It segmented image with region growing.Then local adaptation luminance was computed via region-based bilateral filter.It outputted low dynamic range images in conjunction with tone mapping operator.

• 使用区域生长法对图像进行分割，然后采用基于区域的双边滤波技术来计算每一像素的局部适应亮度，再联合色调映射算子获得可显示的低动态范围图像。