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GB2329781B - Motion picture compression circuit and method using motion vector - Google Patents

Motion picture compression circuit and method using motion vector

Info

Publication number
GB2329781B
GB2329781B GB9720488A GB9720488A GB2329781B GB 2329781 B GB2329781 B GB 2329781B GB 9720488 A GB9720488 A GB 9720488A GB 9720488 A GB9720488 A GB 9720488A GB 2329781 B GB2329781 B GB 2329781B
Authority
GB
United Kingdom
Prior art keywords
motion
compression circuit
picture compression
motion vector
motion picture
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 - Fee Related
Application number
GB9720488A
Other versions
GB9720488D0 (en
GB2329781A (en
Inventor
Kang-Young Lee
Hee-Jong Lee
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co 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 claimed from KR1019960006346A external-priority patent/KR100217751B1/en
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of GB9720488D0 publication Critical patent/GB9720488D0/en
Publication of GB2329781A publication Critical patent/GB2329781A/en
Application granted granted Critical
Publication of GB2329781B publication Critical patent/GB2329781B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB9720488A 1996-03-11 1997-09-26 Motion picture compression circuit and method using motion vector Expired - Fee Related GB2329781B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019960006346A KR100217751B1 (en) 1996-03-11 1996-03-11 Moving picture compression/decompression apparatus and method
DE19743221A DE19743221C2 (en) 1996-03-11 1997-09-30 Motion picture compression circuit and motion picture compression method using motion vectors

Publications (3)

Publication Number Publication Date
GB9720488D0 GB9720488D0 (en) 1997-11-26
GB2329781A GB2329781A (en) 1999-03-31
GB2329781B true GB2329781B (en) 1999-08-18

Family

ID=26040460

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9720488A Expired - Fee Related GB2329781B (en) 1996-03-11 1997-09-26 Motion picture compression circuit and method using motion vector

Country Status (2)

Country Link
DE (1) DE19743221C2 (en)
GB (1) GB2329781B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0236519A1 (en) * 1986-03-08 1987-09-16 ANT Nachrichtentechnik GmbH Motion compensating field interpolation method using a hierarchically structured displacement estimator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19549369C2 (en) * 1994-01-21 1997-11-27 Mitsubishi Electric Corp Movement vector determiner for various prediction methods
KR100287214B1 (en) * 1994-11-30 2001-04-16 윤종용 Method and system for encoding motion pictures
DE19509373C1 (en) * 1995-03-15 1996-08-08 Siemens Ag Object based coding of image sequences
JP3196608B2 (en) * 1995-08-31 2001-08-06 三菱電機株式会社 Encoding / decoding device and encoding / decoding method
US6084908A (en) * 1995-10-25 2000-07-04 Sarnoff Corporation Apparatus and method for quadtree based variable block size motion estimation
WO1997017808A1 (en) * 1995-11-07 1997-05-15 Nokia Mobile Phones Limited Motion compensation of image sequences

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0236519A1 (en) * 1986-03-08 1987-09-16 ANT Nachrichtentechnik GmbH Motion compensating field interpolation method using a hierarchically structured displacement estimator

Also Published As

Publication number Publication date
DE19743221A1 (en) 1999-06-10
DE19743221C2 (en) 2000-05-18
GB9720488D0 (en) 1997-11-26
GB2329781A (en) 1999-03-31

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140926