JP6316745B2 - サンプル適応オフセットのためのオフセットタイプおよび係数シグナリング方法 - Google Patents

サンプル適応オフセットのためのオフセットタイプおよび係数シグナリング方法 Download PDF

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JP6316745B2
JP6316745B2 JP2014510378A JP2014510378A JP6316745B2 JP 6316745 B2 JP6316745 B2 JP 6316745B2 JP 2014510378 A JP2014510378 A JP 2014510378A JP 2014510378 A JP2014510378 A JP 2014510378A JP 6316745 B2 JP6316745 B2 JP 6316745B2
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sample adaptive
adaptive offset
offset information
offset
current partition
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JP2014516217A (ja
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チョン、イン・スク
ファン・デア・オーウェラ、ゲールト
カークゼウィックズ、マルタ
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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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JP2014510378A 2011-05-10 2012-05-04 サンプル適応オフセットのためのオフセットタイプおよび係数シグナリング方法 Active JP6316745B2 (ja)

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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 US9008170B2 (en) 2011-05-10 2011-11-14 Offset type and coefficients signaling method for sample adaptive offset
US13/295,776 2011-11-14
PCT/US2012/036562 WO2012154576A2 (en) 2011-05-10 2012-05-04 Offset type and coefficients signaling method for sample adaptive offset

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US20150172657A1 (en) 2015-06-18
JP2017085614A (ja) 2017-05-18
TW201311003A (zh) 2013-03-01
WO2012154576A2 (en) 2012-11-15
US20140241417A1 (en) 2014-08-28
MX2013013050A (es) 2014-02-17
US8964832B2 (en) 2015-02-24
RU2580102C2 (ru) 2016-04-10
SG194461A1 (en) 2013-12-30
IL228890A (en) 2016-06-30
MY170776A (en) 2019-08-28
CN103535033A (zh) 2014-01-22
CN103535033B (zh) 2017-03-01
US9008170B2 (en) 2015-04-14
WO2012154576A3 (en) 2013-05-02
KR101642558B1 (ko) 2016-07-25
RU2013154572A (ru) 2015-06-20
CA2835077C (en) 2017-06-13
JP6325068B2 (ja) 2018-05-16
CA2835077A1 (en) 2012-11-15
AU2012253847A1 (en) 2013-10-31
US20120287988A1 (en) 2012-11-15
PH12013502249A1 (en) 2016-10-14
US9510000B2 (en) 2016-11-29
KR20140016974A (ko) 2014-02-10
BR112013028825A2 (pt) 2017-01-31
EP2708025A2 (en) 2014-03-19
JP2014516217A (ja) 2014-07-07
TWI523495B (zh) 2016-02-21
AU2012253847B2 (en) 2015-12-03
ZA201309257B (en) 2014-08-27

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