JPWO2023233656A1 - - Google Patents
Info
- Publication number
- JPWO2023233656A1 JPWO2023233656A1 JP2024524135A JP2024524135A JPWO2023233656A1 JP WO2023233656 A1 JPWO2023233656 A1 JP WO2023233656A1 JP 2024524135 A JP2024524135 A JP 2024524135A JP 2024524135 A JP2024524135 A JP 2024524135A JP WO2023233656 A1 JPWO2023233656 A1 JP WO2023233656A1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
-
- 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
-
- 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
- G01S13/9023—SAR image post-processing techniques combined with interferometric techniques
-
- 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
- G01S13/9027—Pattern recognition for feature extraction
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
- G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
- G06V10/761—Proximity, similarity or dissimilarity measures
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Theoretical Computer Science (AREA)
- Artificial Intelligence (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- Databases & Information Systems (AREA)
- Evolutionary Computation (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Software Systems (AREA)
- Multimedia (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2022/022634 WO2023233656A1 (ja) | 2022-06-03 | 2022-06-03 | 信号処理装置および信号処理方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023233656A1 true JPWO2023233656A1 (https=) | 2023-12-07 |
| JPWO2023233656A5 JPWO2023233656A5 (https=) | 2025-02-06 |
| JP7750405B2 JP7750405B2 (ja) | 2025-10-07 |
Family
ID=89026203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024524135A Active JP7750405B2 (ja) | 2022-06-03 | 2022-06-03 | 信号処理装置および信号処理方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20250341632A1 (https=) |
| JP (1) | JP7750405B2 (https=) |
| WO (1) | WO2023233656A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2024034579A (ja) * | 2022-09-01 | 2024-03-13 | 日本電気株式会社 | 信号処理装置および信号処理方法 |
| JP2025042199A (ja) * | 2023-09-14 | 2025-03-27 | 株式会社東芝 | 情報処理装置、システム、方法及びプログラム |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5394151A (en) * | 1993-09-30 | 1995-02-28 | The United States Of America As Represented By The Secretary Of The Navy | Apparatus and method for producing three-dimensional images |
| JP2015094657A (ja) * | 2013-11-12 | 2015-05-18 | 三菱電機株式会社 | 合成開口レーダ信号処理装置 |
| CN110109101A (zh) * | 2019-04-04 | 2019-08-09 | 电子科技大学 | 一种基于自适应阈值的压缩感知三维sar成像方法 |
-
2022
- 2022-06-03 JP JP2024524135A patent/JP7750405B2/ja active Active
- 2022-06-03 WO PCT/JP2022/022634 patent/WO2023233656A1/ja not_active Ceased
- 2022-06-03 US US18/870,699 patent/US20250341632A1/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5394151A (en) * | 1993-09-30 | 1995-02-28 | The United States Of America As Represented By The Secretary Of The Navy | Apparatus and method for producing three-dimensional images |
| JP2015094657A (ja) * | 2013-11-12 | 2015-05-18 | 三菱電機株式会社 | 合成開口レーダ信号処理装置 |
| CN110109101A (zh) * | 2019-04-04 | 2019-08-09 | 电子科技大学 | 一种基于自适应阈值的压缩感知三维sar成像方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7750405B2 (ja) | 2025-10-07 |
| US20250341632A1 (en) | 2025-11-06 |
| WO2023233656A1 (ja) | 2023-12-07 |
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