KR102173508B1 - 픽처 블록의 코딩 및 디코딩 방법, 대응하는 디바이스 및 데이터 스트림 - Google Patents

픽처 블록의 코딩 및 디코딩 방법, 대응하는 디바이스 및 데이터 스트림 Download PDF

Info

Publication number
KR102173508B1
KR102173508B1 KR1020157022436A KR20157022436A KR102173508B1 KR 102173508 B1 KR102173508 B1 KR 102173508B1 KR 1020157022436 A KR1020157022436 A KR 1020157022436A KR 20157022436 A KR20157022436 A KR 20157022436A KR 102173508 B1 KR102173508 B1 KR 102173508B1
Authority
KR
South Korea
Prior art keywords
reference picture
picture
reconstructed
information
decoding
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.)
Active
Application number
KR1020157022436A
Other languages
English (en)
Korean (ko)
Other versions
KR20150120988A (ko
Inventor
필립쁘 보르드
프랑크 이롱
삐에르 앙드리봉
빠트릭 로뻬즈
필립쁘 쌀몽
Original Assignee
인터디지털 브이씨 홀딩스 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 인터디지털 브이씨 홀딩스 인코포레이티드 filed Critical 인터디지털 브이씨 홀딩스 인코포레이티드
Publication of KR20150120988A publication Critical patent/KR20150120988A/ko
Application granted granted Critical
Publication of KR102173508B1 publication Critical patent/KR102173508B1/ko
Active 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
    • H04N19/10—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
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4383—Accessing a communication channel
    • H04N21/4384—Accessing a communication channel involving operations to reduce the access time, e.g. fast-tuning for reducing channel switching latency
    • 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
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • H04N21/2355—Processing of additional data, e.g. scrambling of additional data or processing content descriptors involving reformatting operations of additional data, e.g. HTML pages
    • H04N21/2358—Processing of additional data, e.g. scrambling of additional data or processing content descriptors involving reformatting operations of additional data, e.g. HTML pages for generating different versions, e.g. for different recipient devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020157022436A 2013-02-22 2014-02-17 픽처 블록의 코딩 및 디코딩 방법, 대응하는 디바이스 및 데이터 스트림 Active KR102173508B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP13305201.9 2013-02-22
EP13305201.9A EP2804374A1 (en) 2013-02-22 2013-02-22 Coding and decoding methods of a picture block, corresponding devices and data stream
PCT/EP2014/052998 WO2014128074A1 (en) 2013-02-22 2014-02-17 Coding and decoding methods of a picture block, corresponding devices and data stream

Publications (2)

Publication Number Publication Date
KR20150120988A KR20150120988A (ko) 2015-10-28
KR102173508B1 true KR102173508B1 (ko) 2020-11-03

Family

ID=47877955

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020157022436A Active KR102173508B1 (ko) 2013-02-22 2014-02-17 픽처 블록의 코딩 및 디코딩 방법, 대응하는 디바이스 및 데이터 스트림

Country Status (7)

Country Link
US (1) US10701373B2 (enExample)
EP (2) EP2804374A1 (enExample)
JP (1) JP6310947B2 (enExample)
KR (1) KR102173508B1 (enExample)
CN (1) CN105009593A (enExample)
BR (1) BR112015018420B1 (enExample)
WO (1) WO2014128074A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2804375A1 (en) 2013-02-22 2014-11-19 Thomson Licensing Coding and decoding methods of a picture block, corresponding devices and data stream
JP6365924B2 (ja) * 2013-05-09 2018-08-01 サン パテント トラスト 画像復号方法及び画像復号装置
CA2949826C (en) * 2014-05-21 2021-06-29 Arris Enterprises Llc Signaling and selection for the enhancement of layers in scalable video
CA2949823C (en) * 2014-05-21 2020-12-08 Arris Enterprises Llc Individual buffer management in transport of scalable video
US9807419B2 (en) * 2014-06-25 2017-10-31 Qualcomm Incorporated Recovery point SEI message in multi-layer video codecs

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6480541B1 (en) * 1996-11-27 2002-11-12 Realnetworks, Inc. Method and apparatus for providing scalable pre-compressed digital video with reduced quantization based artifacts
FR2782437B1 (fr) 1998-08-14 2000-10-13 Thomson Multimedia Sa Procede de commutation de flux mpeg
US6466624B1 (en) * 1998-10-28 2002-10-15 Pixonics, Llc Video decoder with bit stream based enhancements
US7017176B1 (en) 1999-06-10 2006-03-21 Cisco Technology, Inc. Data transmission over multiple upstream channels within a cable modem system
US20060093045A1 (en) * 1999-06-29 2006-05-04 Roger Anderson Method and apparatus for splicing
US6850568B1 (en) * 2000-01-12 2005-02-01 Sony Corporation Method and apparatus for decoding mpeg video signals
US6542541B1 (en) * 2000-01-12 2003-04-01 Sony Corporation Method and apparatus for decoding MPEG video signals using multiple data transfer units
US6574273B1 (en) * 2000-01-12 2003-06-03 Sony Corporation Method and apparatus for decoding MPEG video signals with continuous data transfer
US6920175B2 (en) * 2001-01-03 2005-07-19 Nokia Corporation Video coding architecture and methods for using same
US20020122491A1 (en) 2001-01-03 2002-09-05 Marta Karczewicz Video decoder architecture and method for using same
KR100878812B1 (ko) * 2005-05-26 2009-01-14 엘지전자 주식회사 영상신호의 레이어간 예측에 대한 정보를 제공하고 그정보를 이용하는 방법
JP4574444B2 (ja) * 2005-05-27 2010-11-04 キヤノン株式会社 画像復号装置及び方法、画像符号化装置及び方法、コンピュータプログラム及び記憶媒体
US20070014349A1 (en) * 2005-06-03 2007-01-18 Nokia Corporation Residual prediction mode in scalable video coding
WO2008060262A1 (en) 2005-09-07 2008-05-22 Vidyo, Inc. System and method for scalable and low-delay videoconferencing using scalable video coding
US8335226B2 (en) 2005-08-03 2012-12-18 Broadcom Corporation Systems and methods to transmit information among a plurality of physical upstream channels
US8213452B2 (en) 2006-07-18 2012-07-03 Broadcom Corporation Optimized scheduling method using ordered grants from a central controller
US8311102B2 (en) 2006-07-26 2012-11-13 Microsoft Corporation Bitstream switching in multiple bit-rate video streaming environments
EP1933563A1 (en) * 2006-12-14 2008-06-18 Thomson Licensing Method and apparatus for encoding and/or decoding bit depth scalable video data using adaptive enhancement layer residual prediction
US20080212673A1 (en) 2007-03-01 2008-09-04 Peisong Chen Systems and Methods for Adaptively Determining I Frames for Acquisition and Base and Enhancement Layer Balancing
CN101094406B (zh) 2007-07-23 2010-09-29 北京中星微电子有限公司 一种视频数据流的传输方法及装置
US8126054B2 (en) 2008-01-09 2012-02-28 Motorola Mobility, Inc. Method and apparatus for highly scalable intraframe video coding
WO2009136681A1 (en) 2008-05-08 2009-11-12 Lg Electronics Inc. Method for encoding and decoding image, and apparatus for displaying image
US20100118938A1 (en) 2008-11-12 2010-05-13 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Encoder and method for generating a stream of data
US8201207B2 (en) 2008-12-15 2012-06-12 Cisco Technology, Inc. Apparatus and methods for moving cable modems between upstream channels
US20120075436A1 (en) 2010-09-24 2012-03-29 Qualcomm Incorporated Coding stereo video data
GB2500835B (en) * 2010-12-10 2014-02-12 Ibm High-dynamic range video tone mapping
CN103765899B (zh) * 2011-06-15 2018-03-06 韩国电子通信研究院 用于编码和解码可伸缩视频的方法以及使用其的设备
WO2012173440A2 (ko) 2011-06-15 2012-12-20 한국전자통신연구원 스케일러블 비디오 코딩 및 디코딩 방법과 이를 이용한 장치
MX2014000159A (es) * 2011-07-02 2014-02-19 Samsung Electronics Co Ltd Metodo y aparato para la codificacion de video, y metodo y aparato para la decodificacion de video acompañada por inter prediccion utilizando imagen co-localizada.
US10003817B2 (en) * 2011-11-07 2018-06-19 Microsoft Technology Licensing, Llc Signaling of state information for a decoded picture buffer and reference picture lists
EP2804375A1 (en) 2013-02-22 2014-11-19 Thomson Licensing Coding and decoding methods of a picture block, corresponding devices and data stream
WO2015085575A1 (en) * 2013-12-13 2015-06-18 Mediatek Singapore Pte. Ltd. Methods for background residual prediction

Also Published As

Publication number Publication date
US20160014419A1 (en) 2016-01-14
BR112015018420B1 (pt) 2023-04-11
US10701373B2 (en) 2020-06-30
KR20150120988A (ko) 2015-10-28
BR112015018420A2 (pt) 2017-07-18
JP6310947B2 (ja) 2018-04-11
JP2016511591A (ja) 2016-04-14
EP2959688A1 (en) 2015-12-30
CN105009593A (zh) 2015-10-28
WO2014128074A1 (en) 2014-08-28
EP2804374A1 (en) 2014-11-19
EP2959688B1 (en) 2022-05-18

Similar Documents

Publication Publication Date Title
US11750830B2 (en) Coding and decoding methods of a picture block, corresponding devices and data stream
CN115428438B (zh) 视频编解码中的水平信息
KR102173508B1 (ko) 픽처 블록의 코딩 및 디코딩 방법, 대응하는 디바이스 및 데이터 스트림
HK1218196B (zh) 畫面塊的編碼和解碼方法、對應的設備和數據流

Legal Events

Date Code Title Description
PA0105 International application

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

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

PG1501 Laying open of application

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

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

A201 Request for examination
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

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

D14-X000 Search report completed

St.27 status event code: A-1-2-D10-D14-srh-X000

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

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

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

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

PR1001 Payment of annual fee

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

Fee payment year number: 4

PR1001 Payment of annual fee

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

Fee payment year number: 5

PR1001 Payment of annual fee

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

Fee payment year number: 6