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GB201401529D0 - Data encoding and decoding - Google Patents

Data encoding and decoding

Info

Publication number
GB201401529D0
GB201401529D0 GBGB1401529.1A GB201401529A GB201401529D0 GB 201401529 D0 GB201401529 D0 GB 201401529D0 GB 201401529 A GB201401529 A GB 201401529A GB 201401529 D0 GB201401529 D0 GB 201401529D0
Authority
GB
United Kingdom
Prior art keywords
decoding
data encoding
encoding
data
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Withdrawn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
GBGB1401529.1A
Other versions
GB2522844A (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.)
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
Priority to GB1401529.1A priority Critical patent/GB2522844A/en
Publication of GB201401529D0 publication Critical patent/GB201401529D0/en
Priority to PCT/GB2015/050188 priority patent/WO2015114322A1/en
Publication of GB2522844A publication Critical patent/GB2522844A/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Withdrawn legal-status Critical Current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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB1401529.1A 2014-01-29 2014-01-29 Data encoding and decoding Withdrawn GB2522844A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1401529.1A GB2522844A (en) 2014-01-29 2014-01-29 Data encoding and decoding
PCT/GB2015/050188 WO2015114322A1 (en) 2014-01-29 2015-01-28 Image data encoding and decoding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1401529.1A GB2522844A (en) 2014-01-29 2014-01-29 Data encoding and decoding

Publications (2)

Publication Number Publication Date
GB201401529D0 true GB201401529D0 (en) 2014-03-12
GB2522844A GB2522844A (en) 2015-08-12

Family

ID=50287760

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1401529.1A Withdrawn GB2522844A (en) 2014-01-29 2014-01-29 Data encoding and decoding

Country Status (2)

Country Link
GB (1) GB2522844A (en)
WO (1) WO2015114322A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105659606B (en) 2013-10-14 2019-06-18 微软技术许可有限责任公司 Methods, systems and media for video and image encoding and decoding
AU2013403224B2 (en) 2013-10-14 2018-10-18 Microsoft Technology Licensing, Llc Features of intra block copy prediction mode for video and image coding and decoding
US11109036B2 (en) 2013-10-14 2021-08-31 Microsoft Technology Licensing, Llc Encoder-side options for intra block copy prediction mode for video and image coding
US10390034B2 (en) 2014-01-03 2019-08-20 Microsoft Technology Licensing, Llc Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area
CA2934699A1 (en) 2014-01-03 2015-07-09 Microsoft Technology Licensing, Llc Block vector prediction in video and image coding/decoding
US11284103B2 (en) 2014-01-17 2022-03-22 Microsoft Technology Licensing, Llc Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning
US10542274B2 (en) 2014-02-21 2020-01-21 Microsoft Technology Licensing, Llc Dictionary encoding and decoding of screen content
JP2017512026A (en) 2014-03-04 2017-04-27 マイクロソフト テクノロジー ライセンシング，エルエルシー Block inversion and skip mode in intra block copy prediction
CN105493505B (en) 2014-06-19 2019-08-06 微软技术许可有限责任公司 Unified Intra Block Copy and Inter Prediction Modes
JP2017535145A (en) 2014-09-30 2017-11-24 マイクロソフト テクノロジー ライセンシング，エルエルシー Rules for intra-picture prediction mode when wavefront parallel processing is enabled
US9591325B2 (en) * 2015-01-27 2017-03-07 Microsoft Technology Licensing, Llc Special case handling for merged chroma blocks in intra block copy prediction mode
EP3308540B1 (en) 2015-06-09 2020-04-15 Microsoft Technology Licensing, LLC Robust encoding/decoding of escape-coded pixels in palette mode
CN115278232B (en) * 2015-11-11 2024-12-10 三星电子株式会社 Method for decoding video and method for encoding video
US10531085B2 (en) * 2017-05-09 2020-01-07 Futurewei Technologies, Inc. Coding chroma samples in video compression
US10986349B2 (en) 2017-12-29 2021-04-20 Microsoft Technology Licensing, Llc Constraints on locations of reference blocks for intra block copy prediction
SG11202109233PA (en) * 2019-03-12 2021-09-29 Tencent America LLC Method and apparatus for video encoding or decoding
CN110719467B (en) * 2019-09-18 2022-04-19 浙江大华技术股份有限公司 Prediction method of chrominance block, encoder and storage medium

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101365570B1 (en) * 2007-01-18 2014-02-21 삼성전자주식회사 Method and apparatus for encoding and decoding based on intra prediction
JP4788649B2 (en) * 2007-04-27 2011-10-05 株式会社日立製作所 Moving image recording method and apparatus
TW201117135A (en) * 2009-11-12 2011-05-16 Nat Univ Chung Cheng Motion prediction method for multimedia image
US9066104B2 (en) * 2011-01-14 2015-06-23 Google Inc. Spatial block merge mode
US9247266B2 (en) * 2011-04-18 2016-01-26 Texas Instruments Incorporated Temporal motion data candidate derivation in video coding

Also Published As

Publication number Publication date
WO2015114322A1 (en) 2015-08-06
GB2522844A (en) 2015-08-12

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Legal Events

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