ES2176482T3 - Conmutacion entre señales de velocidad de bits reducida. - Google Patents
Conmutacion entre señales de velocidad de bits reducida.Info
- Publication number
- ES2176482T3 ES2176482T3 ES96928525T ES96928525T ES2176482T3 ES 2176482 T3 ES2176482 T3 ES 2176482T3 ES 96928525 T ES96928525 T ES 96928525T ES 96928525 T ES96928525 T ES 96928525T ES 2176482 T3 ES2176482 T3 ES 2176482T3
- Authority
- ES
- Spain
- Prior art keywords
- current
- switching
- bits
- speed signs
- reduced bits
- 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 - Lifetime
Links
Classifications
-
- 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
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/23439—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements for generating different versions
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
- G11B27/034—Electronic editing of digitised analogue information signals, e.g. audio or video signals on discs
-
- 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
- H04N19/114—Adapting the group of pictures [GOP] structure, e.g. number of B-frames between two anchor frames
-
- 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
- H04N19/115—Selection of the code volume for a coding unit prior to 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
- H04N19/134—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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
-
- 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
- H04N19/172—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 picture, frame or field
-
- 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
- H04N19/177—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 group of pictures [GOP]
-
- 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
- H04N19/60—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
- 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
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/23424—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving splicing one content stream with another content stream, e.g. for inserting or substituting an advertisement
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Marketing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
SE PROPORCIONA UNA DISPOSICION DE CONMUTACION PARA MPEG U OTRAS SEÑALES DE VELOCIDAD BINARIA REDUCIDA. SE DISPONE UN CONMUTADOR DE SALIDA (66) PARA CONMUTAR ENTRE LA CORRIENTE DE BITS A; UNA CORRIENTE DE BITS PROVISIONAL DESARROLLADA EN TORNO AL PUNTO DE CONMUTACION; Y LA CORRIENTE DE BITS B. LA CORRIENTE DE BITS PROVISIONAL LA PROPORCIONA UN RECODIFICADOR (64) CUYA ENTRADA ESTA CONMUTADA EN (58) ENTRE UN DECODIFICADOR (52) PARA LA CORRIENTE DE BITS A Y UN DECODIFICADOR (56) PARA LA CORRIENTE DE BITS B.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9517782A GB2307613B (en) | 1995-08-31 | 1995-08-31 | Switching bit-rate reduced signals |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2176482T3 true ES2176482T3 (es) | 2002-12-01 |
Family
ID=10780000
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES96928525T Expired - Lifetime ES2176482T3 (es) | 1995-08-31 | 1996-08-19 | Conmutacion entre señales de velocidad de bits reducida. |
ES99102319T Expired - Lifetime ES2190622T3 (es) | 1995-08-31 | 1996-08-19 | Conmutacion entre señales de velocidad de bits reducida. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES99102319T Expired - Lifetime ES2190622T3 (es) | 1995-08-31 | 1996-08-19 | Conmutacion entre señales de velocidad de bits reducida. |
