TW349211B - Method snd apparatus traffic jam measurement, and method and apparatus for image processing - Google Patents

Method snd apparatus traffic jam measurement, and method and apparatus for image processing

Info

Publication number
TW349211B
TW349211B TW085116154A TW85116154A TW349211B TW 349211 B TW349211 B TW 349211B TW 085116154 A TW085116154 A TW 085116154A TW 85116154 A TW85116154 A TW 85116154A TW 349211 B TW349211 B TW 349211B
Authority
TW
Taiwan
Prior art keywords
sample points
detecting
block
jam
traffic jam
Prior art date
Application number
TW085116154A
Other languages
English (en)
Inventor
Masakatsu Higashikubo
Yoshiyuki Ito
Original Assignee
Sumitomo Electric Industries
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 Sumitomo Electric Industries filed Critical Sumitomo Electric Industries
Application granted granted Critical
Publication of TW349211B publication Critical patent/TW349211B/zh

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
    • 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
    • G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
    • G06V20/54—Surveillance or monitoring of activities, e.g. for recognising suspicious objects of traffic, e.g. cars on the road, trains or boats
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
    • G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/04—Detecting movement of traffic to be counted or controlled using optical or ultrasonic detectors
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Traffic Control Systems (AREA)
  • Image Processing (AREA)
  • Closed-Circuit Television Systems (AREA)
TW085116154A 1996-01-12 1996-12-27 Method snd apparatus traffic jam measurement, and method and apparatus for image processing TW349211B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP424696 1996-01-12

Publications (1)

Publication Number Publication Date
TW349211B true TW349211B (en) 1999-01-01

Family

ID=11579193

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085116154A TW349211B (en) 1996-01-12 1996-12-27 Method snd apparatus traffic jam measurement, and method and apparatus for image processing

Country Status (5)

Country Link
US (2) US5999635A (zh)
JP (1) JP3834826B2 (zh)
KR (1) KR100279333B1 (zh)
TW (1) TW349211B (zh)
WO (1) WO1997025700A1 (zh)

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US8174406B2 (en) * 2008-07-02 2012-05-08 International Business Machines Corporation Detecting and sharing road traffic condition information
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US10636298B2 (en) 2017-08-11 2020-04-28 Cubic Corporation Adaptive traffic control using object tracking and identity details
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US10636299B2 (en) 2017-08-11 2020-04-28 Cubic Corporation System and method for controlling vehicular traffic
US11250699B2 (en) 2017-08-14 2022-02-15 Cubic Corporation System and method of adaptive traffic management at an intersection
US10935388B2 (en) 2017-08-14 2021-03-02 Cubic Corporation Adaptive optimization of navigational routes using traffic data
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Also Published As

Publication number Publication date
KR100279333B1 (ko) 2001-01-15
US6075874A (en) 2000-06-13
WO1997025700A1 (en) 1997-07-17
KR19990077195A (ko) 1999-10-25
JP3834826B2 (ja) 2006-10-18
US5999635A (en) 1999-12-07

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MM4A Annulment or lapse of patent due to non-payment of fees