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GB2401502B - Data processing - Google Patents

Data processing

Info

Publication number
GB2401502B
GB2401502B GB0310495A GB0310495A GB2401502B GB 2401502 B GB2401502 B GB 2401502B GB 0310495 A GB0310495 A GB 0310495A GB 0310495 A GB0310495 A GB 0310495A GB 2401502 B GB2401502 B GB 2401502B
Authority
GB
United Kingdom
Prior art keywords
data processing
data
processing
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
GB0310495A
Other versions
GB2401502A (en
GB0310495D0 (en
GB2401502A8 (en
Inventor
Thomas Davies
Graham Thomas
Philip Tudor
Timothy Borer
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.)
British Broadcasting Corp
Original Assignee
British Broadcasting 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 British Broadcasting Corp filed Critical British Broadcasting Corp
Priority to GB0310495A priority Critical patent/GB2401502B/en
Priority to GB0616384A priority patent/GB2437579B/en
Publication of GB0310495D0 publication Critical patent/GB0310495D0/en
Priority to PCT/GB2004/001987 priority patent/WO2004100556A2/en
Publication of GB2401502A publication Critical patent/GB2401502A/en
Publication of GB2401502A8 publication Critical patent/GB2401502A8/en
Application granted granted Critical
Publication of GB2401502B publication Critical patent/GB2401502B/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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • 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
    • 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
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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)
GB0310495A 2003-05-07 2003-05-07 Data processing Expired - Fee Related GB2401502B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB0310495A GB2401502B (en) 2003-05-07 2003-05-07 Data processing
GB0616384A GB2437579B (en) 2003-05-07 2003-05-07 Data processing
PCT/GB2004/001987 WO2004100556A2 (en) 2003-05-07 2004-05-07 Data prediction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0310495A GB2401502B (en) 2003-05-07 2003-05-07 Data processing

Publications (4)

Publication Number Publication Date
GB0310495D0 GB0310495D0 (en) 2003-06-11
GB2401502A GB2401502A (en) 2004-11-10
GB2401502A8 GB2401502A8 (en) 2005-04-14
GB2401502B true GB2401502B (en) 2007-02-14

Family

ID=9957606

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0310495A Expired - Fee Related GB2401502B (en) 2003-05-07 2003-05-07 Data processing

Country Status (2)

Country Link
GB (1) GB2401502B (en)
WO (1) WO2004100556A2 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7602851B2 (en) 2003-07-18 2009-10-13 Microsoft Corporation Intelligent differential quantization of video coding
US10554985B2 (en) 2003-07-18 2020-02-04 Microsoft Technology Licensing, Llc DC coefficient signaling at small quantization step sizes
US7738554B2 (en) 2003-07-18 2010-06-15 Microsoft Corporation DC coefficient signaling at small quantization step sizes
US7580584B2 (en) 2003-07-18 2009-08-25 Microsoft Corporation Adaptive multiple quantization
US8711925B2 (en) 2006-05-05 2014-04-29 Microsoft Corporation Flexible quantization
WO2009034486A2 (en) * 2007-09-10 2009-03-19 Nxp B.V. Method and apparatus for line-based motion estimation in video image data
US8897359B2 (en) 2008-06-03 2014-11-25 Microsoft Corporation Adaptive quantization for enhancement layer video coding
CN102308578B (en) * 2009-01-27 2015-09-09 汤姆森特许公司 Video coding and decoding in for converting the method and apparatus of selection
DK2476255T3 (en) 2009-09-10 2018-08-06 Guangdong Oppo Mobile Telecommunications Corp Ltd ACCELERATION TECHNIQUES FOR DISTORTION GRADE OPTIMIZED QUANTIZATION
ES2741426T3 (en) 2010-10-20 2020-02-11 Guangdong Oppo Mobile Telecommunications Corp Ltd Optimization of the error-resistant distortion rate for encoding images and videos
US9451287B2 (en) 2011-11-08 2016-09-20 Qualcomm Incorporated Context reduction for context adaptive binary arithmetic coding
US10740619B2 (en) * 2017-11-21 2020-08-11 Uber Technologies, Inc. Characterizing content with a predictive error representation
BR112021009911A2 (en) * 2018-12-29 2021-08-17 Huawei Technologies Co., Ltd. encoder, decoder and corresponding methods using compact mv storage
CN114424547A (en) * 2019-07-05 2022-04-29 威诺瓦国际有限公司 Quantization of residual in video coding
US11363262B1 (en) * 2020-12-14 2022-06-14 Google Llc Adaptive GOP structure using temporal dependencies likelihood
CN113592518A (en) * 2021-08-20 2021-11-02 杭州沃朴物联科技有限公司 Anti-counterfeiting traceability label generation and verification method based on coding rule and application
CN117544623B (en) * 2023-11-14 2024-06-07 江苏海辰云科信息技术有限公司 Desktop cloud remote display system based on predictive coding algorithm

