Title :
Acceleration of thresholding and labeling operations through geometric processing of gray-level images
Author :
García, Miguel Angel ; Vintimilla, Boris Xavier
Author_Institution :
Dept. of Comput. Sci. & Math., Rovira i Virgili Univ., Tarragona, Spain
Abstract :
Explores the utilization of adaptive triangular meshes representing gray-level images to accelerate basic image processing operations. In particular two algorithms for thresholding and labeling gray-level images represented with adaptive triangular meshes are described and evaluated. Experimental results with real gray-level images show that it is possible to perform faster by working in the 3D geometric domain than by sequentially processing all the pixels contained in the original images
Keywords :
geometry; image representation; image segmentation; mesh generation; 3D geometric domain; adaptive triangular meshes; geometric processing; gray-level images; labeling; thresholding; Acceleration; Arithmetic; Computer science; Digital images; Image coding; Image processing; Labeling; Mathematics; Pixel; Transform coding;
Conference_Titel :
Pattern Recognition, 2000. Proceedings. 15th International Conference on
Conference_Location :
Barcelona
Print_ISBN :
0-7695-0750-6
DOI :
10.1109/ICPR.2000.903575