matlab怎样实现二值图象孔洞填充
在MATLAB中,你可使用以下步骤来实现二值图象的孔洞填充:
imread
函数读取图象并转换为二值图象。binaryImage = imread('image.png');
binaryImage = im2bw(binaryImage);
imfill
函数提取孔洞。holeImage = imfill(binaryImage, 'holes');
bwperim
函数获得孔洞的边界轮廓。holePerimeter = bwperim(holeImage);
imfill
函数填充孔洞。filledImage = imfill(holePerimeter, 'holes');
imshow
函数显示填充后的图象。imshow(filledImage);
完全的代码以下所示:
binaryImage = imread('image.png');
binaryImage = im2bw(binaryImage);
holeImage = imfill(binaryImage, 'holes');
holePerimeter = bwperim(holeImage);
filledImage = imfill(holePerimeter, 'holes');
imshow(filledImage);
请确保将image.png
替换为你实际的图象文件名。
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