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不说话的时候下巴抖动 #26
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大概率是背景视频一直在说话(下巴一直在动),导致对头部姿态的3D旋转估计偏差增大,因为头部姿态矩阵是按照面部3D关键点坐标来求解的。 目前有两种方法:1、使用更加稳健的3D旋转估计方法,用神经网络或数学迭代求解都可以,这部分我暂时没精力来做,欢迎感兴趣的研究一下,可以提PR。 2、让背景视频的下巴运动幅度变小,头部更加稳定。 |
能否在不说话的时候(没有音频输入的时候), 数字人静音时用一段视频代替 |
训练得不够,到2万步就比较清晰,也不抖动了。 |
说话的时候效果挺好的,但是不说话的时候下巴一直在抖动,怎么解决这个问题?
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