基于haar小波的图像增强，与传统的图像增强算子相比较，效果更好。-Haar wavelet-based image enhancement, with the traditional image enhancement operator compared better.

基于拉haar小波的图像增强，与传统直方图均衡化相比较，效果更好。-Pull-based haar wavelet image enhancement, with the traditional histogram equalization compared to better.