function?[kwbin]?=?kwei（?y0?x0?Hy?Hx?Image）
%定義直方圖函數(shù)kernelweigh，其中輸入量為y0?x0?Hy?Hx?Image，輸出量為kwbin
bin?=?32;???%bins?分割個數(shù);
kwbin?=?zeros（bin1）;
%%以上兩句定義了一個32行1列的數(shù)組kwbin，可以看成一個向量，并將向量初始化為0
for?iBins?=?1:bin
????kwbin（iBins）?=?0;
????BoundBins?=?round（（255-?0?+?1）/bin）;????????%?Bins邊界:?bin?scale;
????valueBinsLow?=?BoundBins?*?（iBins?-?1）;?????%?low?bit?of?bin;
????valueBinsHigh?=?BoundBins?*?（iBins）?-?1;????%?hign?bit?of?bin;
????%以上三句將灰度分為32組，每組8個灰度級
????%?Epanechnikov?核函數(shù);
????k?=?0;
????for?ix?=?（x0?-?Hx）:（x0?+?Hx）
????????for?iy?=?（y0?-?Hy）:（y0?+?Hy）
???????????
????????????Dist?=?（（x0?-?ix）/Hx）^2?+?（（y0?-?iy）/Hy）^2;???%?Euclidean?distance;
????????????if?Dist<=1
????????????????k_tmp?=?0.75*（1-?Dist）;
????????????????k?=?k?+?k_tmp;
????????????end
????????end
????end
????Ch?=?1/k;
????for?ix?=?（x0?-?Hx）:（x0?+?Hx）
????????for?iy?=?（y0?-?Hy）:（y0?+?Hy）
????????????if?（Image（ixiy）?>=?valueBinsLow）?&&?（Image（ixiy）<=valueBinsHigh）
????????????????
????????????????%?The?Epanechnikov?kernel
????????????????Dist?=?（（（x0?-?ix）/Hx）^2?+?（（y0?-?iy）/Hy）^2）;
????????????????if?Dist<=1
????????????????????k_tmp?=?0.75*（1-?Dist）;
????????????????????kwbin（iBins）?=?kwbin（iBins）?+?k_tmp;
????????????????end
????????????end
????????end
????end
????kwbin（iBins）?=?kwbin（iBins）*Ch;
end

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2013-08-06?15:38??msb\
?????文件???????22049??2010-10-26?10:51??msb\01.jpg
?????文件???????22478??2010-10-26?11:03??msb\010.jpg
?????文件???????22355??2010-10-26?11:04??msb\011.jpg
?????文件???????22662??2010-10-26?11:05??msb\012.jpg
?????文件???????22788??2010-10-26?11:05??msb\013.jpg
?????文件???????22679??2010-10-26?11:05??msb\014.jpg
?????文件???????22430??2010-10-26?11:06??msb\015.jpg
?????文件???????22653??2010-10-26?11:06??msb\016.jpg
?????文件???????22796??2010-10-26?11:06??msb\017.jpg
?????文件???????22789??2010-10-26?11:07??msb\018.jpg
?????文件???????22850??2010-10-26?12:08??msb\019.jpg
?????文件???????22019??2010-10-26?10:51??msb\02.jpg
?????文件???????22963??2010-10-26?12:08??msb\020.jpg
?????文件???????22929??2010-10-26?12:08??msb\021.jpg
?????文件???????22866??2010-10-26?12:46??msb\022.jpg
?????文件???????22846??2010-10-26?12:46??msb\023.jpg
?????文件???????22243??2010-10-26?12:47??msb\024.jpg
?????文件???????22973??2010-10-26?13:18??msb\025.jpg
?????文件???????22907??2010-10-26?13:19??msb\026.jpg
?????文件???????22902??2010-10-26?13:19??msb\027.jpg
?????文件???????22746??2010-10-26?18:36??msb\028.jpg
?????文件???????22424??2010-10-26?18:36??msb\029.jpg
?????文件???????22554??2010-10-26?10:52??msb\03.jpg
?????文件???????22621??2010-10-26?21:48??msb\030.jpg
?????文件???????22645??2010-10-26?21:48??msb\031.jpg
?????文件???????22138??2010-10-26?21:49??msb\032.jpg
?????文件???????22761??2010-10-26?21:49??msb\033.jpg
?????文件???????22795??2010-10-26?21:50??msb\034.jpg
?????文件???????22342??2010-10-26?21:50??msb\035.jpg
?????文件???????22624??2010-10-26?21:50??msb\036.jpg
............此處省略21個文件信息