DE69730278D1 - Passive Entfernungsabschätzung unter Verwendung von Bildgrösseabmessungen - Google Patents

Passive Entfernungsabschätzung unter Verwendung von Bildgrösseabmessungen

Info

Publication number
DE69730278D1
DE69730278D1 DE69730278T DE69730278T DE69730278D1 DE 69730278 D1 DE69730278 D1 DE 69730278D1 DE 69730278 T DE69730278 T DE 69730278T DE 69730278 T DE69730278 T DE 69730278T DE 69730278 D1 DE69730278 D1 DE 69730278D1
Authority
DE
Germany
Prior art keywords
image size
distance estimation
size dimensions
passive distance
passive
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.)
Expired - Lifetime
Application number
DE69730278T
Other languages
English (en)
Other versions
DE69730278T2 (de
Inventor
Rheeden David R Van
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Co
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
Application granted granted Critical
Publication of DE69730278D1 publication Critical patent/DE69730278D1/de
Publication of DE69730278T2 publication Critical patent/DE69730278T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/12—Systems for determining distance or velocity not using reflection or reradiation using electromagnetic waves other than radio waves
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/55—Depth or shape recovery from multiple images
    • G06T7/579—Depth or shape recovery from multiple images from motion

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Length Measuring Devices By Optical Means (AREA)
DE69730278T 1996-07-17 1997-07-17 Passive Entfernungsabschätzung unter Verwendung von Bildgrösseabmessungen Expired - Lifetime DE69730278T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2191396P 1996-07-17 1996-07-17
US21913P 1996-07-17

Publications (2)

Publication Number Publication Date
DE69730278D1 true DE69730278D1 (de) 2004-09-23
DE69730278T2 DE69730278T2 (de) 2005-08-11

Family

ID=21806812

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69730278T Expired - Lifetime DE69730278T2 (de) 1996-07-17 1997-07-17 Passive Entfernungsabschätzung unter Verwendung von Bildgrösseabmessungen

Country Status (2)

Country Link
EP (1) EP0820040B1 (de)
DE (1) DE69730278T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10025678B4 (de) 2000-05-24 2006-10-19 Daimlerchrysler Ag Kamerabasiertes Precrash-Erkennungssystem
US7453395B2 (en) 2005-06-10 2008-11-18 Honeywell International Inc. Methods and systems using relative sensing to locate targets
US7518713B2 (en) 2005-11-08 2009-04-14 Honeywell International Inc. Passive-optical locator
DE102007025373B3 (de) * 2007-05-31 2008-07-17 Sick Ag Visuelle Überwachung mit Entfernungsbestimmung und Plausibilitätsprüfung anhand von Bildgrößen
DE102011075674A1 (de) * 2011-05-11 2012-11-15 Continental Teves Ag & Co. Ohg Abstandsbestimmung mittels eines Kamerasensors
AT518940B1 (de) * 2016-08-03 2019-11-15 Zkw Group Gmbh Verfahren und Vorrichtung zum Messen eines Abstands zwischen einem ersten Fahrzeug und einem zweiten, dem ersten Fahrzeug unmittelbar vorausfahrenden, Fahrzeug
FR3062943B1 (fr) * 2017-02-10 2019-03-15 Continental Automotive France Procede de traitement d'images pour la detection d'un objet le long d'une route

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5249128A (en) * 1990-11-16 1993-09-28 Texas Instruments Incorporated System and method for determining the distance to an energy emitting object
US5282013A (en) * 1992-06-26 1994-01-25 Spar Aerospace Limited Passive ranging technique for infrared search and track (IRST) systems
US5479360A (en) * 1992-12-21 1995-12-26 Martin Marietta Corporation Target passive ranging without an ownship maneuver

Also Published As

Publication number Publication date
EP0820040A2 (de) 1998-01-21
DE69730278T2 (de) 2005-08-11
EP0820040A3 (de) 1999-01-20
EP0820040B1 (de) 2004-08-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition