CN104303501B - 用于视频译码的量化矩阵和解块滤波器 - Google Patents

用于视频译码的量化矩阵和解块滤波器 Download PDF

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CN104303501B
CN104303501B CN201380017321.6A CN201380017321A CN104303501B CN 104303501 B CN104303501 B CN 104303501B CN 201380017321 A CN201380017321 A CN 201380017321A CN 104303501 B CN104303501 B CN 104303501B
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equivalent
block
video data
decoded
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CN104303501A (zh
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格尔特·范德奥维拉
拉詹·拉克斯曼·乔希
马尔塔·卡切维奇
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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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/85—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)
CN201380017321.6A 2012-04-03 2013-03-12 用于视频译码的量化矩阵和解块滤波器 Expired - Fee Related CN104303501B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201261619820P 2012-04-03 2012-04-03
US61/619,820 2012-04-03
US201261637542P 2012-04-24 2012-04-24
US61/637,542 2012-04-24
US13/793,942 US9756327B2 (en) 2012-04-03 2013-03-11 Quantization matrix and deblocking filter adjustments for video coding
US13/793,942 2013-03-11
PCT/US2013/030466 WO2013151684A1 (en) 2012-04-03 2013-03-12 Quantization matrix and deblocking filter adjustments for video coding

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CN104303501A CN104303501A (zh) 2015-01-21
CN104303501B true CN104303501B (zh) 2017-12-05

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US (1) US9756327B2 (enExample)
EP (1) EP2834976A1 (enExample)
CN (1) CN104303501B (enExample)
IN (1) IN2014MN01927A (enExample)
WO (1) WO2013151684A1 (enExample)

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CN115606184A (zh) * 2020-04-01 2023-01-13 抖音视界有限公司（Cn） 对量化参数增量的信令通知的控制
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EP2834976A1 (en) 2015-02-11
CN104303501A (zh) 2015-01-21
US9756327B2 (en) 2017-09-05
IN2014MN01927A (enExample) 2015-07-10
US20130259120A1 (en) 2013-10-03
WO2013151684A1 (en) 2013-10-10

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