CA2951499C - Multi-layer video coding - Google Patents

Multi-layer video coding Download PDF

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Publication number
CA2951499C
CA2951499C CA2951499A CA2951499A CA2951499C CA 2951499 C CA2951499 C CA 2951499C CA 2951499 A CA2951499 A CA 2951499A CA 2951499 A CA2951499 A CA 2951499A CA 2951499 C CA2951499 C CA 2951499C
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Prior art keywords
layer
syntax element
video data
video
layer video
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CA2951499A
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English (en)
French (fr)
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CA2951499A1 (en
Inventor
Ye-Kui Wang
Fnu HENDRY
Adarsh Krishnan RAMASUBRAMONIAN
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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
    • H04N19/10—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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of 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
    • H04N19/102—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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/10—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
    • 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
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output 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
    • H04N19/42—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
    • H04N19/50—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
    • 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

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)
CA2951499A 2014-06-25 2015-06-25 Multi-layer video coding Active CA2951499C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462017120P 2014-06-25 2014-06-25
US62/017,120 2014-06-25
US14/749,534 2015-06-24
US14/749,534 US9729887B2 (en) 2014-06-25 2015-06-24 Multi-layer video coding
PCT/US2015/037757 WO2015200676A1 (en) 2014-06-25 2015-06-25 Multi-layer video coding

Publications (2)

Publication Number Publication Date
CA2951499A1 CA2951499A1 (en) 2015-12-30
CA2951499C true CA2951499C (en) 2023-01-03

Family

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Family Applications (3)

Application Number Title Priority Date Filing Date
CA2951499A Active CA2951499C (en) 2014-06-25 2015-06-25 Multi-layer video coding
CA2952826A Active CA2952826C (en) 2014-06-25 2015-06-25 Multi-layer video coding
CA2952821A Abandoned CA2952821A1 (en) 2014-06-25 2015-06-25 Multi-layer video coding

Family Applications After (2)

Application Number Title Priority Date Filing Date
CA2952826A Active CA2952826C (en) 2014-06-25 2015-06-25 Multi-layer video coding
CA2952821A Abandoned CA2952821A1 (en) 2014-06-25 2015-06-25 Multi-layer video coding

Country Status (9)

Country Link
US (4) US9838697B2 (online.php)
EP (4) EP3162057B1 (online.php)
JP (4) JP6728074B2 (online.php)
KR (4) KR102388859B1 (online.php)
CN (4) CN106537919B (online.php)
BR (1) BR112016030044B1 (online.php)
CA (3) CA2951499C (online.php)
ES (1) ES2839148T3 (online.php)
WO (4) WO2015200694A1 (online.php)

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Also Published As

Publication number Publication date
WO2015200695A1 (en) 2015-12-30
CA2952826C (en) 2023-01-03
CN106537919B (zh) 2019-07-05
WO2015200694A1 (en) 2015-12-30
KR102388860B1 (ko) 2022-04-20
US9819945B2 (en) 2017-11-14
KR20170021795A (ko) 2017-02-28
JP2017525252A (ja) 2017-08-31
EP3162070A1 (en) 2017-05-03
EP3162057A1 (en) 2017-05-03
KR102388859B1 (ko) 2022-04-20
US10244242B2 (en) 2019-03-26
US20150381998A1 (en) 2015-12-31
CN106537922B (zh) 2019-05-28
JP6542271B2 (ja) 2019-07-10
CA2952829A1 (en) 2015-12-30
KR102388861B1 (ko) 2022-04-20
WO2015200676A1 (en) 2015-12-30
CA2952826A1 (en) 2015-12-30
US9729887B2 (en) 2017-08-08
JP6728074B2 (ja) 2020-07-22
JP6585096B2 (ja) 2019-10-02
CN106537919A (zh) 2017-03-22
EP3162058A1 (en) 2017-05-03
CN106464924A (zh) 2017-02-22
ES2839148T3 (es) 2021-07-05
WO2015200666A1 (en) 2015-12-30
US20150381991A1 (en) 2015-12-31
KR20170023838A (ko) 2017-03-06
KR20170026370A (ko) 2017-03-08
CA2951499A1 (en) 2015-12-30
CN106537922A (zh) 2017-03-22
BR112016030044B1 (pt) 2024-02-27
JP2017525256A (ja) 2017-08-31
EP3162071A1 (en) 2017-05-03
US20150381997A1 (en) 2015-12-31
JP2017525255A (ja) 2017-08-31
BR112016030044A2 (pt) 2017-08-22
CN106576177A (zh) 2017-04-19
US9838697B2 (en) 2017-12-05
US20150381996A1 (en) 2015-12-31
KR20170021794A (ko) 2017-02-28
CN106464924B (zh) 2019-07-09
EP3162057B1 (en) 2020-09-30
JP2017525253A (ja) 2017-08-31
CA2952821A1 (en) 2015-12-30

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