Country Status (8)
Country | Link |
---|---|
US (1) | US6208759B1 (es) |
EP (2) | EP0923249B1 (es) |
JP (1) | JPH11511605A (es) |
AU (1) | AU6825896A (es) |
DE (2) | DE69622410T2 (es) |
ES (2) | ES2176482T3 (es) |
GB (1) | GB2307613B (es) |
WO (1) | WO1997008898A1 (es) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1234945A (zh) | 1997-05-27 | 1999-11-10 | 皇家菲利浦电子有限公司 | 转换视频序列的方法和相应的转换装置和解码系统 |
GB2369518B (en) * | 1997-07-18 | 2002-07-17 | British Broadcasting Corp | Switching compressed video bitstreams |
CN1236527A (zh) | 1997-07-22 | 1999-11-24 | 皇家菲利浦电子有限公司 | 在视频序列之间进行切换的方法及相应的装置 |
EP0923243B1 (en) | 1997-07-25 | 2010-09-15 | Sony Corporation | Editing device, editing method, splicing device, splicing method, encoding device, and encoding method |
US5943508A (en) * | 1997-07-28 | 1999-08-24 | Tektronix, Inc. | Switcher using shared decompression processors for processing both broadband and compressed video data |
WO1999014955A1 (en) * | 1997-09-12 | 1999-03-25 | Imedia Corporation | Seamless splicing of compressed video programs |
JPH11266431A (ja) * | 1997-12-17 | 1999-09-28 | Tektronix Inc | ビデオ編集方法及び装置 |
JP4232209B2 (ja) * | 1998-01-19 | 2009-03-04 | ソニー株式会社 | 圧縮画像データの編集装置及び圧縮画像データの編集方法 |
CN1157727C (zh) * | 1998-01-19 | 2004-07-14 | 索尼公司 | 编辑系统、编辑控制装置和编辑控制方法 |
EP1004207A1 (en) | 1998-02-03 | 2000-05-31 | Koninklijke Philips Electronics N.V. | Method of switching of coded video sequences and corresponding device |
KR100674399B1 (ko) * | 1998-02-03 | 2007-01-26 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 코딩된 비디오 시퀀스들의 스위칭 방법 및 장치 |
GB9807202D0 (en) | 1998-04-03 | 1998-06-03 | Nds Ltd | A method and apparatus for processing compressed video data streams |
GB9822087D0 (en) * | 1998-10-09 | 1998-12-02 | Snell & Wilcox Ltd | Improvements in data compression |
GB2347812A (en) * | 1999-03-08 | 2000-09-13 | Nds Ltd | Real time splicing of video signals |
JP4503858B2 (ja) * | 1999-04-14 | 2010-07-14 | ライト チャンス インコーポレイテッド | 遷移ストリームの生成/処理方法 |
GB9908809D0 (en) | 1999-04-16 | 1999-06-09 | Sony Uk Ltd | Signal processor |
GB2353653B (en) | 1999-08-26 | 2003-12-31 | Sony Uk Ltd | Signal processor |
GB2353655B (en) * | 1999-08-26 | 2003-07-23 | Sony Uk Ltd | Signal processor |
JP4331835B2 (ja) * | 1999-09-22 | 2009-09-16 | パナソニック株式会社 | 画像データ伝送方法 |
WO2001039502A1 (en) * | 1999-11-23 | 2001-05-31 | Koninklijke Philips Electronics N.V. | Seamless switching of mpeg video streams |
DE10010849C1 (de) * | 2000-03-06 | 2001-06-21 | Fraunhofer Ges Forschung | Vorrichtung und Verfahren zum Analysieren eines Analyse-Zeitsignals |
US6493388B1 (en) * | 2000-04-19 | 2002-12-10 | General Instrument Corporation | Rate control and buffer protection for variable bit rate video programs over a constant rate channel |
US7346698B2 (en) | 2000-12-20 | 2008-03-18 | G. W. Hannaway & Associates | Webcasting method and system for time-based synchronization of multiple, independent media streams |
US20030007567A1 (en) * | 2001-06-26 | 2003-01-09 | Newman David A. | Method and apparatus for real-time editing of plural content streams |
US20040146211A1 (en) * | 2003-01-29 | 2004-07-29 | Knapp Verna E. | Encoder and method for encoding |
US9171577B1 (en) | 2003-04-25 | 2015-10-27 | Gopro, Inc. | Encoding and decoding selectively retrievable representations of video content |
