Presentation | 2002/8/23 Study on Detection of Ship Wakes in SAR Images : Applying Hough Transformation to the Circularized Images Shinzo OBI, Minoru MURATA, Matuso SEKINE, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | The Hough Transformation is an effective method to detect the ship wakes form SAR images. However, it is a significant problem that the deterioration of detection is caused by the geometrical distortion and quantization error on the ρ-θ plain which is generated by the Hough Transformation. To improve the problem, we propose the method to reduce the geometrical distortion by circularizing an image and applying the Rough Transformation to it. Moreover we evaluate the improvement using the simulated image of ship wakes and seaclutter, and show the effectiveness when applying to the actual SAR image. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | SAR / Ship Wakes / Hough Transformation / Circularized Image / Normalized Hough Plane |
Paper # | SANE2002-42 |
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Committee | SANE |
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Conference Date | 2002/8/23(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Registration To | Space, Aeronautical and Navigational Electronics (SANE) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Study on Detection of Ship Wakes in SAR Images : Applying Hough Transformation to the Circularized Images |
Sub Title (in English) | |
Keyword(1) | SAR |
Keyword(2) | Ship Wakes |
Keyword(3) | Hough Transformation |
Keyword(4) | Circularized Image |
Keyword(5) | Normalized Hough Plane |
1st Author's Name | Shinzo OBI |
1st Author's Affiliation | Guidance and Electro-Optics Division, NEC Networks() |
2nd Author's Name | Minoru MURATA |
2nd Author's Affiliation | Guidance and Electro-Optics Division, NEC Networks |
3rd Author's Name | Matuso SEKINE |
3rd Author's Affiliation | Department of Communications Engineering,National Defense Academy |
Date | 2002/8/23 |
Paper # | SANE2002-42 |
Volume (vol) | vol.102 |
Number (no) | 293 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |