KR970004534B1 - One-dimensional linear picture transformer - Google Patents

One-dimensional linear picture transformer Download PDF

Info

Publication number
KR970004534B1
KR970004534B1 KR88004035A KR880004035A KR970004534B1 KR 970004534 B1 KR970004534 B1 KR 970004534B1 KR 88004035 A KR88004035 A KR 88004035A KR 880004035 A KR880004035 A KR 880004035A KR 970004534 B1 KR970004534 B1 KR 970004534B1
Authority
KR
South Korea
Prior art keywords
dimensional linear
linear picture
picture transformer
transformer
dimensional
Prior art date
Application number
KR88004035A
Other languages
English (en)
Other versions
KR880013401A (ko
Inventor
Roberto Woudsma
David Cheung Hyen Chong
Brian Timothy Mcsweeney
Step Hanus Maria Chris Borgers
Egidius A P Habraken
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of KR880013401A publication Critical patent/KR880013401A/ko
Application granted granted Critical
Publication of KR970004534B1 publication Critical patent/KR970004534B1/ko

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/16—Matrix or vector computation, e.g. matrix-matrix or matrix-vector multiplication, matrix factorization
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/141—Discrete Fourier transforms
    • G06F17/142—Fast Fourier transforms, e.g. using a Cooley-Tukey type algorithm
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/147—Discrete orthonormal transforms, e.g. discrete cosine transform, discrete sine transform, and variations therefrom, e.g. modified discrete cosine transform, integer transforms approximating the discrete cosine transform

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Discrete Mathematics (AREA)
  • Computing Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Complex Calculations (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
KR88004035A 1987-04-10 1988-04-09 One-dimensional linear picture transformer KR970004534B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8700845A NL8700845A (nl) 1987-04-10 1987-04-10 Een-dimensionale lineaire beeldtransformator.
NL8700845 1987-04-10

Publications (2)

Publication Number Publication Date
KR880013401A KR880013401A (ko) 1988-11-30
KR970004534B1 true KR970004534B1 (en) 1997-03-28

Family

ID=19849839

Family Applications (1)

Application Number Title Priority Date Filing Date
KR88004035A KR970004534B1 (en) 1987-04-10 1988-04-09 One-dimensional linear picture transformer

Country Status (6)

Country Link
US (1) US4881192A (ko)
EP (1) EP0286184B1 (ko)
JP (1) JP2630801B2 (ko)
KR (1) KR970004534B1 (ko)
DE (1) DE3866149D1 (ko)
NL (1) NL8700845A (ko)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5008848A (en) * 1989-05-30 1991-04-16 North American Philips Corporation Circuit for performing S-transform
US5450557A (en) * 1989-11-07 1995-09-12 Loral Aerospace Corp. Single-chip self-configurable parallel processor
US5089982A (en) * 1990-05-24 1992-02-18 Grumman Aerospace Corporation Two dimensional fast Fourier transform converter
US7142720B1 (en) * 1990-07-31 2006-11-28 Fujitsu Limited Image data processing method and apparatus
JPH04102170A (ja) * 1990-08-21 1992-04-03 Fujitsu Ltd マトリクス演算装置，マトリクスク演算方法及びその応用装置
US5870497A (en) * 1991-03-15 1999-02-09 C-Cube Microsystems Decoder for compressed video signals
DE69222801T2 (de) * 1991-04-18 1998-04-02 Koninkl Philips Electronics Nv System und Verfahren zur Verbesserung der Suchbetriebsart bei einem Video Recorder
EP0509594B1 (en) * 1991-04-18 1997-10-22 Koninklijke Philips Electronics N.V. System and method for improving video recorder performance in a search mode
US5444490A (en) * 1992-07-07 1995-08-22 U.S. Philips Corporation Television system for transmitting pictures in a digital form
US5339265A (en) * 1992-08-31 1994-08-16 University Of Maryland At College Park Optimal unified architectures for the real-time computation of time-recursive discrete sinusoidal transforms
DE69423389T2 (de) * 1993-06-07 2000-09-21 Koninkl Philips Electronics Nv Vorrichtung zur Übertragung oder Aufzeichnung von digitalen Fernsehbildern, und Vorrichtung zum Empfang derselben
US5793658A (en) * 1996-01-17 1998-08-11 Digital Equipment Coporation Method and apparatus for viedo compression and decompression using high speed discrete cosine transform
US5781239A (en) * 1996-06-20 1998-07-14 Lsi Logic Corporation System and method for performing an optimized inverse discrete cosine transform with improved efficiency
JP2000507006A (ja) * 1997-01-10 2000-06-06 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 画像投射装置の照射システム
US6125438A (en) * 1997-04-21 2000-09-26 Matsushita Electrical Industrial Co., Ltd. Data processor
AU752024B2 (en) 2000-04-14 2002-09-05 Kabushiki Kaisha Toshiba Method and equipment for assessing the life of members put under high in-service temperature environment for long period

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4138730A (en) * 1977-11-07 1979-02-06 Communications Satellite Corporation High speed FFT processor
NL8004521A (nl) * 1980-08-08 1982-03-01 Philips Nv Werkwijze voor het digitaliseren van een kleuren-videosignaal.
US4449194A (en) * 1981-09-25 1984-05-15 Motorola Inc. Multiple point, discrete cosine processor
FR2561010B1 (fr) * 1984-03-09 1986-09-12 Cit Alcatel Processeur de calcul d'une transformee discrete du cosinus
FR2568036B1 (fr) * 1984-07-20 1989-06-02 Thomson Csf Circuit de calcul
US4791598A (en) * 1987-03-24 1988-12-13 Bell Communications Research, Inc. Two-dimensional discrete cosine transform processor

Also Published As

Publication number Publication date
US4881192A (en) 1989-11-14
NL8700845A (nl) 1988-11-01
KR880013401A (ko) 1988-11-30
JPS6427378A (en) 1989-01-30
JP2630801B2 (ja) 1997-07-16
DE3866149D1 (de) 1991-12-19
EP0286184A1 (en) 1988-10-12
EP0286184B1 (en) 1991-11-13

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A201 Request for examination
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