function?demo_fast_sc（opt_choice）
%?opt_choice?=?1:?use?epslion-L1?penalty
%?opt_choice?=?2:?use?L1?penalty

if?~exist（‘opt_choice‘?‘var‘）
????opt_choice?=?1;?
end

%?natural?image?data
load?../data/IMAGES.mat
X?=?getdata_imagearray（IMAGES?14?10000）;

%?sparse?coding?parameters
num_bases?=?128;
beta?=?0.4;
batch_size?=?1000;
num_iters?=?100;
if?opt_choice==1
????sparsity_func=?‘epsL1‘;
????epsilon?=?0.01;
elseif?opt_choice==2
????sparsity_func=?‘L1‘;
????epsilon?=?[];
end

Binit?=?[];
fname_save?=?sprintf（‘../results/sc_%s_b%d_beta%g_%s‘?sparsity_func?num_bases?beta?datestr（now?30））;	

%?run?fast?sparse?coding
[B?S?stat]?=?sparse_coding（X?num_bases?beta?sparsity_func?epsilon?num_iters?batch_size?fname_save?Binit）;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-05-12?12:56??superResolution_sparseRepresentation-master\
?????目錄???????????0??2018-05-12?12:56??superResolution_sparseRepresentation-master\data\
?????文件???????30690??2015-04-18?09:53??superResolution_sparseRepresentation-master\data\Child_input.png
?????文件???????22070??2015-04-18?09:53??superResolution_sparseRepresentation-master\data\Girl_input.bmp
?????文件???????94172??2015-04-18?09:53??superResolution_sparseRepresentation-master\data\Oldman_input.png
?????目錄???????????0??2018-05-12?12:56??superResolution_sparseRepresentation-master\dictionary\
?????文件?????1766587??2015-04-18?09:53??superResolution_sparseRepresentation-master\dictionary\dictionary_3.mat
?????文件????????1077??2015-04-18?09:53??superResolution_sparseRepresentation-master\LICENSE
?????文件????????1356??2015-04-18?09:53??superResolution_sparseRepresentation-master\README.md
?????文件?????????682??2015-04-18?09:53??superResolution_sparseRepresentation-master\README.md~
?????目錄???????????0??2018-05-12?12:56??superResolution_sparseRepresentation-master\results\
?????文件??????229154??2015-04-18?09:53??superResolution_sparseRepresentation-master\results\res_Child_output.png
?????文件???????95141??2015-04-18?09:53??superResolution_sparseRepresentation-master\results\res_girl_output.png
?????文件??????694673??2015-04-18?09:53??superResolution_sparseRepresentation-master\results\res_Oldman_output.png
?????目錄???????????0??2018-05-12?12:56??superResolution_sparseRepresentation-master\solver_sparseCoding\
?????文件?????????770??2015-04-18?09:53??superResolution_sparseRepresentation-master\solver_sparseCoding\demo_fast_sc.m
?????文件?????????895??2015-04-18?09:53??superResolution_sparseRepresentation-master\solver_sparseCoding\display_figures.m
?????文件?????????965??2015-04-18?09:53??superResolution_sparseRepresentation-master\solver_sparseCoding\display_network_nonsquare2.m
?????文件????????1024??2015-04-18?09:53??superResolution_sparseRepresentation-master\solver_sparseCoding\getdata_imagearray.m
?????文件????????7403??2015-04-18?09:53??superResolution_sparseRepresentation-master\solver_sparseCoding\l1ls_featuresign.m
?????文件????????2371??2015-04-18?09:53??superResolution_sparseRepresentation-master\solver_sparseCoding\l2ls_learn_basis_dual.m
?????文件?????????678??2015-04-18?09:53??superResolution_sparseRepresentation-master\solver_sparseCoding\save_figures.m
?????目錄???????????0??2018-05-12?12:56??superResolution_sparseRepresentation-master\solver_sparseCoding\sc2\
?????文件????????3844??2015-04-18?09:53??superResolution_sparseRepresentation-master\solver_sparseCoding\sc2\cgf_fitS_sc2.m
?????文件???????10303??2015-04-18?09:53??superResolution_sparseRepresentation-master\solver_sparseCoding\sc2\cgf_sc.c
?????文件???????28672??2015-04-18?09:53??superResolution_sparseRepresentation-master\solver_sparseCoding\sc2\cgf_sc2.dll
?????文件???????26507??2015-04-18?09:53??superResolution_sparseRepresentation-master\solver_sparseCoding\sc2\cgf_sc2.mexa64
?????文件???????20889??2015-04-18?09:53??superResolution_sparseRepresentation-master\solver_sparseCoding\sc2\cgf_sc2.mexglx
?????文件????????1241??2015-04-18?09:53??superResolution_sparseRepresentation-master\solver_sparseCoding\sc2\getobjective2.m
?????文件?????????140??2015-04-18?09:53??superResolution_sparseRepresentation-master\solver_sparseCoding\sc2\makefile.linux
?????文件?????????183??2015-04-18?09:53??superResolution_sparseRepresentation-master\solver_sparseCoding\sc2\makefile.win32
............此處省略119個文件信息