Hi, I want to convert an image into a string of 0's and 1's using huffman transform and hide it in another image.

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javad danesh
javad danesh 2022-12-24
回答： Sulaymon Eshkabilov 2022-12-24
Hi, I want to convert an image into a string of 0's and 1's using huffman transform and hide it in another image. Can anyone help what method I can use so that I can re-extract the hidden image with Huffman transform image?

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Sulaymon Eshkabilov
Sulaymon Eshkabilov 2022-12-24
A simple way is using a conversion from RGB to grayscale using rgb2gray(). Then proceed with builtin fcns: hist, huffmandict, huffmanenco.
Here is a solved example in MATHOWRKS: https://www.mathworks.com/matlabcentral/answers/423107-huffman-encoding-for-image

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