GB0721520D0 - Picture adaptive frame or field (PAFF) coding for MPEG2 - Google Patents

Picture adaptive frame or field (PAFF) coding for MPEG2

Info

Publication number
GB0721520D0
GB0721520D0 GB0721520A GB0721520A GB0721520D0 GB 0721520 D0 GB0721520 D0 GB 0721520D0 GB 0721520 A GB0721520 A GB 0721520A GB 0721520 A GB0721520 A GB 0721520A GB 0721520 D0 GB0721520 D0 GB 0721520D0
Authority
GB
United Kingdom
Prior art keywords
paff
mpeg2
coding
field
adaptive frame
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.)
Withdrawn
Application number
GB0721520A
Other versions
GB2454240A (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.)
Ericsson Television AS
Original Assignee
Tandberg Television AS
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 Tandberg Television AS filed Critical Tandberg Television AS
Priority to GB0721520A priority Critical patent/GB2454240A/en
Publication of GB0721520D0 publication Critical patent/GB0721520D0/en
Priority to PCT/IB2008/003158 priority patent/WO2009056978A2/en
Publication of GB2454240A publication Critical patent/GB2454240A/en
Withdrawn legal-status Critical Current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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/142—Detection of scene cut or scene change
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/172—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 an image region, e.g. an object the region being a picture, frame or field
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H04N7/26—
    • H04N7/26117—
    • H04N7/26132—
    • H04N7/50—
    • H04N7/5066—

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
GB0721520A 2007-11-01 2007-11-01 Picture adaptive frame or field (PAFF) coding for MPEG2 using temporal displacement and distortion thresholds Withdrawn GB2454240A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0721520A GB2454240A (en) 2007-11-01 2007-11-01 Picture adaptive frame or field (PAFF) coding for MPEG2 using temporal displacement and distortion thresholds
PCT/IB2008/003158 WO2009056978A2 (en) 2007-11-01 2008-11-04 Picture adaptive frame or field (paff) coding for mpeg2

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0721520A GB2454240A (en) 2007-11-01 2007-11-01 Picture adaptive frame or field (PAFF) coding for MPEG2 using temporal displacement and distortion thresholds

Publications (2)

Publication Number Publication Date
GB0721520D0 true GB0721520D0 (en) 2007-12-12
GB2454240A GB2454240A (en) 2009-05-06

Family

ID=38834717

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0721520A Withdrawn GB2454240A (en) 2007-11-01 2007-11-01 Picture adaptive frame or field (PAFF) coding for MPEG2 using temporal displacement and distortion thresholds

Country Status (2)

Country Link
GB (1) GB2454240A (en)
WO (1) WO2009056978A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8897358B2 (en) * 2010-12-22 2014-11-25 Texas Instruments Incorporated 3:2 pull down detection in video

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2684941B2 (en) * 1992-11-25 1997-12-03 松下電器産業株式会社 Image encoding method and image encoding device
TW199257B (en) * 1991-07-30 1993-02-01 Sony Co Ltd
US6226327B1 (en) * 1992-06-29 2001-05-01 Sony Corporation Video coding method and apparatus which select between frame-based and field-based predictive modes
EP1003336A1 (en) * 1998-11-17 2000-05-24 STMicroelectronics S.r.l. Video pictures compression and coding with decision step for field/frame and motion vectors DCT
EP1790171B1 (en) * 2004-09-16 2018-03-28 Thomson Licensing DTV Method and apparatus for rapid video frame and field coding
KR100667806B1 (en) * 2005-07-07 2007-01-12 삼성전자주식회사 Method and apparatus for video encoding and decoding

Also Published As

Publication number Publication date
WO2009056978A3 (en) 2009-07-09
GB2454240A (en) 2009-05-06
WO2009056978A2 (en) 2009-05-07

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20090709 AND 20090715

WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)