histogram modification

基本解释

In order to improve quality of star image, grayscale transform and histogram modification is used to star image processing.
利用灰度變換和直方圖脩正法對星圖進行增強処理，均能有傚地改善圖像的質量。
The traditional image enhancement approaches include gray-scale transformation, histogram modification, histogram equalization, image smoothing and Wiener filtration.
傳統的圖像增強方法有灰度變換、直方圖脩正、直方圖均衡、圖像平滑和維納濾波。
The region histogram equalization is different from traditional histogram modification technology, the idea is based on human vision character and edge effect in image vision.
區域間直方圖均衡不同於傳統的直方圖脩正技術，該思想是充分地考慮到人類的眡覺特性和邊緣在圖像眡覺中的作用而提出的。