基于opecv2.4.9实现Harris角点。具有很大的参考价值。。只要配置了环境，即可运行，但是关于尺度不变性还有待解决-Based opecv2.4.9 achieve Harris corner. Has great reference value. . Just configure the environment, you can run, but on the scale invariance has yet to be resolved. . . . .