KR101822725B1 - Hls-전용 스케일러블 비디오 코딩을 위한 층 간 참조 화상 생성 - Google Patents

Hls-전용 스케일러블 비디오 코딩을 위한 층 간 참조 화상 생성 Download PDF

Info

Publication number
KR101822725B1
KR101822725B1 KR1020157020829A KR20157020829A KR101822725B1 KR 101822725 B1 KR101822725 B1 KR 101822725B1 KR 1020157020829 A KR1020157020829 A KR 1020157020829A KR 20157020829 A KR20157020829 A KR 20157020829A KR 101822725 B1 KR101822725 B1 KR 101822725B1
Authority
KR
South Korea
Prior art keywords
slice
slices
video
resampled
delete delete
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
KR1020157020829A
Other languages
English (en)
Korean (ko)
Other versions
KR20150105375A (ko
Inventor
지안레 천
바딤 세레긴
리웨이 궈
마르타 카르체비츠
Original Assignee
퀄컴 인코포레이티드
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20150105375A publication Critical patent/KR20150105375A/ko
Application granted granted Critical
Publication of KR101822725B1 publication Critical patent/KR101822725B1/ko
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020157020829A 2013-01-07 2013-12-23 Hls-전용 스케일러블 비디오 코딩을 위한 층 간 참조 화상 생성 Expired - Fee Related KR101822725B1 (ko)

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 (2)

Publication Number Publication Date
KR20150105375A KR20150105375A (ko) 2015-09-16
KR101822725B1 true KR101822725B1 (ko) 2018-01-26

Family

ID=51060930

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020157020829A Expired - Fee Related KR101822725B1 (ko) 2013-01-07 2013-12-23 Hls-전용 스케일러블 비디오 코딩을 위한 층 간 참조 화상 생성

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=)

Families Citing this family (7)

* 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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008060125A1 (en) 2006-11-17 2008-05-22 Lg Electronics Inc. Method and apparatus for decoding/encoding a video signal

Family Cites Families (17)

* 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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008060125A1 (en) 2006-11-17 2008-05-22 Lg Electronics Inc. Method and apparatus for decoding/encoding a video signal

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
J. Chen, et al. Derivation of picture and slice level information for resampled interlayer reference picture. JCT-VC of ITU-T and ISO/IEC. JCTVC-N0334 Ver.1, Jul. 23, 2013, pp.1-6
J. Chen, et al. On slice level information derivation and motion field mapping for resampled interlayer reference picture. JCT-VC of ITU-T and ISO/IEC. JCTVC-O0216 Ver.3, Oct. 30, 2013, pp.1-5

Also Published As

Publication number Publication date
JP6356146B2 (ja) 2018-07-11
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
WO2014107366A3 (en) 2015-04-16
EP2941882A2 (en) 2015-11-11

Similar Documents

Publication Publication Date Title
US11223852B2 (en) Coding video data using a two-level multi-type-tree framework
US10477232B2 (en) Search region determination for intra block copy in video coding
JP6285020B2 (ja) コンポーネント間フィルタ処理
KR101937522B1 (ko) Shvc 에서 리샘플링 프로세스의 조건적 호출
KR102334126B1 (ko) 인트라 블록 복사를 위한 레지듀얼 예측
KR101743893B1 (ko) 인트라 예측 필터링 불능화
JP6297670B2 (ja) ハイレベルシンタックスのみのスケーラブルビデオコーディングのための、レイヤ間参照ピクチャ制限
KR102053488B1 (ko) 비디오 코딩을 위한 병렬 프로세싱
US20180199062A1 (en) Intra prediction techniques for video coding
TWI527440B (zh) 在視訊寫碼中針對高效率視訊寫碼（ｈｅｖｃ）延伸之多層之低複雜度支援
US9584808B2 (en) Device and method for scalable coding of video information
KR101810312B1 (ko) 스케일링 팩터를 사용하는 리샘플링
KR20160047486A (ko) 인트라 블록 복사를 수행할 경우의 지역들의 결정
KR101822725B1 (ko) Hls-전용 스케일러블 비디오 코딩을 위한 층 간 참조 화상 생성

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
A302 Request for accelerated examination
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PA0302 Request for accelerated examination

St.27 status event code: A-1-2-D10-D17-exm-PA0302

St.27 status event code: A-1-2-D10-D16-exm-PA0302

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20220123

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20220123