中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A fast BNM (Best Neighborhood Matching): Algorithm and parallel processing for image restoration

文献类型:期刊论文

作者Li, W; Zhang, D; Liu, ZY; Qiao, XZ
刊名INTERNATIONAL JOURNAL OF IMAGING SYSTEMS AND TECHNOLOGY
出版日期2003
卷号13期号:4页码:189-200
关键词block-base coding image transmission error concealment parallel processing
ISSN号0899-9457
DOI10.1002/ima.10057
英文摘要Best Neighborhood Matching (BNM) algorithm is a good approach of error concealment in terms of restored image quality. However, this kind of error concealment algorithm is commonly computation-intensive, which restricts their real applications on large-scale image or video sequence restoration. In this article, we propose a fast method, named Jump and look around Best Neighborhood Matching (JBNM), which reduces computing time to one sixth of that by BNM, while the quality of the restored images remains almost the same. To further reduce processing time and meet large-scale image restorations, a parallel JBNM working on a cluster of workstations is proposed. Several critical techniques, including reading policy, overlap stripe data distribution, and communication strategies, have been developed to obtain high performance. Both theoretical analysis and experiment results indicate that our parallel JBNM provides an efficient technique for image restoration applications. (C) 2003 Wiley Periodicals, Inc. Published online in Wiley InterScience (www.interscience.wiley.com).
WOS研究方向Engineering ; Optics ; Imaging Science & Photographic Technology
语种英语
WOS记录号WOS:000187674600001
出版者JOHN WILEY & SONS INC
源URL[http://119.78.100.204/handle/2XEOYT63/13742]  
专题中国科学院计算技术研究所期刊论文_英文
通讯作者Zhang, D
作者单位1.Hong Kong Polytech Univ, Ctr Multimedia Signal Proc, Kowloon, Hong Kong, Peoples R China
2.Hong Kong Polytech Univ, Dept Comp, Kowloon, Hong Kong, Peoples R China
3.Inner Mongolia Univ, Dept Comp, Huhehaote 010021, Peoples R China
4.Chinese Acad Sci, Natl Res Ctr Intelligent Comp Syst, Inst Comp Technol, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Li, W,Zhang, D,Liu, ZY,et al. A fast BNM (Best Neighborhood Matching): Algorithm and parallel processing for image restoration[J]. INTERNATIONAL JOURNAL OF IMAGING SYSTEMS AND TECHNOLOGY,2003,13(4):189-200.
APA Li, W,Zhang, D,Liu, ZY,&Qiao, XZ.(2003).A fast BNM (Best Neighborhood Matching): Algorithm and parallel processing for image restoration.INTERNATIONAL JOURNAL OF IMAGING SYSTEMS AND TECHNOLOGY,13(4),189-200.
MLA Li, W,et al."A fast BNM (Best Neighborhood Matching): Algorithm and parallel processing for image restoration".INTERNATIONAL JOURNAL OF IMAGING SYSTEMS AND TECHNOLOGY 13.4(2003):189-200.

入库方式: OAI收割

来源:计算技术研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。