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Compression Quality Prediction Model for JPEG2000
Li, Ling1,2; Wang, Zhen-Song3
2010-02-01
发表期刊IEEE TRANSACTIONS ON IMAGE PROCESSING
ISSN1057-7149
卷号19期号:2页码:384-398
摘要A compression quality prediction model is proposed for grey images coding with JPEG2000. With this model, the compression quality (PSNR) could be estimated according to the given compression ratio (CR) and the image activity measures (IAM) without coding images. The image activity measure is the weighted sum of the IAM values based on the 1-pixel-distance and 2-pixel-distance gradients along horizontal and vertical directions. We have shown that IAM is a function of the image variance and autocorrelation coefficients. Based on Shannon's rate-distortion theorem, a theoretical justification is provided for the correlation of IAM with PSNR. Experimental results show that the prediction error is lower than 1 dB for more than 70% sample images when CR is higher than 15. The prediction error is less than 2 dB for over 90% images. This prediction performance is acceptable for general applications.
关键词Image activity measure (IAM) JPEG2000 quality prediction
DOI10.1109/TIP.2009.2034706
收录类别SCI
语种英语
WOS研究方向Computer Science ; Engineering
WOS类目Computer Science, Artificial Intelligence ; Engineering, Electrical & Electronic
WOS记录号WOS:000273708100009
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
引用统计
被引频次:12[WOS]   [WOS记录]     [WOS相关记录]
文献类型期刊论文
条目标识符http://119.78.100.204/handle/2XEOYT63/12238
专题中国科学院计算技术研究所期刊论文_英文
通讯作者Li, Ling
作者单位1.Chinese Acad Sci, Inst Comp Technol, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Inst Comp Technol, Beijing 100190, Peoples R China
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Li, Ling,Wang, Zhen-Song. Compression Quality Prediction Model for JPEG2000[J]. IEEE TRANSACTIONS ON IMAGE PROCESSING,2010,19(2):384-398.
APA Li, Ling,&Wang, Zhen-Song.(2010).Compression Quality Prediction Model for JPEG2000.IEEE TRANSACTIONS ON IMAGE PROCESSING,19(2),384-398.
MLA Li, Ling,et al."Compression Quality Prediction Model for JPEG2000".IEEE TRANSACTIONS ON IMAGE PROCESSING 19.2(2010):384-398.
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