Image is very fuzzy, and noisy, and the use of the unsharp mask sharpening, images become clear, but the noise, sharpening algorithm have noise, such as adaptive inverse sharpening mask touch, such as
Image is the infrared image,

CodePudding user response:

Noise can have a try corrosion and expansion

CodePudding user response:

Is video image sharpening, because the noise is flickering, corrosion expansion after there will be flashing,

CodePudding user response:

Median filtering
https://download.csdn.net/download/hhhh63/7373687

CodePudding user response:

Median filtering based on edge detection
https://blog.csdn.net/zhoujk/article/details/4204741

CodePudding user response:

Can be used after the Laplace sharpening filter out noise