Contrast Enhancement Based on Layered Difference Representation of 2D Histograms

比较新的对比度增强论文,论文《CONTRAST ENHANCEMENT BASED ON LAYERED DIFFERENCE REPRESENTATION》是一种思路比较新颖的利用直方图思想来进行对比度增强的算法,经常在低光增强的算法比较中见到。其核心思想是重建映射函数X=[$x_{0\sim255}$],X由差分变量d来构建。