Title :
Recognition of human faces using siscrete cosine transform filtered trace features
Author :
Liu, Nan ; Wang, Han
Author_Institution :
Nanyang Technol. Univ., Singapore
Abstract :
Motivated by the advantages of Trace transform and discrete cosine transform (DCT), an integrated face representation is proposed. In order to construct the discriminatory facial features, Trace transforms are first calculated through various functionals. Then the proposed feature fusion scheme is implemented to DCT filtered Trace transforms to create new Trace features. After extracting the features, Support Vector Machines are employed for training and testing. Experimental results on benchmark face database reveal that proposed facial features are robust and efficient.
Keywords :
discrete cosine transforms; face recognition; feature extraction; support vector machines; discrete cosine transform; discriminatory facial features; face database; feature fusion scheme; human faces recognition; integrated face representation; support vector machines; trace transform; Benchmark testing; Discrete cosine transforms; Discrete transforms; Face recognition; Facial features; Feature extraction; Humans; Robustness; Spatial databases; Support vector machines;
Conference_Titel :
Information, Communications & Signal Processing, 2007 6th International Conference on
Conference_Location :
Singapore
Print_ISBN :
978-1-4244-0982-2
Electronic_ISBN :
978-1-4244-0983-9
DOI :
10.1109/ICICS.2007.4449817