TY - GEN
T1 - Two-layer image resizing for scalable codec
AU - Wang, Ci
AU - Xue, Ping
AU - Lin, Weisi
PY - 2006
Y1 - 2006
N2 - Resizing compressed images is often needed for different display, storage and transmission. Based on the analysis of energy reserving capacity for different basis vectors, we propose a two-layer downsizing scheme, where the elementary layer represents the low frequency components of the image, while some high frequency details can be recovered from the enhancement layer. The new method provides a solution for low definition image scalable transmission, at the same time, provides a potential tool to rationally recover the high definition information. Experimental results show that the new scheme exhibits better picture quality than some current downsizing approaches, with a comparable computational cost.
AB - Resizing compressed images is often needed for different display, storage and transmission. Based on the analysis of energy reserving capacity for different basis vectors, we propose a two-layer downsizing scheme, where the elementary layer represents the low frequency components of the image, while some high frequency details can be recovered from the enhancement layer. The new method provides a solution for low definition image scalable transmission, at the same time, provides a potential tool to rationally recover the high definition information. Experimental results show that the new scheme exhibits better picture quality than some current downsizing approaches, with a comparable computational cost.
UR - https://www.scopus.com/pages/publications/34247645579
U2 - 10.1109/ICME.2006.262816
DO - 10.1109/ICME.2006.262816
M3 - 会议稿件
AN - SCOPUS:34247645579
SN - 1424403677
SN - 9781424403677
T3 - 2006 IEEE International Conference on Multimedia and Expo, ICME 2006 - Proceedings
SP - 1457
EP - 1460
BT - 2006 IEEE International Conference on Multimedia and Expo, ICME 2006 - Proceedings
T2 - 2006 IEEE International Conference on Multimedia and Expo, ICME 2006
Y2 - 9 July 2006 through 12 July 2006
ER -