BRPI0924384B1 - Método e sistema de cálculo do tempo para chegada e do tamanho de um objeto com base em uma escala de correlação entre as imagens provenientes de um sensor eletro-óptico - Google Patents

Método e sistema de cálculo do tempo para chegada e do tamanho de um objeto com base em uma escala de correlação entre as imagens provenientes de um sensor eletro-óptico Download PDF

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Publication number
BRPI0924384B1
BRPI0924384B1 BRPI0924384-4A BRPI0924384A BRPI0924384B1 BR PI0924384 B1 BRPI0924384 B1 BR PI0924384B1 BR PI0924384 A BRPI0924384 A BR PI0924384A BR PI0924384 B1 BRPI0924384 B1 BR PI0924384B1
Authority
BR
Brazil
Prior art keywords
image
images
sequence
size
time
Prior art date
Application number
BRPI0924384-4A
Other languages
English (en)
Portuguese (pt)
Inventor
Jimmy Jonsson
Original Assignee
Saab Ab
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 Saab Ab filed Critical Saab Ab
Publication of BRPI0924384A2 publication Critical patent/BRPI0924384A2/pt
Publication of BRPI0924384B1 publication Critical patent/BRPI0924384B1/pt

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G5/00—Traffic control systems for aircraft
    • G08G5/20—Arrangements for acquiring, generating, sharing or displaying traffic information
    • G08G5/21—Arrangements for acquiring, generating, sharing or displaying traffic information located onboard the aircraft
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4053—Scaling of whole images or parts thereof, e.g. expanding or contracting based on super-resolution, i.e. the output image resolution being higher than the sensor resolution
    • G06T3/4069—Scaling of whole images or parts thereof, e.g. expanding or contracting based on super-resolution, i.e. the output image resolution being higher than the sensor resolution by subpixel displacements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/50—Context or environment of the image
    • G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
    • G06V20/58—Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G5/00—Traffic control systems for aircraft
    • G08G5/80—Anti-collision systems
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30248—Vehicle exterior or interior
    • G06T2207/30252—Vehicle exterior; Vicinity of vehicle
    • G06T2207/30261—Obstacle

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
BRPI0924384-4A 2009-03-18 2009-03-18 Método e sistema de cálculo do tempo para chegada e do tamanho de um objeto com base em uma escala de correlação entre as imagens provenientes de um sensor eletro-óptico BRPI0924384B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2009/050279 WO2010107347A1 (en) 2009-03-18 2009-03-18 Calculating time to go and size of an object based on scale correlation between images from an electro optical sensor

Publications (2)

Publication Number Publication Date
BRPI0924384A2 BRPI0924384A2 (enExample) 2010-09-23
BRPI0924384B1 true BRPI0924384B1 (pt) 2024-01-30

Family

ID=42739842

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0924384-4A BRPI0924384B1 (pt) 2009-03-18 2009-03-18 Método e sistema de cálculo do tempo para chegada e do tamanho de um objeto com base em uma escala de correlação entre as imagens provenientes de um sensor eletro-óptico

Country Status (6)

Country Link
US (2) US8774457B2 (enExample)
EP (1) EP2409274B1 (enExample)
BR (1) BRPI0924384B1 (enExample)
CA (1) CA2755737A1 (enExample)
ES (1) ES2675516T3 (enExample)
WO (1) WO2010107347A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012211961A1 (de) * 2012-07-10 2014-01-30 Robert Bosch Gmbh Verfahren und Vorrichtung zum Berechnen einer Veränderung eines Abbildungsmaßstabs eines Objekts
US9594372B1 (en) * 2016-01-21 2017-03-14 X Development Llc Methods and systems for providing feedback based on information received from an aerial vehicle
WO2020051208A1 (en) * 2018-09-04 2020-03-12 Chosid Jessica Method for obtaining photogrammetric data using a layered approach

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4257703A (en) * 1979-03-15 1981-03-24 The Bendix Corporation Collision avoidance using optical pattern growth rate
US5150426A (en) * 1990-11-20 1992-09-22 Hughes Aircraft Company Moving target detection method using two-frame subtraction and a two quadrant multiplier
US6144366A (en) * 1996-10-18 2000-11-07 Kabushiki Kaisha Toshiba Method and apparatus for generating information input using reflected light image of target object
US5960097A (en) * 1997-01-21 1999-09-28 Raytheon Company Background adaptive target detection and tracking with multiple observation and processing stages
GB9823689D0 (en) 1998-10-30 1998-12-23 Greenagate Limited Improved methods and apparatus for 3-D imaging
JP2001324305A (ja) * 2000-05-17 2001-11-22 Minolta Co Ltd 画像対応位置検出装置および該装置を備える測距装置
US7321386B2 (en) * 2002-08-01 2008-01-22 Siemens Corporate Research, Inc. Robust stereo-driven video-based surveillance
JP3861781B2 (ja) * 2002-09-17 2006-12-20 日産自動車株式会社 前方車両追跡システムおよび前方車両追跡方法
US7526100B1 (en) * 2003-04-22 2009-04-28 Advanced Optical Systems, Inc. System for processing and recognizing objects in images
ITMI20031449A1 (it) * 2003-07-15 2005-01-16 St Microelectronics Srl Metodo per classificare una immagine digitale
US20050271300A1 (en) * 2004-06-02 2005-12-08 Pina Robert K Image registration system and method
US7191056B2 (en) * 2005-01-04 2007-03-13 The Boeing Company Precision landmark-aided navigation
US8164628B2 (en) * 2006-01-04 2012-04-24 Mobileye Technologies Ltd. Estimating distance to an object using a sequence of images recorded by a monocular camera
JP4178480B2 (ja) * 2006-06-14 2008-11-12 ソニー株式会社 画像処理装置、画像処理方法、撮像装置および撮像方法
US8229163B2 (en) * 2007-08-22 2012-07-24 American Gnc Corporation 4D GIS based virtual reality for moving target prediction
US8178825B2 (en) * 2007-10-29 2012-05-15 Honeywell International Inc. Guided delivery of small munitions from an unmanned aerial vehicle
KR101495333B1 (ko) * 2008-07-02 2015-02-25 삼성전자 주식회사 장애물 검출 장치 및 방법
US8611600B2 (en) * 2011-10-12 2013-12-17 Raytheon Company Three-frame difference moving target acquisition system and method for target track identification

Also Published As

Publication number Publication date
US8774457B2 (en) 2014-07-08
EP2409274B1 (en) 2018-05-02
US9208690B2 (en) 2015-12-08
US20120099764A1 (en) 2012-04-26
CA2755737A1 (en) 2010-09-23
EP2409274A4 (en) 2016-11-30
WO2010107347A1 (en) 2010-09-23
EP2409274A1 (en) 2012-01-25
US20140278048A1 (en) 2014-09-18
ES2675516T3 (es) 2018-07-11
BRPI0924384A2 (enExample) 2010-09-23

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Legal Events

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B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B12B Appeal against refusal [chapter 12.2 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 18/03/2009, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO.