CN105866778A - 基于极化合成孔径雷达数据的舰船检测方法 - Google Patents
基于极化合成孔径雷达数据的舰船检测方法 Download PDFInfo
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- CN105866778A CN105866778A CN201610369295.9A CN201610369295A CN105866778A CN 105866778 A CN105866778 A CN 105866778A CN 201610369295 A CN201610369295 A CN 201610369295A CN 105866778 A CN105866778 A CN 105866778A
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- 238000001514 detection method Methods 0.000 title claims abstract description 48
- 230000010287 polarization Effects 0.000 claims description 108
- 239000011159 matrix material Substances 0.000 claims description 25
- 238000005315 distribution function Methods 0.000 claims description 6
- 238000012935 Averaging Methods 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000003708 edge detection Methods 0.000 abstract 1
- 230000009897 systematic effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- 238000002474 experimental method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
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- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000003709 image segmentation Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
- G01S13/90—Radar or analogous systems specially adapted for specific applications for mapping or imaging using synthetic aperture techniques, e.g. synthetic aperture radar [SAR] techniques
- G01S13/904—SAR modes
- G01S13/9076—Polarimetric features in SAR
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
- G01S13/90—Radar or analogous systems specially adapted for specific applications for mapping or imaging using synthetic aperture techniques, e.g. synthetic aperture radar [SAR] techniques
- G01S13/9021—SAR image post-processing techniques
- G01S13/9029—SAR image post-processing techniques specially adapted for moving target detection within a single SAR image or within multiple SAR images taken at the same time
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/10—Terrestrial scenes
- G06V20/13—Satellite images
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10032—Satellite or aerial image; Remote sensing
- G06T2207/10044—Radar image
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- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
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CN105866778A true CN105866778A (zh) | 2016-08-17 |
CN105866778B CN105866778B (zh) | 2018-04-17 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109946698A (zh) * | 2019-04-15 | 2019-06-28 | 北京市遥感信息研究所 | 一种极化合成孔径雷达典型目标特征库构建方法及装置 |
CN112862748A (zh) * | 2020-12-25 | 2021-05-28 | 重庆大学 | 一种多维域特征联合sar船舰智能检测方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001004398A (ja) * | 1999-06-25 | 2001-01-12 | Mitsubishi Space Software Kk | 衛星sar画像に基づく移動体の移動情報検出方法 |
CN102999761A (zh) * | 2012-10-25 | 2013-03-27 | 西安电子科技大学 | 基于Cloude分解和K-wishart分布的极化SAR图像分类方法 |
CN104091335A (zh) * | 2014-07-04 | 2014-10-08 | 西安电子科技大学 | 极化sar图像舰船目标检测方法 |
CN104318572A (zh) * | 2014-10-31 | 2015-01-28 | 中南大学 | 基于极化方向角补偿的polsar图像海上目标检测方法 |
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2016
- 2016-05-30 CN CN201610369295.9A patent/CN105866778B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001004398A (ja) * | 1999-06-25 | 2001-01-12 | Mitsubishi Space Software Kk | 衛星sar画像に基づく移動体の移動情報検出方法 |
CN102999761A (zh) * | 2012-10-25 | 2013-03-27 | 西安电子科技大学 | 基于Cloude分解和K-wishart分布的极化SAR图像分类方法 |
CN104091335A (zh) * | 2014-07-04 | 2014-10-08 | 西安电子科技大学 | 极化sar图像舰船目标检测方法 |
CN104318572A (zh) * | 2014-10-31 | 2015-01-28 | 中南大学 | 基于极化方向角补偿的polsar图像海上目标检测方法 |
Non-Patent Citations (2)
Title |
---|
WAGNER B. SILVA ET AL.: "Classification of Segments in PolSAR Imagery by Minimum Stochastic Distances Between Wishart Distributions", 《IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING》 * |
张瓅鑫 杨 健: "基于极化合成孔径雷达的舰船检测方法", 《系统工程与电子技术》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109946698A (zh) * | 2019-04-15 | 2019-06-28 | 北京市遥感信息研究所 | 一种极化合成孔径雷达典型目标特征库构建方法及装置 |
CN112862748A (zh) * | 2020-12-25 | 2021-05-28 | 重庆大学 | 一种多维域特征联合sar船舰智能检测方法 |
CN112862748B (zh) * | 2020-12-25 | 2023-05-30 | 重庆大学 | 一种多维域特征联合sar船舰智能检测方法 |
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