CN104221377B - 一种视频译码方法、装置和计算机可读存储媒体 - Google Patents

一种视频译码方法、装置和计算机可读存储媒体 Download PDF

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CN104221377B
CN104221377B CN201380019799.2A CN201380019799A CN104221377B CN 104221377 B CN104221377 B CN 104221377B CN 201380019799 A CN201380019799 A CN 201380019799A CN 104221377 B CN104221377 B CN 104221377B
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coefficient
video encoder
video
coefficients
configuration
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CN104221377A (zh
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于洋
穆罕默德·蔡德·科班
马尔塔·卡切维奇
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Qualcomm Inc
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/124Quantisation
    • H04N19/126Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/147Data rate or code amount at the encoder output according to rate distortion criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/149Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/172Methods 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 picture, frame or field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/18Methods 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 set of transform coefficients

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201380019799.2A 2012-04-13 2013-03-14 一种视频译码方法、装置和计算机可读存储媒体 Expired - Fee Related CN104221377B (zh)

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Application Number Priority Date Filing Date Title
US201261624116P 2012-04-13 2012-04-13
US201261623929P 2012-04-13 2012-04-13
US201261623948P 2012-04-13 2012-04-13
US61/623,948 2012-04-13
US61/623,929 2012-04-13
US61/624,116 2012-04-13
US13/800,268 US10085024B2 (en) 2012-04-13 2013-03-13 Lookup table for rate distortion optimized quantization
US13/800,268 2013-03-13
PCT/US2013/031609 WO2013154748A1 (en) 2012-04-13 2013-03-14 Lookup table for rate distortion optimized quantization

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CN104221377A CN104221377A (zh) 2014-12-17
CN104221377B true CN104221377B (zh) 2017-10-31

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EP (1) EP2839640B1 (enExample)
JP (1) JP6144333B2 (enExample)
CN (2) CN104221375B (enExample)
IN (1) IN2014MN01846A (enExample)
WO (2) WO2013154748A1 (enExample)

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US20130272386A1 (en) 2013-10-17
CN104221375A (zh) 2014-12-17
JP6144333B2 (ja) 2017-06-07
US9270986B2 (en) 2016-02-23
WO2013154747A1 (en) 2013-10-17
JP2015516761A (ja) 2015-06-11
CN104221377A (zh) 2014-12-17
US20130272385A1 (en) 2013-10-17
WO2013154748A1 (en) 2013-10-17
US10085024B2 (en) 2018-09-25
EP2839640A1 (en) 2015-02-25
CN104221375B (zh) 2017-12-08
IN2014MN01846A (enExample) 2015-07-03
EP2839640B1 (en) 2016-08-03

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