Contrast Limited AHE (CLAHE) differs from ordinary adaptive histogram equalization in its contrast limiting. This feature can also be applied to global histogram equalization, giving rise to contrast limited histogram equalization (CLHE). In the case

对比度自适应直方图均衡化可以很好的进行图像预处理操作。-Contrast adaptive histogram equalization can be very good for the image pre-processing operations.

contrast limited adaptive histogram equalization