DE69325933D1 - Vorrichtung zur digitalen Aufzeichung und/oder Wiedergabe eines Videosignals - Google Patents

Vorrichtung zur digitalen Aufzeichung und/oder Wiedergabe eines Videosignals

Info

Publication number
DE69325933D1
DE69325933D1 DE69325933T DE69325933T DE69325933D1 DE 69325933 D1 DE69325933 D1 DE 69325933D1 DE 69325933 T DE69325933 T DE 69325933T DE 69325933 T DE69325933 T DE 69325933T DE 69325933 D1 DE69325933 D1 DE 69325933D1
Authority
DE
Germany
Prior art keywords
reproducing
video signal
digitally recording
digitally
recording
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
Application number
DE69325933T
Other languages
English (en)
Other versions
DE69325933T2 (de
Inventor
Eiichi Takakura
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.)
Sharp Corp
Original Assignee
Sharp Corp
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
Application filed by Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE69325933D1 publication Critical patent/DE69325933D1/de
Publication of DE69325933T2 publication Critical patent/DE69325933T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
    • H04N5/9264—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction using transform coding
    • 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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1806—Pulse code modulation systems for audio signals
    • G11B20/1809—Pulse code modulation systems for audio signals by interleaving
    • 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
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/10—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
    • H04N19/179—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 scene or a shot
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/88—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • H04N19/895—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder in combination with error concealment
    • 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
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/94—Signal drop-out compensation
    • H04N5/945—Signal drop-out compensation for signals recorded by pulse code modulation
    • 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
    • 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
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • 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
    • 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
DE69325933T 1992-01-17 1993-01-15 Vorrichtung zur digitalen Aufzeichung und/oder Wiedergabe eines Videosignals Expired - Lifetime DE69325933T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4006301A JP2664112B2 (ja) 1992-01-17 1992-01-17 映像信号のディジタル記録及び再生装置

Publications (2)

Publication Number Publication Date
DE69325933D1 true DE69325933D1 (de) 1999-09-16
DE69325933T2 DE69325933T2 (de) 2000-01-20

Family

ID=11634556

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69329739T Expired - Lifetime DE69329739T2 (de) 1992-01-17 1993-01-15 Vorrichtung zur digitalen Aufzeichnung und/oder Wiedergabe eines Videosignals
DE69325933T Expired - Lifetime DE69325933T2 (de) 1992-01-17 1993-01-15 Vorrichtung zur digitalen Aufzeichung und/oder Wiedergabe eines Videosignals

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69329739T Expired - Lifetime DE69329739T2 (de) 1992-01-17 1993-01-15 Vorrichtung zur digitalen Aufzeichnung und/oder Wiedergabe eines Videosignals

Country Status (9)

Country Link
US (1) US5309292A (de)
EP (2) EP0801498B1 (de)
JP (1) JP2664112B2 (de)
KR (1) KR960006845B1 (de)
CN (4) CN1166196C (de)
DE (2) DE69329739T2 (de)
ES (2) ES2153146T3 (de)
HK (1) HK1002216A1 (de)
MY (1) MY109117A (de)

