An algorithm for SAR image embedded compression based on wavelet transform

被引:0
|
作者
Kun, Li [1 ]
Shuang, Wang [1 ]
Biao, Hou [1 ]
Licheng, Jiao [1 ]
机构
[1] Xidian Univ, Inst Intelligent Informat Proc, Xian, Peoples R China
关键词
synthetic aperture radar; discrete wavelet transform; image embedded compression; image denoise;
D O I
10.1109/SNPD.2007.45
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
Synthetic Aperture Radar (SAR) image compression is important in image transmission and archiving. In this paper, SAR image compression using embedded Zerotree wavelets algorithm, based on discrete wavelet transform (DWT), is researched. Aiming at special characteristics of SAR image such as speckle noise, the author added a denoise step in the flow of compression, trying to do some meaningful attempt in SAR image compression. Experiments carried out show that the improvement can reduce the speckle noise and improve the computation precision and time.
引用
收藏
页码:374 / +
页数:2
相关论文
共 50 条
  • [21] Image compression based on biorthogonal wavelet transform
    Liu, H
    Zai, LP
    Gao, Y
    Li, WM
    Zhou, JF
    [J]. International Symposium on Communications and Information Technologies 2005, Vols 1 and 2, Proceedings, 2005, : 578 - 581
  • [22] Study of Image Compression Based on Wavelet Transform
    Wang Yannan
    Zhang Shudong
    Liu Hui
    [J]. 2013 FOURTH INTERNATIONAL CONFERENCE ON INTELLIGENT SYSTEMS DESIGN AND ENGINEERING APPLICATIONS, 2013, : 575 - 578
  • [23] Discrete wavelet transform based image compression
    Singh, VK
    [J]. INTERNATIONAL JOURNAL OF REMOTE SENSING, 1999, 20 (17) : 3399 - 3405
  • [24] A SAR Image Enhancement Algorithm using the Discrete Wavelet Transform
    Elsaadouny, Mostafa
    Barowski, Jan
    Rolfes, Ilona
    [J]. 2019 IEEE 10TH ANNUAL INFORMATION TECHNOLOGY, ELECTRONICS AND MOBILE COMMUNICATION CONFERENCE (IEMCON), 2019, : 382 - 385
  • [25] Fractal image compression based on wavelet transform
    Zhang, ZB
    Zhu, GX
    Zhu, YT
    [J]. WAVELET APPLICATIONS IV, 1997, 3078 : 198 - 205
  • [26] SAR image compression using wavelet transform and soft-thresholding
    Li, Y
    Moloney, C
    [J]. 1997 CANADIAN CONFERENCE ON ELECTRICAL AND COMPUTER ENGINEERING, CONFERENCE PROCEEDINGS, VOLS I AND II: ENGINEERING INNOVATION: VOYAGE OF DISCOVERY, 1997, : 387 - 390
  • [27] Lifting-based wavelet transform algorithm for lossy image/signal compression
    Pogrebnyak, O
    Ramírez, PM
    [J]. 2004 1ST INTERNATIONAL CONFERENCE ON ELECTRICAL AND ELECTRONICS ENGINEERING (ICEEE), 2004, : 151 - 156
  • [28] One of image compression methods based on biorthogonal wavelet transform and LBG algorithm
    Lin, JN
    Jing, G
    Guo, XH
    [J]. WAVELET ANALYSIS AND ITS APPLICATIONS (WAA), VOLS 1 AND 2, 2003, : 21 - 26
  • [29] Multispectral Image Compression and Encryption Algorithm Based on Chaos and Fast Wavelet Transform
    Xu Dong-dong
    Yu Xin
    Du Li-min
    Bi Guo-ling
    [J]. SPECTROSCOPY AND SPECTRAL ANALYSIS, 2022, 42 (09) : 2976 - 2982
  • [30] Multigrade compression algorithm for image based on better frequency resolution of wavelet transform
    Wang, YW
    [J]. 5TH INTERNATIONAL SYMPOSIUM ON BROADCASTING TECHNOLOGY, PROCEEDINGS (ISBT'97, BEIJING), 1997, : 386 - 392