IL121054A - Likelihood-based threshold selection for imaging target trackers - Google Patents

Likelihood-based threshold selection for imaging target trackers

Info

Publication number
IL121054A
IL121054A IL12105496A IL12105496A IL121054A IL 121054 A IL121054 A IL 121054A IL 12105496 A IL12105496 A IL 12105496A IL 12105496 A IL12105496 A IL 12105496A IL 121054 A IL121054 A IL 121054A
Authority
IL
Israel
Prior art keywords
likelihood
imaging target
threshold selection
based threshold
target trackers
Prior art date
Application number
IL12105496A
Other languages
English (en)
Other versions
IL121054A0 (en
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Publication of IL121054A0 publication Critical patent/IL121054A0/xx
Publication of IL121054A publication Critical patent/IL121054A/xx

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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
    • G01S3/782—Systems for determining direction or deviation from predetermined direction
    • G01S3/785—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system
    • G01S3/786—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system the desired condition being maintained automatically
    • G01S3/7864—T.V. type tracking systems
    • G01S3/7865—T.V. type tracking systems using correlation of the live video image with a stored image

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Image Analysis (AREA)
  • Studio Devices (AREA)
IL12105496A 1995-10-11 1996-10-09 Likelihood-based threshold selection for imaging target trackers IL121054A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/540,638 US5878163A (en) 1995-10-11 1995-10-11 Likelihood-based threshold selection for imaging target trackers
PCT/US1996/016256 WO1997014050A1 (en) 1995-10-11 1996-10-09 Likelihood-based threshold selection for imaging target trackers

Publications (2)

Publication Number Publication Date
IL121054A0 IL121054A0 (en) 1997-11-20
IL121054A true IL121054A (en) 2000-08-31

Family

ID=24156320

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12105496A IL121054A (en) 1995-10-11 1996-10-09 Likelihood-based threshold selection for imaging target trackers

Country Status (7)

Country Link
US (1) US5878163A (de)
EP (1) EP0796436B1 (de)
JP (1) JPH10500518A (de)
KR (1) KR100267049B1 (de)
DE (1) DE69617201T2 (de)
IL (1) IL121054A (de)
WO (1) WO1997014050A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3809742B2 (ja) * 1999-03-29 2006-08-16 コニカミノルタビジネステクノロジーズ株式会社 コントラスト補正を行う画像処理装置および方法
US6895102B2 (en) * 2001-06-29 2005-05-17 Raytheon Company Probability weighted centroid tracker
JP3756452B2 (ja) * 2002-01-18 2006-03-15 本田技研工業株式会社 赤外線画像処理装置
US7088857B2 (en) * 2002-01-31 2006-08-08 Hewlett-Packard Development Company, L.P. Dynamic bilevel thresholding of digital images
US7046823B2 (en) * 2002-08-01 2006-05-16 Raytheon Company Correlation tracker breaklock detection
GB2395780A (en) * 2002-11-29 2004-06-02 Sony Uk Ltd Face detection
US7657059B2 (en) * 2003-08-08 2010-02-02 Lockheed Martin Corporation Method and apparatus for tracking an object
US7586075B1 (en) 2004-03-01 2009-09-08 Raytheon Company Method for analyzing output data of array subelements of an imaging segmented array
US7807951B1 (en) 2004-03-01 2010-10-05 Raytheon Company Imaging sensor system with staggered arrangement of imaging detector subelements, and method for locating a position of a feature in a scene
US7186978B2 (en) * 2004-10-15 2007-03-06 Millennium Enginerring And Integration Company Compact emissivity and temperature measuring infrared detector
KR101026410B1 (ko) * 2010-07-29 2011-04-07 엘아이지넥스원 주식회사 표적 추출 장치와 그 방법, 및 상기 방법을 구현하는 프로그램이 기록된 기록매체
CN101894372A (zh) * 2010-08-03 2010-11-24 新疆大学 含噪遥感图像分割的新方法
US20120170116A1 (en) * 2011-01-04 2012-07-05 Gurton Kristan P Enhanced image contrast between diffuse and specularly reflecting objects using active polarimetric imaging
JP5555672B2 (ja) * 2011-07-14 2014-07-23 東芝テック株式会社 画像処理装置
US9495594B2 (en) 2013-07-18 2016-11-15 The United States Of America As Represented By The Secretary Of The Army Image anomaly detection in a target area using polarimetric sensor data

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4364089A (en) * 1979-10-31 1982-12-14 Westinghouse Electric Corp. Binary correlation video tracker
US5341142A (en) * 1987-07-24 1994-08-23 Northrop Grumman Corporation Target acquisition and tracking system
US4958224A (en) * 1989-08-15 1990-09-18 Hughes Aircraft Company Forced correlation/mixed mode tracking system
US5062056A (en) * 1989-10-18 1991-10-29 Hughes Aircraft Company Apparatus and method for tracking a target
JPH07104921B2 (ja) * 1989-11-17 1995-11-13 松下電器産業株式会社 画像閾値決定方法
JP3302041B2 (ja) * 1992-03-05 2002-07-15 キヤノン株式会社 画像処理装置

Also Published As

Publication number Publication date
WO1997014050A1 (en) 1997-04-17
EP0796436A1 (de) 1997-09-24
IL121054A0 (en) 1997-11-20
EP0796436B1 (de) 2001-11-21
DE69617201T2 (de) 2002-05-08
KR100267049B1 (ko) 2000-09-15
US5878163A (en) 1999-03-02
DE69617201D1 (de) 2002-01-03
JPH10500518A (ja) 1998-01-13

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