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关注 mat从cvarr继承而来,所以继承类对象一定是父类对象
mat a;
cvarr arr = (cvarr)a;http://www.zhihu.com/question/23755644
http://blog.csdn.net/feixuedudiao/article/details/8960606解决 无用评论 打赏 举报
mat从cvarr继承而来,所以继承类对象一定是父类对象
mat a;
cvarr arr = (cvarr)a;
http://www.zhihu.com/question/23755644
http://blog.csdn.net/feixuedudiao/article/details/8960606