2015-07-10 18:06:19 +02:00
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
< html xmlns = "http://www.w3.org/1999/xhtml" >
< head >
< meta http-equiv = "Content-Type" content = "text/xhtml;charset=UTF-8" / >
< meta http-equiv = "X-UA-Compatible" content = "IE=9" / >
2016-09-29 22:38:29 +02:00
< meta name = "generator" content = "Doxygen 1.8.10" / >
2015-07-10 18:06:19 +02:00
< title > OpenJPEG: dwt.h File Reference< / title >
< link href = "tabs.css" rel = "stylesheet" type = "text/css" / >
< script type = "text/javascript" src = "jquery.js" > < / script >
< script type = "text/javascript" src = "dynsections.js" > < / script >
< link href = "doxygen.css" rel = "stylesheet" type = "text/css" / >
< / head >
< body >
< div id = "top" > <!-- do not remove this div, it is closed by doxygen! -->
< div id = "titlearea" >
< table cellspacing = "0" cellpadding = "0" >
< tbody >
< tr style = "height: 56px;" >
2016-09-29 22:38:29 +02:00
< td id = "projectalign" style = "padding-left: 0.5em;" >
2015-07-10 18:06:19 +02:00
< div id = "projectname" > OpenJPEG
2017-08-10 06:39:58 +02:00
  < span id = "projectnumber" > 2.2.0< / span >
2015-07-10 18:06:19 +02:00
< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
<!-- end header part -->
2016-09-29 22:38:29 +02:00
<!-- Generated by Doxygen 1.8.10 -->
2015-07-10 18:06:19 +02:00
< div id = "navrow1" class = "tabs" >
< ul class = "tablist" >
< li > < a href = "index.html" > < span > Main  Page< / span > < / a > < / li >
< li > < a href = "pages.html" > < span > Related  Pages< / span > < / a > < / li >
< li > < a href = "modules.html" > < span > Modules< / span > < / a > < / li >
< li > < a href = "annotated.html" > < span > Data  Structures< / span > < / a > < / li >
< li class = "current" > < a href = "files.html" > < span > Files< / span > < / a > < / li >
< / ul >
< / div >
< div id = "navrow2" class = "tabs2" >
< ul class = "tablist" >
< li > < a href = "files.html" > < span > File  List< / span > < / a > < / li >
< li > < a href = "globals.html" > < span > Globals< / span > < / a > < / li >
< / ul >
< / div >
< div id = "nav-path" class = "navpath" >
< ul >
< li class = "navelem" > < a class = "el" href = "dir_d522931ffa1371640980b621734a4381.html" > Users< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_694e20c96f4fc1be4aed4f026eadce94.html" > antonin< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_3ca1ad36e65e03f9e8d67ddc2553765b.html" > dev< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_181a881edfcb8646dab693a228fa6bde.html" > opj< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_5064bb5511811c3176850b7e47443f14.html" > github< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_0b20524d8f8835ca75acc430451c8412.html" > openjpeg< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_e3f8a8e294f8271ee71cbcf3c2acacc1.html" > src< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_da83fe5fdfb6c4554d36abffc03790ad.html" > lib< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_68013e83e260d17d49dee5e209315608.html" > openjp2< / a > < / li > < / ul >
< / div >
< / div > <!-- top -->
< div class = "header" >
< div class = "headertitle" >
< div class = "title" > dwt.h File Reference< / div > < / div >
< / div > <!-- header -->
< div class = "contents" >
< p > Implementation of a discrete wavelet transform (DWT)
< a href = "#details" > More...< / a > < / p >
< p > < a href = "dwt_8h_source.html" > Go to the source code of this file.< / a > < / p >
< table class = "memberdecls" >
< tr class = "heading" > < td colspan = "2" > < h2 class = "groupheader" > < a name = "func-members" > < / a >
Functions< / h2 > < / td > < / tr >
< tr > < td colspan = "2" > < div class = "groupHeader" > Exported functions< / div > < / td > < / tr >
