应用科学学报 ›› 2014, Vol. 32 ›› Issue (1): 79-84.doi: 10.3969/j.issn.0255-8297.2014.01.013

• 信号与信息处理 • 上一篇    下一篇

资源三号卫星数据融合的核线影像生成

贾永红1,2, 祝梦花1, 刁永洲1, 管玉娟3   

  1. 1. 武汉大学遥感信息工程学院,武汉430079
    2. 武汉大学测绘遥感信息工程国家重点实验室,武汉430079
    3. 上海大学期刊社,上海200444
  • 收稿日期:2013-09-11 修回日期:2013-11-13 出版日期:2014-01-31 发布日期:2013-11-13
  • 作者简介:贾永红,教授,博导. 研究方向:遥感图像分析与应用、航天摄影测量、空间信息管理与更新等,E-mail: yhjia2000@sina.com
  • 基金资助:

    国家科技支撑计划基金(No. 2011BAB01B05);上海大学创新基金资助

Generation of Epipolar Images from ZY-3 Satellite Fused Data

JIA Yong-hong1,2, ZHU Meng-hua1, DIAO Yong-zhou1, GUAN Yu-juan3   

  1. 1. School of Remote Sensing and Information Engineering, Wuhan University, Wuhan 430079, China
    2. State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing,
    Wuhan University, Wuhan 430079, China
    3. Periodicals Agency, Shanghai University, Shanghai 200444, China
  • Received:2013-09-11 Revised:2013-11-13 Online:2014-01-31 Published:2013-11-13

摘要: 提出了一种基于数据融合的高分辨率彩色核线影像生成方法. 首先对全色立体影像与多光谱影像进行融合处理,根据物方投影基准面的卫星影像核线模型由融合影像生成近似核线影像,实现了高分辨率彩色核线影像生成. 通过对ZY-3影像进行试验,结果表明所提出的方法具有与全色立体影像相同的量测性能,能真实反映地形地貌特征,而且比全色立体影像信息更丰富,更容易正确解读.

关键词: 资源三号卫星, 影像融合, 彩色立体可视化, 核线影像

Abstract:  A high-resolution color epipolar image generation method is proposed based on image fusion. A pair of panchromatic stereo images is fused with registered multispectral images. Approximate epipolar images based on projection reference plane (PRP) are then generated according to the practical epipolarity model for linear pushbroom satellite stereo-imagery. Thus, generation of high-resolution color epipolar images is realized.Experimental results of the ZY-3 data show that the proposed method has the same measurement performance in revealing true terrain features, and can provide more information and better visual interpretation.

Key words: ZY-3, image fusion, color stereo visualization, epipolar image

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