CN106165418B - 译码视频数据的设备、方法及计算机可读媒体 - Google Patents

译码视频数据的设备、方法及计算机可读媒体 Download PDF

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Publication number
CN106165418B
CN106165418B CN201580018029.5A CN201580018029A CN106165418B CN 106165418 B CN106165418 B CN 106165418B CN 201580018029 A CN201580018029 A CN 201580018029A CN 106165418 B CN106165418 B CN 106165418B
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video data
current block
determining
video
bits
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CN106165418A (zh
Inventor
维贾伊拉加哈万·提鲁马莱
纳坦·海姆·雅各布森
瑞珍·雷克斯曼·乔许
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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
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • 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
    • H04N19/17—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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Storage Device Security (AREA)
CN201580018029.5A 2014-04-15 2015-04-14 译码视频数据的设备、方法及计算机可读媒体 Expired - Fee Related CN106165418B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201461979868P 2014-04-15 2014-04-15
US61/979,868 2014-04-15
US201462034680P 2014-08-07 2014-08-07
US62/034,680 2014-08-07
US14/685,430 US9848193B2 (en) 2014-04-15 2015-04-13 System and method for selecting quantization parameter (QP) in display stream compression (DSC)
US14/685,430 2015-04-13
PCT/US2015/025742 WO2015160801A2 (en) 2014-04-15 2015-04-14 System and method for selecting quantization parameter (qp) in display stream compression (dsc)

Publications (2)

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CN106165418A CN106165418A (zh) 2016-11-23
CN106165418B true CN106165418B (zh) 2019-07-05

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US (1) US9848193B2 (enExample)
EP (1) EP3132602B1 (enExample)
JP (1) JP6449329B2 (enExample)
KR (1) KR101941760B1 (enExample)
CN (1) CN106165418B (enExample)
BR (1) BR112016024218A8 (enExample)
MX (1) MX358538B (enExample)
WO (1) WO2015160801A2 (enExample)

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US10432952B2 (en) * 2015-11-19 2019-10-01 Qualcomm Incorporated System and methods for fixed-point approximations in display stream compression (DSC)
US10574988B2 (en) * 2015-11-19 2020-02-25 Qualcomm Incorporated System and methods for reducing slice boundary visual artifacts in display stream compression (DSC)
US10368073B2 (en) * 2015-12-07 2019-07-30 Qualcomm Incorporated Multi-region search range for block prediction mode for display stream compression (DSC)
US10555002B2 (en) * 2016-01-21 2020-02-04 Intel Corporation Long term reference picture coding
US20170280139A1 (en) 2016-03-22 2017-09-28 Qualcomm Incorporated Apparatus and methods for adaptive calculation of quantization parameters in display stream compression
US10432936B2 (en) * 2016-04-14 2019-10-01 Qualcomm Incorporated Apparatus and methods for perceptual quantization parameter (QP) weighting for display stream compression
US10855989B2 (en) * 2016-06-09 2020-12-01 Qualcomm Incorporated Substream multiplexing for display stream compression
WO2018068239A1 (zh) * 2016-10-12 2018-04-19 深圳市大疆创新科技有限公司 码率控制的方法、计算机系统和装置
CN109429069B (zh) * 2017-08-23 2021-08-24 珠海全志科技股份有限公司 一种显示流压缩编码器以及显示引擎
US11368692B2 (en) * 2018-10-31 2022-06-21 Ati Technologies Ulc Content adaptive quantization strength and bitrate modeling
US20220416563A1 (en) 2020-03-30 2022-12-29 Mitsubishi Electric Corporation Elevator
US11546617B2 (en) 2020-06-30 2023-01-03 At&T Mobility Ii Llc Separation of graphics from natural video in streaming video content

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JP2002051221A (ja) * 2000-08-01 2002-02-15 Canon Inc 画像符号化装置、画像復号化装置、システム、及びその方法並びに記憶媒体
US6831947B2 (en) * 2001-03-23 2004-12-14 Sharp Laboratories Of America, Inc. Adaptive quantization based on bit rate prediction and prediction error energy
KR101418950B1 (ko) 2006-12-12 2014-07-17 밴트릭스 코오퍼레이션 비디오 코딩 표준에 대한 개선된 비디오율 제어
BRPI0808489A2 (pt) * 2007-03-14 2014-07-15 Nippon Telegraph & Telephone Método e aparelho de controle de quantização, programa para os mesmos, e meio de armazenamento que armazena o programa
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JP5197329B2 (ja) * 2008-11-28 2013-05-15 キヤノン株式会社 符号化装置及び符号化方法
JP5257215B2 (ja) * 2009-04-16 2013-08-07 ソニー株式会社 画像符号化装置と画像符号化方法
JP5342391B2 (ja) * 2009-09-25 2013-11-13 株式会社メガチップス 画像処理装置
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Publication number Publication date
WO2015160801A2 (en) 2015-10-22
EP3132602A2 (en) 2017-02-22
KR101941760B1 (ko) 2019-01-23
CN106165418A (zh) 2016-11-23
BR112016024218A8 (pt) 2021-07-13
JP2017515378A (ja) 2017-06-08
US9848193B2 (en) 2017-12-19
WO2015160801A3 (en) 2016-02-25
BR112016024218A2 (pt) 2017-08-15
EP3132602B1 (en) 2021-04-14
MX2016013225A (es) 2017-01-18
MX358538B (es) 2018-08-24
US20150296206A1 (en) 2015-10-15
KR20160145088A (ko) 2016-12-19
JP6449329B2 (ja) 2019-01-09

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