WO2008093493A1 - カーナビゲーション装置 - Google Patents

カーナビゲーション装置 Download PDF

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Publication number
WO2008093493A1
WO2008093493A1 PCT/JP2008/000092 JP2008000092W WO2008093493A1 WO 2008093493 A1 WO2008093493 A1 WO 2008093493A1 JP 2008000092 W JP2008000092 W JP 2008000092W WO 2008093493 A1 WO2008093493 A1 WO 2008093493A1
Authority
WO
WIPO (PCT)
Prior art keywords
image
vehicle
car navigation
navigation device
detects
Prior art date
Application number
PCT/JP2008/000092
Other languages
English (en)
French (fr)
Inventor
Naoaki Kodaira
Hiroyuki Mizutani
Tomohisa Suzuki
Original Assignee
Kabushiki Kaisha Toshiba
Toshiba Solutions Corporation
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 Kabushiki Kaisha Toshiba, Toshiba Solutions Corporation filed Critical Kabushiki Kaisha Toshiba
Priority to CN2008800032819A priority Critical patent/CN101595368B/zh
Priority to US12/524,824 priority patent/US8175806B2/en
Publication of WO2008093493A1 publication Critical patent/WO2008093493A1/ja

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
    • G01C11/02—Picture taking arrangements specially adapted for photogrammetry or photographic surveying, e.g. controlling overlapping of pictures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06V20/588—Recognition of the road, e.g. of lane markings; Recognition of the vehicle driving pattern in relation to the road
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/09623—Systems involving the acquisition of information from passive traffic signs by means mounted on the vehicle
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
    • G08G1/096708—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control
    • G08G1/096716—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control where the received information does not generate an automatic action on the vehicle control
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
    • G08G1/096733—Systems involving transmission of highway information, e.g. weather, speed limits where a selection of the information might take place
    • G08G1/09675—Systems involving transmission of highway information, e.g. weather, speed limits where a selection of the information might take place where a selection from the received information takes place in the vehicle
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
    • G08G1/096766—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission
    • G08G1/096783—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission where the origin of the information is a roadside individual element
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0968—Systems involving transmission of navigation instructions to the vehicle
    • G08G1/0969—Systems involving transmission of navigation instructions to the vehicle having a display in the form of a map
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Multimedia (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Traffic Control Systems (AREA)
  • Navigation (AREA)
  • Studio Devices (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
  • Closed-Circuit Television Systems (AREA)

Abstract

　道路の走行環境が変わる中で、カメラで撮像された道路の路面の標示を的確に検出し、車両の進行方向の認識精度を向上する。カーナビゲーション装置１００は、車両に搭載されたカメラ６より撮像された車両の後方の映像の中で道路標示の認識に不要なライト照射部分の画像を検出し、検出された画像領域を避けた所定形状の画像領域を切り出し順次記憶部７ｂに記憶する。そして、新たに得られた切出画像と既に記憶部７ｂに記憶されている切出画像とを合成し、その合成画像から道路標示の画像を検出及び認識する。
PCT/JP2008/000092 2007-01-29 2008-01-25 カーナビゲーション装置 WO2008093493A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2008800032819A CN101595368B (zh) 2007-01-29 2008-01-25 汽车导航装置
US12/524,824 US8175806B2 (en) 2007-01-29 2008-01-25 Car navigation system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007017868A JP4309920B2 (ja) 2007-01-29 2007-01-29 車載用ナビゲーション装置、路面標示識別プログラム及び路面標示識別方法
JP2007-017868 2007-01-29

Publications (1)

Publication Number Publication Date
WO2008093493A1 true WO2008093493A1 (ja) 2008-08-07

Family

ID=39673807

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/000092 WO2008093493A1 (ja) 2007-01-29 2008-01-25 カーナビゲーション装置

Country Status (4)

Country Link
US (1) US8175806B2 (ja)
JP (1) JP4309920B2 (ja)
CN (1) CN101595368B (ja)
WO (1) WO2008093493A1 (ja)

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CN102519475A (zh) * 2011-12-12 2012-06-27 杨志远 一种基于增强现实技术的智能导航方法和设备
JP2019144501A (ja) * 2018-02-23 2019-08-29 トヨタ自動車株式会社 地図生成システム
CN111433097A (zh) * 2017-12-07 2020-07-17 三星电子株式会社 车辆及用于控制该车辆的方法

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CN102519475A (zh) * 2011-12-12 2012-06-27 杨志远 一种基于增强现实技术的智能导航方法和设备
CN111433097A (zh) * 2017-12-07 2020-07-17 三星电子株式会社 车辆及用于控制该车辆的方法
CN111433097B (zh) * 2017-12-07 2023-04-18 三星电子株式会社 车辆及用于控制该车辆的方法
JP2019144501A (ja) * 2018-02-23 2019-08-29 トヨタ自動車株式会社 地図生成システム
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Also Published As

Publication number Publication date
CN101595368A (zh) 2009-12-02
US8175806B2 (en) 2012-05-08
JP2008187347A (ja) 2008-08-14
US20100121561A1 (en) 2010-05-13
CN101595368B (zh) 2012-07-04
JP4309920B2 (ja) 2009-08-05

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