GB2205712B - Motion vector processing in television images - Google Patents

Motion vector processing in television images

Info

Publication number
GB2205712B
GB2205712B GB8728451A GB8728451A GB2205712B GB 2205712 B GB2205712 B GB 2205712B GB 8728451 A GB8728451 A GB 8728451A GB 8728451 A GB8728451 A GB 8728451A GB 2205712 B GB2205712 B GB 2205712B
Authority
GB
United Kingdom
Prior art keywords
motion vector
vector processing
television images
television
images
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 - Lifetime
Application number
GB8728451A
Other versions
GB2205712A (en
GB8728451D0 (en
Inventor
Clive Henry Gillard
Vincent Carl Harradine
John William Richards
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of GB8728451D0 publication Critical patent/GB8728451D0/en
Priority to DE3851655T priority Critical patent/DE3851655T2/en
Priority to EP88304618A priority patent/EP0294960B1/en
Priority to US07/199,680 priority patent/US4862260A/en
Priority to KR1019880006905A priority patent/KR0141702B1/en
Priority to JP63142357A priority patent/JPS63313983A/en
Publication of GB2205712A publication Critical patent/GB2205712A/en
Application granted granted Critical
Publication of GB2205712B publication Critical patent/GB2205712B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H04N7/014Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes involving the use of motion vectors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/523Motion estimation or motion compensation with sub-pixel accuracy
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/527Global motion vector estimation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/533Motion estimation using multistep search, e.g. 2D-log search or one-at-a-time search [OTS]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/577Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/79Processing of colour television signals in connection with recording
    • H04N9/87Regeneration of colour television signals
    • H04N9/877Regeneration of colour television signals by assembling picture element blocks in an intermediate memory
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/79Processing of colour television signals in connection with recording
    • H04N9/87Regeneration of colour television signals
    • H04N9/89Time-base error compensation
    • H04N9/896Time-base error compensation using a digital memory with independent write-in and read-out clock generators

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
GB8728451A 1987-06-09 1987-12-04 Motion vector processing in television images Expired - Lifetime GB2205712B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE3851655T DE3851655T2 (en) 1987-06-09 1988-05-20 Processing of the motion vector in television pictures.
EP88304618A EP0294960B1 (en) 1987-06-09 1988-05-20 Motion vector processing in television images
US07/199,680 US4862260A (en) 1987-06-09 1988-05-31 Motion vector processing in television images
KR1019880006905A KR0141702B1 (en) 1987-06-09 1988-06-09 Motion vector processing in television images
JP63142357A JPS63313983A (en) 1987-06-09 1988-06-09 Television image motion vector processor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878713455A GB8713455D0 (en) 1987-06-09 1987-06-09 Television standards converters

Publications (3)

Publication Number Publication Date
GB8728451D0 GB8728451D0 (en) 1988-01-13
GB2205712A GB2205712A (en) 1988-12-14
GB2205712B true GB2205712B (en) 1991-09-04

Family

ID=10618610

Family Applications (6)

Application Number Title Priority Date Filing Date
GB878713455A Pending GB8713455D0 (en) 1987-06-09 1987-06-09 Television standards converters
GB8728449A Expired - Lifetime GB2205710B (en) 1987-06-09 1987-12-04 Motion vector estimation in television images
GB8728450A Expired - Lifetime GB2205711B (en) 1987-06-09 1987-12-04 Motion vector selection in television images
GB8728445A Expired - Lifetime GB2205706B (en) 1987-06-09 1987-12-04 Motion vector reduction in television images
GB8728447A Expired - Lifetime GB2205708B (en) 1987-06-09 1987-12-04 Motion vector processing in digital television images
GB8728451A Expired - Lifetime GB2205712B (en) 1987-06-09 1987-12-04 Motion vector processing in television images

Family Applications Before (5)

