資源簡介
一個完整的用MATALB語言編寫的雙樹復數小波變換提取紋理特征的檢索,調試通過了的,講述詳細。可以和Gabor紋理特征提取作比較,對圖像檢索研究較重要
代碼片段和文件信息
function?Y?=?coldfilt(X?ha?hb)
%?function?Y?=?coldfilt(X?ha?hb)
%?Filter?the?columns?of?image?X?using?the?two?filters?ha?and?hb?=?reverse(ha).
%?ha?operates?on?the?odd?samples?of?X?and?hb?on?the?even?samples.
%?Both?filters?should?be?even?length?and?h?should?be?approx?linear?phase?with
%?a?quarter?sample?advance?from?its?mid?pt?(ie?|h(m/2)|?>?|h(m/2?+?1)|).
%
%???????????????????ext????????top?edge?????????????????????bottom?edge???????ext
%?Level?1:????????!???????????????|???????????????!???????????????|???????????????!
%?odd?filt?on?.????b???b???b???b???a???a???a???a???a???a???a???a???b???b???b???b???
%?odd?filt?on?.??????a???a???a???a???b???b???b???b???b???b???b???b???a???a???a???a
%?Level?2:????????!???????????????|???????????????!???????????????|???????????????!
%?
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????7043??2007-08-19?09:38??dt_cwt?texture檢索\22.jpg
?????文件????????608??2000-09-28?16:13??dt_cwt?texture檢索\antonini.mat
?????文件???????2244??2001-02-08?11:58??dt_cwt?texture檢索\coldfilt.m
?????文件????????919??2003-03-19?07:59??dt_cwt?texture檢索\colfilter.m
?????文件???????6597??2002-05-13?17:20??dt_cwt?texture檢索\dtwavexfm2.m
?????文件???????9700??2007-09-26?10:01??dt_cwt?texture檢索\ImageSearch.asv
?????文件??????31650??2007-09-23?16:25??dt_cwt?texture檢索\ImageSearch.fig
?????文件???????5284??2007-09-26?10:30??dt_cwt?texture檢索\ImageSearch.m
?????文件????????480??2001-02-08?11:58??dt_cwt?texture檢索\legall.mat
?????文件??????77847??2001-02-08?11:58??dt_cwt?texture檢索\lenna.mat
?????文件???????1397??2007-09-26?09:11??dt_cwt?texture檢索\LoadImageTexture.asv
?????文件???????1613??2007-09-26?15:50??dt_cwt?texture檢索\LoadImageTexture.m
?????文件????????544??2000-09-28?16:13??dt_cwt?texture檢索\near_sym_a.mat
?????文件????????864??2000-09-28?16:13??dt_cwt?texture檢索\near_sym_b.mat
?????文件???????2169??2007-09-23?15:23??dt_cwt?texture檢索\OpenDataba
?????文件???????1410??2007-09-26?09:51??dt_cwt?texture檢索\OpenDataba
?????文件???????1583??2007-09-26?15:49??dt_cwt?texture檢索\OpenDataba
?????文件???????1216??2001-02-03?08:43??dt_cwt?texture檢索\qshift_06.mat
?????文件???????2728??2005-07-11?17:50??dt_cwt?texture檢索\qshift_32.mat
?????文件???????1216??2001-02-08?12:00??dt_cwt?texture檢索\qshift_a.mat
?????文件???????1472??2001-02-08?12:00??dt_cwt?texture檢索\qshift_b.mat
?????文件???????1600??2001-02-08?12:00??dt_cwt?texture檢索\qshift_c.mat
?????文件???????1728??2001-02-08?12:00??dt_cwt?texture檢索\qshift_d.mat
?????文件????????813??2001-02-08?12:00??dt_cwt?texture檢索\reflect.m
?????文件????????192??2007-09-22?18:48??dt_cwt?texture檢索\RGB2YUV.m
?????文件????????241??2007-09-26?10:16??dt_cwt?texture檢索\SearchTexture.asv
?????文件???????5346??2007-09-26?15:48??dt_cwt?texture檢索\SearchTexture.m
?????文件????????112??2007-09-22?09:34??dt_cwt?texture檢索\test_dtcwt.m
?????文件????????517??2007-09-25?17:35??dt_cwt?texture檢索\TextureDTCWT.asv
?????文件????????517??2007-09-25?17:36??dt_cwt?texture檢索\TextureDTCWT.m
............此處省略52個文件信息
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