CN106256127B - 用于针对显示流压缩(dsc)在块预测模式中译码的系统和方法 - Google Patents

用于针对显示流压缩(dsc)在块预测模式中译码的系统和方法 Download PDF

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CN106256127B
CN106256127B CN201580019997.8A CN201580019997A CN106256127B CN 106256127 B CN106256127 B CN 106256127B CN 201580019997 A CN201580019997 A CN 201580019997A CN 106256127 B CN106256127 B CN 106256127B
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video
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CN106256127A (zh
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纳坦·海姆·雅各布森
维贾伊拉加哈万·提鲁马莱
瑞珍·雷克斯曼·乔许
戴闵
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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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/55—Motion estimation with spatial constraints, e.g. at image or region borders
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/169—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/57—Motion estimation characterised by a search window with variable size or shape
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201580019997.8A 2014-04-21 2015-04-21 用于针对显示流压缩(dsc)在块预测模式中译码的系统和方法 Expired - Fee Related CN106256127B (zh)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201461982216P 2014-04-21 2014-04-21
US61/982,216 2014-04-21
US201462034730P 2014-08-07 2014-08-07
US62/034,730 2014-08-07
US201462093390P 2014-12-17 2014-12-17
US62/093,390 2014-12-17
US14/691,378 US10631005B2 (en) 2014-04-21 2015-04-20 System and method for coding in block prediction mode for display stream compression (DSC)
US14/691,378 2015-04-20
PCT/US2015/026870 WO2015164371A1 (en) 2014-04-21 2015-04-21 System and method for coding in block prediction mode for display stream compression (dsc)

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CN106256127A CN106256127A (zh) 2016-12-21
CN106256127B true CN106256127B (zh) 2019-07-23

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US (1) US10631005B2 (enExample)
EP (1) EP3135035A1 (enExample)
JP (1) JP2017516392A (enExample)
KR (1) KR20160145051A (enExample)
CN (1) CN106256127B (enExample)
BR (1) BR112016024471A2 (enExample)
WO (1) WO2015164371A1 (enExample)

Families Citing this family (12)

* 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
KR102332136B1 (ko) * 2015-02-24 2021-11-29 삼성전자 주식회사 다수의 프로세서들을 가지는 전자장치에서 디스플레이 제어 방법 및 장치
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)
US10448024B2 (en) * 2016-01-11 2019-10-15 Qualcomm Incorporated System and methods for calculating distortion in display stream compression (DSC)
US10575000B2 (en) * 2016-04-20 2020-02-25 Mediatek Inc. Method and apparatus for image compression using block prediction mode
KR102601732B1 (ko) * 2016-05-31 2023-11-14 삼성디스플레이 주식회사 영상 부호화 방법 및 영상 복호화 방법
US10855989B2 (en) * 2016-06-09 2020-12-01 Qualcomm Incorporated Substream multiplexing for display stream compression
CN108965877A (zh) * 2018-07-04 2018-12-07 武汉精测电子集团股份有限公司 基于dsc压缩算法实现视频实时显示的装置及方法
WO2021141462A1 (ko) 2020-01-10 2021-07-15 성균관대학교산학협력단 Bdpcm을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
US12334004B2 (en) 2023-01-05 2025-06-17 Meta Platforms Technologies, Llc Display stream compression (DCS) with built-in high pass filter
CN116506628B (zh) * 2023-06-27 2023-10-24 苇创微电子(上海)有限公司 一种基于像素块的编码预测器方法、编码系统及编码装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103609123A (zh) * 2011-06-20 2014-02-26 高通股份有限公司 统一合并模式和自适应运动向量预测模式候选者选择

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2003026315A1 (ja) * 2001-09-14 2005-01-06 株式会社エヌ・ティ・ティ・ドコモ 符号化方法、復号方法、符号化装置、復号装置、画像処理システム、符号化プログラム及び復号プログラム
US20050286777A1 (en) 2004-06-27 2005-12-29 Roger Kumar Encoding and decoding images
US7865030B2 (en) * 2006-09-13 2011-01-04 Broadcom Corporation Method and system for motion compensated temporal filtering using both FIR and IIR filtering
US8817878B2 (en) * 2007-11-07 2014-08-26 Broadcom Corporation Method and system for motion estimation around a fixed reference vector using a pivot-pixel approach
JP5012647B2 (ja) * 2008-04-30 2012-08-29 ソニー株式会社 画像処理装置およびその方法、並びにプログラム
JP2010016454A (ja) 2008-07-01 2010-01-21 Sony Corp 画像符号化装置および方法、画像復号装置および方法、並びにプログラム
JP2011254536A (ja) 2011-08-15 2011-12-15 Mitsubishi Electric Corp 動画像復号方法
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
CN103609123A (zh) * 2011-06-20 2014-02-26 高通股份有限公司 统一合并模式和自适应运动向量预测模式候选者选择

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Publication number Publication date
WO2015164371A1 (en) 2015-10-29
US10631005B2 (en) 2020-04-21
US20150304675A1 (en) 2015-10-22
BR112016024471A2 (pt) 2017-08-15
JP2017516392A (ja) 2017-06-15
KR20160145051A (ko) 2016-12-19
EP3135035A1 (en) 2017-03-01
CN106256127A (zh) 2016-12-21

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Granted publication date: 20190723