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1329146A (en) * 1969-12-23 1973-09-05 Western Electric Co System for encoding video signals
GB2144301A (en) * 1983-07-26 1985-02-27 Nec Corp Decoder for a frame or field skipped t.v. signal
EP0397402A2 (en) * 1989-05-11 1990-11-14 Matsushita Electric Industrial Co., Ltd. Moving image signal encoding- and decoding apparatus
EP0425089A2 (en) * 1989-09-27 1991-05-02 AT&T Corp. Conditional motion compensated interpolation of digital motion video signals.
US5134478A (en) * 1991-02-19 1992-07-28 Intel Corporation Method and apparatus for compressing and decompressing a digital video signal using predicted and error images
US5153719A (en) * 1990-08-22 1992-10-06 U.S. Philips Corporation Method of detecting horizontal movements in the picture contents of a television signal
US5293229A (en) * 1992-03-27 1994-03-08 Matsushita Electric Corporation Of America Apparatus and method for processing groups of fields in a video data compression system
US5565921A (en) * 1993-03-16 1996-10-15 Olympus Optical Co., Ltd. Motion-adaptive image signal processing system
WO1997017797A2 (en) * 1995-10-25 1997-05-15 Sarnoff Corporation Apparatus and method for quadtree based variable block size motion estimation
US5703966A (en) * 1995-06-27 1997-12-30 Intel Corporation Block selection using motion estimation error
US5742289A (en) * 1994-04-01 1998-04-21 Lucent Technologies Inc. System and method of generating compressed video graphics images
US6026195A (en) * 1997-03-07 2000-02-15 General Instrument Corporation Motion estimation and compensation of video object planes for interlaced digital video
US6208690B1 (en) * 1996-09-12 2001-03-27 Sharp Kabushiki Kaisha Method of motion-compensated interframe-prediction in a video-coding device
WO2001041156A1 (en) * 1999-12-01 2001-06-07 Ivast, Inc. Optimized bifs encoder
US20020130969A1 (en) * 2001-02-01 2002-09-19 Lg Electronics Inc. Motion-adaptive interpolation apparatus and method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2379821A (en) * 2001-09-18 2003-03-19 British Broadcasting Corp Image compression method for providing a serially compressed sequence

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1329146A (en) * 1969-12-23 1973-09-05 Western Electric Co System for encoding video signals
GB2144301A (en) * 1983-07-26 1985-02-27 Nec Corp Decoder for a frame or field skipped t.v. signal
EP0397402A2 (en) * 1989-05-11 1990-11-14 Matsushita Electric Industrial Co., Ltd. Moving image signal encoding- and decoding apparatus
EP0425089A2 (en) * 1989-09-27 1991-05-02 AT&T Corp. Conditional motion compensated interpolation of digital motion video signals.
US5153719A (en) * 1990-08-22 1992-10-06 U.S. Philips Corporation Method of detecting horizontal movements in the picture contents of a television signal
US5134478A (en) * 1991-02-19 1992-07-28 Intel Corporation Method and apparatus for compressing and decompressing a digital video signal using predicted and error images
US5293229A (en) * 1992-03-27 1994-03-08 Matsushita Electric Corporation Of America Apparatus and method for processing groups of fields in a video data compression system
US5565921A (en) * 1993-03-16 1996-10-15 Olympus Optical Co., Ltd. Motion-adaptive image signal processing system
US5742289A (en) * 1994-04-01 1998-04-21 Lucent Technologies Inc. System and method of generating compressed video graphics images
US5703966A (en) * 1995-06-27 1997-12-30 Intel Corporation Block selection using motion estimation error
WO1997017797A2 (en) * 1995-10-25 1997-05-15 Sarnoff Corporation Apparatus and method for quadtree based variable block size motion estimation
US6208690B1 (en) * 1996-09-12 2001-03-27 Sharp Kabushiki Kaisha Method of motion-compensated interframe-prediction in a video-coding device
US6026195A (en) * 1997-03-07 2000-02-15 General Instrument Corporation Motion estimation and compensation of video object planes for interlaced digital video
WO2001041156A1 (en) * 1999-12-01 2001-06-07 Ivast, Inc. Optimized bifs encoder
US20020130969A1 (en) * 2001-02-01 2002-09-19 Lg Electronics Inc. Motion-adaptive interpolation apparatus and method thereof

Also Published As

Publication number Publication date
GB2401502A (en) 2004-11-10
WO2004100556A3 (en) 2005-02-10
GB0310495D0 (en) 2003-06-11
GB2401502A8 (en) 2005-04-14
WO2004100556A2 (en) 2004-11-18

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Legal Events

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

Effective date: 20140507