KR101975093B1 - 디스플레이 스트림 압축 (dsc) 을 위한 라그랑지안 파라미터 계산을 위한 시스템 및 방법 - Google Patents

디스플레이 스트림 압축 (dsc) 을 위한 라그랑지안 파라미터 계산을 위한 시스템 및 방법 Download PDF

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KR101975093B1
KR101975093B1 KR1020167030346A KR20167030346A KR101975093B1 KR 101975093 B1 KR101975093 B1 KR 101975093B1 KR 1020167030346 A KR1020167030346 A KR 1020167030346A KR 20167030346 A KR20167030346 A KR 20167030346A KR 101975093 B1 KR101975093 B1 KR 101975093B1
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lagrangian
coding
coding mode
current block
bit rate
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비자야라가반 티루말라이
라잔 랙스맨 조쉬
네이탄 헤임 제이콥슨
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퀄컴 인코포레이티드
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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
    • H04N19/189—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
    • H04N19/10—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
    • H04N19/169—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020167030346A 2014-04-15 2015-04-14 디스플레이 스트림 압축 (dsc) 을 위한 라그랑지안 파라미터 계산을 위한 시스템 및 방법 Expired - Fee Related KR101975093B1 (ko)

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)

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KR20160145050A KR20160145050A (ko) 2016-12-19
KR101975093B1 true KR101975093B1 (ko) 2019-05-03

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KR1020167030346A Expired - Fee Related KR101975093B1 (ko) 2014-04-15 2015-04-14 디스플레이 스트림 압축 (dsc) 을 위한 라그랑지안 파라미터 계산을 위한 시스템 및 방법

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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 (3)

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US20080063051A1 (en) * 2006-09-08 2008-03-13 Mediatek Inc. Rate control method with frame-layer bit allocation and video encoder
JP2008160864A (ja) 2002-11-08 2008-07-10 Apple Inc ビデオ・エンコーダのモード選択によるレート歪みトレードオフの制御方法および装置
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

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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
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
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
US10536701B2 (en) * 2011-07-01 2020-01-14 Qualcomm Incorporated Video coding using adaptive motion vector resolution
US10812829B2 (en) 2012-10-03 2020-10-20 Avago Technologies International Sales Pte. Limited 2D block image encoding

Patent Citations (3)

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JP2008160864A (ja) 2002-11-08 2008-07-10 Apple Inc ビデオ・エンコーダのモード選択によるレート歪みトレードオフの制御方法および装置
US20080063051A1 (en) * 2006-09-08 2008-03-13 Mediatek Inc. Rate control method with frame-layer bit allocation and video encoder
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

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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
CN106165421B (zh) 2019-07-19

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