ITMI913298A0 - Metodo per rivelare e classificare automaticamente caratteristiche in immagini sonar - Google Patents

Metodo per rivelare e classificare automaticamente caratteristiche in immagini sonar

Info

Publication number
ITMI913298A0
ITMI913298A0 IT91MI3298A ITMI913298A ITMI913298A0 IT MI913298 A0 ITMI913298 A0 IT MI913298A0 IT 91MI3298 A IT91MI3298 A IT 91MI3298A IT MI913298 A ITMI913298 A IT MI913298A IT MI913298 A0 ITMI913298 A0 IT MI913298A0
Authority
IT
Italy
Prior art keywords
automatically detect
sonar images
classify features
classify
features
Prior art date
Application number
IT91MI3298A
Other languages
English (en)
Inventor
Philipp Frederick Schweizer
Walter John Petlevich
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ITMI913298A0 publication Critical patent/ITMI913298A0/it
Publication of ITMI913298A1 publication Critical patent/ITMI913298A1/it
Application granted granted Critical
Publication of IT1252178B publication Critical patent/IT1252178B/it

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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/539—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/255—Detecting or recognising potential candidate objects based on visual cues, e.g. shapes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
ITMI913298A 1990-12-14 1991-12-09 Metodo per rivelare e classificare automaticamente caratteristiche in immagini sonar IT1252178B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/628,116 US5181254A (en) 1990-12-14 1990-12-14 Method for automatically identifying targets in sonar images

Publications (3)

Publication Number Publication Date
ITMI913298A0 true ITMI913298A0 (it) 1991-12-09
ITMI913298A1 ITMI913298A1 (it) 1993-06-09
IT1252178B IT1252178B (it) 1995-06-05

Family

ID=24517545

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI913298A IT1252178B (it) 1990-12-14 1991-12-09 Metodo per rivelare e classificare automaticamente caratteristiche in immagini sonar

Country Status (4)

Country Link
US (1) US5181254A (it)
FR (1) FR2674340A1 (it)
GB (1) GB2251310A (it)
IT (1) IT1252178B (it)

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US6279946B1 (en) 1998-06-09 2001-08-28 Automotive Technologies International Inc. Methods for controlling a system in a vehicle using a transmitting/receiving transducer and/or while compensating for thermal gradients
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USRE37260E1 (en) * 1996-02-08 2001-07-03 Automotive Technologies International Inc. Method for identifying the presence and orientation of an object in a vehicle
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US6052485A (en) * 1997-02-03 2000-04-18 The United States Of America As Represented By The Secretary Of The Navy Fractal features used with nearest neighbor clustering for identifying clutter in sonar images
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US6690419B1 (en) * 1997-07-15 2004-02-10 Silverbrook Research Pty Ltd Utilising eye detection methods for image processing in a digital image camera
US7110024B1 (en) 1997-07-15 2006-09-19 Silverbrook Research Pty Ltd Digital camera system having motion deblurring means
US6252971B1 (en) * 1998-04-29 2001-06-26 Xerox Corporation Digital watermarking using phase-shifted stoclustic screens
JP3206584B2 (ja) * 1999-02-05 2001-09-10 日本電気株式会社 画像データ処理方法及び装置
JP4101392B2 (ja) * 1999-04-08 2008-06-18 富士フイルム株式会社 画像定量方法および装置
AUPQ056099A0 (en) * 1999-05-25 1999-06-17 Silverbrook Research Pty Ltd A method and apparatus (pprint01)
US7133537B1 (en) * 1999-05-28 2006-11-07 It Brokerage Services Pty Limited Method and apparatus for tracking a moving object
AU2003270386A1 (en) * 2002-09-06 2004-03-29 Rytec Corporation Signal intensity range transformation apparatus and method
DE102004029368A1 (de) * 2004-06-17 2006-01-26 Atlas Elektronik Gmbh Verfahren zum Detektieren von Zielen
US8090141B2 (en) 2006-01-31 2012-01-03 Xerox Corporation System and method to automatically establish preferred area for image-wise watermark
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US8335346B2 (en) * 2007-03-23 2012-12-18 Raytheon Company Identifying whether a candidate object is from an object class
US8655079B2 (en) * 2008-03-17 2014-02-18 Raytheon Company Reducing false alarms in identifying whether a candidate image is from an object class
RU2461020C1 (ru) * 2011-06-09 2012-09-10 ОАО "Концерн "Океанприбор" Способ автоматической классификации
RU2473924C1 (ru) * 2011-10-03 2013-01-27 Открытое акционерное общество "Концерн "Океанприбор" Способ обнаружения и классификации сигнала от цели
US9208554B2 (en) * 2012-01-16 2015-12-08 Intelliview Technologies Inc. Apparatus for detecting humans on conveyor belts using one or more imaging devices
GB2505966A (en) * 2012-09-18 2014-03-19 Seebyte Ltd Target recognition in sonar imaging using test objects
RU2529441C1 (ru) * 2013-06-03 2014-09-27 Открытое акционерное общество "Концерн "Океанприбор" Способ обработки гидролокационной информации
CN104680190B (zh) * 2013-11-29 2018-06-15 华为技术有限公司 目标检测方法及装置
RU2553726C1 (ru) * 2014-02-19 2015-06-20 Открытое акционерное общество "Концерн "Океанприбор" Способ автоматической классификации
JP6280388B2 (ja) * 2014-02-20 2018-02-14 古野電気株式会社 探知装置、魚群探知機、及び探知方法
RU2649655C1 (ru) * 2017-02-27 2018-04-04 Акционерное Общество "Концерн "Океанприбор" Гидролокатор с трактом прослушивания эхо-сигналов
US11995511B2 (en) 2018-02-08 2024-05-28 Digimarc Corporation Methods and arrangements for localizing machine-readable indicia
US10958807B1 (en) * 2018-02-08 2021-03-23 Digimarc Corporation Methods and arrangements for configuring retail scanning systems
US10880451B2 (en) 2018-06-08 2020-12-29 Digimarc Corporation Aggregating detectability metrics to determine signal robustness
US10948578B2 (en) * 2018-10-10 2021-03-16 International Business Machines Corporation Distinguishing holographic objects from physical objects
US20220221581A1 (en) * 2019-05-21 2022-07-14 Nippon Telegraph And Telephone Corporation Depth estimation device, depth estimation method, and depth estimation program
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RU2758586C1 (ru) * 2020-12-25 2021-11-01 Акционерное Общество "Концерн "Океанприбор" Система автоматического обнаружения и классификации
CN113139573A (zh) * 2021-03-09 2021-07-20 杭州电子科技大学 一种基于条件双分支注意力机制的鲁棒声纳图像生成方法
CN114895313A (zh) * 2022-06-07 2022-08-12 上海市信息管线有限公司 一种河道内管线的检测方法、装置、电子设备及存储介质

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Also Published As

Publication number Publication date
US5181254A (en) 1993-01-19
ITMI913298A1 (it) 1993-06-09
IT1252178B (it) 1995-06-05
GB9126545D0 (en) 1992-02-12
GB2251310A (en) 1992-07-01
FR2674340B1 (it) 1994-04-22
FR2674340A1 (fr) 1992-09-25

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971223