中文说明：提高可见度，增强捕获的图像/视频的对比度
English Description：
Visibility improvement, contrast enhancement of images/video captured in bad weather atmosphere is extremely helpful for several outdoor computer vision applications like video surveillance, long range object identification, detection and trailing, self navigating ground and air-based vision systems etc., Usually, in bad weather atmosphere , the captured scenes suffer from poor visibility, contrast and color distorted. However, contrast enhancement method works well for some scenes but it does not suitable for images with different depth regions because the haze and fog more thickness depends upon the depth of the scene