Abstract
A new algorithm is proposed to extract the facial features and estimate the control points for facial image warping using the Principle Component Analysis (PCA) based statistic face model. In this algorithm, first a full-face model consisting the contour points and the control points is built. Based on a number of manually marked training samples, the prior distribution of the full-face model can be obtained by using the PCA. Given an input face image, first the contour points are obtained by using the recently developed Bayesian Shape Model (BSM), and then the control points are estimated from the contour points. Finally, the extracted face path is normalized using the piece-wise affine triangle warping algorithm. Experimental results illustrate the effectiveness of the proposed algorithm.
Original language | English |
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Title of host publication | IEEE International Conference on Image Processing |
Pages | 689-692 |
Number of pages | 4 |
Volume | 2 |
State | Published - Jan 1 2001 |
Event | IEEE International Conference on Image Processing (ICIP) - Thessaloniki, Greece Duration: Oct 7 2001 → Oct 10 2001 |
Other
Other | IEEE International Conference on Image Processing (ICIP) |
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Country/Territory | Greece |
City | Thessaloniki |
Period | 10/7/01 → 10/10/01 |
ASJC Scopus subject areas
- Computer Vision and Pattern Recognition
- Hardware and Architecture
- Electrical and Electronic Engineering