Some USB cameras themselves have an edge enhancement function, but this time I will introduce an image processing method.
There is a technique called Unsharp Mask (USM).
PhotoShop and others also have this function, but there are other software that also has this function.
USM is a type of filter that emphasizes the difference in color between the pixels that make up an image。
Before applying Unsharp Mask
After applying Unsharp Mask
Sharpen images that look blurry throughout.
It is a filter that has the function of highlighting the contours of the image.
In addition, our real-time image processing software REAL Effect allows you to view the image in real time and apply contour enhancement to the required level.