HDRVDP is used for compare hdr with compressed image

本文主要讲讲怎样对Mat矩阵进行mask操作，其实也就是对Mat矩阵的滤波操作，俗称卷积，参考文献为opencv自带的tutiol及其code. 　　开发环境：ubuntu12.04+opencv2.4.2+Qt4.8.2+QtCreator2.5. 　　实验功能： 　　单击Open image按钮，手动选择所需滤波的原图片。 　　单击Setting按钮，弹出对话框，选择滤波所用的模式，这里有2种模式，分别为自己实现滤波功能和采用opencv自带的滤波函数filter2D实现。

This bash scr ipt provides a way to identify similar photos (e.g. similar size, content, distribution ) and not exact duplicates. This is particularly helpful when training images for Machine Learning purposes. How it works: the scr ipt in