CA2835077C - Offset type and coefficients signaling method for sample adaptive offset - Google Patents

Offset type and coefficients signaling method for sample adaptive offset Download PDF

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Publication number
CA2835077C
CA2835077C CA2835077A CA2835077A CA2835077C CA 2835077 C CA2835077 C CA 2835077C CA 2835077 A CA2835077 A CA 2835077A CA 2835077 A CA2835077 A CA 2835077A CA 2835077 C CA2835077 C CA 2835077C
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sample adaptive
offset
partition
offset information
current partition
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French (fr)
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CA2835077A1 (en
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In Suk Chong
Geert Van Der Auwera
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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • 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
    • H04N19/102—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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/46—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
    • H04N19/70—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, Expansion, Code Conversion, And Decoders (AREA)
CA2835077A 2011-05-10 2012-05-04 Offset type and coefficients signaling method for sample adaptive offset Active CA2835077C (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201161484624P 2011-05-10 2011-05-10
US61/484,624 2011-05-10
US201161503454P 2011-06-30 2011-06-30
US61/503,454 2011-06-30
US13/295,776 2011-11-14
US13/295,776 US9008170B2 (en) 2011-05-10 2011-11-14 Offset type and coefficients signaling method for sample adaptive offset
PCT/US2012/036562 WO2012154576A2 (en) 2011-05-10 2012-05-04 Offset type and coefficients signaling method for sample adaptive offset

Publications (2)

Publication Number Publication Date
CA2835077A1 CA2835077A1 (en) 2012-11-15
CA2835077C true CA2835077C (en) 2017-06-13

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CA2835077A Active CA2835077C (en) 2011-05-10 2012-05-04 Offset type and coefficients signaling method for sample adaptive offset

Country Status (17)

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US (3) US9008170B2 (enExample)
EP (1) EP2708025A2 (enExample)
JP (2) JP6316745B2 (enExample)
KR (1) KR101642558B1 (enExample)
CN (1) CN103535033B (enExample)
AU (1) AU2012253847B2 (enExample)
BR (1) BR112013028825A2 (enExample)
CA (1) CA2835077C (enExample)
IL (1) IL228890A (enExample)
MX (1) MX2013013050A (enExample)
MY (1) MY170776A (enExample)
PH (1) PH12013502249A1 (enExample)
RU (1) RU2580102C2 (enExample)
SG (1) SG194461A1 (enExample)
TW (1) TWI523495B (enExample)
WO (1) WO2012154576A2 (enExample)
ZA (1) ZA201309257B (enExample)

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JP6316745B2 (ja) 2018-04-25
US20140241417A1 (en) 2014-08-28
US9008170B2 (en) 2015-04-14
WO2012154576A2 (en) 2012-11-15
JP2017085614A (ja) 2017-05-18
AU2012253847B2 (en) 2015-12-03
US9510000B2 (en) 2016-11-29
PH12013502249A1 (en) 2016-10-14
KR101642558B1 (ko) 2016-07-25
JP6325068B2 (ja) 2018-05-16
US8964832B2 (en) 2015-02-24
SG194461A1 (en) 2013-12-30
IL228890A0 (en) 2013-12-31
US20150172657A1 (en) 2015-06-18
CA2835077A1 (en) 2012-11-15
CN103535033B (zh) 2017-03-01
IL228890A (en) 2016-06-30
AU2012253847A1 (en) 2013-10-31
BR112013028825A2 (pt) 2017-01-31
JP2014516217A (ja) 2014-07-07
TWI523495B (zh) 2016-02-21
KR20140016974A (ko) 2014-02-10
US20120287988A1 (en) 2012-11-15
MX2013013050A (es) 2014-02-17
EP2708025A2 (en) 2014-03-19
WO2012154576A3 (en) 2013-05-02
MY170776A (en) 2019-08-28
TW201311003A (zh) 2013-03-01
ZA201309257B (en) 2014-08-27
RU2580102C2 (ru) 2016-04-10
RU2013154572A (ru) 2015-06-20
CN103535033A (zh) 2014-01-22

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