></a>
223 <h2 class="memtitle"><span class="permalink"><a href="#a8c18c8b8503ce2fc2c1504f8e52344d6">&#9670;&nbsp;</a></span>opj_dwt_encode()</h2>
224
225 <div class="memitem">
226 <div class="memproto">
227       <table class="memname">
228         <tr>
229           <td class="memname"><a class="el" href="openjpeg_8h.html#abb5dad6294f4611f1925388e919b16f4">OPJ_BOOL</a> opj_dwt_encode </td>
230           <td>(</td>
231           <td class="paramtype"><a class="el" href="tcd_8h.html#a375332e9a71d27f3c59d118bc34fa4b6">opj_tcd_t</a> *&#160;</td>
232           <td class="paramname"><em>p_tcd</em>, </td>
233         </tr>
234         <tr>
235           <td class="paramkey"></td>
236           <td></td>
237           <td class="paramtype"><a class="el" href="tcd_8h.html#ae703c0fbaa0ad3f4c324284910b33349">opj_tcd_tilecomp_t</a> *&#160;</td>
238           <td class="paramname"><em>tilec</em>&#160;</td>
239         </tr>
240         <tr>
241           <td></td>
242           <td>)</td>
243           <td></td><td></td>
244         </tr>
245       </table>
246 </div><div class="memdoc">
247
248 <p>Forward 5-3 wavelet transform in 2-D. </p>
249 <p>Apply a reversible DWT transform to a component of an image. </p><dl class="params"><dt>Parameters</dt><dd>
250   <table class="params">
251     <tr><td class="paramname">p_tcd</td><td>TCD handle </td></tr>
252     <tr><td class="paramname">tilec</td><td>Tile component information (current tile) </td></tr>
253   </table>
254   </dd>
255 </dl>
256
257 <p class="reference">References <a class="el" href="dwt_8c.html#afd15cc8308c74d66f798554fa1ab4c72">opj_dwt_encode_and_deinterleave_h_one_row()</a>, <a class="el" href="dwt_8c.html#ab6a2257e5ec87f528097e3aebd4ed9b1">opj_dwt_encode_and_deinterleave_v()</a>, <a class="el" href="dwt_8c.html#aaae701033c6732995e99ce22d8bffba8">opj_dwt_encode_procedure()</a>, and <a class="el" href="structopj__tcd.html#ad59ef39d08151a05bc6b0bb693607370">opj_tcd::thread_pool</a>.</p>
258
259 <p class="reference">Referenced by <a class="el" href="bench__dwt_8c.html#a3c04138a5bfe5d72780bb7e82a18e627">main()</a>, and <a class="el" href="tcd_8c.html#a044d8c47b267665af6abd3b3c6cc2d3e">opj_tcd_dwt_encode()</a>.</p>
260
261 </div>
262 </div>
263 <a id="a712062652d29679326bc9929da3cfc36"></a>
264 <h2 class="memtitle"><span class="permalink"><a href="#a712062652d29679326bc9929da3cfc36">&#9670;&nbsp;</a></span>opj_dwt_encode_real()</h2>
265
266 <div class="memitem">
267 <div class="memproto">
268       <table class="memname">
269         <tr>
270           <td class="memname"><a class="el" href="openjpeg_8h.html#abb5dad6294f4611f1925388e919b16f4">OPJ_BOOL</a> opj_dwt_encode_real </td>
271           <td>(</td>
272           <td class="paramtype"><a class="el" href="tcd_8h.html#a375332e9a71d27f3c59d118bc34fa4b6">opj_tcd_t</a> *&#160;</td>
273           <td class="paramname"><em>p_tcd</em>, </td>
274         </tr>
275         <tr>
276           <td class="paramkey"></td>
277           <td></td>
278           <td class="paramtype"><a class="el" href="tcd_8h.html#ae703c0fbaa0ad3f4c324284910b33349">opj_tcd_tilecomp_t</a> *&#160;</td>
279           <td class="paramname"><em>tilec</em>&#160;</td>
280         </tr>
281         <tr>
282           <td></td>
283           <td>)</td>
284           <td></td><td></td>
285         </tr>
286       </table>
287 </div><div class="memdoc">
288
289 <p>Forward 9-7 wavelet transform in 2-D. </p>
290 <p>Apply an irreversible DWT transform to a component of an image. </p><dl class="params"><dt>Parameters</dt><dd>
291   <table class="params">
292     <tr><td class="paramname">p_tcd</td><td>TCD handle </td></tr>
293     <tr><td class="paramname">tilec</td><td>Tile component information (current tile) </td></tr>
294   </table>
295   </dd>
296 </dl>
297
298 <p class="reference">References <a class="el" href="dwt_8c.html#a7e9621b9a012eeb9b9f20a031429f4bc">opj_dwt_encode_and_deinterleave_h_one_row_real()</a>, <a class="el" href="dwt_8c.html#a73fa649f429612dccea5206f625bd806">opj_dwt_encode_and_deinterleave_v_real()</a>, <a class="el" href="dwt_8c.html#aaae701033c6732995e99ce22d8bffba8">opj_dwt_encode_procedure()</a>, and <a class="el" href="structopj__tcd.html#ad59ef39d08151a05bc6b0bb693607370">opj_tcd::thread_pool</a>.</p>
299
