JPWO2022190196A1 - - Google Patents
Info
- Publication number
- JPWO2022190196A1 JPWO2022190196A1 JP2023504909A JP2023504909A JPWO2022190196A1 JP WO2022190196 A1 JPWO2022190196 A1 JP WO2022190196A1 JP 2023504909 A JP2023504909 A JP 2023504909A JP 2023504909 A JP2023504909 A JP 2023504909A JP WO2022190196 A1 JPWO2022190196 A1 JP WO2022190196A1
- 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
- G01S13/9021—SAR image post-processing techniques
- G01S13/9023—SAR image post-processing techniques combined with interferometric techniques
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2021/009209 WO2022190196A1 (ja) | 2021-03-09 | 2021-03-09 | 変化検知装置および変化検知方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2022190196A1 true JPWO2022190196A1 (https=) | 2022-09-15 |
| JPWO2022190196A5 JPWO2022190196A5 (https=) | 2023-11-17 |
| JP7582444B2 JP7582444B2 (ja) | 2024-11-13 |
Family
ID=83226394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023504909A Active JP7582444B2 (ja) | 2021-03-09 | 2021-03-09 | 変化検知装置および変化検知方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20240077605A1 (https=) |
| EP (1) | EP4307002A4 (https=) |
| JP (1) | JP7582444B2 (https=) |
| WO (1) | WO2022190196A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023073936A1 (ja) * | 2021-10-29 | 2023-05-04 | 日本電気株式会社 | 信号処理システムおよび信号処理方法 |
| CN117079153B (zh) * | 2023-08-09 | 2025-08-26 | 广东省国土资源测绘院 | 一种融合多源sar数据的耕地非农化图斑提取方法及设备 |
| WO2025100281A1 (ja) * | 2023-11-08 | 2025-05-15 | 日本電気株式会社 | 情報処理装置、情報処理方法及び記録媒体 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008125929A2 (en) * | 2007-02-14 | 2008-10-23 | Universita' Di Pisa | Method for processing multi-pass radar data for sensing and analysing multiple components of non-stationary scatterers |
| WO2015008310A1 (en) * | 2013-07-19 | 2015-01-22 | Consiglio Nazionale Delle Ricerche | Method for filtering of interferometric data acquired by synthetic aperture radar (sar) |
| WO2015151134A1 (ja) * | 2014-04-04 | 2015-10-08 | 三菱電機株式会社 | レーダ信号処理装置 |
| WO2019087673A1 (ja) * | 2017-10-30 | 2019-05-09 | 日本電気株式会社 | 画像処理装置、画像処理方法、画像処理プログラムおよび画像処理システム |
| US20190285741A1 (en) * | 2018-03-14 | 2019-09-19 | Elta Systems Ltd. | Coherence change detection techniques |
| JP2021021703A (ja) * | 2019-07-30 | 2021-02-18 | 株式会社パスコ | 変位補正処理装置及び変位補正処理プログラム |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008185375A (ja) | 2007-01-29 | 2008-08-14 | Mitsubishi Electric Corp | Ｓａｒ画像の３ｄ形状算出装置及びｓａｒ画像の歪補正装置 |
-
2021
- 2021-03-09 WO PCT/JP2021/009209 patent/WO2022190196A1/ja not_active Ceased
- 2021-03-09 JP JP2023504909A patent/JP7582444B2/ja active Active
- 2021-03-09 US US18/280,384 patent/US20240077605A1/en active Pending
- 2021-03-09 EP EP21930053.0A patent/EP4307002A4/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008125929A2 (en) * | 2007-02-14 | 2008-10-23 | Universita' Di Pisa | Method for processing multi-pass radar data for sensing and analysing multiple components of non-stationary scatterers |
| WO2015008310A1 (en) * | 2013-07-19 | 2015-01-22 | Consiglio Nazionale Delle Ricerche | Method for filtering of interferometric data acquired by synthetic aperture radar (sar) |
| WO2015151134A1 (ja) * | 2014-04-04 | 2015-10-08 | 三菱電機株式会社 | レーダ信号処理装置 |
| WO2019087673A1 (ja) * | 2017-10-30 | 2019-05-09 | 日本電気株式会社 | 画像処理装置、画像処理方法、画像処理プログラムおよび画像処理システム |
| US20190285741A1 (en) * | 2018-03-14 | 2019-09-19 | Elta Systems Ltd. | Coherence change detection techniques |
| JP2021021703A (ja) * | 2019-07-30 | 2021-02-18 | 株式会社パスコ | 変位補正処理装置及び変位補正処理プログラム |
Non-Patent Citations (1)
| Title |
|---|
| PINCUS,P. ,PREISS,M.: "3D SAR coherent change detection for monitoring the ground under a forest canopy", IET RADAR SONAR & NAVIGATION,THE INSTITUTION OF ENGINEERING AND TECHNOLOGY, vol. 13, no. 9, JPN6024023937, 1 September 2019 (2019-09-01), pages 1488 - 1500, XP006086252, ISSN: 0005355973, DOI: 10.1049/iet-rsn.2018.5641 * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4307002A1 (en) | 2024-01-17 |
| EP4307002A4 (en) | 2024-04-17 |
| US20240077605A1 (en) | 2024-03-07 |
| JP7582444B2 (ja) | 2024-11-13 |
| WO2022190196A1 (ja) | 2022-09-15 |
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