DE69630644D1 - Anlage und Verfahren zur Bildkodierung und Aufnahme/Wiedergabe - Google Patents

Anlage und Verfahren zur Bildkodierung und Aufnahme/Wiedergabe

Info

Publication number
DE69630644D1
DE69630644D1 DE69630644T DE69630644T DE69630644D1 DE 69630644 D1 DE69630644 D1 DE 69630644D1 DE 69630644 T DE69630644 T DE 69630644T DE 69630644 T DE69630644 T DE 69630644T DE 69630644 D1 DE69630644 D1 DE 69630644D1
Authority
DE
Germany
Prior art keywords
reproduction
recording
image coding
coding
image
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
Application number
DE69630644T
Other languages
English (en)
Other versions
DE69630644T2 (de
Inventor
Keishi Okamoto
Hideaki Mita
Tatsushi Bannai
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69630644D1 publication Critical patent/DE69630644D1/de
Application granted granted Critical
Publication of DE69630644T2 publication Critical patent/DE69630644T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04N9/8047—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 using transform coding
    • 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
    • H04N5/917—Television signal processing therefor for bandwidth reduction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/007—Transform coding, e.g. discrete cosine transform
    • 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
    • H04N5/78—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
DE1996630644 1995-09-19 1996-09-16 Anlage und Verfahren zur Bildkodierung und Aufnahme/Wiedergabe Expired - Fee Related DE69630644T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23944595A JP3355888B2 (ja) 1995-09-19 1995-09-19 画像符号化記録再生装置
JP23944595 1995-09-19

Publications (2)

Publication Number Publication Date
DE69630644D1 true DE69630644D1 (de) 2003-12-18
DE69630644T2 DE69630644T2 (de) 2004-09-30

Family

ID=17044887

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996630644 Expired - Fee Related DE69630644T2 (de) 1995-09-19 1996-09-16 Anlage und Verfahren zur Bildkodierung und Aufnahme/Wiedergabe

Country Status (6)

