全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

基于迭代分形的图象压缩和检索方法

DOI: 10.11834/jig.2002011351

Keywords: 迭代分形,图象压缩,图象检索,迭代函数系统,图象编码

Full-Text   Cite this paper   Add to My Lib

Abstract:

图象所具有的海量性和无序性的特点,决定了多媒体应用的构建必须解决图象数据的高效压缩和有效检索两个关键问题,而由于传统的压缩和检索技术的研究是相互分离的,因而限制了多媒体应用系统整体性能的提高,针对此问题,从两者相互结合的观点,对图象压缩和检索方法进行了研究,首先在小波变换域内,基于迭代分形对图象数据进行压缩,然后在图象分形码的基础上,利用迭代函数系统分布特性构建的特征量来支持图象检索,实验结果验证了该方法的可行性和有效性,同时也表明了基于迭代分形的图象检索方法所具有的巨大应用潜力。

References

[1]  [3]Wohlberg B, Jager G. A review of the fractal image coding literature[J]. IEEE Trans. IP, 1999,8(12) :1716~1729.
[2]  [5]沈兰荪,魏海,黄祥林.压缩域图象处理技术研究[J].北京工业大学学报,2000,26(3):24~32.
[3]  [7]Mallat S. A theory for multiresolution signal decomposition: the wavelet representation[J]. IEEE Trans. PAMI, 1989,11(7):674~693.
[4]  [9]Mandal M K. Wavelet based coding and indexing of images/video [D]. Ottawa, Canada: Dissertation of University of Ottawa, 1998.
[5]  [11]Shapiro M. Embedded image coding using zerotrees of wavelet coefficients[J]. IEEE Trans. SP. 1993,41(12):3445~3462.
[6]  [12]Idris F, Panchanathan S. Image indexing using vector quantization[A]. In:SPIE Proceedings in Storage and Retrieval for Image and Video Databases-Ⅲ [C], San Jose, CA, 1995,2420:373~380.
[7]  [1]Mandal M K, Idris F, Panchanathan S. A critical evaluation of image and video indexing techniques in the compressed domain [J]. Journal of Image and Vision Computing, 1999, 17(7):513~529.
[8]  [2]Chang Shih-Fu. Compressed-Domain techniques for image/video indexing and manipulation [A]. In: IEEE International Conference on Image Processing [C], Washington DC, 1995:314~317.
[9]  [4]沈兰荪.图象编码与异步传输[M].北京:人民邮电出版社,1998.
[10]  [6]温江涛,朱雪龙.基于IFS分形理论的信源编码技术的研究[J].电子学报,1996,24(10):1~7.
[11]  [8]WEI Hai, SHEN Lansun. Fractal coding of wavelet image based on human vision\'s contrast masking effect [A]. In: SPIE Proceedings in Video/Image Communication and Processing[C].San Jose, CA, 2000,3974:584~594.
[12]  [10]Daubechies I. Ten lectures on wavelets [A]. In: CBMSNSF Regional Conference Series in Applied Mathmatic SIAM,CBMS,Philadelphia, USA,1992,61:271~280.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133