rui tang, darren cosker and wenbin li

9
Rui Tang, Darren Cosker and Wenbin Li Global Alignment for Dynamic 3D Morphable Model Construction University of Bath

Upload: yves

Post on 22-Feb-2016

48 views

Category:

Documents


0 download

DESCRIPTION

Global Alignment for Dynamic 3D Morphable Model Construction. Rui Tang, Darren Cosker and Wenbin Li. University of Bath. Motivation. 3D Face Models 3D Morphable M odel [1] Dynamic 3D FACS Dataset [2] Corresponded Model for Facial Analysis Speech analysis in 3D - PowerPoint PPT Presentation

TRANSCRIPT

Page 1: Rui  Tang, Darren  Cosker and  Wenbin  Li

Rui Tang, Darren Cosker and Wenbin Li

Global Alignment for Dynamic 3D Morphable Model Construction

University of Bath

Page 2: Rui  Tang, Darren  Cosker and  Wenbin  Li

Motivation•3D Face Models•3D Morphable Model [1]•Dynamic 3D FACS Dataset [2]

•Corresponded Model for Facial Analysis•Speech analysis in 3D•Facial expression recognition

Page 3: Rui  Tang, Darren  Cosker and  Wenbin  Li

Rigid Alignment and UV Projection

•CPD (Coherent Point Drift) [3] vs ICP•UV Projection use Maya

Page 4: Rui  Tang, Darren  Cosker and  Wenbin  Li

Local Non-Rigid Alignment

Page 5: Rui  Tang, Darren  Cosker and  Wenbin  Li

Local Non-Rigid Alignment

Page 6: Rui  Tang, Darren  Cosker and  Wenbin  Li

Global Non-Rigid Alignment

Evaluation: Optical Flow VS TPS+OF

Page 7: Rui  Tang, Darren  Cosker and  Wenbin  Li

Comparison between OF and TPS+OF

Page 8: Rui  Tang, Darren  Cosker and  Wenbin  Li

Statistical Model

•PCA Model•Low-Dim Representation

Page 9: Rui  Tang, Darren  Cosker and  Wenbin  Li

Thank You!