function??[Total_Hist]?=?computeLBPonKeypoints（?lbp_img?Points?D?offset?Num_of_Cells_in_per_Patch）
M?=?Num_of_Cells_in_per_Patch;
N?=?size（Points1）;
Img_width?=?size（lbp_img?2）;?Img_heigth?=?size（lbp_img?1）;
Total_Hist?=?zeros（1M*M*D）;



for?idx_point?=?1?:?N?
????hist_vector?=?[];
????y?=?Points（idx_point1）;
????x?=?Points（idx_point2）;
%??????Get?square?neighboring?area?around?the?keypoint?
????xmin?=?fix（x?-?offset）;
????xmax?=?fix（x?+?offset）;
????ymin?=?fix（y?-?offset）;
????ymax?=?fix（y?+?offset）;
????
????if?（xmin?????????xmin?=?1;
????end
????if?（xmax?>?Img_width）
????????xmax?=?Img_width;
????end
????if?（ymin?????????ymin?=?1;
????end
????if?（ymax?>?Img_heigth）
????????ymax?=?Img_heigth;
????end
????
%??????Divide?square?patch?into?cells?and?compute?LBP?histogram?within?each?cell?*/
?????Current_Patch_width?=?xmax?-?xmin?+?1;
?????Current_Patch_height=?ymax?-?ymin?+?1;
????
????Cell_width?=?fix（Current_Patch_width/?M）;
????Cell_height?=?fix（Current_Patch_height/?M）;

????for?i?=?0:?M-1?
????????for?j?=?0:?M-1
????????????Sub_Hist_Vector?=?[];
????????????xstart_Cell?=?xmin?+?i*Cell_width;
????????????xend_Cell?=?xstart_Cell?+?Cell_width?-1;
????????????ystart_Cell?=?ymin?+?j*Cell_height;
????????????yend_Cell?=?ystart_Cell?+?Cell_height?-1;
????????????region?=?lbp_img（ystart_Cell:yend_Cellxstart_Cell:xend_Cell）;
????????????Sub_Hist_Vector?=?hist（region（:）0:D-1）;
????????????hist_vector?=?[?hist_vector??Sub_Hist_Vector];??
????????end
????end
????
????Total_Hist?=?hist_vector?+?Total_Hist;
%?????hist_vector?=?hist_vector./norm（hist_vector）;
%?????Total_Hist（idx_point:）?=?hist_vector?;

end

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2013-11-21?16:56??SIFT?with?LBP\
?????文件????????1477??2013-11-21?16:20??SIFT?with?LBP\ExtractionFeatures.m
?????文件?????????556??2013-06-26?14:57??SIFT?with?LBP\FeatureExtraction.m
?????文件????????2876??2013-11-07?16:10??SIFT?with?LBP\FeaturesMatch.m
?????文件?????????475??2013-11-21?16:23??SIFT?with?LBP\LocalBinaryParttern.m
?????文件????????2303??2013-11-07?19:42??SIFT?with?LBP\ReadImages.m
?????文件????????1705??2013-10-31?16:00??SIFT?with?LBP\computeLBPonKeypoints.m
?????文件????????2741??2011-05-31?17:27??SIFT?with?LBP\getmapping.m
?????文件????????1295??2013-11-21?16:56??SIFT?with?LBP\info_Database.m
?????文件????????5980??2013-10-23?10:26??SIFT?with?LBP\lbp.m
?????文件????????4241??2013-11-07?21:02??SIFT?with?LBP\main.m
?????文件????????2347??2013-05-27?15:09??SIFT?with?LBP\sift.m
?????文件???????94208??2005-07-07?21:54??SIFT?with?LBP\siftWin32.exe
?????文件???????27881??2013-11-21?16:56??SIFT?with?LBP\tmp.key