Abstract
We propose a 3D Constrained Local Model framework for deformable face alignment in depth image. Our framework exploits the intrinsic 3D geometric information in depth data by utilizing robust histogram-based 3D geometric features that are based on normal vectors. In addition, we demonstrate the fusion of intensity data and 3D features that further improves the facial landmark localization accuracy. The experiments are conducted on publicly available FRGC database. The results show that our 3D features based CLM completely outperforms the raw depth features based CLM in term of fitting accuracy and robustness, and the fusion of intensity and 3D depth feature further improves the performance. Another benefit is that the proposed 3D features in our framework do not require any pre-processing procedure on the data.
Original language | Undefined |
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Title of host publication | Proceedings of IEEE International Conference on Image Processing (ICIP 2014) |
Place of Publication | USA |
Publisher | IEEE |
Pages | 1425-1429 |
Number of pages | 5 |
ISBN (Print) | 978-1-4799-5751-4 |
DOIs | |
Publication status | Published - Oct 2014 |
Event | IEEE International Conference on Image Processing, ICIP 2014 - Paris, France Duration: 27 Oct 2014 → 30 Oct 2014 https://icip2014.wp.imt.fr/ |
Publication series
Name | |
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Publisher | IEEE Computer Society |
Conference
Conference | IEEE International Conference on Image Processing, ICIP 2014 |
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Abbreviated title | ICIP |
Country/Territory | France |
City | Paris |
Period | 27/10/14 → 30/10/14 |
Internet address |
Keywords
- EWI-25826
- HMI-HF: Human Factors
- deformable face alignment
- IR-95232
- Constrained Local Model
- 3D facial geometry
- METIS-309951
- histogram-based 3D feature