DocumentCode
2953982
Title
Multi-Rate, Dynamic and Compliant Region of Interest Coding for JPEG2000
Author
Hou, Jun ; Fang, Xiangzhong ; Li, Jiliang ; Yin, Haibin ; Yu, Songyu
Author_Institution
Shanghai Jiao Tong Univ.
fYear
2006
fDate
9-12 July 2006
Firstpage
733
Lastpage
736
Abstract
A method is proposed to encode multiple regions of interest (ROI) in JPEG2000 image. It rearranges truncation point for every codeblock in each layer. It assigns higher bitrate to ROI and lower bitrate to non-ROI and combines them to codestream. The proposed strategy produces a fully compliant JPEG2000 codestream. It allows transmission of different ROIs with different priorities and supports dynamic delineation and prioritization of them. Experimental results demonstrating the validity of the proposed approach are presented
Keywords
data compression; image coding; JPEG2000 image; ROI coding; codestream; region of interest; Bit rate; Computational complexity; Decoding; Discrete wavelet transforms; Encoding; Image coding; Scalability; Shape; Transform coding;
fLanguage
English
Publisher
ieee
Conference_Titel
Multimedia and Expo, 2006 IEEE International Conference on
Conference_Location
Toronto, Ont.
Print_ISBN
1-4244-0366-7
Electronic_ISBN
1-4244-0367-7
Type
conf
DOI
10.1109/ICME.2006.262403
Filename
4036704
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