Adaboost样本训练不够怎么办，使用Matlab增加样本

来源：互联网发布：工程网络计划技术分类编辑：程序博客网时间：2024/04/28 21:21

for n=0:278

str1='G:\obj\';str2=num2str(n);str3='.png';
SC=[str1,str2,str3];

i=imread(SC);
j=imrotate(i,90); %第二个参数是旋转的角度
%imshow(i),title('Original');
figure(2),imshow(j,'border','tight','InitialMagnification','fit'),title('Translated') ;

set (gcf,'Position',[0,0,500,500]);
axis normal;

saveas(figure(2),['G:\obj\',num2str(n),'_2','.png']);

end

for n=0:278

str1='G:\obj\';str2=num2str(n);str3='.png';
SC=[str1,str2,str3];

i=imread(SC);
j=imrotate(i,180); %第二个参数是旋转的角度
%imshow(i),title('Original');
figure(2),imshow(j,'border','tight','InitialMagnification','fit'),title('Translated') ;

set (gcf,'Position',[0,0,500,500]);
axis normal;

saveas(figure(2),['G:\obj\',num2str(n),'_3','.png']);

end

for n=0:278

str1='G:\obj\';str2=num2str(n);str3='.png';
SC=[str1,str2,str3];

i=imread(SC);
j=imrotate(i,270); %第二个参数是旋转的角度
%imshow(i),title('Original');
figure(2),imshow(j,'border','tight','InitialMagnification','fit'),title('Translated') ;

set (gcf,'Position',[0,0,500,500]);
axis normal;

saveas(figure(2),['G:\obj\',num2str(n),'_4','.png']);

end
for n=0:278

str1='G:\obj\';str2=num2str(n);str3='.png';
SC=[str1,str2,str3];

i=imread(SC);

j = imnoise(i,'salt & pepper',0.001); %椒盐

%imshow(i),title('Original');
figure(2),imshow(j,'border','tight','InitialMagnification','fit'),title('Translated') ;

set (gcf,'Position',[0,0,500,500]);
axis normal;

saveas(figure(2),['G:\obj\',num2str(n),'_5','.png']);

end

for n=0:278

str1='G:\obj\';str2=num2str(n);str3='.png';
SC=[str1,str2,str3];

i=imread(SC);

j = imnoise(i,'gaussian',0,0.0001); %gauss

%imshow(i),title('Original');
figure(2),imshow(j,'border','tight','InitialMagnification','fit'),title('Translated') ;

set (gcf,'Position',[0,0,500,500]);
axis normal;

saveas(figure(2),['G:\obj\',num2str(n),'_6','.png']);

end

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