3D face and motion estimation from sparse points using adaptive bracketed minimization

• Main Authors: Chouvatut,V., Madarasmi,S., Tüceryan,M.
• 格式: Article
• 出版: Springer Netherlands 2015
• 主題: Computer Networks and Communications; Hardware and Architecture; Software; Media Technology
• 在線閱讀: http://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&scp=84874930357&origin=inward; http://cmuir.cmu.ac.th/handle/6653943832/38689

This paper presents a novel method for estimating camera motion and reconstructing human face from a video sequence. The coarse-to-fine method is applied via combining the concepts of Powell's minimization with gradient descent. Sparse points defining the human face in every frame are tracked u...