Country Link
US (1) US5923813A (de)
EP (1) EP0765090B1 (de)
JP (1) JP3355888B2 (de)
KR (1) KR100232248B1 (de)
CN (1) CN1089982C (de)
DE (1) DE69630644T2 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3809719B2 (ja) * 1998-01-05 2006-08-16 ソニー株式会社 ディジタルビデオ信号処理装置および方法、ディジタルビデオ信号再生装置、復号装置および方法、ならびに、再生装置および方法
JP3834985B2 (ja) * 1998-01-30 2006-10-18 三菱電機株式会社 記録データ制御装置
JP4200541B2 (ja) * 1998-04-03 2008-12-24 ソニー株式会社 データ変換装置及び方法、信号記録再生装置、並びに再生装置及び方法
JP3921841B2 (ja) * 1998-10-16 2007-05-30 ソニー株式会社 信号処理装置および方法、ならびに、記録装置、再生装置および記録再生装置
AUPQ156199A0 (en) 1999-07-12 1999-08-05 Canon Kabushiki Kaisha Method and apparatus for re-ordering of a bit stream
AU747581B2 (en) * 1999-07-12 2002-05-16 Canon Kabushiki Kaisha Method and apparatus for re-ordering of a bit stream
US6721459B1 (en) 1999-12-03 2004-04-13 Eastman Kodak Company Storing sharpness data using embedded carriers
US7099387B2 (en) * 2002-03-22 2006-08-29 Realnetorks, Inc. Context-adaptive VLC video transform coefficients encoding/decoding methods and apparatuses
US7212681B1 (en) 2003-01-15 2007-05-01 Cisco Technology, Inc. Extension of two-dimensional variable length coding for image compression
US7194137B2 (en) * 2003-05-16 2007-03-20 Cisco Technology, Inc. Variable length coding method and apparatus for video compression
US7454076B2 (en) * 2004-06-15 2008-11-18 Cisco Technology, Inc. Hybrid variable length coding method for low bit rate video coding
US7471841B2 (en) 2004-06-15 2008-12-30 Cisco Technology, Inc. Adaptive breakpoint for hybrid variable length coding
US7499596B2 (en) 2004-08-18 2009-03-03 Cisco Technology, Inc. Amplitude coding for clustered transform coefficients
US7492956B2 (en) * 2004-08-18 2009-02-17 Cisco Technology, Inc. Video coding using multi-dimensional amplitude coding and 2-D non-zero/zero cluster position coding
US7471840B2 (en) * 2004-08-18 2008-12-30 Cisco Technology, Inc. Two-dimensional variable length coding of runs of zero and non-zero transform coefficients for image compression
US7454073B2 (en) 2004-06-15 2008-11-18 Cisco Technology, Inc. Video compression using multiple variable length coding processes for multiple classes of transform coefficient blocks
US7499595B2 (en) * 2004-08-18 2009-03-03 Cisco Technology, Inc. Joint amplitude and position coding for photographic image and video coding
US7680349B2 (en) 2004-08-18 2010-03-16 Cisco Technology, Inc. Variable length coding for clustered transform coefficients in video compression
US7620258B2 (en) * 2004-08-18 2009-11-17 Cisco Technology, Inc. Extended amplitude coding for clustered transform coefficients
KR100686141B1 (ko) * 2005-01-21 2007-02-23 엘지전자 주식회사 이동형 방송 수신기의 디블로킹 필터 및 필터링 방법
US7242328B1 (en) * 2006-02-03 2007-07-10 Cisco Technology, Inc. Variable length coding for sparse coefficients
TWI350695B (en) * 2006-10-18 2011-10-11 Realtek Semiconductor Corp Image encoding/decoding apparatus and method thereof
JP4674593B2 (ja) * 2007-04-03 2011-04-20 ソニー株式会社 画像符号化装置
US8150187B1 (en) * 2007-11-29 2012-04-03 Lsi Corporation Baseband signal quantizer estimation
JP4674613B2 (ja) * 2008-04-15 2011-04-20 ソニー株式会社 Ｉｓｄｂ送信装置およびｉｓｄｂ送信方法、並びにｉｓｄｂ受信装置およびｉｓｄｂ受信方法
US9088805B2 (en) * 2012-02-08 2015-07-21 Vixs Systems, Inc. Encrypted memory device and methods for use therewith
US20140133574A1 (en) * 2012-11-13 2014-05-15 Mediatek Inc. Method and Apparatus for Sign Data Hiding of Video and Image Data
CN109104199A (zh) * 2018-08-29 2018-12-28 重庆物奇科技有限公司 基于霍夫曼编码的编码方法、译码方法及应用
CN109120273A (zh) * 2018-08-29 2019-01-01 重庆物奇科技有限公司 基于霍夫曼编码的编码装置、译码装置及系统
WO2022016525A1 (zh) * 2020-07-24 2022-01-27 深圳市大疆创新科技有限公司 编码方法和编码装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4862295A (en) * 1985-06-27 1989-08-29 Matsushita Electric Industrial Co., Ltd. Method of formatting a storage medium and drive unit for controlling the reading and writing of data on the formatted storage medium
JP2890740B2 (ja) * 1990-08-09 1999-05-17 松下電器産業株式会社 ディジタル映像信号再生装置
EP0482888B1 (de) * 1990-10-25 1997-06-04 Matsushita Electric Industrial Co., Ltd. Aufzeichnungs- und Wiedergabegerät für Videosignale
JP2630085B2 (ja) * 1991-02-26 1997-07-16 松下電器産業株式会社 記録装置と再生装置
JPH0522715A (ja) * 1991-07-12 1993-01-29 Sony Corp 画像符号化装置
EP0551694A1 (de) * 1992-01-15 1993-07-21 Matsushita Electric Industrial Co., Ltd. Verfahren zum Aufzeichnen eines digitalen Videosignals
JP3496885B2 (ja) * 1992-07-22 2004-02-16 ソニー株式会社 ディジタルビデオ信号の記録装置
JP2720717B2 (ja) * 1992-07-31 1998-03-04 松下電器産業株式会社 映像信号処理装置
JP3093494B2 (ja) * 1992-11-18 2000-10-03 株式会社東芝 多様性信号処理装置
JP3334255B2 (ja) * 1993-06-02 2002-10-15 三菱電機株式会社 高能率符号化装置

Also Published As

Publication number Publication date
EP0765090A2 (de) 1997-03-26
CN1152840A (zh) 1997-06-25
JP3355888B2 (ja) 2002-12-09
EP0765090B1 (de) 2003-11-12
EP0765090A3 (de) 1998-10-14
KR970019558A (ko) 1997-04-30
KR100232248B1 (ko) 1999-12-01
JPH0983951A (ja) 1997-03-28
CN1089982C (zh) 2002-08-28
DE69630644T2 (de) 2004-09-30
US5923813A (en) 1999-07-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8339 Ceased/non-payment of the annual fee