Underwater images often suffer from color-distortion and low contrast, because light is
scattered and absorbed when traveling through water. Scattering is caused by large …

Mammography is an effective modality for detecting and diagnosing breast cancer.
Mammogram enhancement is used to improve the local contrast of mammograms, such that …

The primary objective of enhancement is to improve the contrast an image, that the outcome
image is more appropriate than the original image for the given application. One of the …

针对部分遥感图像整体亮度偏暗, 对比度较低的特点, 为提高遥感图像的视觉效果和可解译性,
提出了一种基于非下采样Shearlet 变换(non-subsampled shearlet transform, NSST) …

This piece of work investigates the application of histogram equalization method to clinical
images for noise removal and efficient image enhancement without any information loss …

The purpose of this article is to describe effective methods in image enhancement and their
application in processing gray scale as well as color images. Methods of image processing …

Medical image enhancement is an effective tool to improve visual quality of digital medical
images. In this paper, we propose a new unsharp masking scheme for medical image …

Nonuniform illumination images suffer from degenerated details because of underexposure,
overexposure, or a combination of both. To improve the visual quality of color images …

Image enhancement technology plays a very important role to improve image quality in
image processing. By enhancing some information and restraining other information …