Image processing -image enhancement

Question

Any one have idea about bi histogram equivalization , if have please share

Anusha Garlapati · Answer

Image enhancement is the process of adjusting digital images so that the results are more suitable for display or further image analysis. For example, you can remove noise, sharpen, or brighten an image, making it easier to identify key features.bi-histogram equalization (BBHE) proposed by Kim [4] was the first method based on the preservation of the mean brightness and consists in dividing the input histogram using the average intensity value as the separating point, and once the histogram is divided each sub-histogram is equalized