Non-rigid registration based model-free 3D facial expression recognition.
Computer Vision and Image Understanding(2017)
摘要
•Non-rigid registration in face-model-free 3D expression recognition is proposed.•Free from face-model bias, model fitting complexity and burdens of model construction.•Invariance to local-shifts due to physiognomy and residual pose misalignments.•Multiple-references for improved estimation of local correspondences of expressions.•High information gain on features without using large local context.
更多查看译文
关键词
Facial expression recognition,3D face analysis,Model-free,Non-rigid registration,Shift-invariance,Action units
AI 理解论文
溯源树
样例
生成溯源树,研究论文发展脉络