DE69333103D1 - Vorrichtung zur Umsetzung von digitalen Daten - Google Patents

Vorrichtung zur Umsetzung von digitalen Daten

Info

Publication number
DE69333103D1
DE69333103D1 DE69333103T DE69333103T DE69333103D1 DE 69333103 D1 DE69333103 D1 DE 69333103D1 DE 69333103 T DE69333103 T DE 69333103T DE 69333103 T DE69333103 T DE 69333103T DE 69333103 D1 DE69333103 D1 DE 69333103D1
Authority
DE
Germany
Prior art keywords
digital data
converting digital
converting
data
digital
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
DE69333103T
Other languages
English (en)
Other versions
DE69333103T2 (de
Inventor
Tetsujiro Kondo
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
Publication of DE69333103D1 publication Critical patent/DE69333103D1/de
Application granted granted Critical
Publication of DE69333103T2 publication Critical patent/DE69333103T2/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
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • 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
    • G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/94—Vector quantisation
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0125—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level one of the standards being a high definition standard
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
    • H04N7/0145—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes the interpolation being class adaptive, i.e. it uses the information of class which is determined for a pixel based upon certain characteristics of the neighbouring pixels
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Communication Control (AREA)
  • Editing Of Facsimile Originals (AREA)
DE1993633103 1992-05-22 1993-05-18 Vorrichtung zur Umsetzung von digitalen Daten Expired - Lifetime DE69333103T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15571992A JP3438233B2 (ja) 1992-05-22 1992-05-22 画像変換装置および方法
JP15571992 1992-05-22

Publications (2)

Publication Number Publication Date
DE69333103D1 true DE69333103D1 (de) 2003-08-21
DE69333103T2 DE69333103T2 (de) 2004-04-22

Family

ID=15611996

Family Applications (4)

Application Number Title Priority Date Filing Date
DE69334278T Expired - Lifetime DE69334278D1 (de) 1992-05-22 1993-05-18 Vorrichtung zur Umsetzung von digitalen Daten
DE1993633103 Expired - Lifetime DE69333103T2 (de) 1992-05-22 1993-05-18 Vorrichtung zur Umsetzung von digitalen Daten
DE1993616440 Expired - Lifetime DE69316440T2 (de) 1992-05-22 1993-05-18 Einrichtung zur Umsetzung von digitalen Daten
DE69334280T Expired - Lifetime DE69334280D1 (de) 1992-05-22 1993-05-18 Vorrichtung zur Umsetzung von digitalen Daten

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69334278T Expired - Lifetime DE69334278D1 (de) 1992-05-22 1993-05-18 Vorrichtung zur Umsetzung von digitalen Daten

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE1993616440 Expired - Lifetime DE69316440T2 (de) 1992-05-22 1993-05-18 Einrichtung zur Umsetzung von digitalen Daten
DE69334280T Expired - Lifetime DE69334280D1 (de) 1992-05-22 1993-05-18 Vorrichtung zur Umsetzung von digitalen Daten

Country Status (5)

Country Link
US (2) US5517588A (de)
EP (4) EP0782340B1 (de)
JP (1) JP3438233B2 (de)
KR (1) KR100276789B1 (de)
DE (4) DE69334278D1 (de)

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US6418548B1 (en) 1999-02-12 2002-07-09 Sony Corporation Method and apparatus for preprocessing for peripheral erroneous data
US6519369B1 (en) 1999-02-12 2003-02-11 Sony Corporation Method and apparatus for filter tap expansion
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Also Published As

Publication number Publication date
JPH05328185A (ja) 1993-12-10
US5517588A (en) 1996-05-14
KR100276789B1 (ko) 2001-01-15
EP0782340A3 (de) 2000-07-26
KR930024500A (ko) 1993-12-22
DE69316440D1 (de) 1998-02-26
USRE41200E1 (en) 2010-04-06
DE69334280D1 (de) 2009-05-28
DE69316440T2 (de) 1998-05-14
EP0571180A2 (de) 1993-11-24
EP1335598A1 (de) 2003-08-13
EP1335598B1 (de) 2009-04-15
EP0782340A2 (de) 1997-07-02
EP1331817A1 (de) 2003-07-30
EP0571180A3 (en) 1994-09-07
EP0571180B1 (de) 1998-01-21
JP3438233B2 (ja) 2003-08-18
DE69333103T2 (de) 2004-04-22
EP0782340B1 (de) 2003-07-16
DE69334278D1 (de) 2009-05-28
EP1331817B1 (de) 2009-04-15

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