pgm image lossless compression

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Varsha Nataraj
Varsha Nataraj 2021-1-11
回答： Steve Eddins 2021-1-11
I need a suggestion of algorithm can be used to compress pgm images and retrive it back lossless

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回答（1 个）

Steve Eddins
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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