function?feature=histo_stati（Img）
%function:??First?order?statistics?feature?（histogram?and?its?statistics?features）

[widthheight]=size（Img）;
[histolevel]=imhist（Img）;
histo=histo./（width*height）;

%%????average?gray?level?
AGL=sum（histo.*level）;

%%??standard?de

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

?????文件????????552??2018-08-13?11:28??histo_stati.m

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

??????????????????552????????????????????1