IT1235263B - Metodo e dispositivo per il calcolo aritmetico di trasformate bidimensionali. - Google Patents

Metodo e dispositivo per il calcolo aritmetico di trasformate bidimensionali.

Info

Publication number
IT1235263B
IT1235263B IT8920744A IT2074489A IT1235263B IT 1235263 B IT1235263 B IT 1235263B IT 8920744 A IT8920744 A IT 8920744A IT 2074489 A IT2074489 A IT 2074489A IT 1235263 B IT1235263 B IT 1235263B
Authority
IT
Italy
Prior art keywords
arithmetic calculation
dimensional processes
dimensional
processes
arithmetic
Prior art date
Application number
IT8920744A
Other languages
English (en)
Other versions
IT8920744A0 (it
Inventor
Michele Taliercio
Mario Lavorgna
Rinaldo Poluzzi
Gianguido Rizzotto
Original Assignee
Sgs Thomson Microelectronics
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 Sgs Thomson Microelectronics filed Critical Sgs Thomson Microelectronics
Priority to IT8920744A priority Critical patent/IT1235263B/it
Publication of IT8920744A0 publication Critical patent/IT8920744A0/it
Priority to EP90201351A priority patent/EP0400748B1/en
Priority to DE69031293T priority patent/DE69031293T2/de
Priority to JP2141719A priority patent/JPH0387974A/ja
Priority to PL90285432A priority patent/PL163731B1/pl
Priority to US07/531,719 priority patent/US5140542A/en
Priority to BR909002615A priority patent/BR9002615A/pt
Priority to KR1019900008218A priority patent/KR910001532A/ko
Application granted granted Critical
Publication of IT1235263B publication Critical patent/IT1235263B/it

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
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Databases & Information Systems (AREA)
  • Algebra (AREA)
  • Computing Systems (AREA)
  • Complex Calculations (AREA)
IT8920744A 1989-06-02 1989-06-02 Metodo e dispositivo per il calcolo aritmetico di trasformate bidimensionali. IT1235263B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT8920744A IT1235263B (it) 1989-06-02 1989-06-02 Metodo e dispositivo per il calcolo aritmetico di trasformate bidimensionali.
EP90201351A EP0400748B1 (en) 1989-06-02 1990-05-29 Method and device for the arithmetical calculation of two-dimensional transforms
DE69031293T DE69031293T2 (de) 1989-06-02 1990-05-29 Verfahren und Einrichtung zur Berechnung von zweidimensionalen Transformationen
JP2141719A JPH0387974A (ja) 1989-06-02 1990-06-01 ２次元状変換の算術的計算方法及び装置
PL90285432A PL163731B1 (pl) 1989-06-02 1990-06-01 Sposób i urzadzenie do arytmetycznego obliczania dwuwymiarowych transformat PL PL PL PL
US07/531,719 US5140542A (en) 1989-06-02 1990-06-01 Method and device for the arithmetical calculation of two-dimensional transforms
BR909002615A BR9002615A (pt) 1989-06-02 1990-06-01 Processo e dispositivo para o calculo aritmetico de transformacoes bidimensionais
KR1019900008218A KR910001532A (ko) 1989-06-02 1990-06-02 2차원 변환의 산술계산용 방법 및 그 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8920744A IT1235263B (it) 1989-06-02 1989-06-02 Metodo e dispositivo per il calcolo aritmetico di trasformate bidimensionali.

Publications (2)

Publication Number Publication Date
IT8920744A0 IT8920744A0 (it) 1989-06-02
IT1235263B true IT1235263B (it) 1992-06-26

Family

ID=11171421

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8920744A IT1235263B (it) 1989-06-02 1989-06-02 Metodo e dispositivo per il calcolo aritmetico di trasformate bidimensionali.

Country Status (8)

Country Link
US (1) US5140542A (it)
EP (1) EP0400748B1 (it)
JP (1) JPH0387974A (it)
KR (1) KR910001532A (it)
BR (1) BR9002615A (it)
DE (1) DE69031293T2 (it)
IT (1) IT1235263B (it)
PL (1) PL163731B1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5345408A (en) * 1993-04-19 1994-09-06 Gi Corporation Inverse discrete cosine transform processor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4554629A (en) * 1983-02-22 1985-11-19 Smith Jr Winthrop W Programmable transform processor
FR2582424B1 (fr) * 1985-05-22 1989-06-30 Guichard Jacques Circuit de calcul rapide de la transformee en cosinus, directe ou inverse, d'un signal discret
FR2599872B1 (fr) * 1986-06-06 1988-07-29 Thomson Csf Dispositifs de calcul de transformees cosinus mono-dimensionnelles, et dispositif de codage et dispositif de decodage d'images comportant de tels dispositifs de calcul
US4829465A (en) * 1986-06-19 1989-05-09 American Telephone And Telegraph Company, At&T Bell Laboratories High speed cosine transform
JPS63154205A (ja) * 1986-12-17 1988-06-27 Kawasaki Steel Corp オ−ステナイト系ステンレス継目無鋼管のマンドレルミル圧延方法
NL8700843A (nl) * 1987-04-10 1988-11-01 Philips Nv Televisie-overdrachtsysteem met transformcoding.
EP0289629B1 (de) * 1987-05-02 1991-09-18 ANT Nachrichtentechnik GmbH Verfahren zur zweidimensionalen Spektraltransformation
ES2011327A6 (es) * 1988-03-30 1990-01-01 Alcatel Standard Electrica Metodo y aparato para la obtencion en tiempo real de la transformada discreta de coseno bidimensional.
JP2532588B2 (ja) * 1988-06-22 1996-09-11 富士通株式会社 直交逆変換装置

Also Published As

Publication number Publication date
BR9002615A (pt) 1991-08-20
DE69031293T2 (de) 1998-01-15
DE69031293D1 (de) 1997-09-25
KR910001532A (ko) 1991-01-31
IT8920744A0 (it) 1989-06-02
US5140542A (en) 1992-08-18
EP0400748A2 (en) 1990-12-05
EP0400748A3 (en) 1991-10-23
EP0400748B1 (en) 1997-08-20
JPH0387974A (ja) 1991-04-12
PL163731B1 (pl) 1994-04-29

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970628