CN106165421B - 用于译码视频数据的设备、方法及计算机可读媒体 - Google Patents

用于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
CN106165421B
CN106165421B CN201580019553.4A CN201580019553A CN106165421B CN 106165421 B CN106165421 B CN 106165421B CN 201580019553 A CN201580019553 A CN 201580019553A CN 106165421 B CN106165421 B CN 106165421B
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lagrangian
coding mode
coding
current block
bit rate
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CN106165421A (zh
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维贾伊拉加哈万·提鲁马莱
瑞珍·雷克斯曼·乔许
纳坦·海姆·雅各布森
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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
    • H04N19/169—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
    • H04N19/10—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • 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
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/19—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding using optimisation based on Lagrange multipliers
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201580019553.4A 2014-04-15 2015-04-14 用于译码视频数据的设备、方法及计算机可读媒体 Active CN106165421B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201461979985P 2014-04-15 2014-04-15
US61/979,985 2014-04-15
US201462034080P 2014-08-06 2014-08-06
US62/034,080 2014-08-06
US14/685,453 US9866853B2 (en) 2014-04-15 2015-04-13 System and method for lagrangian parameter calculation for display stream compression (DSC)
US14/685,453 2015-04-13
PCT/US2015/025782 WO2015160826A2 (en) 2014-04-15 2015-04-14 System and method for lagrangian parameter calculation for display stream compression (dsc)

Publications (2)

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CN106165421A CN106165421A (zh) 2016-11-23
CN106165421B true CN106165421B (zh) 2019-07-19

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US (1) US9866853B2 (https=)
EP (1) EP3132605B1 (https=)
JP (1) JP6453360B2 (https=)
KR (1) KR101975093B1 (https=)
CN (1) CN106165421B (https=)
BR (1) BR112016023955B1 (https=)
ES (1) ES2702940T3 (https=)
HU (1) HUE041490T2 (https=)
MX (1) MX358179B (https=)
WO (1) WO2015160826A2 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI538480B (zh) * 2014-05-27 2016-06-11 敦泰電子股份有限公司 藉由偵測鄰近像素複雜度來動態調整壓縮參數的影像壓縮系統
US10432952B2 (en) * 2015-11-19 2019-10-01 Qualcomm Incorporated System and methods for fixed-point approximations 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)
TWI593273B (zh) * 2016-04-07 2017-07-21 晨星半導體股份有限公司 位元率控制方法及視訊編碼裝置
US10855989B2 (en) * 2016-06-09 2020-12-01 Qualcomm Incorporated Substream multiplexing for display stream compression
US10904531B2 (en) * 2017-03-23 2021-01-26 Qualcomm Incorporated Adaptive parameters for coding of 360-degree video
US10743032B2 (en) * 2017-05-24 2020-08-11 Qualcomm Incorporated Substream multiplexing for display stream compression
US11343512B1 (en) 2021-01-08 2022-05-24 Samsung Display Co., Ltd. Systems and methods for compression with constraint on maximum absolute error
CN114760473B (zh) 2021-01-08 2025-05-02 三星显示有限公司 用于执行速率失真优化的系统和方法
KR20220113028A (ko) * 2021-02-05 2022-08-12 한국전자기술연구원 디스플레이 스트림 압축(dsc)을 위한 인코딩 시스템 및 방법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103703781A (zh) * 2011-07-01 2014-04-02 高通股份有限公司 使用自适应运动向量分辨率的视频译码

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5909513A (en) * 1995-11-09 1999-06-01 Utah State University Bit allocation for sequence image compression
EP0836784B1 (en) * 1996-05-06 2003-09-17 Koninklijke Philips Electronics N.V. Segmented video coding and decoding method and system
US7042943B2 (en) * 2002-11-08 2006-05-09 Apple Computer, Inc. Method and apparatus for control of rate-distortion tradeoff by mode selection in video encoders
US7280597B2 (en) 2003-06-24 2007-10-09 Mitsubishi Electric Research Laboratories, Inc. System and method for determining coding modes, DCT types and quantizers for video coding
JP4624321B2 (ja) * 2006-08-04 2011-02-02 株式会社メガチップス トランスコーダおよび符号化画像変換方法
US8135063B2 (en) * 2006-09-08 2012-03-13 Mediatek Inc. Rate control method with frame-layer bit allocation and video encoder
ATE536048T1 (de) * 2008-06-20 2011-12-15 Dolby Lab Licensing Corp Videokomprimierung unter mehreren verzerrungsnebenbedingungen
US8654835B2 (en) * 2008-09-16 2014-02-18 Dolby Laboratories Licensing Corporation Adaptive video encoder control
JP2013126185A (ja) * 2011-12-15 2013-06-24 Fujitsu Ltd 情報処理装置、画像送信方法及び画像送信プログラム
US10812829B2 (en) 2012-10-03 2020-10-20 Avago Technologies International Sales Pte. Limited 2D block image encoding

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103703781A (zh) * 2011-07-01 2014-04-02 高通股份有限公司 使用自适应运动向量分辨率的视频译码

Also Published As

Publication number Publication date
HUE041490T2 (hu) 2019-05-28
MX358179B (es) 2018-08-08
BR112016023955A8 (pt) 2021-07-13
JP2017515377A (ja) 2017-06-08
ES2702940T3 (es) 2019-03-06
EP3132605A2 (en) 2017-02-22
WO2015160826A2 (en) 2015-10-22
KR20160145050A (ko) 2016-12-19
US20150296210A1 (en) 2015-10-15
CN106165421A (zh) 2016-11-23
MX2016013404A (es) 2017-02-15
JP6453360B2 (ja) 2019-01-16
US9866853B2 (en) 2018-01-09
WO2015160826A3 (en) 2016-05-06
BR112016023955A2 (pt) 2017-08-15
EP3132605B1 (en) 2018-09-26
BR112016023955B1 (pt) 2023-11-21
KR101975093B1 (ko) 2019-05-03

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