Title :
Face detection based on Adaptive Support Vector Tracker
Author :
Passarinho, Cornélia Janayna Pereira ; Salles, Evandro Ottoni T ; Filho, Mario Sarcinelli
Author_Institution :
Dept. de Eng. Eletr., Univ. Fed. do Espirito Santo, Vitoria, Brazil
Abstract :
This paper proposes a framework to track faces in color video sequences. The Adaptive Support Vector Tracker (ASVT) combines face detection with target tracking through using an adaptive filter in unconstrained videos. The adjacent locations of the target point are predicted in a search window reducing the number of image regions that are candidates for faces. Thus, the method can predict the object motion more accurately. The architecture is distinguished by the good results for both indoor and outdoor unconstrained videos, for scenes containing scale variation, partial occlusion, bad illumination and complex background. Brightness compensation is applied to improve the detection of faces in videos.
Keywords :
adaptive filters; brightness; face recognition; image colour analysis; image sequences; support vector machines; target tracking; video signal processing; ASVT; adaptive filter; adaptive support vector tracker; bad illumination; brightness compensation; color video sequences; complex background; face detection; face tracking; object motion; partial occlusion; target tracking; Face; Face detection; Image color analysis; Skin; Support vector machines; Target tracking; Video sequences; Face tracking; SVM; color videos; face detection;
Conference_Titel :
Biosignals and Biorobotics Conference (BRC), 2011 ISSNIP
Conference_Location :
Vitoria
Print_ISBN :
978-1-4244-8212-2
DOI :
10.1109/BRC.2011.5740684