DE69424582T2 - Digitaler Videorecorder für hochauflösende Fernsehsignale mit Betriebsarten für spezielle Wiedergabe - Google Patents
Digitaler Videorecorder für hochauflösende Fernsehsignale mit Betriebsarten für spezielle WiedergabeInfo
- Publication number
- DE69424582T2 DE69424582T2 DE69424582T DE69424582T DE69424582T2 DE 69424582 T2 DE69424582 T2 DE 69424582T2 DE 69424582 T DE69424582 T DE 69424582T DE 69424582 T DE69424582 T DE 69424582T DE 69424582 T2 DE69424582 T2 DE 69424582T2
- Authority
- DE
- Germany
- Prior art keywords
- digital video
- operating modes
- video recorder
- television signals
- definition television
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
-
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/4147—PVR [Personal Video Recorder]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
-
- 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
- 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
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
-
- 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
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
- H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
- H04N5/7824—Television signal recording using magnetic recording on tape with rotating magnetic heads
- H04N5/7826—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape
- H04N5/78263—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape for recording on tracks inclined relative to the direction of movement of the tape
- H04N5/78266—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape for recording on tracks inclined relative to the direction of movement of the tape using more than one track for the recording of one television field or frame, i.e. segmented recording
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
- H04N5/783—Adaptations for reproducing at a rate different from the recording rate
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
- H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
- H04N9/8227—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal the additional signal being at least another television signal
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Television Signal Processing For Recording (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2124893A | 1993-02-23 | 1993-02-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69424582D1 DE69424582D1 (de) | 2000-06-29 |
DE69424582T2 true DE69424582T2 (de) | 2001-01-18 |
Family
ID=21803174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69424582T Expired - Fee Related DE69424582T2 (de) | 1993-02-23 | 1994-02-21 | Digitaler Videorecorder für hochauflösende Fernsehsignale mit Betriebsarten für spezielle Wiedergabe |
Country Status (6)
Country | Link |
---|---|
US (1) | US5589993A (de) |
EP (1) | EP0613297B1 (de) |
JP (1) | JPH0759047A (de) |
KR (1) | KR940020386A (de) |
CA (1) | CA2115976C (de) |
DE (1) | DE69424582T2 (de) |
Families Citing this family (85)
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US5477397A (en) * | 1993-02-23 | 1995-12-19 | Matsushita Electric Corporation Of America | Digital high definition television receiver with features that facilitate trick-play modes on a digital VCR |
US6357047B1 (en) | 1997-06-30 | 2002-03-12 | Avid Technology, Inc. | Media pipeline with multichannel video processing and playback |
KR970005641B1 (ko) | 1993-04-16 | 1997-04-18 | 구자홍 | 디지탈 브이씨알의 기록 및 재생제어회로 |
KR0157665B1 (ko) * | 1993-09-20 | 1998-11-16 | 모리시타 요이찌 | 압축텔레비젼신호기록재생장치 |
US6870886B2 (en) * | 1993-12-15 | 2005-03-22 | Koninklijke Philips Electronics N.V. | Method and apparatus for transcoding a digitally compressed high definition television bitstream to a standard definition television bitstream |
