%
%?function?X?=?BlockDWT（x?block_sizes）
%
%???This?function?performs?wavelet-domain?block-based?sampling?of?the
%???spatial-domain?image?x.?block_sizes?gives?the?size?of?blocks?in
%???each?level?of?the?DWT.
%

%
%?MS-BCS-SPL:?Multiscale?Block?Compressed?Sensing?-?Smooth?Projected?Landweber
%?Copyright?（C）?2012??James?E.?Fowler
%?http://www.ece.mstate.edu/~fowler
%
%?This?program?is?free?software;?you?can?redistribute?it?and/or
%?modify?it?under?the?terms?of?the?GNU?General?Public?License
%?as?published?by?the?Free?Software?Foundation;?either?version?2
%?of?the?License?or?（at?your?option）?any?later?version.
%
%?This?program?is?distributed?in?the?hope?that?it?will?be?useful
%?but?WITHOUT?ANY?WARRANTY;?without?even?the?implied?warranty?of
%?MERCHANTABILITY?or?FITNESS?FOR?A?PARTICULAR?PURPOSE.??See?the
%?GNU?General?Public?License?for?more?details.
%
%?You?should?have?received?a?copy?of?the?GNU?General?Public?License
%?along?with?this?program;?if?not?write?to?the?Free?Software
%?Foundation?Inc.?675?Mass?Ave?Cambridge?MA?02139?USA.
%


function?X?=?BlockDWT（x?block_sizes）

num_levels?=?length（block_sizes）;

[num_rows?num_cols]?=?size（x）;

x?=?waveletcdf97（x?num_levels）;

subband_num_rows?=?num_rows?/?2^num_levels;
subband_num_cols?=?num_cols?/?2^num_levels;

X{1}?=?x（1:subband_num_rows?1:subband_num_cols）;

for?level?=?1:num_levels
????
????block_size?=?block_sizes（level）;
????
????subband1?=?x（1:subband_num_rows?...
????????（subband_num_cols?+?1）:（2?*?subband_num_cols））;
????X{level?+?1}{1}?=?im2col（subband1?[block_size?block_size]?‘distinct‘）;
????subband2?=?x（（subband_num_rows?+?1）:（2?*?subband_num_rows）?...
????????1:subband_num_cols）;
????X{level?+?1}{2}?=?im2col（subband2?[block_size?block_size]?‘distinct‘）;
????subband3?=?x（（subband_num_rows?+?1）:（2?*?subband_num_rows）?...
????????（subband_num_cols?+?1）:（2?*?subband_num_cols））;
????X{level?+?1}{3}?=?im2col（subband3?[block_size?block_size]?‘distinct‘）;
????
????subband_num_rows?=?subband_num_rows?*?2;
????subband_num_cols?=?subband_num_cols?*?2;
end

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件?????786486??2007-03-21?15:41??MSBCS\Images\baboon.bmp

?????文件??????66614??2018-06-13?21:23??MSBCS\Images\Barbara256.bmp

?????文件??????66614??2006-12-03?11:15??MSBCS\Images\lena256.bmp

?????文件?????196662??2018-05-25?20:47??MSBCS\Images\Mandrill256.bmp

?????文件???????2058??2018-05-28?23:29??MSBCS\MSBCS\BlockDWT.m

?????文件???????6580??2018-05-29?00:48??MSBCS\MSBCS\DDWT_Decoder.m

?????文件???????3010??2018-07-10?02:58??MSBCS\MSBCS\Decoder.m

?????文件???????1703??2012-08-17?22:43??MSBCS\MSBCS\Encoder.m

?????文件???????3984??2018-07-11?00:12??MSBCS\MSBCS\GenerateProjection.m

?????文件???????1805??2012-08-17?22:43??MSBCS\MSBCS\GetSubrates.m

?????文件???????2149??2018-05-28?23:15??MSBCS\MSBCS\GPSR_Encoder.m

?????文件???????3746??2018-06-16?08:59??MSBCS\MSBCS\GPSR_GenerateProjection.m

?????文件???????2184??2018-05-28?23:12??MSBCS\MSBCS\InverseBlockDWT.m

?????文件???????3637??2019-02-13?22:06??MSBCS\MSBCS\main_msbcsspl.m

?????文件???????1329??2012-08-14?02:54??MSBCS\MSBCS\PSNR.m

?????文件???????2733??2012-08-17?22:43??MSBCS\MSBCS\README

?????文件???????1312??2012-08-14?02:54??MSBCS\MSBCS\RMS.m

?????文件??????30728??2006-07-09?01:34??MSBCS\waveletcdf97\demo\palm.jpg

?????文件???????5604??2006-07-10?00:33??MSBCS\waveletcdf97\demo\waveletcdf97_demo.m

?????文件??????15973??2006-07-10?01:17??MSBCS\waveletcdf97\doc\waveletcdf97.html

?????文件???????2429??2006-07-09?21:26??MSBCS\waveletcdf97\doc\waveletcdf97_01.png

?????文件??????31276??2006-07-09?22:19??MSBCS\waveletcdf97\doc\waveletcdf97_02.jpg

?????文件???????1766??2006-07-09?22:54??MSBCS\waveletcdf97\doc\waveletcdf97_03.png

?????文件???????2760??2006-07-09?23:12??MSBCS\waveletcdf97\doc\waveletcdf97_04.png

?????文件???????3403??2006-07-10?00:33??MSBCS\waveletcdf97\test\test_main.m

?????文件???????5844??2006-07-10?01:13??MSBCS\waveletcdf97\waveletcdf97.m

?????文件???????6148??2010-02-09?10:37??MSBCS\WaveletSoftware\.DS_Store

?????文件????????886??2003-07-17?16:31??MSBCS\WaveletSoftware\afb.m

?????文件????????870??2018-05-29?00:11??MSBCS\WaveletSoftware\afb2D.m

?????文件????????988??2018-05-29?00:56??MSBCS\WaveletSoftware\afb2D_A.m

............此處省略85個文件信息