KR101993966B1 - 디스플레이 스트림 압축 (ｄｓｃ) 을 위한 평탄도 검출을 위한 시스템 및 방법 - Google Patents

디스플레이 스트림 압축 (ｄｓｃ) 을 위한 평탄도 검출을 위한 시스템 및 방법 Download PDF

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KR101993966B1
KR101993966B1 KR1020167031667A KR20167031667A KR101993966B1 KR 101993966 B1 KR101993966 B1 KR 101993966B1 KR 1020167031667 A KR1020167031667 A KR 1020167031667A KR 20167031667 A KR20167031667 A KR 20167031667A KR 101993966 B1 KR101993966 B1 KR 101993966B1
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video data
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KR20160145122A (ko
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비자야라가반 티루말라이
네이탄 헤임 제이콥슨
라잔 랙스맨 조쉬
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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
    • H04N19/134—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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/115—Selection of the code volume for a coding unit prior to 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
    • H04N19/10—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
    • H04N19/176—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
    • H04N19/169—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
    • H04N19/186—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 a colour or a chrominance component

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
KR1020167031667A 2014-04-15 2015-04-14 디스플레이 스트림 압축 (ｄｓｃ) 을 위한 평탄도 검출을 위한 시스템 및 방법 Expired - Fee Related KR101993966B1 (ko)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201461979980P 2014-04-15 2014-04-15
US61/979,980 2014-04-15
US201462034693P 2014-08-07 2014-08-07
US62/034,693 2014-08-07
US201462093381P 2014-12-17 2014-12-17
US62/093,381 2014-12-17
US14/685,479 2015-04-13
US14/685,479 US9930346B2 (en) 2014-04-15 2015-04-13 System and method for flatness detection for display stream compression (DSC)
PCT/US2015/025744 WO2015160803A2 (en) 2014-04-15 2015-04-14 System and method for flatness detection for display stream compression (dsc)

Publications (2)

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KR20160145122A KR20160145122A (ko) 2016-12-19
KR101993966B1 true KR101993966B1 (ko) 2019-06-27

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US (1) US9930346B2 (https=)
EP (1) EP3132603B1 (https=)
JP (1) JP6464192B2 (https=)
KR (1) KR101993966B1 (https=)
CN (1) CN106165420B (https=)
BR (1) BR112016023956B1 (https=)
ES (1) ES2702213T3 (https=)
MX (1) MX359087B (https=)
WO (1) WO2015160803A2 (https=)

Families Citing this family (11)

* 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
US10123045B2 (en) * 2015-07-24 2018-11-06 Qualcomm Incorporated Modification to block size for transform mode in display stream compression
JP6537396B2 (ja) * 2015-08-03 2019-07-03 キヤノン株式会社 画像処理装置、撮像装置および画像処理方法
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)
US10798396B2 (en) 2015-12-08 2020-10-06 Samsung Display Co., Ltd. System and method for temporal differencing with variable complexity
US10855989B2 (en) * 2016-06-09 2020-12-01 Qualcomm Incorporated Substream multiplexing for display stream compression
US11546611B2 (en) * 2018-08-01 2023-01-03 Samsung Display Co., Ltd. Rate control for fixed rate foveated display compression
CN115474046B (zh) * 2021-06-11 2025-04-18 维沃移动通信有限公司 点云属性信息编码方法、解码方法、装置及相关设备
CN118474373A (zh) * 2022-11-04 2024-08-09 华为技术有限公司 编解码方法和装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140092957A1 (en) 2012-10-03 2014-04-03 Broadcom Corporation 2D Block Image Encoding

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3152765B2 (ja) * 1991-10-31 2001-04-03 株式会社東芝 画像符号化装置
US5440344A (en) * 1992-04-28 1995-08-08 Mitsubishi Denki Kabushiki Kaisha Video encoder using adjacent pixel difference for quantizer control
US5835149A (en) * 1995-06-06 1998-11-10 Intel Corporation Bit allocation in a coded video sequence
JPH10285589A (ja) * 1997-04-09 1998-10-23 Sony Corp 画像符号化装置および方法、ならびに画像符号化制御用プログラムを記録したコンピュータ読み取り可能な記録媒体
KR100243430B1 (ko) 1997-12-31 2000-02-01 구자홍 적응형 양자화 제어방법
DE69940506D1 (de) 1999-09-08 2009-04-16 St Microelectronics Srl Messung der Videobildaktivität im DCT-Bereich
US7391916B2 (en) * 2003-05-21 2008-06-24 Silicon Integrated Systems Corp. Quantization matrix adjusting method for quality improvement
US20060088105A1 (en) * 2004-10-27 2006-04-27 Bo Shen Method and system for generating multiple transcoded outputs based on a single input
US7995649B2 (en) * 2006-04-07 2011-08-09 Microsoft Corporation Quantization adjustment based on texture level
JP4908943B2 (ja) * 2006-06-23 2012-04-04 キヤノン株式会社 画像符号化装置及び画像符号化方法
JP5078837B2 (ja) * 2007-10-29 2012-11-21 キヤノン株式会社 符号化装置、符号化装置の制御方法及びコンピュータプログラム
CN101184221A (zh) * 2007-12-06 2008-05-21 上海大学 基于视觉关注度的视频编码方法
JP5256803B2 (ja) * 2008-03-19 2013-08-07 株式会社メガチップス トランスコーダ
JP5039976B2 (ja) * 2008-03-24 2012-10-03 株式会社メガチップス トランスコーダ
WO2010134963A1 (en) * 2009-05-16 2010-11-25 Thomson Licensing Methods and apparatus for improved quantization rounding offset adjustment for video encoding and decoding
US10477249B2 (en) * 2009-06-05 2019-11-12 Apple Inc. Video processing for masking coding artifacts using dynamic noise maps
JP5588438B2 (ja) * 2009-06-22 2014-09-10 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 画像符号化方法及び画像符号化装置
US20120281756A1 (en) 2011-05-04 2012-11-08 Roncero Izquierdo Francisco J Complexity change detection for video transmission system
US9883180B2 (en) * 2012-10-03 2018-01-30 Avago Technologies General Ip (Singapore) Pte. Ltd. Bounded rate near-lossless and lossless image compression

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140092957A1 (en) 2012-10-03 2014-04-03 Broadcom Corporation 2D Block Image Encoding

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ES2702213T3 (es) 2019-02-27
CN106165420B (zh) 2021-06-29
JP2017515374A (ja) 2017-06-08
JP6464192B2 (ja) 2019-02-06
BR112016023956B1 (pt) 2023-12-26
EP3132603B1 (en) 2018-09-12
KR20160145122A (ko) 2016-12-19
US20150296209A1 (en) 2015-10-15
WO2015160803A2 (en) 2015-10-22
MX2016013398A (es) 2017-02-15
BR112016023956A2 (pt) 2017-08-15
MX359087B (es) 2018-09-03
EP3132603A2 (en) 2017-02-22
CN106165420A (zh) 2016-11-23
US9930346B2 (en) 2018-03-27
BR112016023956A8 (pt) 2021-07-13
WO2015160803A3 (en) 2016-01-21

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