US6160900A (en) * | 1994-02-04 | 2000-12-12 | Canon Kabushiki Kaisha | Method and apparatus for reducing the processing time required in motion vector detection |
JP3289045B2 (ja) * | 1994-04-12 | 2002-06-04 | 三菱電機株式会社 | ディジタル記録再生装置 |
JPH07322252A (ja) * | 1994-05-23 | 1995-12-08 | Canon Inc | 画像符号化装置 |
JPH089319A (ja) * | 1994-06-23 | 1996-01-12 | Sony Corp | ディジタルビデオ信号の記録方法、記録装置及び再生装置 |
DE69516765T2 (de) * | 1994-07-29 | 2000-11-02 | Nippon Telegraph & Telephone | Fernsehübermittlungsanlage mit Speichermöglichkeit |
US6122433A (en) * | 1994-10-20 | 2000-09-19 | Thomson Licensing S.A. | HDTV trick play stream derivation for VCR |
US6058240A (en) * | 1994-10-20 | 2000-05-02 | Thomson Licensing S.A. | HDTV trick play stream derivation for VCR |
US5867625A (en) * | 1994-10-20 | 1999-02-02 | Thomson Consumer Electronics, Inc. | Digital VCR with trick play steam derivation |
GB9421206D0 (en) * | 1994-10-20 | 1994-12-07 | Thomson Consumer Electronics | Digital VCR MPEG- trick play processing |
JP3446372B2 (ja) * | 1994-11-14 | 2003-09-16 | ソニー株式会社 | ディジタルデータ記録/再生装置および方法 |
US5917438A (en) * | 1995-06-30 | 1999-06-29 | Victor Company Of Japan, Ltd. | Data storing and outputting apparatus |
JP3146937B2 (ja) * | 1995-07-13 | 2001-03-19 | 日本ビクター株式会社 | 高能率符号化された動画像情報から早送り,早戻し画像を再生する再生方法 |
US5982982A (en) * | 1995-07-13 | 1999-11-09 | Matsushita Electric Industrial Co., Ltd. | Video signal processing apparatus |
JP3625322B2 (ja) * | 1995-10-23 | 2005-03-02 | 株式会社東芝 | 磁気記録再生装置及びこれに用いるデータ配列方法 |
US5825927A (en) * | 1996-01-16 | 1998-10-20 | Hitachi America, Ltd. | Methods and apparatus for encoding video data in a manner that is well suited for decoding by regular or downconverting decoders |
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US6389174B1 (en) * | 1996-05-03 | 2002-05-14 | Intel Corporation | Video transcoding with interim encoding format |
US5970233A (en) * | 1996-05-03 | 1999-10-19 | Intel Corporation | Multiple codecs for video encoding format compatibility |
JP3210862B2 (ja) | 1996-06-27 | 2001-09-25 | シャープ株式会社 | 画像符号化装置及び画像復号装置 |
US5818530A (en) * | 1996-06-19 | 1998-10-06 | Thomson Consumer Electronics, Inc. | MPEG compatible decoder including a dual stage data reduction network |
US5883670A (en) | 1996-08-02 | 1999-03-16 | Avid Technology, Inc. | Motion video processing circuit for capture playback and manipulation of digital motion video information on a computer |
US5990956A (en) * | 1996-12-30 | 1999-11-23 | Daewoo Electronics, Inc. | Method and apparatus for padding a video signal for shape adaptive transformation |
DE69814212T2 (de) * | 1997-02-28 | 2004-04-01 | Matsushita Electric Industrial Co., Ltd., Kadoma | Gerät zur Bildsignalumwandlung |
US6105083A (en) | 1997-06-20 | 2000-08-15 | Avid Technology, Inc. | Apparatus and method for controlling transfer of data between and processing of data by interconnected data processing elements |
AR016812A1 (es) * | 1997-08-14 | 2001-08-01 | Samsung Electronics Co Ltd | Metodo para transmitir informacion de video comprimida, disposiciones de compresion y de grabacion de video y aparato de reproduccion de video |
EP0899962A3 (de) * | 1997-08-26 | 2000-11-08 | Victor Company of Japan, Ltd. | Vorrichtung zur Aufzeichnung eines digitalen Bildes |
KR100301826B1 (ko) * | 1997-12-29 | 2001-10-27 | 구자홍 | 비디오디코더 |
US5968149A (en) * | 1998-01-07 | 1999-10-19 | International Business Machines Corporation | Tandem operation of input/output data compression modules |
US6829301B1 (en) | 1998-01-16 | 2004-12-07 | Sarnoff Corporation | Enhanced MPEG information distribution apparatus and method |
US6560285B1 (en) | 1998-03-30 | 2003-05-06 | Sarnoff Corporation | Region-based information compaction as for digital images |
US6229576B1 (en) | 1998-04-03 | 2001-05-08 | Avid Technology, Inc. | Editing system with router for connection to HDTV circuitry |
