GB2205706B - Motion vector reduction in television images - Google Patents

Motion vector reduction in television images

Info

Publication number
GB2205706B
GB2205706B GB8728445A GB8728445A GB2205706B GB 2205706 B GB2205706 B GB 2205706B GB 8728445 A GB8728445 A GB 8728445A GB 8728445 A GB8728445 A GB 8728445A GB 2205706 B GB2205706 B GB 2205706B
Authority
GB
United Kingdom
Prior art keywords
motion vector
television images
vector reduction
reduction
television
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
GB8728445A
Other versions
GB2205706A (en
GB8728445D0 (en
Inventor
Clive Henry Gillard
Vincent Carl Harradine
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 GB8728445D0 publication Critical patent/GB8728445D0/en
Priority to EP88304614A priority Critical patent/EP0294956B1/en
Priority to DE3850709T priority patent/DE3850709T2/en
Priority to US07/200,531 priority patent/US4862259A/en
Priority to KR1019880006903A priority patent/KR0141703B1/en
Priority to JP63142352A priority patent/JP2900369B2/en
Publication of GB2205706A publication Critical patent/GB2205706A/en
Application granted granted Critical
Publication of GB2205706B publication Critical patent/GB2205706B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H04N7/014—Conversion 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods 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
    • H04N19/186—Methods 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/527—Global motion vector estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/533—Motion estimation using multistep search, e.g. 2D-log search or one-at-a-time search [OTS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/87—Regeneration of colour television signals
    • H04N9/877—Regeneration of colour television signals by assembling picture element blocks in an intermediate memory
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/87—Regeneration of colour television signals
    • H04N9/89—Time-base error compensation
    • H04N9/896—Time-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)
GB8728445A 1987-06-09 1987-12-04 Motion vector reduction in television images Expired - Lifetime GB2205706B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP88304614A EP0294956B1 (en) 1987-06-09 1988-05-20 Motion vector reduction in television images
DE3850709T DE3850709T2 (en) 1987-06-09 1988-05-20 Reduction of motion vectors in television pictures.
US07/200,531 US4862259A (en) 1987-06-09 1988-05-31 Motion vector reduction in television images
KR1019880006903A KR0141703B1 (en) 1987-06-09 1988-06-09 A subsystem for transforming tv images
JP63142352A JP2900369B2 (en) 1987-06-09 1988-06-09 A method for reducing the number of motion vectors in digital television images.

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
GB8728445D0 GB8728445D0 (en) 1988-01-13
GB2205706A GB2205706A (en) 1988-12-14
GB2205706B true GB2205706B (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
GB8728445A Expired - Lifetime GB2205706B (en) 1987-06-09 1987-12-04 Motion vector reduction in television images
GB8728450A Expired - Lifetime GB2205711B (en) 1987-06-09 1987-12-04 Motion vector selection in television images
GB8728451A Expired - Lifetime GB2205712B (en) 1987-06-09 1987-12-04 Motion vector processing in television images
GB8728449A Expired - Lifetime GB2205710B (en) 1987-06-09 1987-12-04 Motion vector estimation in television images
GB8728447A Expired - Lifetime GB2205708B (en) 1987-06-09 1987-12-04 Motion vector processing in digital television images

Family Applications Before (1)

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

Family Applications After (4)

Application Number Title Priority Date Filing Date
GB8728450A Expired - Lifetime GB2205711B (en) 1987-06-09 1987-12-04 Motion vector selection in television images
GB8728451A Expired - Lifetime GB2205712B (en) 1987-06-09 1987-12-04 Motion vector processing in television images
GB8728449A Expired - Lifetime GB2205710B (en) 1987-06-09 1987-12-04 Motion vector estimation 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
GB2231748B (en) * 1989-04-27 1993-08-18 Sony Corp Motion dependent video signal processing
GB2231226B (en) * 1989-04-27 1993-09-22 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
US5410500A (en) * 1992-02-21 1995-04-25 Sony Corporation 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
US5420811A (en) * 1992-08-26 1995-05-30 Sony Corporation Simple quick image processing apparatus for performing a discrete cosine transformation or an inverse discrete cosine transformation
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
CN105146985B (en) * 2013-08-29 2016-08-24 郑牧之 Summer sleeping bamboo mat with spring and manufacture method thereof

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
GB2205710B (en) 1991-09-04
KR0141702B1 (en) 1998-07-01
GB2205712B (en) 1991-09-04
KR890001384A (en) 1989-03-20
KR890001385A (en) 1989-03-20
GB8728451D0 (en) 1988-01-13
KR890001380A (en) 1989-03-20
GB2205706A (en) 1988-12-14
GB2205712A (en) 1988-12-14
GB8728447D0 (en) 1988-01-13
GB2205711B (en) 1991-09-04
GB8728450D0 (en) 1988-01-13
GB2205711A (en) 1988-12-14
KR0141705B1 (en) 1998-07-01
KR970010043B1 (en) 1997-06-20
GB2205708A (en) 1988-12-14
GB2205708B (en) 1991-09-04
GB8713455D0 (en) 1987-07-15
KR890001383A (en) 1989-03-20
KR890001381A (en) 1989-03-20
GB8728445D0 (en) 1988-01-13
KR0141701B1 (en) 1998-07-01
GB2205710A (en) 1988-12-14
GB8728449D0 (en) 1988-01-13
KR0141703B1 (en) 1998-07-01

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Legal Events

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

Effective date: 20071203