GB2293516B - Digital video signal record and playback device and method for recording and playing back the same - Google Patents

Digital video signal record and playback device and method for recording and playing back the same

Info

Publication number
GB2293516B
GB2293516B GB9519553A GB9519553A GB2293516B GB 2293516 B GB2293516 B GB 2293516B GB 9519553 A GB9519553 A GB 9519553A GB 9519553 A GB9519553 A GB 9519553A GB 2293516 B GB2293516 B GB 2293516B
Authority
GB
United Kingdom
Prior art keywords
recording
video signal
same
digital video
playback device
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
GB9519553A
Other languages
English (en)
Other versions
GB2293516A (en
GB9519553D0 (en
Inventor
Hidetoshi Mishima
Yoshinori Asamura
Yoshiko Hatano
Shuji Sotoda
Satoshi Kurahashi
Takahiro Nakai
Tadashi Kasezawa
Masato Nagasawa
Hiroyuki Oohata
Yoshinobu Ishida
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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
Priority claimed from JP22962094A external-priority patent/JP3506504B2/ja
Priority claimed from JP25209894A external-priority patent/JP3506507B2/ja
Priority claimed from JP27210794A external-priority patent/JP3501521B2/ja
Priority claimed from JP02827795A external-priority patent/JP3370468B2/ja
Priority to GB9816673A priority Critical patent/GB2324925B/en
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to GB9828342A priority patent/GB2330476B/en
Publication of GB9519553D0 publication Critical patent/GB9519553D0/en
Publication of GB2293516A publication Critical patent/GB2293516A/en
Publication of GB2293516B publication Critical patent/GB2293516B/en
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • 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]
    • H04N21/40—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
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H04N21/42646—Internal components of the client ; Characteristics thereof for reading from or writing on a non-volatile solid state storage medium, e.g. DVD, CD-ROM
    • 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
    • H04N21/432—Content retrieval operation from a local storage medium, e.g. hard-disk
    • H04N21/4325—Content retrieval operation from a local storage medium, e.g. hard-disk by playing back content from the storage medium
    • 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
    • H04N21/4348—Demultiplexing of additional data and video streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/84—Television signal recording using optical recording
    • H04N5/85—Television signal recording using optical recording on discs or drums
    • 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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • 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
    • H04N21/47—End-user applications
    • H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • H04N21/47217—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for controlling playback functions for recorded or on-demand content, e.g. using progress bars, mode or play-point indicators or bookmarks
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
GB9519553A 1994-09-26 1995-09-25 Digital video signal record and playback device and method for recording and playing back the same Expired - Lifetime GB2293516B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9828342A GB2330476B (en) 1994-09-26 1995-09-25 Digital video signal recording and playback device
GB9816673A GB2324925B (en) 1994-09-26 1995-09-25 Digital video signal recording device

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP22962094A JP3506504B2 (ja) 1994-09-26 1994-09-26 ディジタル映像信号記録再生装置
JP25209894A JP3506507B2 (ja) 1994-10-18 1994-10-18 ディジタル映像信号記録再生装置およびディジタル映像信号再生装置
JP27210794A JP3501521B2 (ja) 1994-11-07 1994-11-07 ディジタル映像信号再生装置および再生方法
JP02827795A JP3370468B2 (ja) 1995-02-16 1995-02-16 光ディスク記録方法、光ディスク再生方法および再生装置、並びに光ディスク

Publications (3)

Publication Number Publication Date
GB9519553D0 GB9519553D0 (en) 1995-11-29
GB2293516A GB2293516A (en) 1996-03-27
GB2293516B true GB2293516B (en) 1999-06-30

Family

ID=27458850

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9519553A Expired - Lifetime GB2293516B (en) 1994-09-26 1995-09-25 Digital video signal record and playback device and method for recording and playing back the same

Country Status (3)