US6226038B1 (en) | 1998-04-03 | 2001-05-01 | Avid Technology, Inc. | HDTV editing and effects previsualization using SDTV devices |
KR20010022752A (ko) * | 1998-06-11 | 2001-03-26 | 요트.게.아. 롤페즈 | 디지털 비디오 레코더용 트릭 플레이 신호 발생 |
JP3851003B2 (ja) * | 1998-10-26 | 2006-11-29 | 株式会社ルネサステクノロジ | 動画像圧縮伸長処理装置 |
JP2001016595A (ja) * | 1999-04-30 | 2001-01-19 | Fujitsu Ltd | 動画像符号化装置および復号装置 |
JP2001195825A (ja) | 1999-10-29 | 2001-07-19 | Sony Corp | 記録再生装置および方法 |
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US8577164B2 (en) * | 2009-01-19 | 2013-11-05 | Telefonaktiebolaget L M Ericsson (Publ) | Image processing |
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US10397292B2 (en) | 2013-03-15 | 2019-08-27 | Divx, Llc | Systems, methods, and media for delivery of content |
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US9094737B2 (en) | 2013-05-30 | 2015-07-28 | Sonic Ip, Inc. | Network video streaming with trick play based on separate trick play files |
US9967305B2 (en) | 2013-06-28 | 2018-05-08 | Divx, Llc | Systems, methods, and media for streaming media content |
CN104349100A (zh) * | 2013-07-25 | 2015-02-11 | 杭州海康威视数字技术股份有限公司 | 支持单个通道双码流录像的dvr监控系统及方法 |
US9866878B2 (en) | 2014-04-05 | 2018-01-09 | Sonic Ip, Inc. | Systems and methods for encoding and playing back video at different frame rates using enhancement layers |
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US4730222A (en) * | 1985-04-22 | 1988-03-08 | Eastman Kodak Company | Video recording apparatus having low and high resolution operational modes |
US4941055A (en) * | 1986-12-09 | 1990-07-10 | Canon Kabushiki Kaisha | Recording apparatus with improved S/N ratio |
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JPS6477292A (en) * | 1987-09-18 | 1989-03-23 | Tamura Electric Works Ltd | Telephone system with holding function |
IT1215909B (it) * | 1988-02-18 | 1990-02-22 | Rai Radiotelevisione Italiana | Procedimento di generazione e trasmissione di segnali televisivi a colori ad alta definizione compatibile con gli standardattuali e procedimento e apparecchiatura di ricezione didetti segnali. |
JP2684695B2 (ja) * | 1988-08-05 | 1997-12-03 | キヤノン株式会社 | データ記録装置 |
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JPH04181884A (ja) * | 1990-11-16 | 1992-06-29 | Sony Corp | 映像信号記録装置 |
US5260783A (en) * | 1991-02-21 | 1993-11-09 | Gte Laboratories Incorporated | Layered DCT video coder for packet switched ATM networks |
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JP2603162B2 (ja) * | 1991-03-04 | 1997-04-23 | シャープ株式会社 | Muse信号デジタル記録・再生装置 |
JP2909239B2 (ja) * | 1991-03-27 | 1999-06-23 | 株式会社東芝 | 高能率符号化記録再生装置 |
DE69233538T2 (de) * | 1991-09-30 | 2006-06-29 | Kabushiki Kaisha Toshiba, Kawasaki | Gerät zur Verarbeitung von bandkomprimierten Signalen für Aufnahme/Wiedergabe |
JP3261844B2 (ja) * | 1993-01-13 | 2002-03-04 | 株式会社日立製作所 | デジタルビデオ記録装置及び記録方法 |
-
1994
- 1994-02-18 CA CA002115976A patent/CA2115976C/en not_active Expired - Fee Related
- 1994-02-21 DE DE69424582T patent/DE69424582T2/de not_active Expired - Fee Related
- 1994-02-21 EP EP94102583A patent/EP0613297B1/de not_active Expired - Lifetime
- 1994-02-22 KR KR1019940003093A patent/KR940020386A/ko not_active Application Discontinuation
- 1994-02-23 JP JP6025728A patent/JPH0759047A/ja not_active Withdrawn
- 1994-11-14 US US08/339,647 patent/US5589993A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0613297B1 (de) | 2000-05-24 |
EP0613297A2 (de) | 1994-08-31 |
US5589993A (en) | 1996-12-31 |
CA2115976C (en) | 2002-08-06 |
JPH0759047A (ja) | 1995-03-03 |
KR940020386A (ko) | 1994-09-16 |
EP0613297A3 (de) | 1995-04-05 |
DE69424582D1 (de) | 2000-06-29 |
CA2115976A1 (en) | 1994-08-24 |
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