CN1731212A - 一种合成孔径声纳成像的自聚焦处理方法 - Google Patents
一种合成孔径声纳成像的自聚焦处理方法 Download PDFInfo
- Publication number
- CN1731212A CN1731212A CN 200510060491 CN200510060491A CN1731212A CN 1731212 A CN1731212 A CN 1731212A CN 200510060491 CN200510060491 CN 200510060491 CN 200510060491 A CN200510060491 A CN 200510060491A CN 1731212 A CN1731212 A CN 1731212A
- Authority
- CN
- China
- Prior art keywords
- epsiv
- synthetic aperture
- aperture sonar
- phase
- processing method
- Prior art date
- 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
Images
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200510060491XA CN100357759C (zh) | 2005-08-25 | 2005-08-25 | 一种合成孔径声纳成像的自聚焦处理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200510060491XA CN100357759C (zh) | 2005-08-25 | 2005-08-25 | 一种合成孔径声纳成像的自聚焦处理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1731212A true CN1731212A (zh) | 2006-02-08 |
CN100357759C CN100357759C (zh) | 2007-12-26 |
Family
ID=35963605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200510060491XA Active CN100357759C (zh) | 2005-08-25 | 2005-08-25 | 一种合成孔径声纳成像的自聚焦处理方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100357759C (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101825704A (zh) * | 2009-12-08 | 2010-09-08 | 中国科学院声学研究所 | 一种用于合成孔径声纳系统中的图像显示方法 |
CN102183766A (zh) * | 2011-01-25 | 2011-09-14 | 中国船舶重工集团公司第七一五研究所 | 一种合成孔径地层层析方法 |
CN102183756A (zh) * | 2011-01-25 | 2011-09-14 | 中国船舶重工集团公司第七一五研究所 | 基于底跟踪的saa和dpca联合运动补偿方法 |
CN101644762B (zh) * | 2008-12-16 | 2012-02-01 | 中国科学院声学研究所 | 一种合成孔径声纳的图像定位方法及系统 |
CN101644763B (zh) * | 2008-12-12 | 2012-12-12 | 中国科学院声学研究所 | 基于集群处理机的合成孔径声纳实时信号处理方法及系统 |
CN101861525B (zh) * | 2007-09-20 | 2013-08-28 | Vega格里沙贝两合公司 | 基于细节函数的测量 |
CN103645479A (zh) * | 2013-12-20 | 2014-03-19 | 中国船舶重工集团公司第七一五研究所 | 一种合成孔径声纳快速实时成像方法 |
CN107064911A (zh) * | 2017-04-20 | 2017-08-18 | 中国人民解放军91388部队 | 一种多子阵合成孔径声纳运动误差补偿方法 |
CN107367730A (zh) * | 2016-05-11 | 2017-11-21 | 中国科学院声学研究所 | 适用于条带式合成孔径声呐对场景目标成像的自聚焦方法 |
CN110515048A (zh) * | 2019-08-07 | 2019-11-29 | 中国科学院国家空间科学中心 | 一种旋转采样综合孔径辐射计相位定标方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2738918B1 (fr) * | 1995-09-19 | 1997-12-05 | Thomson Csf | Procede d'autofocalisation pour sonar a antenne synthetique |
US6037892A (en) * | 1998-05-28 | 2000-03-14 | Multispec Corporation | Method for automatic focusing of radar or sonar imaging systems using high-order measurements |
CN1329871C (zh) * | 2004-02-05 | 2007-08-01 | 中国科学院声学研究所 | 一种利用图像分块进行合成孔径声纳图像自聚焦的方法 |
-
2005
- 2005-08-25 CN CNB200510060491XA patent/CN100357759C/zh active Active
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101861525B (zh) * | 2007-09-20 | 2013-08-28 | Vega格里沙贝两合公司 | 基于细节函数的测量 |
CN101644763B (zh) * | 2008-12-12 | 2012-12-12 | 中国科学院声学研究所 | 基于集群处理机的合成孔径声纳实时信号处理方法及系统 |
CN101644762B (zh) * | 2008-12-16 | 2012-02-01 | 中国科学院声学研究所 | 一种合成孔径声纳的图像定位方法及系统 |
CN101825704A (zh) * | 2009-12-08 | 2010-09-08 | 中国科学院声学研究所 | 一种用于合成孔径声纳系统中的图像显示方法 |
CN101825704B (zh) * | 2009-12-08 | 2012-12-12 | 中国科学院声学研究所 | 一种用于合成孔径声纳系统中的图像显示方法 |
CN102183756A (zh) * | 2011-01-25 | 2011-09-14 | 中国船舶重工集团公司第七一五研究所 | 基于底跟踪的saa和dpca联合运动补偿方法 |
CN102183766A (zh) * | 2011-01-25 | 2011-09-14 | 中国船舶重工集团公司第七一五研究所 | 一种合成孔径地层层析方法 |
CN103645479A (zh) * | 2013-12-20 | 2014-03-19 | 中国船舶重工集团公司第七一五研究所 | 一种合成孔径声纳快速实时成像方法 |
CN103645479B (zh) * | 2013-12-20 | 2016-01-27 | 中国船舶重工集团公司第七一五研究所 | 一种合成孔径声纳快速实时成像方法 |
CN107367730A (zh) * | 2016-05-11 | 2017-11-21 | 中国科学院声学研究所 | 适用于条带式合成孔径声呐对场景目标成像的自聚焦方法 |
