SyncTalk
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question about the hyperparam of face tracking and bundle adjustment
face tracking 和 bundle adjustment中有几个超参数的设置不太理解,能解释一下吗? https://github.com/ZiqiaoPeng/SyncTalk/blob/60a0a73ed1dc21008645adce91b35aa9a09c9b4b/data_utils/face_tracking/face_tracker.py#L69 这里z坐标设置-600和focal 的范围设置相关吗,设置的依据是什么呢?
https://github.com/ZiqiaoPeng/SyncTalk/blob/60a0a73ed1dc21008645adce91b35aa9a09c9b4b/data_utils/face_tracking/bundle_adjustment.py#L23 这里trans除1000的作用是什么呢?