Title :
Highly efficient coding schemes for contour line drawings
Author :
Chan, Yuk-Hee ; Siu, Wan-chi
Author_Institution :
Dept. of Electron. Eng., Hong Kong Polytech. Univ., Hong Kong
Abstract :
In this paper, adaptive coding schemes for contour line drawings based on chain code representation is presented. In this scheme, the chain code or the chain-difference code of a contour is modeled as an n-order Markov sequence and then coded with an arithmetic coding scheme adaptively. Experimental result shows that the proposed approach is better than some other conventional approaches
Keywords :
Markov processes; adaptive codes; arithmetic codes; image coding; image representation; sequences; adaptive coding schemes; arithmetic coding scheme; chain code representation; chain-difference code; contour line drawings; highly efficient coding schemes; modeling; n-order Markov sequence; Adaptive coding; Arithmetic; Decorrelation; Encoding; Engineering drawings; Entropy; Filters; Huffman coding; Probability; Statistics;
Conference_Titel :
Image Processing, 1995. Proceedings., International Conference on
Conference_Location :
Washington, DC
Print_ISBN :
0-8186-7310-9
DOI :
10.1109/ICIP.1995.537662