资源三号测绘卫星多光谱影像高精度谱段配准
针对ZY-3多光谱影像各谱段共视场扫描成像特点,提出基于在轨检校内方位元素的虚拟CCD重成像算法,通过虚拟CCD重成像技术实现单谱段CCD影像的无缝拼接及多谱段的高精度谱段配准。采用河南登封区域及天津区域的ZY-3多光谱影像对ZY-3多光谱相机进行在轨几何检校,利用河北安平区域的30个高精度靶标控制点验证了检校结果的正确性;进一步利用检校后的内方位元素对河北安平区域、兰州区域的ZY-3多光谱影像进行虚拟CCD重成像,采用靶标点验证方法以及高精度配准验证方法对虚拟CCD重成像影像的谱段配准精度验证,谱段配准精度均优于0.2像元。...
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Published in | 测绘学报 Vol. 42; no. 6; pp. 884 - 890 |
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Main Author | |
Format | Journal Article |
Language | Chinese |
Published |
武汉大学测绘遥感信息工程国家重点实验室,湖北 武汉,430079%武汉大学测绘遥感信息工程国家重点实验室,湖北 武汉 430079
2013
国家测绘地理信息局卫星测绘应用中心,北京100830%国家测绘地理信息局卫星测绘应用中心,北京,100830 |
Subjects | |
Online Access | Get full text |
ISSN | 1001-1595 |
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Abstract | 针对ZY-3多光谱影像各谱段共视场扫描成像特点,提出基于在轨检校内方位元素的虚拟CCD重成像算法,通过虚拟CCD重成像技术实现单谱段CCD影像的无缝拼接及多谱段的高精度谱段配准。采用河南登封区域及天津区域的ZY-3多光谱影像对ZY-3多光谱相机进行在轨几何检校,利用河北安平区域的30个高精度靶标控制点验证了检校结果的正确性;进一步利用检校后的内方位元素对河北安平区域、兰州区域的ZY-3多光谱影像进行虚拟CCD重成像,采用靶标点验证方法以及高精度配准验证方法对虚拟CCD重成像影像的谱段配准精度验证,谱段配准精度均优于0.2像元。 |
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AbstractList | P237; 针对ZY-3多光谱影像各谱段共视场扫描成像特点,提出基于在轨检校内方位元素的虚拟CCD重成像算法,通过虚拟CCD重成像技术实现单谱段 CCD影像的无缝拼接及多谱段的高精度谱段配准。采用河南登封区域及天津区域的ZY-3多光谱影像对ZY-3多光谱相机进行在轨几何检校,利用河北安平区域的30个高精度靶标控制点验证了检校结果的正确性;进一步利用检校后的内方位元素对河北安平区域、兰州区域的ZY-3多光谱影像进行虚拟CCD重成像,采用靶标点验证方法以及高精度配准验证方法对虚拟 CCD重成像影像的谱段配准精度验证,谱段配准精度均优于0.2像元。 针对ZY-3多光谱影像各谱段共视场扫描成像特点,提出基于在轨检校内方位元素的虚拟CCD重成像算法,通过虚拟CCD重成像技术实现单谱段CCD影像的无缝拼接及多谱段的高精度谱段配准。采用河南登封区域及天津区域的ZY-3多光谱影像对ZY-3多光谱相机进行在轨几何检校,利用河北安平区域的30个高精度靶标控制点验证了检校结果的正确性;进一步利用检校后的内方位元素对河北安平区域、兰州区域的ZY-3多光谱影像进行虚拟CCD重成像,采用靶标点验证方法以及高精度配准验证方法对虚拟CCD重成像影像的谱段配准精度验证,谱段配准精度均优于0.2像元。 |
Abstract_FL | Fully considering the characteristic of the ZY-3 multispectral camera that all CCD chips of four bands scan through the same field , a novel method is proposed to achieve seamless multispectral images and high accuracy band-to-band registration by re-imaging with virtual CCD .In the experiment , the ZY-3 multispectral camera is calibrated with the ZY-3 images over Henan area and Tianjin area ,meanwhile the correctness of the calibration results is validated by 30 high accuracy ground control points (GCPs) in the ZY-3 multispectral image over Hebei . Further ,re-imaging method is applied to the ZY-3 images over Hebei area and Lanzhou area with the virtual CCD calculated from the calibrated interior orientation .Finally ,the band-to-band registration is estimated by comparing image coordinates of the same points in different bands .The validity of the proposed method is proved by experimental result which indicates the band-to-band registration accuracy is better than 0 .2 pixels . |
Author | 蒋永华 张过 唐新明 祝小勇 黄文超 潘红播 秦前清 |
AuthorAffiliation | 武汉大学测绘遥感信息工程国家重点实验室,湖北武汉430079 国家测绘地理信息局卫星测绘应用中心,北京100830 |
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Author_FL | ZHU Xiaoyong QIN Qianqing PAN Hongbo TANG Xinming ZHANG Guo HUANG Wenchao JIANG Yonghua |
Author_FL_xml | – sequence: 1 fullname: JIANG Yonghua – sequence: 2 fullname: ZHANG Guo – sequence: 3 fullname: TANG Xinming – sequence: 4 fullname: ZHU Xiaoyong – sequence: 5 fullname: HUANG Wenchao – sequence: 6 fullname: PAN Hongbo – sequence: 7 fullname: QIN Qianqing |
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DocumentTitleAlternate | Research on the High Accuracy Band-to-Band Registration Method of ZY-3 Multispectral image |
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Keywords | re-imaging 重成像 virtual CCD 谱段配准精度 内检校 多光谱 ZY-3 surveying satellite 虚拟CCD band-to-band registration accuracy 资源三号测绘卫星 interior orientation calibration multispectral |
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Notes | ZY-3 surveying satellite; multispectral; interior orientation catibration; virtual CCD; re-imaging; band-to-band registration accuracy 11-2089/P JIANG Yonghua , ZHANG Guo , TANG Xinming , ZHU Xiaoyong , HLJANG Wenchao , PAN Hongbo , QIN Qianqing( 1. State Key Laboratory of Intormation Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan 430079 China; 2. Satellite Surveying and Mapping Application Center, NationaiAdministrationofSurveying,MappingandGeoinformation Beijing 100083, China) Fully considering the characteristic of the ZY-3 multispectral camera that all CCD chips of four bands scan through the same field, a novel method is proposed to achieve seamless multispectral images and high accuracy band-to-band registration by re-imaging with virtual CCD. In the experiment, the ZY-3 multispectral camera is calibrated with the ZY-3 images over Henan area and Tianjin area, meanwhile the correctness of the calibration results is validated by 30 high accuracy ground control points (GCPs) in |
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Publisher | 武汉大学测绘遥感信息工程国家重点实验室,湖北 武汉,430079%武汉大学测绘遥感信息工程国家重点实验室,湖北 武汉 430079 国家测绘地理信息局卫星测绘应用中心,北京100830%国家测绘地理信息局卫星测绘应用中心,北京,100830 |
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Snippet | ... P237; 针对ZY-3多光谱影像各谱段共视场扫描成像特点,提出基于在轨检校内方位元素的虚拟CCD重成像算法,通过虚拟CCD重成像技术实现单谱段... |
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StartPage | 884 |
SubjectTerms | 内检校 多光谱 虚拟CCD 谱段配准精度 资源三号测绘卫星 重成像 |
Title | 资源三号测绘卫星多光谱影像高精度谱段配准 |
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