matlab实现:对原始图像进行以下形式的几何变换:缩放、旋转、平移、裁剪、镜像变换,在同一个窗口内分成六个子窗口 来分别显示原图和变换后的图像
时间: 2023-07-30 22:10:43 浏览: 153
好的,以下是 MATLAB 的代码实现:
```matlab
% 读取原始图像
originalImage = imread('lena.png');
% 定义各种变换参数
scaleFactor = 0.5; % 缩放因子
rotationAngle = 30; % 旋转角度
translationVector = [50, -30]; % 平移向量
cropRect = [50, 50, 150, 150]; % 裁剪矩形
mirrorMode = 'lr'; % 镜像模式
% 缩放
scaledImage = imresize(originalImage, scaleFactor);
% 旋转
rotatedImage = imrotate(originalImage, rotationAngle);
% 平移
translatedImage = imtranslate(originalImage, translationVector);
% 裁剪
croppedImage = imcrop(originalImage, cropRect);
% 镜像
mirroredImage = flip(originalImage, mirrorMode);
% 在同一个窗口内分成六个子窗口显示原图和变换后的图像
figure;
subplot(2, 3, 1); imshow(originalImage); title('原图');
subplot(2, 3, 2); imshow(scaledImage); title('缩放');
subplot(2, 3, 3); imshow(rotatedImage); title('旋转');
subplot(2, 3, 4); imshow(translatedImage); title('平移');
subplot(2, 3, 5); imshow(croppedImage); title('裁剪');
subplot(2, 3, 6); imshow(mirroredImage); title('镜像');
```
请注意,此代码仅适用于灰度图像。对于彩色图像,请使用 `imread` 函数的第二个参数来指定图像格式,例如:
```matlab
originalImage = imread('lena.png', 'png');
```
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