A Survey of Image Enhancement Techniques

As we know Image processing is in vogue, image enhancement technique has become favorite research field recently. Image enhancement improves the quality of image. In this review paper we have discussed recently used image enhancement techniques, which give a wholesome idea of digital image enhancement techniques and their result. Here we have brief study on image enhancement techniques, which are Histogram Equalization, Adaptive Histogram Equalization, Contrast Limited Adaptive Histogram Equalization, Exact Histogram Equalization and many more. Every technique has their pros and cons, but every technique is significant in different fields. So here is a over view or a review on image enhancement techniques.