300 <p class="reference">Referenced by <a class="el" href="bench__dwt_8c.html#a3c04138a5bfe5d72780bb7e82a18e627">main()</a>, and <a class="el" href="tcd_8c.html#a044d8c47b267665af6abd3b3c6cc2d3e">opj_tcd_dwt_encode()</a>.</p>
301
302 </div>
303 </div>
304 <a id="a15113da09b4cb72cf2c34433c059adf9"></a>
305 <h2 class="memtitle"><span class="permalink"><a href="#a15113da09b4cb72cf2c34433c059adf9">&#9670;&nbsp;</a></span>opj_dwt_getnorm()</h2>
306
307 <div class="memitem">
308 <div class="memproto">
309       <table class="memname">
310         <tr>
311           <td class="memname"><a class="el" href="openjpeg_8h.html#a2e5e9eaf3c126e11d1f058b78a0bce78">OPJ_FLOAT64</a> opj_dwt_getnorm </td>
312           <td>(</td>
313           <td class="paramtype"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a>&#160;</td>
314           <td class="paramname"><em>level</em>, </td>
315         </tr>
316         <tr>
317           <td class="paramkey"></td>
318           <td></td>
319           <td class="paramtype"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a>&#160;</td>
320           <td class="paramname"><em>orient</em>&#160;</td>
321         </tr>
322         <tr>
323           <td></td>
324           <td>)</td>
325           <td></td><td></td>
326         </tr>
327       </table>
328 </div><div class="memdoc">
329
330 <p>Get the norm of a wavelet function of a subband at a specified level for the reversible 5-3 DWT. </p>
331 <dl class="params"><dt>Parameters</dt><dd>
332   <table class="params">
333     <tr><td class="paramname">level</td><td>Level of the wavelet function </td></tr>
334     <tr><td class="paramname">orient</td><td>Band of the wavelet function </td></tr>
335   </table>
336   </dd>
337 </dl>
338 <dl class="section return"><dt>Returns</dt><dd>Returns the norm of the wavelet function </dd></dl>
339
340 <p class="reference">References <a class="el" href="dwt_8c.html#a89771527f21d8d0263dec95f8dc6719a">opj_dwt_norms</a>.</p>
341
342 <p class="reference">Referenced by <a class="el" href="t1_8c.html#a569bb3939e11d7817a297739d06950b0">opj_t1_getwmsedec()</a>.</p>
343
344 </div>
345 </div>
346 <a id="a330f64c5e2755f1b2a3c1d2b591d09ed"></a>
347 <h2 class="memtitle"><span class="permalink"><a href="#a330f64c5e2755f1b2a3c1d2b591d09ed">&#9670;&nbsp;</a></span>opj_dwt_getnorm_real()</h2>
348
349 <div class="memitem">
350 <div class="memproto">
351       <table class="memname">
352         <tr>
353           <td class="memname"><a class="el" href="openjpeg_8h.html#a2e5e9eaf3c126e11d1f058b78a0bce78">OPJ_FLOAT64</a> opj_dwt_getnorm_real </td>
354           <td>(</td>
355           <td class="paramtype"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a>&#160;</td>
356           <td class="paramname"><em>level</em>, </td>
357         </tr>
358         <tr>
359           <td class="paramkey"></td>
360           <td></td>
361           <td class="paramtype"><a class="el" href="openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb">OPJ_UINT32</a>&#160;</td>
362           <td class="paramname"><em>orient</em>&#160;</td>
363         </tr>
364         <tr>
365           <td></td>
366           <td>)</td>
367           <td></td><td></td>
368         </tr>
369       </table>
370 </div><div class="memdoc">
371
372 <p>Get the norm of a wavelet function of a subband at a specified level for the irreversible 9-7 DWT. </p>
373 <dl class="params"><dt>Parameters</dt><dd>
374   <table class="params">
375     <tr><td class="paramname">level</td><td>Level of the wavelet function </td></tr>
376     <tr><td class="paramname">orient</td><td>Band of the wavelet function </td></tr>
377   </table>
378   </dd>
379 </dl>
380 <dl class="section return"><dt>Returns</dt><dd>Returns the norm of the 9-7 wavelet </dd></dl>
381
382 <p class="reference">References <a class="el" href="dwt_8c.html#ad63482114deaec210544670eff0735b0">opj_dwt_norms_real</a>.</p>
383
384 <p class="reference">Referenced by <a class="el" href="dwt_8h.html#a1cbaf895c3ddcf1990d30d07e7604980">opj_dwt_calc_explicit_stepsizes()</a>, and <a class="el" href="t1_8c.html#a569bb3939e11d7817a297739d06950b0">opj_t1_getwmsedec()</a>.</p>
385
386 </div>
387 </div>
388 </div><!-- contents -->
389 <!-- start footer part -->
390 <hr class="footer"/><address class="footer"><small>
391 Generated by &#160;<a href="http://www.doxygen.org/index.html">
392 <img class="footer" src="doxygen.png" alt="doxygen"/>
393 </a> 1.8.17
394 </small></address>
395 </body>
396 </html>