CN107367730B (zh) * | 2016-05-11 | 2019-08-20 | 中国科学院声学研究所 | 适用于条带式合成孔径声呐对场景目标成像的自聚焦方法 |
CN107064911A (zh) * | 2017-04-20 | 2017-08-18 | 中国人民解放军91388部队 | 一种多子阵合成孔径声纳运动误差补偿方法 |
CN107064911B (zh) * | 2017-04-20 | 2020-07-17 | 中国人民解放军91388部队 | 一种多子阵合成孔径声纳运动误差补偿方法 |
CN110515048A (zh) * | 2019-08-07 | 2019-11-29 | 中国科学院国家空间科学中心 | 一种旋转采样综合孔径辐射计相位定标方法 |
Also Published As
Publication number | Publication date |
---|---|
CN100357759C (zh) | 2007-12-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1731212A (zh) | 一种合成孔径声纳成像的自聚焦处理方法 | |
US7972271B2 (en) | Apparatus and method for phased subarray imaging | |
US20050101867A1 (en) | Apparatus and method for phased subarray imaging | |
US7914454B2 (en) | Real-time 3D ultrasonic imaging apparatus and method | |
JP5238692B2 (ja) | 空間コンパウンディングのための遡及的、動的な送信のフォーカシング | |
US20130172752A1 (en) | Ultrasound transducer apparatus and ultrasound imaging system and imaging method | |
WO2012049124A2 (en) | Methods and systems for producing compounded ultrasound images | |
US7826308B2 (en) | Method for optimal design of non-uniform weighted periodic sparse arrays for ultrasound imaging system | |
WO2010151809A1 (en) | Time-domain estimator for image reconstruction | |
CN113543717A (zh) | 以降低的成本、尺寸和功率来保持超声成像中图像质量的方法 | |
US10908269B2 (en) | Clutter suppression in ultrasonic imaging systems | |
CN1960677A (zh) | 超声波摄像装置 | |
Lok et al. | Microbeamforming with error compensation | |
Kim et al. | An efficient motion estimation and compensation method for ultrasound synthetic aperture imaging | |
Kang et al. | Column-based micro-beamformer for improved 2D beamforming using a matrix array transducer | |
WO2019016645A1 (en) | REMOVAL OF PARASITE ECHO IN ULTRASONIC IMAGING SYSTEMS | |
Liu et al. | Deconvolving range profile for sonar imaging using stepped-frequency LFM pulses | |
Martin et al. | Reduction of grating lobes in SAFT images | |
WO2020160546A1 (en) | Systems and methods for synthetic aperture focusing in ultrasound imaging | |
JP7473507B2 (ja) | 超音波診断装置及び画像処理方法 | |
Hossack | Influence of elevational motion on the degradation of 2D image frame matching | |
Daft et al. | Beam profiles and images from two-dimensional arrays | |
Hu et al. | Improved plane-wave high frame rate imaging using retrospective transmit focusing and filter-derived coherence-index weighting | |
Soozande et al. | Virtually Extended Array Imaging Improves Lateral Resolution in High Frame Rate Volumetric Imaging | |
CN107219524B (zh) | 一种基于全局最小相位近似的sar成像优化方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20060208 Assignee: Hangzhou Rayleigh Survey Equipment Technology Co. Ltd. Assignor: No.715 Inst., China Ship Heavy Industry Group Corp. Contract record no.: 2012330000432 Denomination of invention: A self-focusing processing method for synthetic aperture sonar imaging Granted publication date: 20071226 License type: Exclusive License Record date: 20120717 |
|
TR01 | Transfer of patent right |
Effective date of registration: 20200708 Address after: 311499, Xihu District, Hangzhou, Zhejiang, leaving 715 Street Ping Feng. Co-patentee after: Hangzhou Ruili Marine Equipment Co.,Ltd. Patentee after: THE 715TH RESEARCH INSTITUTE OF CHINA SHIPBUILDING INDUSTRY Corp. Address before: 310012 No. 96 Huaxing Road, Zhejiang, Hangzhou Patentee before: THE 715TH RESEARCH INSTITUTE OF CHINA SHIPBUILDING INDUSTRY Corp. |
|
TR01 | Transfer of patent right |