Laser & Optoelectronics Progress, Volume. 49, Issue 1, 11102(2012)

Fast Matching Algorithm of Lunar CCD Image

Wang Junduo1,2、*, Wang Riwei1,2, Wen Xianbin1,2, Zou Yongliao3, Zheng Yongchun3, and Wang Ling1,2
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  • 1[in Chinese]
  • 2[in Chinese]
  • 3[in Chinese]
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    Image matching is the foundation and key for obtaining lunar elevation information based on CCD data. We study the wavelet pyramid layered matching algorithms of lunar CCD image. CCD image is decomposed by wavelet according to the wavelet multiresolution analysis. Mismatch elimination strategy is constructed on the top of the pyramid level, and rapid searching strategy for matching points is constructed on the bottom of the pyramid level. Image matching is completed from low resolution to high resolution. Matching time and searching time for non-corresponding image points are reduced in this algorithm, accordingly, the calculation complexity is reduced greatly. So the searching efficiency and the registration precision are improved. The experimental results show that this algorithm has high precision and matching efficiency.

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    Wang Junduo, Wang Riwei, Wen Xianbin, Zou Yongliao, Zheng Yongchun, Wang Ling. Fast Matching Algorithm of Lunar CCD Image[J]. Laser & Optoelectronics Progress, 2012, 49(1): 11102

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    Paper Information

    Category: Imaging Systems

    Received: Aug. 16, 2011

    Accepted: --

    Published Online: Oct. 24, 2011

    The Author Email: Junduo Wang (wjduo66@163.com)

    DOI:10.3788/lop49.011102

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