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IT1084325B - Procedimento ed apparecchio per la rotazione di una matrice di datibinari, particolaremente destinati all'impiego come utilita' di memoria a duplice modo di accesso per calcolatori elettronici. - Google Patents

Procedimento ed apparecchio per la rotazione di una matrice di datibinari, particolaremente destinati all'impiego come utilita' di memoria a duplice modo di accesso per calcolatori elettronici.

Info

Publication number
IT1084325B
IT1084325B IT7725276A IT2527677A IT1084325B IT 1084325 B IT1084325 B IT 1084325B IT 7725276 A IT7725276 A IT 7725276A IT 2527677 A IT2527677 A IT 2527677A IT 1084325 B IT1084325 B IT 1084325B
Authority
IT
Italy
Prior art keywords
datibinaries
matrix
procedure
rotation
particularly intended
Prior art date
Application number
IT7725276A
Other languages
English (en)
Inventor
Luigi Stringa
Original Assignee
Elsag
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 Elsag filed Critical Elsag
Priority to IT7725276A priority Critical patent/IT1084325B/it
Priority to US05/837,862 priority patent/US4163281A/en
Priority to FR7729907A priority patent/FR2396358A1/fr
Priority to DE2744886A priority patent/DE2744886C3/de
Application granted granted Critical
Publication of IT1084325B publication Critical patent/IT1084325B/it

Links

Classifications

    • 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
    • G06T3/60—Rotation of whole images or parts thereof
    • G06T3/606—Rotation of whole images or parts thereof by memory addressing or mapping
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/0207—Addressing or allocation; Relocation with multidimensional access, e.g. row/column, matrix
    • 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)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Data Mining & Analysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Computing Systems (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
IT7725276A 1977-06-30 1977-06-30 Procedimento ed apparecchio per la rotazione di una matrice di datibinari, particolaremente destinati all'impiego come utilita' di memoria a duplice modo di accesso per calcolatori elettronici. IT1084325B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT7725276A IT1084325B (it) 1977-06-30 1977-06-30 Procedimento ed apparecchio per la rotazione di una matrice di datibinari, particolaremente destinati all'impiego come utilita' di memoria a duplice modo di accesso per calcolatori elettronici.
US05/837,862 US4163281A (en) 1977-06-30 1977-09-29 Method and apparatus for the rotation of a binary-data matrix, intended particularly to be used as a storage unit having a two-way access mode for electronic computers
FR7729907A FR2396358A1 (fr) 1977-06-30 1977-09-29 Procede et appareil pour la rotation d'une matrice de donnees binaires, destinee en particulier a l'emploi comme unite de memoire a double mode d'acces pour calculatrices electroniques
DE2744886A DE2744886C3 (de) 1977-06-30 1977-10-06 Schaltungsanordnung zum Umschwenken einer Binärdatenmatrix

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT7725276A IT1084325B (it) 1977-06-30 1977-06-30 Procedimento ed apparecchio per la rotazione di una matrice di datibinari, particolaremente destinati all'impiego come utilita' di memoria a duplice modo di accesso per calcolatori elettronici.

Publications (1)

Publication Number Publication Date
IT1084325B true IT1084325B (it) 1985-05-25

Family

ID=11216205

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7725276A IT1084325B (it) 1977-06-30 1977-06-30 Procedimento ed apparecchio per la rotazione di una matrice di datibinari, particolaremente destinati all'impiego come utilita' di memoria a duplice modo di accesso per calcolatori elettronici.

Country Status (4)

Country Link
US (1) US4163281A (it)
DE (1) DE2744886C3 (it)
FR (1) FR2396358A1 (it)
IT (1) IT1084325B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4370732A (en) * 1980-09-15 1983-01-25 Ibm Corporation Skewed matrix address generator
US4667308A (en) * 1982-07-21 1987-05-19 Marconi Avionics Limited Multi-dimensional-access memory system with combined data rotation and multiplexing
DE3311665A1 (de) * 1983-03-30 1984-10-11 Siemens AG, 1000 Berlin und 8000 München Hybrid-assoziativspeicher, bestehend aus einem nicht assoziativen basisspeicher und einer assoziativen oberflaeche
US4799149A (en) * 1983-03-30 1989-01-17 Siemens Aktiengesellschaft Hybrid associative memory composed of a non-associative basic storage and an associative surface, as well as method for searching and sorting data stored in such a hybrid associative memory
JPS62194561A (ja) * 1986-02-21 1987-08-27 Toshiba Corp 半導体記憶装置
US4858106A (en) * 1987-04-03 1989-08-15 General Electric Company Automated method implemented on a distributed data processing system for partitioning a data string into two substrings
US5081700A (en) * 1989-02-15 1992-01-14 Unisys Corporation Apparatus for high speed image rotation
US5111192A (en) * 1989-12-20 1992-05-05 Xerox Corporation Method to rotate a bitmap image 90 degrees
US20090057579A1 (en) * 2007-06-28 2009-03-05 Immunitor Usa Spinning infrared emitter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3417375A (en) * 1966-03-25 1968-12-17 Burroughs Corp Circuitry for rotating fields of data in a digital computer
US3969704A (en) * 1974-07-19 1976-07-13 Nanodata Corporation Word transformation apparatus for digital information processing
US3996559A (en) * 1974-11-07 1976-12-07 International Business Machines Corporation Method and apparatus for accessing horizontal sequences, vertical sequences and regularly spaced rectangular subarrays from an array stored in a modified word organized random access memory system

Also Published As

Publication number Publication date
FR2396358A1 (fr) 1979-01-26
FR2396358B1 (it) 1980-10-31
US4163281A (en) 1979-07-31
DE2744886A1 (de) 1979-01-04
DE2744886B2 (de) 1980-12-11
DE2744886C3 (de) 1981-08-06

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