how can i randomize an image?

nadia

2017 2 27

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Hi, I have an image and I want to randomize it with special seed and convert the original image to random image, after that I should recover the original image. how can I do it? can you guide me???

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Walter Roberson 2017-2-27

在 MATLAB Online 中打开

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special_seed = randi([1 255]);
randomized_image = uint8( mod(double(YourImage)+special_seed, 256) );

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nadia 2017-2-27

编辑：nadia 2017-2-27

is there any function in matlab that convert an image to random image and encrypt the image with specified seed?

Walter Roberson 2017-2-27

No there is no function provided for that specific purpose. The code I gave above does one kind of randomization. To reverse use -special_seed instead of + it.

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