Title :
Appearance-based object recognition using higher correlation feature information and PCA
Author :
Jong-min Kim ; Myung-A Kang
Author_Institution :
Comput. Sci. & Statistic Grad. Sch., Chosun Univ., GwangJu, South Korea
Abstract :
This paper describes the algorithm that lowers the dimension, maintains the object recognition and significantly reduces the eigenspace configuration time by combining the higher correlation feature information and Principle Component Analysis. Since the suggested method doesn´t require a lot of computation than the method using existing geometric information or stereo image, the fact that it is very suitable for building the real-time system has been proved through the experiment. In addition, since the existing point to point method which is a simple distance calculation has many errors, in this paper to improve recognition rate the recognition error could be reduced by using several successive input images as a unit of recognition with K-Nearest Neighbor which is the improved Class to Class method.
Keywords :
eigenvalues and eigenfunctions; feature extraction; image classification; object recognition; principal component analysis; stereo image processing; PCA; appearance based object recognition; class to class method; eigenspace configuration time; geometric information; higher correlation feature information; k-nearest neighbor; principle component analysis; real time system; recognition error; recognition rate; stereo image; Correlation; Equations; Feature extraction; Image recognition; Mathematical model; Object recognition; Principal component analysis; Eigen space; HLAF(Higher order local auto correlation features); PCA(Principal Component Analysis);
Conference_Titel :
Fuzzy Systems and Knowledge Discovery (FSKD), 2011 Eighth International Conference on
Conference_Location :
Shanghai
Print_ISBN :
978-1-61284-180-9
DOI :
10.1109/FSKD.2011.6019899