Title :
Texture matching using local and global descriptor
Author :
Hamouchene, Izem ; Aouat, Saliha
Author_Institution :
Comput. Sci. Dept., USTHB Univ., Algiers, Algeria
Abstract :
Image processing is one of the important areas of research, which provides efficient solutions to many real and industrial problems. Texture analysis is the most important field in image processing because all objects are textured in real world. In this work, we propose a new texture segmentation method based on the dynamic segmentation architecture. This architecture decomposes the image into blocks with the same size of a main window. After that, the size of the main window is reduced and the same process is applied to extract other blocks with different size. This process is repeated until the size of the main window reaches a minimum size. Neuroscience studies said that the human brain combines between Local and Global features to recognize objects. Based on these studies, the feature extraction step of the proposed segmentation method is based on the combination between two methods. The first method extracts the local feature using the Local binary patterns (LBP) method. And the second method captures the global information of the texture using Radon transform. Synthesis images and generated images from Brodatz album database have been used in the evaluation part. The experiments illustrate the efficiency and the improvement made by the proposed combination, compared to [1] and [2], to extract the local and directional information of the texture.
Keywords :
Radon transforms; feature extraction; image matching; image segmentation; image texture; object recognition; Brodatz album database; Radon transform; dynamic segmentation architecture; feature extraction; global descriptor; image synthesis; local binary patterns method; local descriptor; object recognition; texture analysis; texture matching; texture segmentation method; Feature extraction; Histograms; Pattern recognition; Robustness; Transforms; Vectors; LBP; Local and Global descriptor; Radon transform; Texture analysis; texture segmentation;
Conference_Titel :
Visual Information Processing (EUVIP), 2014 5th European Workshop on
Conference_Location :
Paris
DOI :
10.1109/EUVIP.2014.7018367