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关于dm6437图像处理



视频前端读入地址0x81000000,做完二值化后存入地址0x82000000,然后视频后端从0x82000000读取视频显示,

为什么显示的时候图像能看到从上向下刷新的感觉,是算法太慢么?

还是怎么设置后端模式,能实现流畅显示处理后的图像(比如边缘检测后)?