IN2014CN02461A - - Google Patents

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Publication number
IN2014CN02461A
IN2014CN02461A IN2461CHN2014A IN2014CN02461A IN 2014CN02461 A IN2014CN02461 A IN 2014CN02461A IN 2461CHN2014 A IN2461CHN2014 A IN 2461CHN2014A IN 2014CN02461 A IN2014CN02461 A IN 2014CN02461A
Authority
IN
India
Prior art keywords
prediction mode
reference prediction
derived
current coding
modes
Prior art date
Application number
Other languages
English (en)
Inventor
Edouard Francois
Guillaume Laroche
Patrice Onno
Original Assignee
Canon Kk
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 Canon Kk filed Critical Canon Kk
Publication of IN2014CN02461A publication Critical patent/IN2014CN02461A/en

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    • 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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/102—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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/10—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
    • 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
    • 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
    • H04N19/10—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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/196—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
IN2461CHN2014 2011-09-12 2012-09-12 IN2014CN02461A (pm)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1115739.3A GB2494468B (en) 2011-09-12 2011-09-12 Method and device for encoding or decoding information representing prediction modes
PCT/EP2012/003829 WO2013037489A1 (en) 2011-09-12 2012-09-12 Deriving reference mode values and encoding and decoding information representing prediction modes

Publications (1)

Publication Number Publication Date
IN2014CN02461A true IN2014CN02461A (pm) 2015-08-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
IN2461CHN2014 IN2014CN02461A (pm) 2011-09-12 2012-09-12

Country Status (16)

Country Link
US (5) US9930332B2 (pm)
EP (6) EP2756675B1 (pm)
JP (5) JP6129178B2 (pm)
KR (6) KR102052291B1 (pm)
CN (6) CN108632627B (pm)
BR (5) BR112014005323B1 (pm)
ES (4) ES2998682T3 (pm)
GB (1) GB2494468B (pm)
HR (1) HRP20240151T1 (pm)
HU (4) HUE070502T2 (pm)
IN (1) IN2014CN02461A (pm)
PL (4) PL4228259T3 (pm)
PT (1) PT3518540T (pm)
RS (1) RS65122B1 (pm)
RU (7) RU2575992C2 (pm)
WO (1) WO2013037489A1 (pm)

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BR122020002127B1 (pt) 2022-12-27
KR20140062509A (ko) 2014-05-23
JP6129178B2 (ja) 2017-05-17
EP4228260C0 (en) 2024-11-27
ES2998682T3 (en) 2025-02-21
CN108848387B (zh) 2022-06-07
CN108632617A (zh) 2018-10-09
BR112014005323A2 (pt) 2017-03-28
PT3518540T (pt) 2023-11-23
US20150010054A1 (en) 2015-01-08
KR20180110168A (ko) 2018-10-08
JP2019146216A (ja) 2019-08-29
EP4228261B1 (en) 2024-11-27
CN108632626A (zh) 2018-10-09
RU2759319C1 (ru) 2021-11-11
RU2575992C2 (ru) 2016-02-27
GB2494468A (en) 2013-03-13
RU2696252C1 (ru) 2019-08-01
JP6766195B2 (ja) 2020-10-07
CN103797800B (zh) 2018-06-19
EP4228261A1 (en) 2023-08-16
EP4228260A1 (en) 2023-08-16
CN103797800A (zh) 2014-05-14
RU2738256C1 (ru) 2020-12-11
HUE070501T2 (hu) 2025-06-28
KR20180107326A (ko) 2018-10-01
PL3518540T3 (pl) 2024-04-08
KR102052291B1 (ko) 2020-01-08
CN108632626B (zh) 2022-06-21
JP6513120B2 (ja) 2019-05-15
RU2722536C1 (ru) 2020-06-01
KR20180108873A (ko) 2018-10-04
JP2017143570A (ja) 2017-08-17
BR122020002124B1 (pt) 2022-12-27
US10666938B2 (en) 2020-05-26
CN108632627B (zh) 2022-06-21
US9930332B2 (en) 2018-03-27
RU2014114449A (ru) 2015-10-20
HRP20240151T1 (hr) 2024-04-12
EP4228259A1 (en) 2023-08-16
EP4228259C0 (en) 2024-11-27
KR102068921B1 (ko) 2020-01-21
US20190208192A1 (en) 2019-07-04
US20190208194A1 (en) 2019-07-04
CN108848387A (zh) 2018-11-20
EP4228261C0 (en) 2024-11-27
ES2963368T3 (es) 2024-03-26
EP4228259B1 (en) 2024-11-27
CN108632628B (zh) 2022-06-21
RU2732673C1 (ru) 2020-09-25
KR20180107327A (ko) 2018-10-01
CN108632617B (zh) 2022-06-10
CN108632627A (zh) 2018-10-09
US20190208193A1 (en) 2019-07-04
HUE070502T2 (hu) 2025-06-28
WO2013037489A1 (en) 2013-03-21
PL4228260T3 (pl) 2025-04-07
EP4224857A1 (en) 2023-08-09
EP3518540A1 (en) 2019-07-31
GB201115739D0 (en) 2011-10-26
JP2019126086A (ja) 2019-07-25
ES3000474T3 (en) 2025-02-28
JP6766210B2 (ja) 2020-10-07
KR101903101B1 (ko) 2018-10-01
PL4228259T3 (pl) 2025-03-31
EP2756675A1 (en) 2014-07-23
KR102052292B1 (ko) 2019-12-04
GB2494468B (en) 2014-01-15
KR20160030323A (ko) 2016-03-16
BR112014005323B1 (pt) 2022-05-03
KR102052290B1 (ko) 2019-12-04
US20180167611A1 (en) 2018-06-14
EP2756675B1 (en) 2019-04-03
JP2019106717A (ja) 2019-06-27
EP3518540B1 (en) 2023-11-08
JP6766211B2 (ja) 2020-10-07
PL4228261T3 (pl) 2025-04-07
CN108632628A (zh) 2018-10-09
JP2014529250A (ja) 2014-10-30
BR122020002125B1 (pt) 2022-12-27
ES2998863T3 (en) 2025-02-21
EP4228260B1 (en) 2024-11-27
US10687056B2 (en) 2020-06-16
BR122020002126B1 (pt) 2022-12-27
RS65122B1 (sr) 2024-02-29
RU2016102177A (ru) 2017-08-02
HUE070503T2 (hu) 2025-06-28
US10264253B2 (en) 2019-04-16
HUE065000T2 (hu) 2024-04-28
US10687057B2 (en) 2020-06-16

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