GPR Image Processing by Synthetic Aperture Focusing Technique
碩士 === 大葉大學 === 電機工程學系碩士班 === 92 === GPR transmits microwaves into the materials to be inspected, and then assuming the target or volume illuminated is composed of point-like scatters, the received signal consists of a sum of scaled and delayed versions of the transmitted signal. This pulse-echo te...
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ndltd-TW-092DYU004420082016-01-04T04:08:55Z http://ndltd.ncl.edu.tw/handle/37837684558953399501 GPR Image Processing by Synthetic Aperture Focusing Technique 透地雷達信號圖形之合成孔徑聚焦處理技術研究 吳永泉 碩士 大葉大學 電機工程學系碩士班 92 GPR transmits microwaves into the materials to be inspected, and then assuming the target or volume illuminated is composed of point-like scatters, the received signal consists of a sum of scaled and delayed versions of the transmitted signal. This pulse-echo technique gives range information about the location of targets but no azimuth information. In this article, we tried to develop an efficient high-speed Synthetic Aperture Focusing Technique to focus each of the arcs resulting from a point scatter into a single point. Without making sacrifices of image quality, a reduction of 75% computation time has been achieved. Yeh Ching-Yung 葉競榮 2004 學位論文 ; thesis 0 zh-TW |
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碩士 === 大葉大學 === 電機工程學系碩士班 === 92 === GPR transmits microwaves into the materials to be inspected, and then assuming the target or volume illuminated is composed of point-like scatters, the received signal consists of a sum of scaled and delayed versions of the transmitted signal. This pulse-echo technique gives range information about the location of targets but no azimuth information. In this article, we tried to develop an efficient high-speed Synthetic Aperture Focusing Technique to focus each of the arcs resulting from a point scatter into a single point. Without making sacrifices of image quality, a reduction of 75% computation time has been achieved.
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Yeh Ching-Yung |
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Yeh Ching-Yung 吳永泉 |
author |
吳永泉 |
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吳永泉 GPR Image Processing by Synthetic Aperture Focusing Technique |
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吳永泉 |
title |
GPR Image Processing by Synthetic Aperture Focusing Technique |
title_short |
GPR Image Processing by Synthetic Aperture Focusing Technique |
title_full |
GPR Image Processing by Synthetic Aperture Focusing Technique |
title_fullStr |
GPR Image Processing by Synthetic Aperture Focusing Technique |
title_full_unstemmed |
GPR Image Processing by Synthetic Aperture Focusing Technique |
title_sort |
gpr image processing by synthetic aperture focusing technique |
publishDate |
2004 |
url |
http://ndltd.ncl.edu.tw/handle/37837684558953399501 |
work_keys_str_mv |
AT wúyǒngquán gprimageprocessingbysyntheticaperturefocusingtechnique AT wúyǒngquán tòudeléidáxìnhàotúxíngzhīhéchéngkǒngjìngjùjiāochùlǐjìshùyánjiū |
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1718159531351998464 |