Title :
Content-dependent optimization of JPEG2000 compressed images
Author :
Battiato, S. ; Buemi, A. ; Impoco, G. ; Mancuso, M.
Author_Institution :
Digital Still Camera & Multimedia Group, STMicroelectronics, Catania, Italy
Abstract :
This paper presents a method to optimize the visual quality of JPEG2000-compressed images using an adaptive approach to assign more bits to regions in which errors are more visible, maintaining the global bit-rate unchanged.
Keywords :
adaptive codes; code standards; data compression; image coding; optimisation; JPEG2000 standard; adaptive approach; compressed images; content-dependent optimization; global bit-rate; visual quality optimisation; Digital cameras; Digital photography; Image coding; Internet; Mobile communication; Multimedia systems; Optimization methods; Software libraries; Tiles; Transform coding;
Conference_Titel :
Consumer Electronics, 2002. ICCE. 2002 Digest of Technical Papers. International Conference on
Conference_Location :
Los Angeles, CA, USA
Print_ISBN :
0-7803-7300-6
DOI :
10.1109/ICCE.2002.1013920