Application Number Title Priority Date Filing Date
GB878713455A Pending GB8713455D0 (en) 1987-06-09 1987-06-09 Television standards converters
GB8728449A Expired - Lifetime GB2205710B (en) 1987-06-09 1987-12-04 Motion vector estimation in television images
GB8728450A Expired - Lifetime GB2205711B (en) 1987-06-09 1987-12-04 Motion vector selection in television images
GB8728445A Expired - Lifetime GB2205706B (en) 1987-06-09 1987-12-04 Motion vector reduction in television images
GB8728447A Expired - Lifetime GB2205708B (en) 1987-06-09 1987-12-04 Motion vector processing in digital television images

Country Status (2)

Country Link
KR (5) KR970010043B1 (en)
GB (6) GB8713455D0 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2222500A (en) * 1988-09-05 1990-03-07 Philips Electronic Associated Picture motion measurement
GB2231226B (en) * 1989-04-27 1993-09-22 Sony Corp Motion dependent video signal processing
GB2231748B (en) * 1989-04-27 1993-08-18 Sony Corp Motion dependent video signal processing
GB2248361B (en) * 1990-09-28 1994-06-01 Sony Broadcast & Communication Motion dependent video signal processing
JPH04236664A (en) * 1991-01-18 1992-08-25 Sony Corp Arithmetic circuit
JP3123130B2 (en) * 1991-06-28 2001-01-09 ソニー株式会社 Motion vector detection device
EP0557204A3 (en) * 1992-02-21 1995-10-18 Sony Corp Discrete cosine transform apparatus and inverse discrete cosine transform apparatus
DE4226128A1 (en) * 1992-08-07 1994-02-10 Philips Patentverwaltung Procedure for determining motion vectors
KR940004467A (en) * 1992-08-26 1994-03-15 오오가 노리오 Discrete cosine inverters and their inverses
JPH06103301A (en) * 1992-09-17 1994-04-15 Sony Corp (8x8) discrete cosine transforming circuit and (8x8) discrete cosine inverse transforming circuit
JPH06149862A (en) * 1992-11-13 1994-05-31 Sony Corp Matrix data multiplying method and device
JP3596519B2 (en) * 2001-12-13 2004-12-02 ソニー株式会社 Image signal processing apparatus and method
KR20070069615A (en) 2005-12-28 2007-07-03 삼성전자주식회사 Motion estimator and motion estimating method
CN105212611B (en) * 2013-08-29 2017-03-22 郑牧之 Bamboo mat with springs and manufacturing method of bamboo mat

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61200789A (en) * 1985-03-04 1986-09-05 Kokusai Denshin Denwa Co Ltd <Kdd> System for detecting dynamic vector of object on picture plane
DE3682068D1 (en) * 1986-03-19 1991-11-21 British Broadcasting Corp TELEVISION MOTION MEASUREMENT.

Also Published As

Publication number Publication date
KR0141702B1 (en) 1998-07-01
KR890001385A (en) 1989-03-20
GB2205710A (en) 1988-12-14
GB2205708A (en) 1988-12-14
KR0141705B1 (en) 1998-07-01
KR970010043B1 (en) 1997-06-20
KR890001384A (en) 1989-03-20
GB8728445D0 (en) 1988-01-13
GB2205706A (en) 1988-12-14
GB2205710B (en) 1991-09-04
GB2205706B (en) 1991-09-04
GB8728450D0 (en) 1988-01-13
KR0141701B1 (en) 1998-07-01
GB8728447D0 (en) 1988-01-13
GB2205711B (en) 1991-09-04
GB2205711A (en) 1988-12-14
KR890001380A (en) 1989-03-20
GB2205708B (en) 1991-09-04
GB8713455D0 (en) 1987-07-15
GB8728449D0 (en) 1988-01-13
GB2205712A (en) 1988-12-14
GB8728451D0 (en) 1988-01-13
KR0141703B1 (en) 1998-07-01
KR890001381A (en) 1989-03-20
KR890001383A (en) 1989-03-20

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20071203