function?features?=?bliinds2_feature_extraction（I）

h=fspecial（‘gaussian‘3）;

Img?=?double（I（::1））;

coeff_freq_var_L1?=?blkproc（Img[33][11]@rho_dct）;
gama_L1?=?blkproc（Img[33][11]@gama_dct）;
ori1_rho_L1?=?blkproc（Img[3?3][11]@oriented1_dct_rho_config3）;
ori2_rho_L1?=?blkproc（Img[3?3][11]@oriented2_dct_rho_config3）;
ori3_rho_L1?=?blkproc（Img[3?3][11]@oriented3_dct_rho_config3）;
subband_energy_L1?=?blkproc（Img[3?3][11]@dct_freq_bands）;

rho_sorted_temp?=?sort（coeff_freq_var_L1（:）‘descend‘）;
rho_count?=?length（rho_sorted_temp）;
percentile10_coeff_freq_var_L1=mean（rho_sorted_temp（1:ceil（rho_count/10）））;
percentile100_coeff_freq_var_L1=mean（rho_sorted_temp（:））;
clear?rho_sorted_temp?rho_count

gama_sorted_temp?=?sort（gama_L1（:）‘a(chǎn)scend‘）;
gama_count?=?length（gama_

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件????????122??2010-09-17?06:04??gama_dct.m

?????文件????????463??2011-03-18?13:54??gama_gen_gauss.m

?????文件????????536??2011-03-15?13:26??oriented1_dct_rho_config3.m

?????文件????????821??2011-03-15?13:26??oriented2_dct_rho_config3.m

?????文件????????554??2011-03-15?13:27??oriented3_dct_rho_config3.m

?????文件?????368360??2011-09-20?08:56??parameters_from_training.mat

?????文件????????120??2011-03-14?14:35??rho_dct.m

?????文件????????471??2011-03-15?11:27??rho_gen_gauss.m

?????文件???????6327??2019-10-14?16:18??bliinds_prediction.m

?????文件???????6095??2011-05-12?14:12??bliinds2_feature_extraction.m

?????文件????????518??2010-12-15?23:23??dct_freq_bands.m

?????文件????????599??2019-10-14?19:00??demo.m

?????文件????????167??2009-09-14?12:12??fitting.m

-----------?---------??----------?-----??----

???????????????385153????????????????????13