RU2636103C2 - Смещение qp цветности на уровне слайдов и устранение блочности - Google Patents

Смещение qp цветности на уровне слайдов и устранение блочности Download PDF

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RU2636103C2
RU2636103C2 RU2014144303A RU2014144303A RU2636103C2 RU 2636103 C2 RU2636103 C2 RU 2636103C2 RU 2014144303 A RU2014144303 A RU 2014144303A RU 2014144303 A RU2014144303 A RU 2014144303A RU 2636103 C2 RU2636103 C2 RU 2636103C2
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quantization parameter
chroma
video data
block
slice
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RU2014144303A (ru
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ДЕР АУВЕРА Герт ВАН
Сянлинь ВАН
Марта КАРЧЕВИЧ
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Квэлкомм Инкорпорейтед
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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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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
RU2014144303A 2012-04-03 2013-04-02 Смещение qp цветности на уровне слайдов и устранение блочности RU2636103C2 (ru)

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

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RU2636103C2 true RU2636103C2 (ru) 2017-11-20

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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)
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US11973959B2 (en) 2019-09-14 2024-04-30 Bytedance Inc. Quantization parameter for chroma deblocking filtering
US11991354B2 (en) 2019-06-24 2024-05-21 Huawei Technologies Co., Ltd. Clipping levels for non-linear adaptive loop filter
US12034942B2 (en) 2019-05-08 2024-07-09 Beijing Bytedance Network Technology Co., Ltd. Conditions for applicability of cross-component coding
US12244806B2 (en) 2019-09-23 2025-03-04 Huawei Technologies Co., Ltd. Method and apparatus for chrominance quantization parameters signalling
US12284347B2 (en) 2020-01-18 2025-04-22 Beijing Bytedance Network Technology Co., Ltd. Adaptive colour transform in image/video coding
US12284371B2 (en) 2020-01-05 2025-04-22 Beijing Bytedance Technology Co., Ltd. Use of offsets with adaptive colour transform coding tool
US12301845B2 (en) 2019-04-18 2025-05-13 Beijing Bytedance Network Technology Co., Ltd. Parameter derivation in cross component mode
US12356020B2 (en) 2019-10-09 2025-07-08 Bytedance Inc. Cross-component adaptive loop filtering in video coding
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