clear;clc;close?all;
%%%%%%%%%%%%%%%%%?讀取原圖，并處理成二值圖像?%%%%%%%%%%%%%%%%%%%%%%%
%I=imread（‘梨2.jpg‘）;
%I=imread（‘桃子2.jpg‘）;
%I=imread（‘蘋果2.jpg‘）;
%I=imread（‘香蕉.jpg‘）;
%I=imread（‘青椒.jpg‘）;
I=imread（‘test4.jpg‘）;

I2=rgb2gray（I）;
BW=im2bw（I20.9）;
figure（1）subplot（131）imshow（I）title（‘原始圖像‘）;
subplot（132）imshow（I2）title（‘灰度圖像‘）;
subplot（133）imshow（BW）title（‘二值圖像‘）;

%%%%%%%%%%%%%%%%?進(jìn)行邊緣檢測(cè)?得到不連續(xù)的圖形邊界?%%%%%%%%%%%%%%%%%%%%%%
%得到各個(gè)圖形的連續(xù)邊界
SE=strel（‘rectangle‘[40?30]）;??%?結(jié)構(gòu)定義
J2=imopen（BWSE）;????????????%?開啟運(yùn)算
figure（2）imshow（J2）title（‘對(duì)二值圖像進(jìn)行開運(yùn)算‘）;

SE=strel（‘square‘5）;?%?采用方形結(jié)構(gòu)元素進(jìn)行腐蝕
J=imerode（~J2SE）;
BW2=（~J2）-J;????????%?檢測(cè)邊緣
figure（3）imshow（BW2）title（‘邊緣檢測(cè)‘）;

%填充了已有的檢測(cè)的連續(xù)形狀邊界
B?=?imfill（BW2‘holes‘）;%圖像填充
B?=?bwmorph（B‘remove‘）;%移除內(nèi)部像素
figure（4）imshow（B）title（‘提取出的邊界圖像‘）;

%將不同的圖形進(jìn)行分別標(biāo)記，num表示連接的圖形對(duì)象的個(gè)數(shù)
[Labelnum]?=?bwlabel（B8）;

%%%%%%%%%%%%%%%%%%%計(jì)算各個(gè)圖形單元邊界像素點(diǎn)數(shù)%%%%%%%%%%%%%%%%%%%%%%%%%%%
????for?i?=?1?:?num
????????Premeter（i）?=?0;
????end

????[rowcol]?=?size（Label）;
????for?i?=?1?:?row
????????for?j?=?1?:?col
????????????if（Label（ij）?>?0）
????????????????Premeter（Label（ij））?=?Premeter（Label（ij））?+?1;%計(jì)算標(biāo)記后的各塊圖形邊界中像素的個(gè)數(shù)的總數(shù)
????????????end
????????end
????end

%%%%%%%%%%%%%%%%%%%?計(jì)算各個(gè)圖形單元的面積%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
FilledLabel?=?imfill（Label‘holes‘）;??%填充標(biāo)記過(guò)的邊界線中間圍成的圖形區(qū)域
figureimshow（FilledLabel）title（‘標(biāo)記過(guò)并被填充的結(jié)果‘）;
for?i?=?1?:?num
????Area（i）?=?0;
end

[rowcol]?=?size（FilledLabel）;
for?i?=?1?:?row
????for?j?=?1?:?col
????????if（FilledLabel（ij）?>?0）
????????????Area（FilledLabel（ij））?=?Area（FilledLabel（ij））?+?1;???%通過(guò)統(tǒng)計(jì)像素點(diǎn)個(gè)數(shù)的方式來(lái)求各形狀的面積
????????end
????end
end

%%%%%%%%%%%%%%%%%%?計(jì)算各個(gè)圖形單元的圓度?%%%%%%%%%%%%%%%%%%%%%%%%%%
for?i?=?1?:?num?????
????Ecllipseratio（i）?=?4*pi*Area（i）/Premeter（i）^2;
end

