Title :
Evaluation of SENSC Algorithm for Image Clustering
Author :
Qin, Yinfeng ; Le Li ; Zhang, Yu-Jin
Author_Institution :
Tsinghua Nat. Lab. for Inf. Sci. & Technol., Beijing, China
Abstract :
SENSC algorithm is a newly proposed stable and efficient NSC algorithm. In this paper the SENSC algorithm is evaluated for the task of image clustering. A series of experiments are conducted on two different kinds of image datasets, including face images and natural images, and SENSC is compared with some other commonly used clustering methods. Experimental results show that SENSC is better suited for the clustering of non-negative, well structured data which lies in some clear, meaningful underlying low-dimensional subspace.
Keywords :
image coding; pattern clustering; sparse matrices; SENSC algorithm evaluation; face image dataset; image clustering; natural image dataset; stable and efficient non negative sparse coding; Clustering algorithms; Clustering methods; Convergence; Data analysis; Graphics; Image segmentation; Information science; Laboratories; Sparse matrices; Stability;
Conference_Titel :
Image and Graphics, 2009. ICIG '09. Fifth International Conference on
Conference_Location :
Xi´an, Shanxi
Print_ISBN :
978-1-4244-5237-8
DOI :
10.1109/ICIG.2009.58