WO2002021847A1 - Method of converting video data streams - Google Patents
Method of converting video data streams Download PDFInfo
- Publication number
- WO2002021847A1 WO2002021847A1 PCT/EP2001/010177 EP0110177W WO0221847A1 WO 2002021847 A1 WO2002021847 A1 WO 2002021847A1 EP 0110177 W EP0110177 W EP 0110177W WO 0221847 A1 WO0221847 A1 WO 0221847A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- picture
- macroblock
- intra
- macroblocks
- substep
- Prior art date
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
- H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
-
- 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
- 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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002526127A JP2004508778A (en) | 2000-09-05 | 2001-09-03 | How to convert a video data stream |
EP01969690A EP1329110A1 (en) | 2000-09-05 | 2001-09-03 | Method of converting video data streams |
KR1020027005732A KR20020051929A (en) | 2000-09-05 | 2001-09-03 | Method of converting video data streams |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0011308 | 2000-09-05 | ||
FR0011308A FR2813742A1 (en) | 2000-09-05 | 2000-09-05 | BINARY FLOW CONVERSION METHOD |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002021847A1 true WO2002021847A1 (en) | 2002-03-14 |
Family
ID=8853988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2001/010177 WO2002021847A1 (en) | 2000-09-05 | 2001-09-03 | Method of converting video data streams |
Country Status (7)
Country | Link |
---|---|
US (1) | US20020196851A1 (en) |
EP (1) | EP1329110A1 (en) |
JP (1) | JP2004508778A (en) |
KR (1) | KR20020051929A (en) |
CN (1) | CN1212017C (en) |
FR (1) | FR2813742A1 (en) |
WO (1) | WO2002021847A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006093383A1 (en) * | 2005-03-04 | 2006-09-08 | Samsung Electronics Co., Ltd. | Color space scalable video coding and decoding method and apparatus for the same |
US7756327B2 (en) * | 2002-07-26 | 2010-07-13 | Olympus Corporation | Image processing system having multiple imaging modes |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7602847B1 (en) | 2001-03-27 | 2009-10-13 | Vixs Systems, Inc. | Device and method for compression of a video stream |
US20070053428A1 (en) * | 2001-03-30 | 2007-03-08 | Vixs Systems, Inc. | Managed degradation of a video stream |
US8107524B2 (en) * | 2001-03-30 | 2012-01-31 | Vixs Systems, Inc. | Adaptive bandwidth footprint matching for multiple compressed video streams in a fixed bandwidth network |
US6959348B1 (en) * | 2001-07-30 | 2005-10-25 | Vixs Systems, Inc. | Method and system for accessing data |
US7675972B1 (en) | 2001-07-30 | 2010-03-09 | Vixs Systems, Inc. | System and method for multiple channel video transcoding |
US7139330B1 (en) | 2001-10-31 | 2006-11-21 | Vixs Systems, Inc. | System for signal mixing and method thereof |
US7596127B1 (en) | 2001-10-31 | 2009-09-29 | Vixs Systems, Inc. | System for allocating data in a communications system and method thereof |
US7106715B1 (en) | 2001-11-16 | 2006-09-12 | Vixs Systems, Inc. | System for providing data to multiple devices and method thereof |
US7403564B2 (en) * | 2001-11-21 | 2008-07-22 | Vixs Systems, Inc. | System and method for multiple channel video transcoding |
US7356079B2 (en) * | 2001-11-21 | 2008-04-08 | Vixs Systems Inc. | Method and system for rate control during video transcoding |
US7165180B1 (en) | 2001-11-27 | 2007-01-16 | Vixs Systems, Inc. | Monolithic semiconductor device for preventing external access to an encryption key |