%%%%%%%%%%%%%%%%%%%%?計(jì)算各個(gè)圖像的色度?%%%%%%%%%%%%%%%%%%%%%

HSV?=?rgb2hsv（I）;???%轉(zhuǎn)換為HSV，為后面的色度元素的提取做準(zhǔn)備

[rowcol]?=?size（FilledLabel）;???%統(tǒng)計(jì)填充后的圖形中各塊圖形所含像素的個(gè)數(shù)的多少
MeanHue?=?zeros（1num）;
????for?i?=?1?:?num
????????Hue?=?zeros（Area（i）1）;
????????nPoint?=?0;
????????for?j?=?1?:?row
????????????for?k?=?1?:?col
????????????????if（FilledLabel（jk）?==?i）
????????????????????nPoint?=?nPoint?+?1;
????????????????????Hue（nPoint1）?=?HSV（jk1）;
????????????????end
????????????end
????????end
????????
????????Hue（:i）?=?sort（Hue（:1））;
????????for?j?=?floor（nPoint*0.1）?:?floor（nPoint*0.9）
????????????MeanHue（i）?=?MeanHue（i）?+?Hue（j1）;
????????end
????????MeanHue（i）?=?MeanHue（i）?/?（0.8*nPoint）;??%計(jì)算出平均的色度值
????end
????
%%%%%%%%%%%%%%%%%%%%%%%%?各種水果識(shí)別?%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%識(shí)別梨，在二維特征空間對(duì)各個(gè)圖像進(jìn)行類別區(qū)分
pear=0;result1=0;
for?i=1:num
????if（MeanHue（i）<0.125）??%判斷各個(gè)圖形中平均色度值小于0.125的為梨
????????pear=i;
????????result1=1;
????end
end
%對(duì)分出來(lái)的梨構(gòu)建相應(yīng)的圖像掩膜，并用對(duì)原圖的亮度圖像進(jìn)行掩膜操作
pearHSV=HSV;
????????for?j?=?1?:?row
????????????for?k?=?1?:?col
????????????????if（FilledLabel（jk）?~=pear）
???????????????????pearHSV（jk3）=0;
????????????

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2014-05-04?11:04??大設(shè)計(jì)\
?????文件????????5191??2014-05-03?21:10??大設(shè)計(jì)\final.m
?????文件???????23733??2014-05-03?10:27??大設(shè)計(jì)\test1.jpg
?????文件???????20824??2014-05-02?22:48??大設(shè)計(jì)\test2.jpg
?????文件???????18189??2014-05-03?09:11??大設(shè)計(jì)\test3.jpg
?????文件???????81877??2014-05-03?10:35??大設(shè)計(jì)\test4.jpg
?????文件?????1401421??2014-05-04?10:54??大設(shè)計(jì)\大設(shè)計(jì)報(bào)告.docx
?????文件??????923905??2014-05-04?10:56??大設(shè)計(jì)\大設(shè)計(jì)報(bào)告.pdf
?????文件????????5776??2014-05-02?14:52??大設(shè)計(jì)\無(wú).png
?????文件???????17213??2014-05-03?10:10??大設(shè)計(jì)\桃子1.jpg
?????文件???????14903??2014-05-03?09:37??大設(shè)計(jì)\桃子2.jpg
?????文件????????6996??2012-10-25?08:59??大設(shè)計(jì)\梨1.jpg
?????文件???????22336??2014-05-03?10:15??大設(shè)計(jì)\梨2.jpg
?????文件????????9356??2014-05-02?16:41??大設(shè)計(jì)\蘋果1.jpg
?????文件???????19645??2014-05-02?16:44??大設(shè)計(jì)\蘋果2.jpg
?????文件???????12359??2014-05-02?21:00??大設(shè)計(jì)\青椒.jpg
?????文件???????35508??2012-10-24?18:25??大設(shè)計(jì)\香蕉.jpg