pgm image lossless compression
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I need a suggestion of algorithm can be used to compress pgm images and retrive it back lossless
回答（1 个）
Steve Eddins
2021-1-11
Write the image to a PNG file. The PNG format uses lossless compression.
imwrite(A,'myfile.png')
Read it back in using imread.
A_retrieved = imread('myfile.png');
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2021-1-11
2021-1-11
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