JP6165840B2 - クロマスライスレベルｑｐオフセットおよびデブロッキング - Google Patents

クロマスライスレベルｑｐオフセットおよびデブロッキング Download PDF

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JP6165840B2
JP6165840B2 JP2015504678A JP2015504678A JP6165840B2 JP 6165840 B2 JP6165840 B2 JP 6165840B2 JP 2015504678 A JP2015504678 A JP 2015504678A JP 2015504678 A JP2015504678 A JP 2015504678A JP 6165840 B2 JP6165840 B2 JP 6165840B2
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quantization parameter
chrominance
block
video data
offset value
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JP2015512600A5 (OSRAM
JP2015512600A (ja
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ファン・デア・オーウェラ、ゲールト
ワン、シャンリン
カークゼウィックズ、マルタ
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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
    • H04N19/102—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
    • 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
    • H04N19/169—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
    • H04N19/169—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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
JP2015504678A 2012-04-03 2013-04-02 クロマスライスレベルｑｐオフセットおよびデブロッキング Active JP6165840B2 (ja)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US201261619806P 2012-04-03 2012-04-03
US61/619,806 2012-04-03
US201261668810P 2012-07-06 2012-07-06
US61/668,810 2012-07-06
US201261704941P 2012-09-24 2012-09-24
US61/704,941 2012-09-24
US201261708497P 2012-10-01 2012-10-01
US61/708,497 2012-10-01
US13/826,124 2013-03-14
US13/826,124 US9451258B2 (en) 2012-04-03 2013-03-14 Chroma slice-level QP offset and deblocking
PCT/US2013/034961 WO2013152007A1 (en) 2012-04-03 2013-04-02 Chroma slice-level qp offset and deblocking

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JP2015512600A JP2015512600A (ja) 2015-04-27
JP2015512600A5 JP2015512600A5 (OSRAM) 2016-12-22
JP6165840B2 true JP6165840B2 (ja) 2017-07-19

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US (1) US9451258B2 (OSRAM)
EP (2) EP2834979A1 (OSRAM)
JP (1) JP6165840B2 (OSRAM)
KR (1) KR101726484B1 (OSRAM)
CN (1) CN104205836B (OSRAM)
AU (1) AU2013243604B2 (OSRAM)
CA (1) CA2866781C (OSRAM)
IL (1) IL234521A (OSRAM)
MY (1) MY168174A (OSRAM)
PH (1) PH12014502045B1 (OSRAM)
RU (1) RU2636103C2 (OSRAM)
SG (1) SG11201405476TA (OSRAM)
TW (1) TWI479869B (OSRAM)
WO (1) WO2013152007A1 (OSRAM)

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RU2014144303A (ru) 2016-05-27
HK1203117A1 (en) 2015-10-16
EP4412202A1 (en) 2024-08-07
WO2013152007A1 (en) 2013-10-10
PH12014502045A1 (en) 2014-12-10
EP2834979A1 (en) 2015-02-11
SG11201405476TA (en) 2014-11-27
KR101726484B1 (ko) 2017-04-12
CN104205836B (zh) 2018-01-02
BR112014024749A8 (pt) 2021-06-22
KR20150003246A (ko) 2015-01-08
AU2013243604A1 (en) 2014-10-02
US9451258B2 (en) 2016-09-20
CA2866781C (en) 2019-05-21
IL234521A (en) 2017-03-30
AU2013243604B2 (en) 2017-10-12
PH12014502045B1 (en) 2014-12-10
TWI479869B (zh) 2015-04-01
JP2015512600A (ja) 2015-04-27
TW201404160A (zh) 2014-01-16
CN104205836A (zh) 2014-12-10
RU2636103C2 (ru) 2017-11-20
CA2866781A1 (en) 2013-10-10
BR112014024749A2 (pt) 2017-06-20
US20130259141A1 (en) 2013-10-03
MY168174A (en) 2018-10-11

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