Title :
Weber Local Descriptor based object recognition
Author :
Ahilapriyadharshini, R. ; Arivazhagan, S. ; Gowthami, M.
Author_Institution :
ECE, Mepco Schlenk Eng. Coll., Sivakasi, India
Abstract :
Recognizing the objects seems to be the challenging task as the object may be occluded, may vary in shape and position and in size. The proposed method is to recognize objects based on the computation of Weber Local Descriptor as feature to the image patches which are extracted around the salient points over the image in order to represent the local properties of the image. Weber Local Descriptor is applied to the Image Patches in order to extract the Salient features. WLD consists of two parts, one is Differential Excitation and the other is Orientation by which the local salient features are extracted. Then these features are fed to SVM classifier. Benchmark database used here is UIUC database. Experimental results by varying the patch sizes are given and the results obtained are satisfactory.
Keywords :
feature extraction; image classification; image representation; object recognition; support vector machines; SVM classifier; UIUC benchmark database; WLD; Weber local descriptor-based object recognition; differential excitation; image local property representation; image patch extraction; image patch sizes; local salient feature extraction; object occlusion; orientation; salient points; Databases; Encyclopedias; Image recognition; Support vector machines; Testing; Training; Patches; SVM Classifier; Salient points; Weber Law;
Conference_Titel :
Advanced Communication Control and Computing Technologies (ICACCCT), 2012 IEEE International Conference on
Conference_Location :
Ramanathapuram
Print_ISBN :
978-1-4673-2045-0
DOI :
10.1109/ICACCCT.2012.6320753