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??

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??

Answer 1

[Image Analyst]

Try this

mask = yourImage > someThreshold;

[Amit manjhi]

Can u share code of this,I am new in MATLAB