US8014597B1 (en) | 2006-03-22 | 2011-09-06 | Woodman Labs | Method for efficient compression and decoding of single sensor color image data |
GB2438004B (en) * | 2006-05-08 | 2011-08-24 | Snell & Wilcox Ltd | Creation and compression of video data |
US8448230B2 (en) | 2008-08-22 | 2013-05-21 | International Business Machines Corporation | System and method for real world biometric analytics through the use of a multimodal biometric analytic wallet |
RU2522984C2 (ru) * | 2008-08-26 | 2014-07-20 | Ксир | Способ переключения от кодированного видеопотока источника к кодированному видеопотоку пункта назначения |
CN101741500B (zh) * | 2009-12-21 | 2013-01-09 | 浙江大学 | 边缘网处理器专用复接装置 |
US8630412B2 (en) | 2010-08-25 | 2014-01-14 | Motorola Mobility Llc | Transport of partially encrypted media |
US10074382B2 (en) | 2013-12-02 | 2018-09-11 | Dolby International Ab | Method for bitrate signaling and bitstream format enabling such method |
US11997329B2 (en) * | 2019-11-13 | 2024-05-28 | Disney Enterprises, Inc. | Generating media programs configured for seamless playback |
US11206441B2 (en) | 2019-11-13 | 2021-12-21 | Disney Enterprises, Inc. | Automated media production pipeline for generating personalized media content |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4706260A (en) | 1986-11-07 | 1987-11-10 | Rca Corporation | DPCM system with rate-of-fill control of buffer occupancy |
US5325131A (en) * | 1993-05-03 | 1994-06-28 | Tektronix, Inc. | Multiformat television switcher |
JP3349778B2 (ja) * | 1993-07-16 | 2002-11-25 | 松下電器産業株式会社 | 可変レート通信におけるレート判定方法およびその装置 |
NL9301358A (nl) * | 1993-08-04 | 1995-03-01 | Nederland Ptt | Transcodeerinrichting. |
EP0661885A1 (en) * | 1993-12-28 | 1995-07-05 | Canon Kabushiki Kaisha | Image processing method and apparatus for converting between data coded in different formats |
JP3019912B2 (ja) * | 1994-07-22 | 2000-03-15 | 日本ビクター株式会社 | 画像データ編集装置 |
US5687095A (en) * | 1994-11-01 | 1997-11-11 | Lucent Technologies Inc. | Video transmission rate matching for multimedia communication systems |
-
1995
- 1995-08-31 GB GB9517782A patent/GB2307613B/en not_active Revoked
-
1996
- 1996-08-19 WO PCT/GB1996/002036 patent/WO1997008898A1/en active IP Right Grant
- 1996-08-19 DE DE69622410T patent/DE69622410T2/de not_active Expired - Lifetime
- 1996-08-19 JP JP9509953A patent/JPH11511605A/ja not_active Ceased
- 1996-08-19 ES ES96928525T patent/ES2176482T3/es not_active Expired - Lifetime
- 1996-08-19 US US09/029,383 patent/US6208759B1/en not_active Expired - Lifetime
- 1996-08-19 ES ES99102319T patent/ES2190622T3/es not_active Expired - Lifetime
- 1996-08-19 DE DE69627041T patent/DE69627041T2/de not_active Expired - Lifetime
- 1996-08-19 AU AU68258/96A patent/AU6825896A/en not_active Abandoned
- 1996-08-19 EP EP99102319A patent/EP0923249B1/en not_active Expired - Lifetime
- 1996-08-19 EP EP96928525A patent/EP0846396B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0923249A1 (en) | 1999-06-16 |
ES2190622T3 (es) | 2003-08-01 |
GB9517782D0 (en) | 1995-11-01 |
DE69627041T2 (de) | 2004-01-15 |
DE69622410T2 (de) | 2003-04-03 |
JPH11511605A (ja) | 1999-10-05 |
US6208759B1 (en) | 2001-03-27 |
GB2307613B (en) | 2000-03-22 |
EP0923249B1 (en) | 2003-03-26 |
GB2307613A (en) | 1997-05-28 |
EP0846396B1 (en) | 2002-07-17 |
AU6825896A (en) | 1997-03-19 |
EP0846396A1 (en) | 1998-06-10 |
DE69622410D1 (de) | 2002-08-22 |
WO1997008898A1 (en) | 1997-03-06 |
DE69627041D1 (de) | 2003-04-30 |
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