CA2868467C - Wavefront parallel processing for video coding - Google Patents

Wavefront parallel processing for video coding Download PDF

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Publication number
CA2868467C
CA2868467C CA2868467A CA2868467A CA2868467C CA 2868467 C CA2868467 C CA 2868467C CA 2868467 A CA2868467 A CA 2868467A CA 2868467 A CA2868467 A CA 2868467A CA 2868467 C CA2868467 C CA 2868467C
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slice
video
ctus
wavefront
row
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CA2868467A
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English (en)
French (fr)
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CA2868467A1 (en
Inventor
Muhammed Zeyd Coban
Ye-Kui Wang
Marta Karczewicz
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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
    • H04N19/42—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
    • H04N19/436—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 using parallelised computational 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
    • H04N19/10—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
    • 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
    • H04N19/70—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

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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)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
CA2868467A 2012-04-11 2013-02-26 Wavefront parallel processing for video coding Active CA2868467C (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201261622974P 2012-04-11 2012-04-11
US61/622,974 2012-04-11
US201261640529P 2012-04-30 2012-04-30
US61/640,529 2012-04-30
US13/776,071 2013-02-25
US13/776,071 US9838684B2 (en) 2012-04-11 2013-02-25 Wavefront parallel processing for video coding
PCT/US2013/027760 WO2013154687A1 (en) 2012-04-11 2013-02-26 Wavefront parallel processing for video coding

Publications (2)

Publication Number Publication Date
CA2868467A1 CA2868467A1 (en) 2013-10-17
CA2868467C true CA2868467C (en) 2020-02-25

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CA2868467A Active CA2868467C (en) 2012-04-11 2013-02-26 Wavefront parallel processing for video coding

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Country Link
US (1) US9838684B2 (https=)
EP (1) EP2842312B1 (https=)
JP (1) JP6234994B2 (https=)
KR (1) KR102086872B1 (https=)
CN (1) CN104221381B (https=)
AU (1) AU2013246460B2 (https=)
BR (1) BR112014025418B1 (https=)
CA (1) CA2868467C (https=)
ES (1) ES2673069T3 (https=)
HU (1) HUE036971T2 (https=)
IL (1) IL234649A (https=)
MX (1) MX342659B (https=)
MY (1) MY171182A (https=)
PH (1) PH12014502145A1 (https=)
RU (1) RU2643652C2 (https=)
SG (2) SG11201405619RA (https=)
WO (1) WO2013154687A1 (https=)

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Also Published As

Publication number Publication date
BR112014025418A2 (pt) 2017-06-20
SG10201608476TA (en) 2016-11-29
JP2015516759A (ja) 2015-06-11
EP2842312A1 (en) 2015-03-04
EP2842312B1 (en) 2018-03-21
JP6234994B2 (ja) 2017-11-22
PH12014502145B1 (en) 2014-12-10
HK1201002A1 (en) 2015-08-14
RU2643652C2 (ru) 2018-02-02
US20130272370A1 (en) 2013-10-17
MY171182A (en) 2019-09-30
KR102086872B1 (ko) 2020-03-09
RU2014145217A (ru) 2016-06-10
CA2868467A1 (en) 2013-10-17
WO2013154687A1 (en) 2013-10-17
BR112014025418A8 (pt) 2021-06-22
PH12014502145A1 (en) 2014-12-10
BR112014025418B1 (pt) 2023-02-28
MX342659B (es) 2016-10-07
CN104221381B (zh) 2018-06-05
US9838684B2 (en) 2017-12-05
ES2673069T3 (es) 2018-06-19
IL234649A (en) 2017-09-28
KR20150003239A (ko) 2015-01-08
MX2014012291A (es) 2015-01-14
HUE036971T2 (hu) 2018-08-28
AU2013246460A1 (en) 2014-10-09
CN104221381A (zh) 2014-12-17
AU2013246460B2 (en) 2017-06-01
SG11201405619RA (en) 2014-11-27

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