Title :
Pose invariant facial component-landmark detection
Author :
Efraty, B. ; Papadakis, M. ; Profitt, A. ; Shah, S. ; Kakadiaris, I.A.
Author_Institution :
Depts. of Comput. Sci., Univ. of Houston, Houston, TX, USA
Abstract :
Facial landmark detection has proved to be a very challenging task in biometrics due to the numerous sources of variation. In this work, we present an algorithm for robust detection of facial component-landmarks. Specifically, we address the variation due to extreme pose and illumination. To achieve robust detection for extreme poses, we use a set of independent pose and landmark specific detectors. Each component-landmark detector is applied independently and the information obtained is used to make inferences about the layout of multiple components. In addition, we incorporate a multi-view representation based on an aspect graph approach. The performance of our algorithm is assessed using data from a publicly available database. The failure rate of our method is lower than that of commercially available software.
Keywords :
face recognition; graph theory; image representation; lighting; object detection; pose estimation; aspect graph; biometrics; commercially available software; extreme poses; illumination; independent pose detector; landmark specific detector; multiview representation; pose invariant facial component-landmark detection; publicly available database; Computational modeling; Detectors; Face; Shape; Solid modeling; Three dimensional displays; Training; Facial landmarks; bag-of-words; component-landmarks; pose invariant;
Conference_Titel :
Image Processing (ICIP), 2011 18th IEEE International Conference on
Conference_Location :
Brussels
Print_ISBN :
978-1-4577-1304-0
Electronic_ISBN :
1522-4880
DOI :
10.1109/ICIP.2011.6116612