JP6356146B2 - スケーラブル映像コーディングに関する層間基準ピクチャ生成 - Google Patents

スケーラブル映像コーディングに関する層間基準ピクチャ生成 Download PDF

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JP6356146B2
JP6356146B2 JP2015551717A JP2015551717A JP6356146B2 JP 6356146 B2 JP6356146 B2 JP 6356146B2 JP 2015551717 A JP2015551717 A JP 2015551717A JP 2015551717 A JP2015551717 A JP 2015551717A JP 6356146 B2 JP6356146 B2 JP 6356146B2
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slice
picture
slices
resampled
video
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JP2016503270A (ja
JP2016503270A5 (https=
Inventor
チェン、ジャンレ
セレジン、バディム
グオ、リウェイ
カークゼウィックズ、マルタ
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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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • H04N19/134—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
    • 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
    • H04N19/187—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 scalable video layer
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2015551717A 2013-01-07 2013-12-23 スケーラブル映像コーディングに関する層間基準ピクチャ生成 Expired - Fee Related JP6356146B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361749829P 2013-01-07 2013-01-07
US61/749,829 2013-01-07
US14/137,889 2013-12-20
US14/137,889 US9270991B2 (en) 2013-01-07 2013-12-20 Inter-layer reference picture generation for HLS-only scalable video coding
PCT/US2013/077451 WO2014107366A2 (en) 2013-01-07 2013-12-23 Inter-layer reference picture generation for hls-only scalable video coding

Publications (3)

Publication Number Publication Date
JP2016503270A JP2016503270A (ja) 2016-02-01
JP2016503270A5 JP2016503270A5 (https=) 2017-07-13
JP6356146B2 true JP6356146B2 (ja) 2018-07-11

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JP2015551717A Expired - Fee Related JP6356146B2 (ja) 2013-01-07 2013-12-23 スケーラブル映像コーディングに関する層間基準ピクチャ生成

Country Status (6)

Country Link
US (1) US9270991B2 (https=)
EP (1) EP2941882B1 (https=)
JP (1) JP6356146B2 (https=)
KR (1) KR101822725B1 (https=)
CN (1) CN104885465B (https=)
WO (1) WO2014107366A2 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9560358B2 (en) * 2013-07-22 2017-01-31 Qualcomm Incorporated Device and method for scalable coding of video information
CN105163124B (zh) * 2015-08-28 2019-01-18 京东方科技集团股份有限公司 一种图像编码方法、图像解码方法及装置
US10880566B2 (en) 2015-08-28 2020-12-29 Boe Technology Group Co., Ltd. Method and device for image encoding and image decoding
KR102543752B1 (ko) * 2016-12-22 2023-06-14 주식회사 케이티 비디오 신호 처리 방법 및 장치
JP7104485B2 (ja) * 2018-02-20 2022-07-21 フラウンホファー ゲセルシャフト ツール フェールデルンク ダー アンゲヴァンテン フォルシュンク エー．ファオ． 変動する解像度をサポートしかつ／または領域単位パッキングを効率的に処理するピクチャ／ビデオコーディング
US12167008B2 (en) * 2021-04-20 2024-12-10 Samsung Electronics Co., Ltd. Operation of video decoding engine for EVC
EP4364422A1 (en) * 2021-06-30 2024-05-08 Telefonaktiebolaget LM Ericsson (publ) Encoding resolution control

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0152034B1 (ko) * 1994-06-29 1998-10-15 김광호 인트라부호화방법
KR20060105409A (ko) 2005-04-01 2006-10-11 엘지전자 주식회사 영상 신호의 스케일러블 인코딩 및 디코딩 방법
US7885337B2 (en) * 2004-08-23 2011-02-08 Qualcomm Incorporated Efficient video slicing
EP1849303A2 (en) * 2005-02-18 2007-10-31 THOMSON Licensing Method for deriving coding information for high resolution pictures from low resolution pictures
US7961963B2 (en) * 2005-03-18 2011-06-14 Sharp Laboratories Of America, Inc. Methods and systems for extended spatial scalability with picture-level adaptation
US20070285554A1 (en) * 2005-10-31 2007-12-13 Dor Givon Apparatus method and system for imaging
US8315308B2 (en) 2006-01-11 2012-11-20 Qualcomm Incorporated Video coding with fine granularity spatial scalability
US7742524B2 (en) 2006-11-17 2010-06-22 Lg Electronics Inc. Method and apparatus for decoding/encoding a video signal using inter-layer prediction
CN101395921B (zh) * 2006-11-17 2012-08-22 Lg电子株式会社 用于解码/编码视频信号的方法及装置
US8340183B2 (en) * 2007-05-04 2012-12-25 Qualcomm Incorporated Digital multimedia channel switching
RU2434359C2 (ru) * 2007-07-02 2011-11-20 Ниппон Телеграф Энд Телефон Корпорейшн Способ кодирования и декодирования масштабируемого видео, устройства для их осуществления, программы для их осуществления и машиночитаемые носители, которые хранят эти программы
US9326004B2 (en) * 2008-06-03 2016-04-26 Broadcom Corporation Reduced memory mode video decode
JP5570363B2 (ja) * 2010-09-22 2014-08-13 Ｋｄｄｉ株式会社 動画像符号化装置、動画像復号装置、動画像符号化方法、動画像復号方法、およびプログラム
US20120169845A1 (en) * 2010-12-30 2012-07-05 General Instrument Corporation Method and apparatus for adaptive sampling video content
US9338465B2 (en) 2011-06-30 2016-05-10 Sharp Kabushiki Kaisha Context initialization based on decoder picture buffer
US9282343B2 (en) 2011-08-31 2016-03-08 Dolby Laboratories Licensing Corporation Multiview and bitdepth scalable video delivery
WO2012167558A1 (zh) * 2011-11-16 2012-12-13 华为技术有限公司 播放媒体文件的方法、终端、服务器和系统
WO2014028838A1 (en) * 2012-08-16 2014-02-20 Vid Scale, Inc. Slice based skip mode signaling for multiple layer video coding

Also Published As

Publication number Publication date
US20140192868A1 (en) 2014-07-10
JP2016503270A (ja) 2016-02-01
CN104885465A (zh) 2015-09-02
KR20150105375A (ko) 2015-09-16
CN104885465B (zh) 2018-05-04
EP2941882B1 (en) 2017-04-12
US9270991B2 (en) 2016-02-23
WO2014107366A2 (en) 2014-07-10
KR101822725B1 (ko) 2018-01-26
WO2014107366A3 (en) 2015-04-16
EP2941882A2 (en) 2015-11-11

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