US7310679B1 (en) | 2002-04-29 | 2007-12-18 | Vixs Systems Inc. | Method and system for transmitting video content while preventing other transmissions in a contention-based network |
US7120253B2 (en) | 2002-05-02 | 2006-10-10 | Vixs Systems, Inc. | Method and system for protecting video data |
JP3928859B2 (en) * | 2002-11-11 | 2007-06-13 | 株式会社リコー | Image processing apparatus, image processing method, program, and recording medium |
US20040141555A1 (en) * | 2003-01-16 | 2004-07-22 | Rault Patrick M. | Method of motion vector prediction and system thereof |
US7408989B2 (en) * | 2003-01-16 | 2008-08-05 | Vix5 Systems Inc | Method of video encoding using windows and system thereof |
US7327784B2 (en) * | 2003-02-24 | 2008-02-05 | Vixs Systems, Inc. | Method and system for transcoding video data |
US7606305B1 (en) | 2003-02-24 | 2009-10-20 | Vixs Systems, Inc. | Method and system for transcoding video data |
US7133452B1 (en) | 2003-02-24 | 2006-11-07 | Vixs Systems, Inc. | Method and system for transcoding video data |
US7130350B1 (en) | 2003-02-28 | 2006-10-31 | Vixs Systems, Inc. | Method and system for encoding and decoding data in a video stream |
US7739105B2 (en) | 2003-06-13 | 2010-06-15 | Vixs Systems, Inc. | System and method for processing audio frames |
US7668396B2 (en) | 2003-09-29 | 2010-02-23 | Vixs Systems, Inc. | Method and system for noise reduction in an image |
US7277101B2 (en) | 2003-09-29 | 2007-10-02 | Vixs Systems Inc | Method and system for scaling images |
US7406598B2 (en) * | 2004-02-17 | 2008-07-29 | Vixs Systems Inc. | Method and system for secure content distribution |
KR100463490B1 (en) * | 2004-06-25 | 2004-12-30 | (주) 포인치 | Generation method of the motion picture data with the integrated format |
US7421048B2 (en) * | 2005-01-20 | 2008-09-02 | Vixs Systems, Inc. | System and method for multimedia delivery in a wireless environment |
US7609766B2 (en) | 2005-02-08 | 2009-10-27 | Vixs Systems, Inc. | System of intra-picture complexity preprocessing |
US8949920B2 (en) | 2005-03-17 | 2015-02-03 | Vixs Systems Inc. | System and method for storage device emulation in a multimedia processing system |
US7400869B2 (en) * | 2005-03-22 | 2008-07-15 | Vixs Systems Inc. | System and method for adaptive DC offset compensation in wireless transmissions |
CN100336400C (en) * | 2005-04-28 | 2007-09-05 | 天津大学 | Colour difference signal drift error correction type exotic standard converting coder |
US7707485B2 (en) | 2005-09-28 | 2010-04-27 | Vixs Systems, Inc. | System and method for dynamic transrating based on content |
US20070112826A1 (en) * | 2005-11-10 | 2007-05-17 | Vixs Systems, Inc. | Multimedia transcoding based on remaining storage capacity |
US8131995B2 (en) * | 2006-01-24 | 2012-03-06 | Vixs Systems, Inc. | Processing feature revocation and reinvocation |
CN102523447A (en) * | 2011-12-27 | 2012-06-27 | 李宗霖 | Transferring and exchanging method of media stream |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5754231A (en) * | 1991-05-31 | 1998-05-19 | Kabushiki Kaisha Toshiba | Bit allocation for motion video compression |
WO1999014950A1 (en) * | 1997-09-12 | 1999-03-25 | Unisearch Limited | Error concealment for video services |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5909224A (en) * | 1996-10-18 | 1999-06-01 | Samsung Electronics Company, Ltd. | Apparatus and method for managing a frame buffer for MPEG video decoding in a PC environment |