< tr class = "memitem:ga791590b5a5c6637fc4809fe4dd793ce0" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "openjpeg_8h.html#abb5dad6294f4611f1925388e919b16f4" > OPJ_BOOL< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "group___d_w_t.html#ga791590b5a5c6637fc4809fe4dd793ce0" > opj_dwt_encode< / a > (< a class = "el" href = "group___t_c_d.html#ga93b81f0bd84473329d4591adbfc94b29" > opj_tcd_tilecomp_t< / a > *tilec)< / td > < / tr >
2016-09-29 22:38:29 +02:00
< tr class = "memdesc:ga791590b5a5c6637fc4809fe4dd793ce0" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Forward 5-3 wavelet transform in 2-D. < a href = "group___d_w_t.html#ga791590b5a5c6637fc4809fe4dd793ce0" > More...< / a > < br / > < / td > < / tr >
2015-07-10 18:06:19 +02:00
< tr class = "separator:ga791590b5a5c6637fc4809fe4dd793ce0" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
2017-08-10 06:39:58 +02:00
< tr class = "memitem:ga851ac455d3e28b8f39a9e3b0818a8196" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "openjpeg_8h.html#abb5dad6294f4611f1925388e919b16f4" > OPJ_BOOL< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "group___d_w_t.html#ga851ac455d3e28b8f39a9e3b0818a8196" > opj_dwt_decode< / a > (< a class = "el" href = "structopj__thread__pool__t.html" > opj_thread_pool_t< / a > *tp, < a class = "el" href = "group___t_c_d.html#ga93b81f0bd84473329d4591adbfc94b29" > opj_tcd_tilecomp_t< / a > *tilec, < a class = "el" href = "openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb" > OPJ_UINT32< / a > numres)< / td > < / tr >
< tr class = "memdesc:ga851ac455d3e28b8f39a9e3b0818a8196" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Inverse 5-3 wavelet transform in 2-D. < a href = "group___d_w_t.html#ga851ac455d3e28b8f39a9e3b0818a8196" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga851ac455d3e28b8f39a9e3b0818a8196" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
2015-07-10 18:06:19 +02:00
< tr class = "memitem:ga42f534b2676d3b3f221f7a4c7a56506c" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb" > OPJ_UINT32< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "group___d_w_t.html#ga42f534b2676d3b3f221f7a4c7a56506c" > opj_dwt_getgain< / a > (< a class = "el" href = "openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb" > OPJ_UINT32< / a > orient)< / td > < / tr >
< tr class = "memdesc:ga42f534b2676d3b3f221f7a4c7a56506c" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Get the gain of a subband for the reversible 5-3 DWT. < a href = "group___d_w_t.html#ga42f534b2676d3b3f221f7a4c7a56506c" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga42f534b2676d3b3f221f7a4c7a56506c" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ga15113da09b4cb72cf2c34433c059adf9" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "openjpeg_8h.html#a2e5e9eaf3c126e11d1f058b78a0bce78" > OPJ_FLOAT64< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "group___d_w_t.html#ga15113da09b4cb72cf2c34433c059adf9" > 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 >
< tr class = "memdesc:ga15113da09b4cb72cf2c34433c059adf9" > < td class = "mdescLeft" >   < / 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 = "group___d_w_t.html#ga15113da09b4cb72cf2c34433c059adf9" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga15113da09b4cb72cf2c34433c059adf9" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:gad52a1e135848898a492fd8117683bd31" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "openjpeg_8h.html#abb5dad6294f4611f1925388e919b16f4" > OPJ_BOOL< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "group___d_w_t.html#gad52a1e135848898a492fd8117683bd31" > opj_dwt_encode_real< / a > (< a class = "el" href = "group___t_c_d.html#ga93b81f0bd84473329d4591adbfc94b29" > opj_tcd_tilecomp_t< / a > *tilec)< / td > < / tr >
< tr class = "memdesc:gad52a1e135848898a492fd8117683bd31" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Forward 9-7 wavelet transform in 2-D. < a href = "group___d_w_t.html#gad52a1e135848898a492fd8117683bd31" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:gad52a1e135848898a492fd8117683bd31" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
