这是国际上首次采用GPU来实现立体视觉匹配的应用，此后GPU的应用才开始变的广泛起来，很值得从事GPU编程和开发者阅读，里面实现的很精简，读懂要花点功夫哦。-This is used for the first time the international community to achieve GPU matching stereo vision applications, since the application of GPU began to become widespread, an