JS 做的运动跟踪与 false 特征点动态移除 - V2EX
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sneezry

JS 做的运动跟踪与 false 特征点动态移除

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  •   sneezry
    Sneezry Feb 3, 2015 2576 views
    This topic created in 4132 days ago, the information mentioned may be changed or developed.
    
    运动跟踪JS代码我已经在GitHub上开源了:
    https://github.com/Sneezry/pilkft.js
    5 replies    2015-02-04 15:34:27 +08:00
    immjun
        1
    immjun  
       Feb 3, 2015
    入了一本你写的《Chrome扩展及应用开发》,正在看
    sneezry
        2
    sneezry  
    OP
       Feb 3, 2015
    @immjun 谢谢 ^_^
    R4rvZ6agNVWr56V0
        3
    R4rvZ6agNVWr56V0  
       Feb 4, 2015
    我是小白 好奇这东西是怎么用?
    sneezry
        4
    sneezry  
    OP
       Feb 4, 2015
    @GeekGao 首先有一个视频中两个相邻的帧,然后对第一帧做角点检测,并储存为数组u,最后将第一帧图像数据的二维矩阵I和第二帧图像数据的二维矩阵J一起传给pilkft函数,返回光流结果v,然后根据v计算后面角点位置存储为数组u',把第二帧数据J作为I',第三帧数据作为J'传给pilkft,依次类推……将几步得到的结果v全部绘制在最后一张图上,就形成了光流追踪的最后结果。
    R4rvZ6agNVWr56V0
        5
    R4rvZ6agNVWr56V0  
       Feb 4, 2015
    @sneezry 谢谢解答。 bumingjueli
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