Title :
Video-based face recognition using the POEM descriptor
Author :
Nasiri, Saeid ; Ghahnavieh, Amir Ebrahimi ; Raie, Abolghasem A.
Author_Institution :
Mobile Robots Res. Lab., Amirkabir Univ. of Technol. (Tehran Polytech.), Tehran, Iran
Abstract :
Numerous methods are proposed in describing and analyzing faces in videos using spatiotemporal operators and they have obtained very noteworthy results. This paper proposes three new operators, POEM-TOP, VPOEM and AMVs+LBP-TOP, for video-based face recognition. These operators use gradient orientation and gradient magnitude of video frames for video description and feature extraction. Robustness to uniform illumination variations and computational simplicity are among the benefits of the proposed operators. Experiments are applied on two standard databases, Honda/UCSD and VidTIMIT, which are provided for video-based face recognition. The experimental results show the effectiveness of our proposed methods.
Keywords :
face recognition; feature extraction; gradient methods; video signal processing; AMVs+LBP-TOP; Honda/UCSD; POEM descriptor; POEM-TOP; VPOEM; VidTIMIT; feature extraction; gradient magnitude; gradient orientation; illumination; patterns of oriented edge magnitudes; spatiotemporal operator; video description; video-based face recognition; Databases; Face recognition; Feature extraction; Histograms; Spatiotemporal phenomena; Videos; POEM descriptor; gradient magnitude; gradient orientation; spatiotemporal operator; video-based face recognition;
Conference_Titel :
Electrical Engineering (ICEE), 2014 22nd Iranian Conference on
Conference_Location :
Tehran
DOI :
10.1109/IranianCEE.2014.6999704