Title :
A Novel SVMs Classifier Based on Fourier Descriptor and Other Multi-features Fusion
Author :
Quan, Yang ; Jinye, Peng
Author_Institution :
Sch. of Inf. Sci. & Technol., Northwest Univ., Xian
Abstract :
According to the global and local features of images, Fourier descriptor and other multi-features is introduced for SVMs classifier. At first, extracting features of images is done, then classification method of SVMs for recognition is discussed. Experimentation with 11 image groups is conducted and the results prove that Fourier descriptors are simple, efficient, and effective for recognition of images, and the SVMs method has excellent classification and generalization ability in solving learning problem with small training set of sample. The comparison of different kernel functions for SVMs shows that linear kernel function is most suitable for image recognition, and the best recognition rate of 98.5% of one image group is achieved.
Keywords :
Fourier transforms; feature extraction; image classification; image fusion; support vector machines; Fourier descriptor; feature extraction; image classification; image recognition; multifeature fusion; support vector machine classifier; Computer science; Electronic mail; Feature extraction; Image recognition; Information science; Kernel; Machine learning; Shape; Support vector machine classification; Support vector machines; 7Hu moments; SVMs; fourier descriptor; kernel function; multi-features;
Conference_Titel :
Advanced Computer Theory and Engineering, 2008. ICACTE '08. International Conference on
Conference_Location :
Phuket
Print_ISBN :
978-0-7695-3489-3
DOI :
10.1109/ICACTE.2008.32