（原）opencv中使用限制对比度自适应直方图均衡CLAHE

转载请注明出处：

http://www.cnblogs.com/darkknightzh/p/5462656.html

1 Ptr<CLAHE> clahe = createCLAHE();
2 clahe->setClipLimit(4);
3 clahe->apply(ucmatGaborResize, ucmatGaborResize);