MX2016013404A - Sistema y metodo para calculo del parametro lagrangiano para compresion de corriente de pantalla (dsc). - Google Patents

Sistema y metodo para calculo del parametro lagrangiano para compresion de corriente de pantalla (dsc).

Info

Publication number
MX2016013404A
MX2016013404A MX2016013404A MX2016013404A MX2016013404A MX 2016013404 A MX2016013404 A MX 2016013404A MX 2016013404 A MX2016013404 A MX 2016013404A MX 2016013404 A MX2016013404 A MX 2016013404A MX 2016013404 A MX2016013404 A MX 2016013404A
Authority
MX
Mexico
Prior art keywords
dsc
parameter calculation
lagrangian parameter
stream compression
display stream
Prior art date
Application number
MX2016013404A
Other languages
English (en)
Other versions
MX358179B (es
Inventor
Laxman Joshi Rajan
THIRUMALAI Vijayaraghavan
Haim JACOBSON Natan
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of MX2016013404A publication Critical patent/MX2016013404A/es
Publication of MX358179B publication Critical patent/MX358179B/es

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

De acuerdo con algunos aspectos, un aparato para codificar datos de video incluye una memoria para almacenar los datos de video y un procesador; la memoria incluye una memoria tampón; el procesador está configurado para recibir los datos de video que van a ser codificados; el procesador además está configurado para determinar un parámetro Lagrangiano para un modo de codificación con base al menos en parte en una tasa de transferencia de bits del modo de codificación y un contenido de la memoria tampón.
MX2016013404A 2014-04-15 2015-04-14 Sistema y metodo para calculo del parametro lagrangiano para compresion de corriente de pantalla (dsc). MX358179B (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201461979985P 2014-04-15 2014-04-15
US201462034080P 2014-08-06 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)
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)

Publication Number Publication Date
MX2016013404A true MX2016013404A (es) 2017-02-15
MX358179B MX358179B (es) 2018-08-08

Family

ID=54266173

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2016013404A MX358179B (es) 2014-04-15 2015-04-14 Sistema y metodo para calculo del parametro lagrangiano para compresion de corriente de pantalla (dsc).

Country Status (10)

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

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
CN114760473A (zh) 2021-01-08 2022-07-15 三星显示有限公司 用于执行速率失真优化的系统和方法
US11343512B1 (en) 2021-01-08 2022-05-24 Samsung Display Co., Ltd. Systems and methods for compression with constraint on maximum absolute error
KR20220113028A (ko) * 2021-02-05 2022-08-12 한국전자기술연구원 디스플레이 스트림 압축(dsc)을 위한 인코딩 시스템 및 방법

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US5909513A (en) * 1995-11-09 1999-06-01 Utah State University Bit allocation for sequence image compression
JPH11509709A (ja) * 1996-05-06 1999-08-24 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ ビデオ画像を分割符号化及び復号する方法とシステム
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
EP2439952A3 (en) * 2008-06-20 2013-11-27 Dolby Laboratories Licensing Corporation Video compression under multiple distortion constraints
US8654835B2 (en) * 2008-09-16 2014-02-18 Dolby Laboratories Licensing Corporation Adaptive video encoder control
US10536701B2 (en) * 2011-07-01 2020-01-14 Qualcomm Incorporated Video coding using adaptive motion vector resolution
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

Also Published As

Publication number Publication date
US9866853B2 (en) 2018-01-09
ES2702940T3 (es) 2019-03-06
CN106165421B (zh) 2019-07-19
EP3132605B1 (en) 2018-09-26
BR112016023955A2 (pt) 2017-08-15
KR101975093B1 (ko) 2019-05-03
CN106165421A (zh) 2016-11-23
BR112016023955A8 (pt) 2021-07-13
WO2015160826A3 (en) 2016-05-06
US20150296210A1 (en) 2015-10-15
WO2015160826A2 (en) 2015-10-22
JP2017515377A (ja) 2017-06-08
HUE041490T2 (hu) 2019-05-28
JP6453360B2 (ja) 2019-01-16
EP3132605A2 (en) 2017-02-22
KR20160145050A (ko) 2016-12-19
MX358179B (es) 2018-08-08
BR112016023955B1 (pt) 2023-11-21

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