下面這是一段直方圖等化對彩色圖像的運算
僅會秀出原圖像及修改後圖像
請問我要加上什麼程式碼
才能讓程式多秀出等化後的直方圖
感謝
sourcePic=imread('1.jpg');
[m,n,o]=size(sourcePic);
figure,imshow(sourcePic,[]);
%grayPic=rgb2gray(sourcePic);
grayPic=sourcePic(:,:,1);
gp=zeros(1,256); %計算各灰階出現的機率
for i=1:256
gp(i)=length(find(grayPic==(i-1)))/(m*n);
end
newGp=zeros(1,256); %計算新的各灰階出現的機率
S1=zeros(1,256);
S2=zeros(1,256);
tmp=0;
for i=1:256
tmp=tmp+gp(i);
S1(i)=tmp;
S2(i)=round(S1(i)*256);
end
for i=1:256
newGp(i)=sum(gp(find(S2==i)));
end
newGrayPic=grayPic; %填充各像素點新的灰階值
for i=1:256
newGrayPic(find(grayPic==(i-1)))=S2(i);
end
nr=newGrayPic;
grayPic=sourcePic(:,:,2);
gp=zeros(1,256); %計算各灰階出現的機率
for i=1:256
gp(i)=length(find(grayPic==(i-1)))/(m*n);
end
newGp=zeros(1,256); %計算新的各灰階出現的機率
S1=zeros(1,256);
S2=zeros(1,256);
tmp=0;
for i=1:256
tmp=tmp+gp(i);
S1(i)=tmp;
S2(i)=round(S1(i)*256);
end
for i=1:256
newGp(i)=sum(gp(find(S2==i)));
end
newGrayPic=grayPic; %填充各像素點新的灰階值
for i=1:256
newGrayPic(find(grayPic==(i-1)))=S2(i);
end
ng=newGrayPic;
grayPic=sourcePic(:,:,3);
gp=zeros(1,256); %計算各灰階出現的機率
for i=1:256
gp(i)=length(find(grayPic==(i-1)))/(m*n);
end
newGp=zeros(1,256); %計算新的各灰階出現的機率
S1=zeros(1,256);
S2=zeros(1,256);
tmp=0;
for i=1:256
tmp=tmp+gp(i);
S1(i)=tmp;
S2(i)=round(S1(i)*256);
end
for i=1:256
newGp(i)=sum(gp(find(S2==i)));
end
newGrayPic=grayPic; %填充各像素點新的灰階值
for i=1:256
newGrayPic(find(grayPic==(i-1)))=S2(i);
end
nb=newGrayPic;
res=cat(3,nr,ng,nb);
figure,imshow(res,[]);