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
Priority to GB7836838 priority Critical
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

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/01Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0135Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
    • H04N7/0137Conversion 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/20Analysis of motion
    • G06T7/254Analysis of motion involving subtraction of images
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/14Picture signal circuitry for video frequency region
    • H04N5/144Movement detection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/14Picture signal circuitry for video frequency region
    • H04N5/21Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/222Studio circuitry; Studio devices; Studio equipment ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, TV cameras, video cameras, camcorders, webcams, camera modules for embedding in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/262Studio 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/01Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
GB7931513A 1978-09-14 1979-09-11 Movement detection Expired GB2031686B (en)

Priority Applications (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) DE2937284C2 (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
DE3150008C2 (en) * 1981-12-17 1988-04-28 Robert Bosch Gmbh, 7000 Stuttgart, De
US4543607A (en) * 1982-10-28 1985-09-24 Quantel Limited Video processors
DE3307687C2 (en) * 1983-03-04 1994-04-28 Robert Bosch Gmbh, 7000 Stuttgart, De
DE3309715C2 (en) * 1983-03-18 1989-12-28 Robert Bosch Gmbh, 7000 Stuttgart, De
DE3319438C2 (en) * 1983-05-28 1990-02-15 Robert Bosch Gmbh, 7000 Stuttgart, De
GB2163619A (en) * 1984-08-21 1986-02-26 Sony Corp Error concealment in digital television signals
JPH0562878B2 (en) * 1984-11-07 1993-09-09 Sony Corp
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 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 이헌조 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
CN1543742A (en) * 2002-04-17 2004-11-03 松下电器产业株式会社 Motion detector, image processing system, motion detecting method, program, and recordig 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
GB2031686A (en) 1980-04-23
DE2937284C2 (en) 1987-09-24
DE2937284A1 (en) 1980-03-27

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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