WO2009008177A1 - トランスコーダ、トランスコード方法、デコーダ、およびデコード方法 - Google Patents
トランスコーダ、トランスコード方法、デコーダ、およびデコード方法 Download PDFInfo
- Publication number
- WO2009008177A1 WO2009008177A1 PCT/JP2008/001863 JP2008001863W WO2009008177A1 WO 2009008177 A1 WO2009008177 A1 WO 2009008177A1 JP 2008001863 W JP2008001863 W JP 2008001863W WO 2009008177 A1 WO2009008177 A1 WO 2009008177A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- decoder
- video data
- motion vector
- transcoder
- encoder
- 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
- H04N19/44—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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/441,645 US20100020883A1 (en) | 2007-07-11 | 2008-07-10 | Transcoder, transcoding method, decoder, and decoding method |
JP2008551593A JPWO2009008177A1 (ja) | 2007-07-11 | 2008-07-10 | トランスコーダ、トランスコード方法、デコーダ、およびデコード方法 |
EP08776822A EP2077670A4 (en) | 2007-07-11 | 2008-07-10 | TRANSCODER, TRANSCODING METHOD, DECODER, AND DECODING METHOD |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-182477 | 2007-07-11 | ||
JP2007182477 | 2007-07-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009008177A1 true WO2009008177A1 (ja) | 2009-01-15 |
Family
ID=40228368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/001863 WO2009008177A1 (ja) | 2007-07-11 | 2008-07-10 | トランスコーダ、トランスコード方法、デコーダ、およびデコード方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20100020883A1 (ja) |
EP (1) | EP2077670A4 (ja) |
JP (1) | JPWO2009008177A1 (ja) |
CN (1) | CN101569203A (ja) |
WO (1) | WO2009008177A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI463438B (zh) * | 2011-03-07 | 2014-12-01 | Ind Tech Res Inst | 特徵點描述壓縮方法及特徵點描述壓縮裝置 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8578058B2 (en) | 2010-03-10 | 2013-11-05 | International Business Machines Corporation | Real-time multi-block lossless recompression |
US8457311B1 (en) * | 2010-04-27 | 2013-06-04 | Adobe Systems Incorporated | Protecting video as it is decoded by a codec |
JP2012034138A (ja) * | 2010-07-29 | 2012-02-16 | Toshiba Corp | 信号処理装置及び信号処理方法 |
WO2012035730A1 (ja) | 2010-09-16 | 2012-03-22 | パナソニック株式会社 | 画像復号装置、画像符号化装置、それらの方法、プログラム、集積回路およびトランスコード装置 |
AU2012215968B2 (en) | 2011-02-10 | 2015-12-24 | Sony Group Corporation | Image processing device and image processing method |
AU2016269467B2 (en) * | 2011-02-10 | 2018-08-16 | Sony Group Corporation | Image Processing Device and Image Processing Method |
JP5341952B2 (ja) * | 2011-05-30 | 2013-11-13 | 株式会社東芝 | ビデオサーバ及びデータ収録再生方法 |
US20130279597A1 (en) * | 2012-04-24 | 2013-10-24 | Magnum Semiconductor, Inc. | Apparatuses and methods for bitstream bitstuffing |
JP2017183910A (ja) * | 2016-03-29 | 2017-10-05 | 富士通株式会社 | 画像符号化装置及び画像符号化方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3244399B2 (ja) | 1994-03-25 | 2002-01-07 | 三洋電機株式会社 | 圧縮動画像符号信号の情報量変換回路、及び方法 |
JP2002152755A (ja) * | 2000-11-09 | 2002-05-24 | Nippon Telegr & Teleph Corp <Ntt> | 映像ストリーム間のトランスコード方法、およびトランスコーダ、並びにトランスコード方法のプログラムを記録した記録媒体 |
JP2006295502A (ja) * | 2005-04-08 | 2006-10-26 | Pioneer Electronic Corp | 再符号化装置、再符号化方法、および再符号化用プログラム |
JP2006295503A (ja) * | 2005-04-08 | 2006-10-26 | Pioneer Electronic Corp | 再符号化装置、再符号化方法、および再符号化用プログラム |
JP2007104231A (ja) | 2005-10-04 | 2007-04-19 | Hitachi Ltd | トランスコーダ、記録装置及びトランスコード方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100604032B1 (ko) * | 2003-01-08 | 2006-07-24 | 엘지전자 주식회사 | 복수 코덱을 지원하는 장치와 방법 |
US8312499B2 (en) * | 2004-09-13 | 2012-11-13 | Lsi Corporation | Tunneling information in compressed audio and/or video bit streams |
-
2008
- 2008-07-10 WO PCT/JP2008/001863 patent/WO2009008177A1/ja active Application Filing
- 2008-07-10 CN CNA2008800011545A patent/CN101569203A/zh active Pending
- 2008-07-10 US US12/441,645 patent/US20100020883A1/en not_active Abandoned
- 2008-07-10 EP EP08776822A patent/EP2077670A4/en not_active Withdrawn
- 2008-07-10 JP JP2008551593A patent/JPWO2009008177A1/ja not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3244399B2 (ja) | 1994-03-25 | 2002-01-07 | 三洋電機株式会社 | 圧縮動画像符号信号の情報量変換回路、及び方法 |
JP2002152755A (ja) * | 2000-11-09 | 2002-05-24 | Nippon Telegr & Teleph Corp <Ntt> | 映像ストリーム間のトランスコード方法、およびトランスコーダ、並びにトランスコード方法のプログラムを記録した記録媒体 |
JP2006295502A (ja) * | 2005-04-08 | 2006-10-26 | Pioneer Electronic Corp | 再符号化装置、再符号化方法、および再符号化用プログラム |
JP2006295503A (ja) * | 2005-04-08 | 2006-10-26 | Pioneer Electronic Corp | 再符号化装置、再符号化方法、および再符号化用プログラム |
JP2007104231A (ja) | 2005-10-04 | 2007-04-19 | Hitachi Ltd | トランスコーダ、記録装置及びトランスコード方法 |
Non-Patent Citations (1)
Title |
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See also references of EP2077670A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI463438B (zh) * | 2011-03-07 | 2014-12-01 | Ind Tech Res Inst | 特徵點描述壓縮方法及特徵點描述壓縮裝置 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2009008177A1 (ja) | 2010-09-02 |
CN101569203A (zh) | 2009-10-28 |
EP2077670A4 (en) | 2011-09-28 |
EP2077670A1 (en) | 2009-07-08 |
US20100020883A1 (en) | 2010-01-28 |
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