Title :
A new Kernel function based face recognition algorithm
Author :
Cao, JingHua ; Ran, YanZhong ; Xu, Zhijun
Author_Institution :
Dept. of Comput., Univ. of Ji Lin lin, China
Abstract :
In general, using kernel function to solve problems of non-linear and recognition ratio, as is done in human face recognition, is particularly effectively. Firstly, a hybrid kernel function is constructed, and then a modified human face recognition algorithm about Kernel-based KICA and Kernel-based improved PSVM methods is presented. The traditional ICA methods have limitations for non-linear image in facial feature extraction process. Using kernel-based non-linear image characteristics, KICA method analyses data in the high-dimensional feature space. As a machine learning algorithm, SVM also has some limitations. This article presents an improved Non-linear PSVM algorithm to get a better recognition ratio and a little time consuming. Eventually the tests for feasibility are performed.
Keywords :
face recognition; feature extraction; independent component analysis; learning (artificial intelligence); support vector machines; facial feature extraction process; high-dimensional feature space; hybrid kernel function; kernel-based KICA methods; kernel-based improved PSVM methods; kernel-based nonlinear image characteristics; machine learning algorithm; modified human face recognition algorithm; Integrated optics; Kernel; Optical imaging;
Conference_Titel :
Computer, Mechatronics, Control and Electronic Engineering (CMCE), 2010 International Conference on
Conference_Location :
Changchun
Print_ISBN :
978-1-4244-7957-3
DOI :
10.1109/CMCE.2010.5609985