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STUDY ON RESOURCES AND ENVIRONMENT INFORMATION TECHNIQUES FOR ITS CONTENTS,FEATURES, SCIENTIFIC EXPEDITION |
Zhang Rongqun, Yan Tailai |
Department of Information Management, China Agricultural University, Beijing 100094 |
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Abstract This paper studies the contents, features and scientific expedition of resources and environment information techniques. It puts out the contents including: ①information extracting; ②data base management; ③analyzing on temporal and spatial; ④information transmitting; ⑤virtual reality. It has four distinguish feature: ①multi-science integration; ②spatial feature; ③dynamic change; ④opening and applicance. The last, this paper analyzes the problems of scientific expedition.
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Keywords
High-resolution SAR
Geometric correction
Dual-aspect compensation
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Issue Date: 02 August 2011
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