CA2952450A1 - Representation format update in multi-layer codecs - Google Patents

Representation format update in multi-layer codecs Download PDF

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Publication number
CA2952450A1
CA2952450A1 CA2952450A CA2952450A CA2952450A1 CA 2952450 A1 CA2952450 A1 CA 2952450A1 CA 2952450 A CA2952450 A CA 2952450A CA 2952450 A CA2952450 A CA 2952450A CA 2952450 A1 CA2952450 A1 CA 2952450A1
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Canada
Prior art keywords
representation format
layer
flag
video
syntax structure
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Abandoned
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CA2952450A
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English (en)
French (fr)
Inventor
Fnu HENDRY
Adarsh Krishnan RAMASUBRAMONIAN
Ye-Kui Wang
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Qualcomm Inc
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Qualcomm Inc
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Publication of CA2952450A1 publication Critical patent/CA2952450A1/en
Abandoned legal-status Critical Current

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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
    • H04N19/10Methods 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
    • H04N19/187Methods 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 scalable video layer
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • 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
    • H04N19/102Methods 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
    • H04N19/124Quantisation
    • 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
    • H04N19/10Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • 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
    • 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
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/597Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA2952450A 2014-06-20 2015-06-18 Representation format update in multi-layer codecs Abandoned CA2952450A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462015378P 2014-06-20 2014-06-20
US62/015,378 2014-06-20
US14/742,258 US20150373343A1 (en) 2014-06-20 2015-06-17 Representation format update in multi-layer codecs
US14/742,258 2015-06-17
PCT/US2015/036467 WO2015195938A1 (en) 2014-06-20 2015-06-18 Representation format update in multi-layer codecs

Publications (1)

Publication Number Publication Date
CA2952450A1 true CA2952450A1 (en) 2015-12-23

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
CA2952450A Abandoned CA2952450A1 (en) 2014-06-20 2015-06-18 Representation format update in multi-layer codecs
CA2952454A Abandoned CA2952454A1 (en) 2014-06-20 2015-06-18 Temporal motion vector prediction (tmvp) indication in multi-layer codecs

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA2952454A Abandoned CA2952454A1 (en) 2014-06-20 2015-06-18 Temporal motion vector prediction (tmvp) indication in multi-layer codecs

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Country Link
US (3) US20150373350A1 (cg-RX-API-DMAC7.html)
EP (2) EP3158748B1 (cg-RX-API-DMAC7.html)
JP (2) JP6672184B2 (cg-RX-API-DMAC7.html)
KR (2) KR20170020799A (cg-RX-API-DMAC7.html)
CN (2) CN106416255B (cg-RX-API-DMAC7.html)
BR (2) BR112016029717A8 (cg-RX-API-DMAC7.html)
CA (2) CA2952450A1 (cg-RX-API-DMAC7.html)
WO (2) WO2015195938A1 (cg-RX-API-DMAC7.html)

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CN117221558A (zh) 2019-05-08 2023-12-12 北京字节跳动网络技术有限公司 跨分量编解码的适用性条件
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Publication number Publication date
BR112016029724A2 (pt) 2017-08-22
CA2952454A1 (en) 2015-12-23
JP2017525224A (ja) 2017-08-31
KR20170020798A (ko) 2017-02-24
EP3158766A1 (en) 2017-04-26
JP6672184B2 (ja) 2020-03-25
BR112016029717A8 (pt) 2021-07-13
BR112016029717A2 (pt) 2017-08-22
CN106416255B (zh) 2019-10-25
US20150373343A1 (en) 2015-12-24
CN106464902B (zh) 2019-11-01
US20180160132A1 (en) 2018-06-07
US10404990B2 (en) 2019-09-03
WO2015195938A1 (en) 2015-12-23
EP3158748B1 (en) 2021-04-14
KR20170020799A (ko) 2017-02-24
EP3158748A1 (en) 2017-04-26
JP2017523684A (ja) 2017-08-17
US20150373350A1 (en) 2015-12-24
CN106464902A (zh) 2017-02-22
WO2015195948A1 (en) 2015-12-23
CN106416255A (zh) 2017-02-15

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