CA2861255C - Video decoding methods and video encoding methods - Google Patents

Video decoding methods and video encoding methods Download PDF

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Publication number
CA2861255C
CA2861255C CA2861255A CA2861255A CA2861255C CA 2861255 C CA2861255 C CA 2861255C CA 2861255 A CA2861255 A CA 2861255A CA 2861255 A CA2861255 A CA 2861255A CA 2861255 C CA2861255 C CA 2861255C
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poc
picture
frame
slice
lsb
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English (en)
French (fr)
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CA2861255A1 (en
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Sachin G. Deshpande
Christopher A. Segall
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Velos Media International Ltd
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Velos Media International Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/172Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/573Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/577Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/58Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA2861255A 2012-01-25 2013-01-25 Video decoding methods and video encoding methods Active CA2861255C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/358,414 US20130188709A1 (en) 2012-01-25 2012-01-25 Video decoder for tiles with absolute signaling
US13/358,414 2012-01-25
PCT/JP2013/000397 WO2013111605A1 (en) 2012-01-25 2013-01-25 Video decoding methods and video encoding methods

Publications (2)

Publication Number Publication Date
CA2861255A1 CA2861255A1 (en) 2013-08-01
CA2861255C true CA2861255C (en) 2021-04-20

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Family Applications (1)

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CA2861255A Active CA2861255C (en) 2012-01-25 2013-01-25 Video decoding methods and video encoding methods

Country Status (7)

Country Link
US (10) US20130188709A1 (enExample)
EP (2) EP4117288A1 (enExample)
JP (3) JP2015508577A (enExample)
CN (2) CN104067620B (enExample)
CA (1) CA2861255C (enExample)
MY (2) MY185225A (enExample)
WO (1) WO2013111605A1 (enExample)

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Also Published As

Publication number Publication date
US12170760B2 (en) 2024-12-17
EP4117288A1 (en) 2023-01-11
EP2807824A1 (en) 2014-12-03
CN104067620A (zh) 2014-09-24
US20250063158A1 (en) 2025-02-20
US20130188709A1 (en) 2013-07-25
US20170104991A1 (en) 2017-04-13
US10911752B2 (en) 2021-02-02
CN107959859B (zh) 2021-04-13
US10506227B2 (en) 2019-12-10
CA2861255A1 (en) 2013-08-01
US20170310960A1 (en) 2017-10-26
JP2018057002A (ja) 2018-04-05
EP2807824B1 (en) 2022-07-20
MY197320A (en) 2023-06-13
JP2019154062A (ja) 2019-09-12
US20200112718A1 (en) 2020-04-09
WO2013111605A1 (en) 2013-08-01
US20210152817A1 (en) 2021-05-20
CN104067620B (zh) 2018-01-26
US9883181B2 (en) 2018-01-30
US20230199172A1 (en) 2023-06-22
CN107959859A (zh) 2018-04-24
US10250875B2 (en) 2019-04-02
US11245893B2 (en) 2022-02-08
US20220124315A1 (en) 2022-04-21
US11582446B2 (en) 2023-02-14
JP6530035B2 (ja) 2019-06-12
JP6913126B2 (ja) 2021-08-04
US20150189305A1 (en) 2015-07-02
JP2015508577A (ja) 2015-03-19
MY185225A (en) 2021-04-30
EP2807824A4 (en) 2016-05-18
US20190182479A1 (en) 2019-06-13

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