Country Link
CN (4) CN100348029C (zh)
DE (1) DE19537508C2 (zh)
GB (1) GB2293516B (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200197410Y1 (ko) * 1996-12-19 2000-10-02 윤종용 디지털 방송신호의 기록 및 재생장치
KR100384102B1 (ko) 1998-01-21 2003-05-14 마쯔시다덴기산교 가부시키가이샤 가변길이 부호화 장치
CN100393125C (zh) * 2005-02-05 2008-06-04 威盛电子股份有限公司 处理图像帧的方法
JPWO2012120908A1 (ja) 2011-03-09 2014-07-17 パナソニック株式会社 動画像符号化装置および動画像符号化方法
CN103416063B (zh) 2011-03-09 2017-07-28 松下电器（美国）知识产权公司 运动图像解码装置及运动图像解码方法
CN106303450A (zh) * 2016-08-29 2017-01-04 合肥康胜达智能科技有限公司 一种视频图像处理方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0600690A2 (en) * 1992-11-28 1994-06-08 Samsung Electronics Co., Ltd. Digital image recording
EP0606868A2 (en) * 1993-01-11 1994-07-20 Sony Corporation Picture signal coding method, decoding method and picture signal recording medium
EP0607904A2 (en) * 1993-01-18 1994-07-27 Sony Corporation Picture reproducing device
WO1994017631A1 (en) * 1993-01-20 1994-08-04 Rca Thomson Licensing Corporation Digital video tape recorder for digital hdtv
EP0632653A2 (en) * 1993-05-27 1995-01-04 Matsushita Electric Industrial Co., Ltd. Digital high definition video recorder having high definition display in trick-play modes

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4395738A (en) * 1980-11-26 1983-07-26 Rca Corporation Helical scan tape recording and/or replay apparatus
JPS58170179A (ja) * 1982-03-30 1983-10-06 Victor Co Of Japan Ltd 識別信号再生装置
JPS58186280A (ja) * 1982-04-26 1983-10-31 Victor Co Of Japan Ltd デイジタル信号再生装置
US4613908A (en) * 1982-04-16 1986-09-23 Victor Company Of Japan, Ltd. Digital video signal reproducing apparatus
US4964094A (en) * 1987-07-15 1990-10-16 Matsushita Electric Industrial Co., Ltd. Optical disk
US4989190A (en) * 1987-07-20 1991-01-29 Oki Electric Industry Co., Ltd. Apparatus for seeking a track of an optical disk in which information is recorded
JP2689632B2 (ja) * 1989-08-15 1997-12-10 ソニー株式会社 画像信号の伝送装置および伝送方法
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
JP2591291B2 (ja) * 1990-09-04 1997-03-19 松下電器産業株式会社 光ディスク記録装置および光ディスク再生装置
KR930002795B1 (ko) * 1990-10-31 1993-04-10 삼성전자 주식회사 주파수 중첩정보 삽입 및 분리회로
JPH05128810A (ja) * 1991-11-06 1993-05-25 Matsushita Electric Ind Co Ltd 動画出力システム
KR950011522B1 (ko) * 1992-03-30 1995-10-05 삼성전자주식회사 영상신호 기록 및 재생장치
JPH0684174A (ja) * 1992-09-03 1994-03-25 Hitachi Ltd 光ディスク媒体とそれを用いた情報処理装置
JP3084983B2 (ja) * 1992-11-25 2000-09-04 松下電器産業株式会社 ビデオ信号記録再生装置
KR0176474B1 (ko) * 1992-12-01 1999-04-15 김광호 고속화상 재생에 적합한 디지탈 비디오 테이프레코더용 데이타 코딩기술

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0600690A2 (en) * 1992-11-28 1994-06-08 Samsung Electronics Co., Ltd. Digital image recording
EP0606868A2 (en) * 1993-01-11 1994-07-20 Sony Corporation Picture signal coding method, decoding method and picture signal recording medium
EP0607904A2 (en) * 1993-01-18 1994-07-27 Sony Corporation Picture reproducing device
WO1994017631A1 (en) * 1993-01-20 1994-08-04 Rca Thomson Licensing Corporation Digital video tape recorder for digital hdtv
EP0632653A2 (en) * 1993-05-27 1995-01-04 Matsushita Electric Industrial Co., Ltd. Digital high definition video recorder having high definition display in trick-play modes

Also Published As

Publication number Publication date
CN1487738A (zh) 2004-04-07
CN101835055B (zh) 2012-12-12
DE19537508C2 (de) 1997-03-06
DE19537508A1 (de) 1996-03-28
CN101835055A (zh) 2010-09-15
CN1158865C (zh) 2004-07-21
CN100348029C (zh) 2007-11-07
GB2293516A (en) 1996-03-27
CN1487738B (zh) 2010-05-12
CN1543209A (zh) 2004-11-03
GB9519553D0 (en) 1995-11-29
CN1138273A (zh) 1996-12-18

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 20110513

PE20 Patent expired after termination of 20 years

Expiry date: 20150924