CA2866781C - Chroma slice-level qp offset and deblocking - Google Patents

Chroma slice-level qp offset and deblocking Download PDF

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Publication number
CA2866781C
CA2866781C CA2866781A CA2866781A CA2866781C CA 2866781 C CA2866781 C CA 2866781C CA 2866781 A CA2866781 A CA 2866781A CA 2866781 A CA2866781 A CA 2866781A CA 2866781 C CA2866781 C CA 2866781C
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quantization parameter
chrominance
video data
block
slice
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English (en)
French (fr)
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CA2866781A1 (en
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Geert Van Der Auwera
Xianglin 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
    • H04N19/10—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)
CA2866781A 2012-04-03 2013-04-02 Chroma slice-level qp offset and deblocking Active CA2866781C (en)

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 US9451258B2 (en) 2012-04-03 2013-03-14 Chroma slice-level QP offset and deblocking
US13/826,124 2013-03-14
PCT/US2013/034961 WO2013152007A1 (en) 2012-04-03 2013-04-02 Chroma slice-level qp offset and deblocking

Publications (2)

Publication Number Publication Date
CA2866781A1 CA2866781A1 (en) 2013-10-10
CA2866781C true CA2866781C (en) 2019-05-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CA2866781A Active CA2866781C (en) 2012-04-03 2013-04-02 Chroma slice-level qp offset and deblocking

Country Status (14)

Country Link
US (1) US9451258B2 (enExample)
EP (2) EP2834979A1 (enExample)
JP (1) JP6165840B2 (enExample)
KR (1) KR101726484B1 (enExample)
CN (1) CN104205836B (enExample)
AU (1) AU2013243604B2 (enExample)
CA (1) CA2866781C (enExample)
IL (1) IL234521A (enExample)
MY (1) MY168174A (enExample)
PH (1) PH12014502045A1 (enExample)
RU (1) RU2636103C2 (enExample)
SG (1) SG11201405476TA (enExample)
TW (1) TWI479869B (enExample)
WO (1) WO2013152007A1 (enExample)

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US20130259141A1 (en) 2013-10-03
IL234521A (en) 2017-03-30
WO2013152007A1 (en) 2013-10-10
EP2834979A1 (en) 2015-02-11
RU2014144303A (ru) 2016-05-27
BR112014024749A8 (pt) 2021-06-22
TW201404160A (zh) 2014-01-16
HK1203117A1 (en) 2015-10-16
AU2013243604B2 (en) 2017-10-12
PH12014502045B1 (en) 2014-12-10
CA2866781A1 (en) 2013-10-10
CN104205836B (zh) 2018-01-02
KR20150003246A (ko) 2015-01-08
BR112014024749A2 (pt) 2017-06-20
MY168174A (en) 2018-10-11
KR101726484B1 (ko) 2017-04-12
CN104205836A (zh) 2014-12-10
JP6165840B2 (ja) 2017-07-19
SG11201405476TA (en) 2014-11-27
TWI479869B (zh) 2015-04-01
PH12014502045A1 (en) 2014-12-10
JP2015512600A (ja) 2015-04-27
EP4412202A1 (en) 2024-08-07
US9451258B2 (en) 2016-09-20
AU2013243604A1 (en) 2014-10-02
RU2636103C2 (ru) 2017-11-20

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