Title
Improving Large Pose Face Alignment by Regressing 2D and 3D Landmarks Simultaneously and Visibility Refinement.
Abstract
This paper proposes an improved method for large pose face alignment. Unlike existing methods, the proposed method regresses both 2D and 3D coordinates of facial landmarks simultaneously. It first computes a coarse estimation of the landmarks via a shape regression network (SRN) whose input is only the input image. It then refines the landmarks with another SRN whose input consists of three components: the transformed image, the visible landmark heatmap and the feature map from the first SRN. These components are constructed by a transformation module based on the current estimates of 3D and 2D landmarks. By effectively exploring the 3D property of faces for constraining 2D landmarks and refining their visibility, the proposed method can better align faces under large poses. Extensive experiments on three public databases demonstrate the superiority of the proposed method in large pose face alignment.
Year
DOI
Venue
2018
10.1007/978-3-319-97909-0_38
BIOMETRIC RECOGNITION, CCBR 2018
Keywords
Field
DocType
Face alignment,3D/2D facial landmarks,Cascaded shape regression,Visible landmark heatmap
Computer vision,Visibility,Computer science,Artificial intelligence,3d coordinates,Landmark
Conference
Volume
ISSN
Citations 
10996
0302-9743
0
PageRank 
References 
Authors
0.34
14
4
Name
Order
Citations
PageRank
Xu Luo100.34
Peng-Fei Li25620.94
Fuxuan Chen320.71
Qijun Zhao441938.37