Institute of Computing Technology, Chinese Academy IR
Compression Quality Prediction Model for JPEG2000 | |
Li, Ling1,2; Wang, Zhen-Song3 | |
2010-02-01 | |
发表期刊 | IEEE TRANSACTIONS ON IMAGE PROCESSING |
ISSN | 1057-7149 |
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 |
DOI | 10.1109/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 | |
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 |
推荐引用方式 GB/T 7714 | 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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