2016-09-29 22:38:29 +02:00
< tr class = "memitem:ga403bd8bf5833ad7b859499006bc94bfc" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "openjpeg_8h.html#abb5dad6294f4611f1925388e919b16f4" > OPJ_BOOL< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "group___d_w_t.html#ga403bd8bf5833ad7b859499006bc94bfc" > opj_dwt_decode_real< / a > (< a class = "el" href = "group___t_c_d.html#ga93b81f0bd84473329d4591adbfc94b29" > 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 >
< tr class = "memdesc:ga403bd8bf5833ad7b859499006bc94bfc" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Inverse 9-7 wavelet transform in 2-D. < a href = "group___d_w_t.html#ga403bd8bf5833ad7b859499006bc94bfc" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga403bd8bf5833ad7b859499006bc94bfc" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
2015-07-10 18:06:19 +02:00
< tr class = "memitem:ga31b27675dfe6b866e2dcf9317610608b" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb" > OPJ_UINT32< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "group___d_w_t.html#ga31b27675dfe6b866e2dcf9317610608b" > opj_dwt_getgain_real< / a > (< a class = "el" href = "openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb" > OPJ_UINT32< / a > orient)< / td > < / tr >
< tr class = "memdesc:ga31b27675dfe6b866e2dcf9317610608b" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Get the gain of a subband for the irreversible 9-7 DWT. < a href = "group___d_w_t.html#ga31b27675dfe6b866e2dcf9317610608b" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga31b27675dfe6b866e2dcf9317610608b" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ga330f64c5e2755f1b2a3c1d2b591d09ed" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "openjpeg_8h.html#a2e5e9eaf3c126e11d1f058b78a0bce78" > OPJ_FLOAT64< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "group___d_w_t.html#ga330f64c5e2755f1b2a3c1d2b591d09ed" > 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 >
< tr class = "memdesc:ga330f64c5e2755f1b2a3c1d2b591d09ed" > < td class = "mdescLeft" >   < / 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 = "group___d_w_t.html#ga330f64c5e2755f1b2a3c1d2b591d09ed" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga330f64c5e2755f1b2a3c1d2b591d09ed" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ga1cbaf895c3ddcf1990d30d07e7604980" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "group___d_w_t.html#ga1cbaf895c3ddcf1990d30d07e7604980" > opj_dwt_calc_explicit_stepsizes< / a > (< a class = "el" href = "group___j2_k.html#ga9c76db3caa96a43b557791b7b7509572" > opj_tccp_t< / a > *tccp, < a class = "el" href = "openjpeg_8h.html#a4cb1e6e6b6ef2df499d5c02f7df54cbb" > OPJ_UINT32< / a > prec)< / td > < / tr >
< tr class = "memdesc:ga1cbaf895c3ddcf1990d30d07e7604980" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Explicit calculation of the Quantization Stepsizes. < a href = "group___d_w_t.html#ga1cbaf895c3ddcf1990d30d07e7604980" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga1cbaf895c3ddcf1990d30d07e7604980" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< / table >
< a name = "details" id = "details" > < / a > < h2 class = "groupheader" > Detailed Description< / h2 >
< div class = "textblock" > < p > Implementation of a discrete wavelet transform (DWT) < / p >
< 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 >
< / div > < / div > <!-- contents -->
<!-- start footer part -->
< hr class = "footer" / > < address class = "footer" > < small >
Generated by   < a href = "http://www.doxygen.org/index.html" >
< img class = "footer" src = "doxygen.png" alt = "doxygen" / >
2016-09-29 22:38:29 +02:00
< / a > 1.8.10
2015-07-10 18:06:19 +02:00
< / small > < / address >
< / body >
< / html >