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EP0497545B1 (de) * 1991-01-29 1997-01-08 Canon Kabushiki Kaisha Bildsignalkodierungsgerät
US5473479A (en) * 1992-01-17 1995-12-05 Sharp Kabushiki Kaisha Digital recording and/or reproduction apparatus of video signal rearranging components within a fixed length block
US6870884B1 (en) * 1992-01-29 2005-03-22 Mitsubishi Denki Kabushiki Kaisha High-efficiency encoder and video information recording/reproducing apparatus
EP1296521B1 (de) * 1992-01-29 2005-10-26 Mitsubishi Denki Kabushiki Kaisha Vorrichtung und Verfahren zum Aufzeichnen/Wiedergeben von Videoinformation
US5589994A (en) * 1992-08-21 1996-12-31 Mitsubishi Denki Kabushiki Kaisha Image recording method and apparatus with reduced error propagation
JPH06153151A (ja) * 1992-10-31 1994-05-31 Sony Corp ディジタルビデオ信号記録装置
JP2855067B2 (ja) * 1992-11-28 1999-02-10 三星電子株式会社 デジタルｖｃｒの画像記録方法
JP2651100B2 (ja) * 1993-02-17 1997-09-10 松下電器産業株式会社 ディジタル磁気記録再生装置
DE4308235A1 (de) * 1993-03-10 1994-09-15 Thomson Brandt Gmbh Verfahren zur Speicherung oder Wiedergabe von Datenpaketen
TW323029U (en) * 1993-06-30 1997-12-11 Victor Company Of Japan Co Ltd Processing system for digital video signal
JPH07105638A (ja) * 1993-10-05 1995-04-21 Matsushita Electric Ind Co Ltd 画像データの記録再生装置
US5579183A (en) * 1994-04-08 1996-11-26 U.S. Philips Corporation Recording and reproducing an MPEG information signal on/from a record carrier
AU701481B2 (en) * 1994-04-08 1999-01-28 Koninklijke Philips Electronics N.V. Recording and reproducing an MPEG information signal on/from a record carrier
EP0684734B1 (de) * 1994-05-25 2000-09-13 Canon Kabushiki Kaisha Anlage und Verfahren zum Ermitteln eines Leitsignals in einem digitalen Signal und Wiedergabevorrichtung
JP2912831B2 (ja) * 1994-10-05 1999-06-28 オリンパス光学工業株式会社 情報記録媒体及び情報再生装置
JP3115199B2 (ja) * 1994-12-16 2000-12-04 松下電器産業株式会社 画像圧縮符号化装置
JP3351645B2 (ja) 1995-01-31 2002-12-03 松下電器産業株式会社 動画像信号の符号化方法
KR0151021B1 (ko) * 1995-02-16 1998-10-15 김광호 디지탈 비디오 테이프 레코더의 비트스트림 배치/복원방법 및 그에 적합한 데이타압축장치 및 복원장치
US5852706A (en) * 1995-06-08 1998-12-22 Sony Corporation Apparatus for recording and reproducing intra-frame and inter-frame encoded video data arranged into recording frames
CA2180189C (en) * 1995-08-03 2001-07-03 Satoru Adachi Variable length coded data transmission device
US5926610A (en) * 1995-11-15 1999-07-20 Sony Corporation Video data processing method, video data processing apparatus and video data recording and reproducing apparatus
JP2001043616A (ja) 1999-07-30 2001-02-16 Sharp Corp 記録方法、記録媒体及び記録装置
JP3887593B2 (ja) * 2002-10-15 2007-02-28 シャープ株式会社 オフセット補正装置およびオフセット補正方法
US7116840B2 (en) * 2002-10-31 2006-10-03 Microsoft Corporation Decoding and error correction in 2-D arrays
JP4598374B2 (ja) * 2003-06-12 2010-12-15 パナソニック株式会社 画像処理装置
WO2010150319A1 (en) * 2009-06-25 2010-12-29 Thomson Licensing Macroblock shuffling device, macroblock shuffling method, and macroblock shuffling program
US10003803B1 (en) 2012-04-18 2018-06-19 Matrox Graphics Inc. Motion-based adaptive quantization
US8873872B1 (en) * 2012-04-18 2014-10-28 Matrox Graphics Inc. Division of entropy coding in codecs
US10003802B1 (en) 2012-04-18 2018-06-19 Matrox Graphics Inc. Motion-based adaptive quantization
JP2015177221A (ja) * 2014-03-13 2015-10-05 オリンパス株式会社 撮像装置、撮像方法、データ記録装置、及びプログラム

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JP2900385B2 (ja) * 1988-12-16 1999-06-02 ソニー株式会社 フレーム化回路及び方法
US5073821A (en) * 1989-01-30 1991-12-17 Matsushita Electric Industrial Co., Ltd. Orthogonal transform coding apparatus for reducing the amount of coded signals to be processed and transmitted
JP2953704B2 (ja) * 1989-02-20 1999-09-27 松下電器産業株式会社 ディジタル映像信号記録及び再生方法
DE3925663A1 (de) * 1989-08-03 1991-02-07 Thomson Brandt Gmbh Digitales signalverarbeitungssystem
EP0471118B1 (de) * 1990-08-13 1995-12-20 Matsushita Electric Industrial Co., Ltd. Digitale Videosignalaufnahme- und -wiedergabevorrichtung
JPH04177992A (ja) * 1990-11-09 1992-06-25 Victor Co Of Japan Ltd 階層性を有する画像符号化装置
EP0512623B1 (de) * 1991-05-10 1999-09-29 Koninklijke Philips Electronics N.V. Fernsehsystem zum Übertragen von Bildsignalen in einem digitalen Format
JP3141896B2 (ja) * 1991-08-09 2001-03-07 ソニー株式会社 ディジタルビデオ信号の記録装置
JP2708312B2 (ja) * 1992-03-05 1998-02-04 松下電器産業株式会社 記録装置及び再生装置

Also Published As

Publication number Publication date
EP0801498A2 (de) 1997-10-15
CN1075387A (zh) 1993-08-18
CN1126365C (zh) 2003-10-29
ES2134826T3 (es) 1999-10-16
KR960006845B1 (ko) 1996-05-23
EP0552049A2 (de) 1993-07-21
DE69329739D1 (de) 2001-01-11
CN1203496A (zh) 1998-12-30
EP0801498A3 (de) 1997-11-05
JP2664112B2 (ja) 1997-10-15
US5309292A (en) 1994-05-03
EP0801498B1 (de) 2000-12-06
JPH06290549A (ja) 1994-10-18
HK1002216A1 (en) 1998-08-07
DE69325933T2 (de) 2000-01-20
CN1203497A (zh) 1998-12-30
DE69329739T2 (de) 2001-05-23
EP0552049B1 (de) 1999-08-11
CN1126364C (zh) 2003-10-29
KR930016943A (ko) 1993-08-30
CN1040933C (zh) 1998-11-25
CN1203498A (zh) 1998-12-30
MY109117A (en) 1996-12-31
ES2153146T3 (es) 2001-02-16
CN1166196C (zh) 2004-09-08
EP0552049A3 (de) 1994-03-30

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