CA2952242C - Signaling hrd parameters for bitstream partitions - Google Patents

Signaling hrd parameters for bitstream partitions Download PDF

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Publication number
CA2952242C
CA2952242C CA2952242A CA2952242A CA2952242C CA 2952242 C CA2952242 C CA 2952242C CA 2952242 A CA2952242 A CA 2952242A CA 2952242 A CA2952242 A CA 2952242A CA 2952242 C CA2952242 C CA 2952242C
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hrd
sub
bitstream
value
parameters
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French (fr)
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CA2952242A1 (en
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Ye-Kui Wang
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04N19/70—Methods 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
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • 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
    • H04N19/134—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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/187—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 scalable video layer
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
CA2952242A 2014-06-18 2015-06-17 Signaling hrd parameters for bitstream partitions Active CA2952242C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462013965P 2014-06-18 2014-06-18
US62/013,965 2014-06-18
US14/741,279 US9819948B2 (en) 2014-06-18 2015-06-16 Signaling HRD parameters for bitstream partitions
US14/741,279 2015-06-16
PCT/US2015/036172 WO2015195761A1 (en) 2014-06-18 2015-06-17 Signaling hrd parameters for bitstream partitions

Publications (2)

Publication Number Publication Date
CA2952242A1 CA2952242A1 (en) 2015-12-23
CA2952242C true CA2952242C (en) 2024-04-16

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CA2952244A Active CA2952244C (en) 2014-06-18 2015-06-17 Signaling hrd parameters for bitstream partitions
CA2952243A Active CA2952243C (en) 2014-06-18 2015-06-17 Signaling hrd parameters for bitstream partitions

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CA2952243A Active CA2952243C (en) 2014-06-18 2015-06-17 Signaling hrd parameters for bitstream partitions

Country Status (7)

Country Link
US (3) US9819948B2 (enExample)
EP (3) EP3158757B1 (enExample)
JP (4) JP2017525231A (enExample)
KR (3) KR102310751B1 (enExample)
CN (3) CN106464918B (enExample)
CA (3) CA2952242C (enExample)
WO (3) WO2015195761A1 (enExample)

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Also Published As

Publication number Publication date
US9813719B2 (en) 2017-11-07
WO2015195763A1 (en) 2015-12-23
JP2017522799A (ja) 2017-08-10
JP6822847B2 (ja) 2021-01-27
CN106464916B (zh) 2019-10-25
CA2952243A1 (en) 2015-12-23
WO2015195761A1 (en) 2015-12-23
KR102310751B1 (ko) 2021-10-07
JP6720089B2 (ja) 2020-07-08
BR112016029668A2 (pt) 2017-08-22
CA2952244C (en) 2020-10-13
JP2017525231A (ja) 2017-08-31
CN106464916A (zh) 2017-02-22
CA2952244A1 (en) 2015-12-23
CA2952242A1 (en) 2015-12-23
US20150373373A1 (en) 2015-12-24
US20150373356A1 (en) 2015-12-24
US9819948B2 (en) 2017-11-14
EP3158757B1 (en) 2021-07-21
EP3158768A1 (en) 2017-04-26
CN106464918B (zh) 2019-04-16
WO2015195767A1 (en) 2015-12-23
KR20170019356A (ko) 2017-02-21
US20150373347A1 (en) 2015-12-24
KR102032604B1 (ko) 2019-10-15
BR112016029356A2 (pt) 2017-08-22
US10063867B2 (en) 2018-08-28
KR20170021781A (ko) 2017-02-28
EP3158757A1 (en) 2017-04-26
EP3158758B1 (en) 2020-12-09
JP2020123963A (ja) 2020-08-13
KR102383620B1 (ko) 2022-04-05
CA2952243C (en) 2019-07-02
EP3158758A1 (en) 2017-04-26
JP2017522795A (ja) 2017-08-10
KR20170019355A (ko) 2017-02-21
CN106464918A (zh) 2017-02-22
CN106464917B (zh) 2019-10-25
CN106464917A (zh) 2017-02-22
BR112016029306A2 (pt) 2017-08-22

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