JP6622791B2 - マルチモードビデオコーディングのための空間予測モードによるビデオコーディングのための方法 - Google Patents

マルチモードビデオコーディングのための空間予測モードによるビデオコーディングのための方法 Download PDF

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JP6622791B2
JP6622791B2 JP2017505837A JP2017505837A JP6622791B2 JP 6622791 B2 JP6622791 B2 JP 6622791B2 JP 2017505837 A JP2017505837 A JP 2017505837A JP 2017505837 A JP2017505837 A JP 2017505837A JP 6622791 B2 JP6622791 B2 JP 6622791B2
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pixel
line
coding
slice
video
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JP2017527194A (ja
JP2017527194A5 (enExample
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ナタン・ハイム・ジェイコブソン
ヴィジャヤラグハヴァン・ティルマライ
ラジャン・ラックスマン・ジョシ
ミン・ダイ
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クアルコム，インコーポレイテッド
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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
    • H04N19/593—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/182—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 pixel

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2017505837A 2014-08-08 2015-08-06 マルチモードビデオコーディングのための空間予測モードによるビデオコーディングのための方法 Active JP6622791B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201462035363P 2014-08-08 2014-08-08
US62/035,363 2014-08-08
US201562146935P 2015-04-13 2015-04-13
US62/146,935 2015-04-13
US14/819,306 2015-08-05
US14/819,306 US10979705B2 (en) 2014-08-08 2015-08-05 Method for video coding with spatial prediction mode for multi-mode video coding
PCT/US2015/044067 WO2016022835A1 (en) 2014-08-08 2015-08-06 Method for video coding with spatial prediction mode for multi-mode video coding

Publications (3)

Publication Number Publication Date
JP2017527194A JP2017527194A (ja) 2017-09-14
JP2017527194A5 JP2017527194A5 (enExample) 2018-08-30
JP6622791B2 true JP6622791B2 (ja) 2019-12-18

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JP2017505837A Active JP6622791B2 (ja) 2014-08-08 2015-08-06 マルチモードビデオコーディングのための空間予測モードによるビデオコーディングのための方法

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Country Link
US (1) US10979705B2 (enExample)
EP (1) EP3178230B1 (enExample)
JP (1) JP6622791B2 (enExample)
KR (1) KR102282260B1 (enExample)
CN (1) CN106576173B (enExample)
BR (1) BR112017002226A2 (enExample)
CA (1) CA2953878A1 (enExample)
ES (1) ES2812807T3 (enExample)
HU (1) HUE049462T2 (enExample)
WO (1) WO2016022835A1 (enExample)

Families Citing this family (8)

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Publication number Priority date Publication date Assignee Title
US10574988B2 (en) * 2015-11-19 2020-02-25 Qualcomm Incorporated System and methods for reducing slice boundary visual artifacts in display stream compression (DSC)
US10511858B2 (en) * 2016-07-13 2019-12-17 Ati Technologies Ulc Bit packing for delta color compression
EP3306924A1 (en) 2016-10-05 2018-04-11 Thomson Licensing Method and device for context-adaptive binary arithmetic coding a sequence of binary symbols representing a syntax element related to picture data
US11044466B2 (en) 2018-01-26 2021-06-22 Samsung Electronics Co., Ltd. Image processing device
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
US11638040B2 (en) 2020-08-24 2023-04-25 Schmied Enterprises LLC Eco-friendly codec-based system for low latency transmission
CN116546193B (zh) * 2021-11-11 2024-10-29 杭州海康威视数字技术股份有限公司 图像解码方法、编码方法及装置
CN116800956B (zh) * 2022-01-07 2025-08-22 杭州海康威视数字技术股份有限公司 图像编解码方法、装置及存储介质

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000299866A (ja) * 1999-04-12 2000-10-24 Ntt Software Corp 画像符号化方法
JP2002204359A (ja) * 2000-10-20 2002-07-19 Sony Corp 画像処理装置および方法
US7383180B2 (en) * 2003-07-18 2008-06-03 Microsoft Corporation Constant bitrate media encoding techniques
EP1867175B1 (en) * 2005-04-05 2012-08-15 Thomson Licensing Method for locally adjusting a quantization step
JP2007020036A (ja) * 2005-07-11 2007-01-25 Toshiba Corp 画像送信装置および画像受信装置
JP2007089035A (ja) * 2005-09-26 2007-04-05 Toshiba Corp 動画像符号化方法、装置及びプログラム
US7995649B2 (en) * 2006-04-07 2011-08-09 Microsoft Corporation Quantization adjustment based on texture level
WO2011138912A1 (ja) * 2010-05-06 2011-11-10 日本電気株式会社 映像符号装置、映像復号装置、映像符号方法、映像復号方法及びプログラム
US20110310967A1 (en) * 2010-06-22 2011-12-22 Lei Zhang Method and System for Video and Image Coding Using Pattern Matching for Intra-Prediction
US9854275B2 (en) * 2011-06-25 2017-12-26 Qualcomm Incorporated Quantization in video coding
US9451250B2 (en) * 2012-10-03 2016-09-20 Broadcom Corporation Bounded rate compression with rate control for slices

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Publication number Publication date
US10979705B2 (en) 2021-04-13
KR102282260B1 (ko) 2021-07-26
EP3178230A1 (en) 2017-06-14
CN106576173B (zh) 2019-09-03
BR112017002226A2 (pt) 2017-11-21
HUE049462T2 (hu) 2020-09-28
JP2017527194A (ja) 2017-09-14
KR20170041203A (ko) 2017-04-14
CA2953878A1 (en) 2016-02-11
US20160044308A1 (en) 2016-02-11
ES2812807T3 (es) 2021-03-18
WO2016022835A1 (en) 2016-02-11
CN106576173A (zh) 2017-04-19
EP3178230B1 (en) 2020-05-20

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