TY - GEN
T1 - Enhanced SLCCA image compression
AU - Zhuang, Xinhua
AU - Guo, Shu Mei
AU - Lee, Wei Nong
PY - 2006/1/1
Y1 - 2006/1/1
N2 - The principle and theory of SLCCA (Significance Linked Connected Component Analysis) coding technology has been further studied in this paper. To enhance SLCCA, we introduce distance-first significance-linked connected component analysis and a combined extension and arithmetic code for symbol sequence. An enhanced SLCCA coding system is constructed. Its PSNR performance is compared with both SLCCA and JPEG2000 on numerous 512×512 gray-scale natural images at three different bit rates, i.e., 0.3, 0.6 and 0.9 bits per pixel. On average, SLCCA+ is superior to SLCCA by 0.45 dB and significantly outperforms JPEG2000 by 3.69 dB. Detailed algorithm and further improvement will be given in a separate paper.
AB - The principle and theory of SLCCA (Significance Linked Connected Component Analysis) coding technology has been further studied in this paper. To enhance SLCCA, we introduce distance-first significance-linked connected component analysis and a combined extension and arithmetic code for symbol sequence. An enhanced SLCCA coding system is constructed. Its PSNR performance is compared with both SLCCA and JPEG2000 on numerous 512×512 gray-scale natural images at three different bit rates, i.e., 0.3, 0.6 and 0.9 bits per pixel. On average, SLCCA+ is superior to SLCCA by 0.45 dB and significantly outperforms JPEG2000 by 3.69 dB. Detailed algorithm and further improvement will be given in a separate paper.
UR - http://www.scopus.com/inward/record.url?scp=34250716867&partnerID=8YFLogxK
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U2 - 10.1109/MMSP.2006.285349
DO - 10.1109/MMSP.2006.285349
M3 - Conference contribution
SN - 0780397517
SN - 9780780397514
T3 - 2006 IEEE 8th Workshop on Multimedia Signal Processing, MMSP 2006
SP - 451
EP - 455
BT - 2006 IEEE 8th Workshop on Multimedia Signal Processing, MMSP 2006
PB - IEEE Computer Society
T2 - 2006 IEEE 8th Workshop on Multimedia Signal Processing, MMSP 2006
Y2 - 3 October 2006 through 6 October 2006
ER -