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These background and annotation can be eliminated by threshold method which is done by sweeping through a whole image and cutting the horizontally and vertically directions with mean and variance lower than a certain threshold. code for this plz??

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Amit manjhi
Amit manjhi 2017-10-8
关闭： MATLAB Answer Bot 2021-8-20
These backgrounds and annotation can be eliminated by threshold method which is done by sweeping through a whole image and cutting the horizontally and vertically directions with mean and variance lower than a certain threshold. What is Matlab code for this ?? Can any share the Matlab code for this, please??

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Image Analyst
Image Analyst 2017-10-15
Try this
mask = yourImage > someThreshold;

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