GB2205708B - Motion vector processing in digital television images - Google Patents

Motion vector processing in digital television images

Info

Publication number
GB2205708B
GB2205708B GB8728447A GB8728447A GB2205708B GB 2205708 B GB2205708 B GB 2205708B GB 8728447 A GB8728447 A GB 8728447A GB 8728447 A GB8728447 A GB 8728447A GB 2205708 B GB2205708 B GB 2205708B
Authority
GB
United Kingdom
Prior art keywords
motion vector
digital television
vector processing
television images
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
GB8728447A
Other versions
GB2205708A (en
GB8728447D0 (en
Inventor
Clive Henry Gillard
Richard Joseph Andrew Avis
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 GB8728447D0 publication Critical patent/GB8728447D0/en
Priority to EP88304615A priority Critical patent/EP0294957B1/en
Priority to DE3853555T priority patent/DE3853555T2/en
Priority to US07/200,421 priority patent/US4864398A/en
Priority to KR1019880006900A priority patent/KR970010043B1/en
Priority to JP63142355A priority patent/JPS63313981A/en
Publication of GB2205708A publication Critical patent/GB2205708A/en
Application granted granted Critical
Publication of GB2205708B publication Critical patent/GB2205708B/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)
GB8728447A 1987-06-09 1987-12-04 Motion vector processing in digital television images Expired - Lifetime GB2205708B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP88304615A EP0294957B1 (en) 1987-06-09 1988-05-20 Motion vector processing in digital television images
DE3853555T DE3853555T2 (en) 1987-06-09 1988-05-20 Processing of the motion vector in digital television pictures.
US07/200,421 US4864398A (en) 1987-06-09 1988-05-31 Motion vector processing in digital television images
KR1019880006900A KR970010043B1 (en) 1987-06-09 1988-06-09 Motion victor processing in digital television images
JP63142355A JPS63313981A (en) 1987-06-09 1988-06-09 Digital 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
GB8728447D0 GB8728447D0 (en) 1988-01-13
GB2205708A GB2205708A (en) 1988-12-14
GB2205708B true GB2205708B (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
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
GB8728449A Expired - Lifetime GB2205710B (en) 1987-06-09 1987-12-04 Motion vector estimation in television images

Family Applications Before (3)

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

Family Applications After (2)

Application Number Title Priority Date Filing Date
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

Country Status (2)

Country Link
KR (5) KR0141703B1 (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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2172171A (en) * 1985-03-04 1986-09-10 Kokusai Denshin Denwa Co Ltd Motion vector calculating system for detecting a moving object on a screen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4890160A (en) * 1986-03-19 1989-12-26 British Broadcasting Corporation TV picture motion vector measurement by correlation of pictures

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2172171A (en) * 1985-03-04 1986-09-10 Kokusai Denshin Denwa Co Ltd Motion vector calculating system for detecting a moving object on a screen

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
BBC Research Department Report 1987/11 *
WO A1 85/02080 *

Also Published As

Publication number Publication date
GB2205711A (en) 1988-12-14
KR0141701B1 (en) 1998-07-01
KR0141703B1 (en) 1998-07-01
GB2205706A (en) 1988-12-14
GB8728445D0 (en) 1988-01-13
KR970010043B1 (en) 1997-06-20
GB2205708A (en) 1988-12-14
KR890001384A (en) 1989-03-20
GB2205710A (en) 1988-12-14
KR890001381A (en) 1989-03-20
KR890001380A (en) 1989-03-20
GB2205712A (en) 1988-12-14
GB8728447D0 (en) 1988-01-13
KR890001383A (en) 1989-03-20
GB2205711B (en) 1991-09-04
GB8728451D0 (en) 1988-01-13
GB8713455D0 (en) 1987-07-15
KR890001385A (en) 1989-03-20
GB2205706B (en) 1991-09-04
GB2205710B (en) 1991-09-04
GB8728450D0 (en) 1988-01-13
KR0141702B1 (en) 1998-07-01
GB2205712B (en) 1991-09-04
KR0141705B1 (en) 1998-07-01
GB8728449D0 (en) 1988-01-13

Similar Documents

Publication Publication Date Title
GB2248361B (en) Motion dependent video signal processing
DE3853555T2 (en) Processing of the motion vector in digital television pictures.
EP0444874A3 (en) Improved image processing technique
EP0468628A3 (en) Motion dependent video signal processing
EP0525949A3 (en) Digital image processing circuitry
GB2205708B (en) Motion vector processing in digital television images
GB2279200B (en) Motion compensated video image processing
IL99743A0 (en) Improving images in video displays
GB8700565D0 (en) Video image enhancement
GB8613447D0 (en) Video image processing systems
HK83297A (en) Video processing
GB2200508B (en) Generating picture effects in video signals
GB2259827B (en) Video image processing
GB8601652D0 (en) Digital image processing
GB2137847B (en) Picture image processing system
GB2205713B (en) Motion compensated interpolation of digital television images
EP0454234A3 (en) Processing picture signals
GB9024224D0 (en) Digital still video camera
GB2253760B (en) Video image processing
GB2205709B (en) Motion vector estimation in television images
GB2233188B (en) Generating picture effects in video signals
GB9108836D0 (en) Video processing
GB9114450D0 (en) Digital video processing apparatus
GB9102197D0 (en) Video image processing
GB9118781D0 (en) Video image processing

Legal Events

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

Effective date: 20071203