DE69615111T2 - Gerät und Verfahren zur Kodierung von digitalen Videodaten - Google Patents

Gerät und Verfahren zur Kodierung von digitalen Videodaten

Info

Publication number
DE69615111T2
DE69615111T2 DE69615111T DE69615111T DE69615111T2 DE 69615111 T2 DE69615111 T2 DE 69615111T2 DE 69615111 T DE69615111 T DE 69615111T DE 69615111 T DE69615111 T DE 69615111T DE 69615111 T2 DE69615111 T2 DE 69615111T2
Authority
DE
Germany
Prior art keywords
intraframe
encoded
frame
data
frames
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
DE69615111T
Other languages
German (de)
English (en)
Other versions
DE69615111D1 (de
Inventor
Yasushi Fujinami
Makoto Kawamura
Yoichi Yagasaki
Jun Yonemitsu
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69615111D1 publication Critical patent/DE69615111D1/de
Publication of DE69615111T2 publication Critical patent/DE69615111T2/de
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
    • 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/007—Transform coding, e.g. discrete cosine transform
    • 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
    • G11B27/005—Reproducing at a different information rate from the information rate of recording
    • 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
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • 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
    • H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • H04N21/4334—Recording operations
    • 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
    • H04N21/4341—Demultiplexing of audio and video streams
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8455—Structuring of content, e.g. decomposing content into time segments involving pointers to the content, e.g. pointers to the I-frames of the video stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE69615111T 1995-08-02 1996-07-30 Gerät und Verfahren zur Kodierung von digitalen Videodaten Expired - Lifetime DE69615111T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19781395A JP3484832B2 (ja) 1995-08-02 1995-08-02 記録装置、記録方法、再生装置及び再生方法

Publications (2)

Publication Number Publication Date
DE69615111D1 DE69615111D1 (de) 2001-10-18
DE69615111T2 true DE69615111T2 (de) 2002-06-13

Family

ID=16380777

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69615111T Expired - Lifetime DE69615111T2 (de) 1995-08-02 1996-07-30 Gerät und Verfahren zur Kodierung von digitalen Videodaten
DE1996629957 Expired - Lifetime DE69629957T2 (de) 1995-08-02 1996-07-30 Gerät und Verfahren zur Kodierung von digitalen Videodaten

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE1996629957 Expired - Lifetime DE69629957T2 (de) 1995-08-02 1996-07-30 Gerät und Verfahren zur Kodierung von digitalen Videodaten

Country Status (13)

Country Link
US (1) US6363212B1 (enExample)
EP (2) EP1039756B1 (enExample)
JP (1) JP3484832B2 (enExample)
KR (1) KR100440649B1 (enExample)
CN (1) CN1130922C (enExample)
AT (2) ATE249710T1 (enExample)
AU (1) AU723796B2 (enExample)
CA (1) CA2181863C (enExample)
DE (2) DE69615111T2 (enExample)
ES (2) ES2161331T3 (enExample)
MX (2) MX9603108A (enExample)
MY (1) MY117793A (enExample)
TW (1) TW317064B (enExample)

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Also Published As

Publication number Publication date
DE69629957D1 (de) 2003-10-16
EP1039756B1 (en) 2003-09-10
EP0757492B1 (en) 2001-09-12
ATE249710T1 (de) 2003-09-15
ATE205656T1 (de) 2001-09-15
EP1039756A2 (en) 2000-09-27
EP0757492A3 (en) 1997-11-19
KR100440649B1 (ko) 2005-04-06
CA2181863A1 (en) 1997-02-03
EP1039756A3 (en) 2001-01-31
MX9603108A (es) 1997-06-28
CA2181863C (en) 2006-01-24
JPH0951533A (ja) 1997-02-18
AU723796B2 (en) 2000-09-07
DE69629957T2 (de) 2004-07-15
DE69615111D1 (de) 2001-10-18
CN1130922C (zh) 2003-12-10
EP0757492A2 (en) 1997-02-05
ES2201999T3 (es) 2004-04-01
US6363212B1 (en) 2002-03-26
JP3484832B2 (ja) 2004-01-06
TW317064B (enExample) 1997-10-01
MXPA00012448A (es) 2005-07-25
ES2161331T3 (es) 2001-12-01
AU6086896A (en) 1997-02-06
CN1152243A (zh) 1997-06-18
KR970014296A (ko) 1997-03-29
MY117793A (en) 2004-08-30

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