GB2031686B - Movement detection - Google Patents

Movement detection

Info

Publication number
GB2031686B
GB2031686B GB7931513A GB7931513A GB2031686B GB 2031686 B GB2031686 B GB 2031686B GB 7931513 A GB7931513 A GB 7931513A GB 7931513 A GB7931513 A GB 7931513A GB 2031686 B GB2031686 B GB 2031686B
Authority
GB
United Kingdom
Prior art keywords
movement detection
detection
movement
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
Application number
GB7931513A
Other versions
GB2031686A (en
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.)
Micro Consultants Ltd
Original Assignee
Micro Consultants Ltd
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 Micro Consultants Ltd filed Critical Micro Consultants Ltd
Publication of GB2031686A publication Critical patent/GB2031686A/en
Application granted granted Critical
Publication of GB2031686B publication Critical patent/GB2031686B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
    • H04N7/0137—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes dependent on presence/absence of motion, e.g. of motion zones
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/254—Analysis of motion involving subtraction of images
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/144—Movement detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Picture Signal Circuits (AREA)
GB7931513A 1978-09-14 1979-09-11 Movement detection Expired GB2031686B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7836838 1978-09-14

Publications (2)

Publication Number Publication Date
GB2031686A GB2031686A (en) 1980-04-23
GB2031686B true GB2031686B (en) 1983-02-02

Family

ID=10499672

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7931513A Expired GB2031686B (en) 1978-09-14 1979-09-11 Movement detection

Country Status (2)

Country Link
DE (1) DE2937284A1 (en)
GB (1) GB2031686B (en)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8004312A (en) * 1980-07-28 1982-03-01 Philips Nv MOTION DETECTION CIRCUIT.
US4393396A (en) * 1980-08-20 1983-07-12 U.S. Philips Corporation Video signal processing circuit for noise reduction
US4494140A (en) * 1981-01-22 1985-01-15 Micro Consultants Limited T.V. apparatus for movement control
DE3121597C3 (en) * 1981-05-30 1993-09-30 Bosch Gmbh Robert System for reducing noise in a television picture signal
DE3150008A1 (en) * 1981-12-17 1983-08-25 Robert Bosch Gmbh, 7000 Stuttgart System for reducing noise in a television signal
US4543607A (en) * 1982-10-28 1985-09-24 Quantel Limited Video processors
DE3307687C3 (en) * 1983-03-04 1994-04-28 Broadcast Television Syst System for reducing noise in a television signal
DE3309715A1 (en) * 1983-03-18 1984-09-20 Robert Bosch Gmbh, 7000 Stuttgart SYSTEM FOR REDUCING NOISE IN A TELEVISION SIGNAL
DE3319438A1 (en) * 1983-05-28 1984-11-29 Robert Bosch Gmbh, 7000 Stuttgart SYSTEM FOR REDUCING NOISE IN A TELEVISION SIGNAL
GB2163619A (en) * 1984-08-21 1986-02-26 Sony Corp Error concealment in digital television signals
JPS61113377A (en) * 1984-11-07 1986-05-31 Sony Corp Television signal movement detector
US4652907A (en) * 1985-03-25 1987-03-24 Rca Corporation Apparatus for adaptively controlling a video signal recursive filter
US4646138A (en) * 1985-03-25 1987-02-24 Rca Corporation Video signal recursive filter with luma/chroma separation
DE3525049A1 (en) * 1985-07-13 1987-01-15 Thomson Brandt Gmbh METHOD AND / OR DEVICE FOR IMPROVING THE STILL IMAGE
US4661853A (en) * 1985-11-01 1987-04-28 Rca Corporation Interfield image motion detector for video signals
US4651211A (en) * 1986-01-17 1987-03-17 Rca Corporation Video signal motion detecting apparatus
DE3634414C2 (en) * 1986-10-09 1994-12-08 Thomson Brandt Gmbh TV camera with a target
EP0330269B1 (en) * 1988-02-23 1993-09-22 Koninklijke Philips Electronics N.V. Method of and device for estimating the extent of motion in a picture element of a television picture
DE3809249A1 (en) * 1988-03-18 1989-09-28 Thomson Brandt Gmbh MOTION DETECTOR
GB2220115A (en) * 1988-06-27 1989-12-28 British Broadcasting Corp Interactive video systems
DE3839437A1 (en) * 1988-11-23 1990-05-31 Grundig Emv CIRCUIT ARRANGEMENT FOR CHANGING BETWEEN DIFFERENT FLAME REDUCTION METHODS IN A TELEVISION RECEIVER
FR2651948B1 (en) * 1989-09-08 1995-07-28 Europ Rech Electr Lab METHOD FOR DETECTION OF WEFT FREQUENCY MOVEMENT AND NUMBER OF DESIRED LINES AND DEVICE FOR IMPLEMENTING SAME.
KR940007549B1 (en) * 1991-12-20 1994-08-19 주식회사 금성사 Method of detecting picture element motion
US5664029A (en) * 1992-05-13 1997-09-02 Apple Computer, Inc. Method of disregarding changes in data in a location of a data structure based upon changes in data in nearby locations
GB2291306A (en) * 1994-07-02 1996-01-17 Kenneth Stanley Jones Image motion flag or vector filter
FR2734911B1 (en) * 1995-06-01 1997-08-01 Aerospatiale METHOD AND DEVICE FOR DETECTING THE MOVEMENT OF A TARGET AND THEIR APPLICATIONS
FI99075C (en) * 1995-08-31 1997-09-25 Nokia Technology Gmbh A method for detecting motion in a video signal
US6493041B1 (en) * 1998-06-30 2002-12-10 Sun Microsystems, Inc. Method and apparatus for the detection of motion in video
DE10140695C2 (en) * 2001-08-24 2003-10-09 Ps Miro Holdings Inc & Co Kg Method and device for detecting movement in an image
KR20040099250A (en) * 2002-04-17 2004-11-26 마츠시타 덴끼 산교 가부시키가이샤 Motion detector, image processing system, motion detecting method, program, and recording medium
JP5219609B2 (en) * 2008-05-01 2013-06-26 キヤノン株式会社 Frame rate conversion apparatus, method and program
JP5219608B2 (en) 2008-05-01 2013-06-26 キヤノン株式会社 Frame rate conversion apparatus, method and program

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4090221A (en) * 1972-03-13 1978-05-16 Bell Telephone Laboratories, Incorporated Apparatus for improving video signal-to-noise ratio
US3969577A (en) * 1974-10-15 1976-07-13 Westinghouse Electric Corporation System for evaluating similar objects
GB1594341A (en) * 1976-10-14 1981-07-30 Micro Consultants Ltd Picture information processing system for television

Also Published As

Publication number Publication date
DE2937284C2 (en) 1987-09-24
DE2937284A1 (en) 1980-03-27
GB2031686A (en) 1980-04-23

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee