EP1721465A4 - Video encoding and decoding methods and systems for video streaming service - Google Patents

Video encoding and decoding methods and systems for video streaming service

Info

Publication number
EP1721465A4
EP1721465A4 EP05726745A EP05726745A EP1721465A4 EP 1721465 A4 EP1721465 A4 EP 1721465A4 EP 05726745 A EP05726745 A EP 05726745A EP 05726745 A EP05726745 A EP 05726745A EP 1721465 A4 EP1721465 A4 EP 1721465A4
Authority
EP
European Patent Office
Prior art keywords
video
systems
streaming service
decoding methods
video encoding
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.)
Withdrawn
Application number
EP05726745A
Other languages
German (de)
French (fr)
Other versions
EP1721465A1 (en
Inventor
Woo-Jin Han
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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
Priority claimed from KR1020040028487A external-priority patent/KR100596705B1/en
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of EP1721465A1 publication Critical patent/EP1721465A1/en
Publication of EP1721465A4 publication Critical patent/EP1721465A4/en
Withdrawn legal-status Critical Current

Links

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
    • H04N19/50—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
    • 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
    • H04N19/30—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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
EP05726745A 2004-03-04 2005-02-25 Video encoding and decoding methods and systems for video streaming service Withdrawn EP1721465A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US54954404P 2004-03-04 2004-03-04
KR1020040028487A KR100596705B1 (en) 2004-03-04 2004-04-24 Method and system for video coding for video streaming service, and method and system for video decoding
PCT/KR2005/000520 WO2005086487A1 (en) 2004-03-04 2005-02-25 Video encoding and decoding methods and systems for video streaming service

Publications (2)

Publication Number Publication Date
EP1721465A1 EP1721465A1 (en) 2006-11-15
EP1721465A4 true EP1721465A4 (en) 2009-01-21

Family

ID=34921824

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05726745A Withdrawn EP1721465A4 (en) 2004-03-04 2005-02-25 Video encoding and decoding methods and systems for video streaming service

Country Status (4)

Country Link
EP (1) EP1721465A4 (en)
JP (1) JP2007525924A (en)
CA (1) CA2557312C (en)
WO (1) WO2005086487A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9961363B2 (en) 2012-10-09 2018-05-01 Intellectual Discovery Co., Ltd. Inter-layer prediction method for multi-layer video and device therefor
JP6139701B2 (en) * 2013-01-07 2017-05-31 ヴィド スケール インコーポレイテッド Motion information signaling for scalable video coding
JP6120667B2 (en) * 2013-05-02 2017-04-26 キヤノン株式会社 Image processing apparatus, imaging apparatus, image processing method, program, and recording medium
WO2018050226A1 (en) * 2016-09-15 2018-03-22 Telefonaktiebolaget Lm Ericsson (Publ) Guided transcoding
US20200380775A1 (en) * 2017-12-01 2020-12-03 Sony Corporation Transmitting device, transmitting method, and receiving device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001047283A1 (en) * 1999-12-22 2001-06-28 General Instrument Corporation Video compression for multicast environments using spatial scalability and simulcast coding
WO2002054776A1 (en) * 2001-01-03 2002-07-11 Nokia Corporation Switching between bit-streams in video transmission

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100304667B1 (en) * 1998-09-17 2001-11-05 윤종용 Scalable coding/decoding method and apparatus for still image using wavelet transformation
JP2001238210A (en) * 2000-02-25 2001-08-31 Matsushita Electric Ind Co Ltd Hierarchical coder, hierarchical decoder, video signal transmission system, medium, and information aggregates
JP2001309378A (en) * 2000-04-10 2001-11-02 Samsung Electronics Co Ltd Method and device for encoding and decoding moving video simultaneously having spatial hierarchical structure and picture hierarchical structure
JP2002142227A (en) * 2000-11-02 2002-05-17 Matsushita Electric Ind Co Ltd Hierarchy-type coding device of image signal, and hierarchy-type decoding device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001047283A1 (en) * 1999-12-22 2001-06-28 General Instrument Corporation Video compression for multicast environments using spatial scalability and simulcast coding
WO2002054776A1 (en) * 2001-01-03 2002-07-11 Nokia Corporation Switching between bit-streams in video transmission

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
ANDREOPOULOS Y ET AL: "Spatio-temporal-SNR scalable wavelet coding with motion compensated DCT base-layer architectures", PROCEEDINGS 2003 INTERNATIONAL CONFERENCE ON IMAGE PROCESSING. ICIP-2003. BARCELONA, SPAIN, SEPT. 14 - 17, 2003; [INTERNATIONAL CONFERENCE ON IMAGE PROCESSING], NEW YORK, NY : IEEE, US, vol. 2, 14 September 2003 (2003-09-14), pages 795 - 798, XP010669923, ISBN: 978-0-7803-7750-9 *
GREGORY J. CONKLIN ET AL: "Video Coding for Streaming Media Delivery on the Internet", IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, vol. 11, no. 3, 1 March 2001 (2001-03-01), XP011014170, ISSN: 1051-8215 *
RADHA H ET AL: "Scalable Internet video using MPEG-4", SIGNAL PROCESSING. IMAGE COMMUNICATION, ELSEVIER SCIENCE PUBLISHERS, AMSTERDAM, NL, vol. 15, no. 1-2, 1 September 1999 (1999-09-01), pages 95 - 126, XP004180640, ISSN: 0923-5965 *
See also references of WO2005086487A1 *
ULRICH BENZLER: "Spatial Scalable Video Coding Using a Combined Subband-DCT Approach", IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, vol. 10, no. 7, 1 October 2000 (2000-10-01), XP011014107, ISSN: 1051-8215 *

Also Published As

Publication number Publication date
WO2005086487A1 (en) 2005-09-15
JP2007525924A (en) 2007-09-06
CA2557312A1 (en) 2005-09-15
EP1721465A1 (en) 2006-11-15
CA2557312C (en) 2013-04-23

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