US6144698A (en) * | 1996-10-31 | 2000-11-07 | Mitsubishi Electric Information Technology Center America, Inc. (Ita) | Digital video decoder and method of decoding a digital video signal |
US5870146A (en) * | 1997-01-21 | 1999-02-09 | Multilink, Incorporated | Device and method for digital video transcoding |
US6141448A (en) * | 1997-04-21 | 2000-10-31 | Hewlett-Packard | Low-complexity error-resilient coder using a block-based standard |
US6577679B1 (en) * | 1999-09-30 | 2003-06-10 | Hewlett-Packard Development Company Lp | Method and apparatus for transcoding coded picture signals from object-based coding to block-based coding |
US6647061B1 (en) * | 2000-06-09 | 2003-11-11 | General Instrument Corporation | Video size conversion and transcoding from MPEG-2 to MPEG-4 |
-
2000
- 2000-09-05 FR FR0011308A patent/FR2813742A1/en active Pending
-
2001
- 2001-09-03 EP EP01969690A patent/EP1329110A1/en not_active Withdrawn
- 2001-09-03 WO PCT/EP2001/010177 patent/WO2002021847A1/en active Application Filing
- 2001-09-03 CN CNB018034632A patent/CN1212017C/en not_active Expired - Fee Related
- 2001-09-03 JP JP2002526127A patent/JP2004508778A/en active Pending
- 2001-09-03 KR KR1020027005732A patent/KR20020051929A/en not_active Application Discontinuation
- 2001-09-03 US US10/129,493 patent/US20020196851A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5754231A (en) * | 1991-05-31 | 1998-05-19 | Kabushiki Kaisha Toshiba | Bit allocation for motion video compression |
WO1999014950A1 (en) * | 1997-09-12 | 1999-03-25 | Unisearch Limited | Error concealment for video services |
Non-Patent Citations (4)
Title |
---|
"MPEG-4 Video Verification Model version 16.0", ISO/IEC JTC1/SC29/WG11 - N3312 - CODING OF MOVING PICTURES AND AUDIO, March 2000 (2000-03-01), Noordwijkerhout - NL, pages 71 - 75, XP002170286 * |
DOGAN S ET AL: "EFFICIENT MPEG-4/H/263 VIDEO TRANSCODER FOR INTEROPERABILITY OF HETEROGENEOUS MULTIMEDIA NETWORKS", ELECTRONICS LETTERS,IEE STEVENAGE,GB, vol. 35, no. 11, 27 May 1999 (1999-05-27), pages 863 - 864, XP000908120, ISSN: 0013-5194 * |
TUDOR P N: "TUTORIAL MPEG-2 VIDEO COMPRESSION", ELECTRONICS AND COMMUNICATION ENGINEERING JOURNAL,INSTITUTION OF ELECTRICAL ENGINEERS, LONDON,GB, vol. 7, no. 6, 1 December 1995 (1995-12-01), pages 257 - 264, XP000545121, ISSN: 0954-0695 * |
WEE S J ET AL: "SPLICING MPEG VIDEO STREAMS IN THE COMPRESSED DOMAIN", IEEE WORKSHOP ON MULTIMEDIA SIGNAL PROCESSING. PROCEEDINGS OF SIGNAL PROCESSING SOCIETY WORKSHOP ON MULTIMEDIA SIGNAL PROCESSING,XX,XX, 23 June 1997 (1997-06-23), pages 225 - 230, XP000957700 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7756327B2 (en) * | 2002-07-26 | 2010-07-13 | Olympus Corporation | Image processing system having multiple imaging modes |
WO2006093383A1 (en) * | 2005-03-04 | 2006-09-08 | Samsung Electronics Co., Ltd. | Color space scalable video coding and decoding method and apparatus for the same |
AU2006200634B2 (en) * | 2005-03-04 | 2007-07-19 | Samsung Electronics Co., Ltd. | Color space scalable video coding and decoding method and apparatus for the same |
US8411753B2 (en) | 2005-03-04 | 2013-04-02 | Samsung Electronics Co., Ltd. | Color space scalable video coding and decoding method and apparatus for the same |
Also Published As
Publication number | Publication date |
---|---|
CN1394445A (en) | 2003-01-29 |
KR20020051929A (en) | 2002-06-29 |
US20020196851A1 (en) | 2002-12-26 |
FR2813742A1 (en) | 2002-03-08 |
JP2004508778A (en) | 2004-03-18 |
EP1329110A1 (en) | 2003-07-23 |
CN1212017C (en) | 2005-07-20 |
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