DE3750017D1 - Prozessor für orthogonale Transformation. - Google Patents

Prozessor für orthogonale Transformation.

Info

Publication number: DE3750017D1
Authority: DE; Germany
Prior art keywords: orthogonal transformation; transformation processor; processor; orthogonal; transformation
Prior art date: 1986-11-10
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 - Fee Related

Application number

DE3750017T

Other languages

English (en)

Other versions

DE3750017T2 (de

Inventor

Adrianus Ligtenberg

Jay Henry O'neill

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.)

AT&T Corp

Original Assignee

American Telephone and Telegraph Co Inc

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.)

1986-11-10

Filing date

1987-11-04

Publication date

1994-07-14

1987-11-04 Application filed by American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc

1994-07-14 Application granted granted Critical

1994-07-14 Publication of DE3750017D1 publication Critical patent/DE3750017D1/de

1994-09-29 Publication of DE3750017T2 publication Critical patent/DE3750017T2/de

2007-11-05 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- 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
- G06F7/76—Arrangements for rearranging, permuting or selecting data according to predetermined rules, independently of the content of the data
- G06F7/78—Arrangements for rearranging, permuting or selecting data according to predetermined rules, independently of the content of the data for changing the order of data flow, e.g. matrix transposition or LIFO buffers; Overflow or underflow handling therefor
- 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)
Mathematical Physics (AREA)
General Physics & Mathematics (AREA)
Theoretical Computer Science (AREA)
Data Mining & Analysis (AREA)
Computational Mathematics (AREA)
Mathematical Analysis (AREA)
Mathematical Optimization (AREA)
Pure & Applied Mathematics (AREA)
General Engineering & Computer Science (AREA)
Databases & Information Systems (AREA)
Software Systems (AREA)
Discrete Mathematics (AREA)
Algebra (AREA)
Complex Calculations (AREA)

DE3750017T 1986-11-10 1987-11-04 Prozessor für orthogonale Transformation. Expired - Fee Related DE3750017T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/928,894 US4760543A (en)	1986-11-10	1986-11-10	Orthogonal transform processor

Publications (2)

Publication Number	Publication Date
DE3750017D1 true DE3750017D1 (de)	1994-07-14
DE3750017T2 DE3750017T2 (de)	1994-09-29

Family

ID=25456957

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE3750017T Expired - Fee Related DE3750017T2 (de)	1986-11-10	1987-11-04	Prozessor für orthogonale Transformation.

Country Status (8)

Country	Link
US (1)	US4760543A (de)
EP (1)	EP0267729B1 (de)
JP (1)	JPS63136167A (de)
KR (1)	KR920001618B1 (de)
CN (1)	CN87107679A (de)
CA (1)	CA1277036C (de)
DE (1)	DE3750017T2 (de)
ES (1)	ES2005021A6 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5424961A (en) *	1988-03-04	1995-06-13	Brust; Hans-Detlef	Process and system for measuring the temporal course of a periodic signal having high time resolution according to a "Boxcar-like" process
FR2639738B1 (fr) *	1988-11-25	1992-05-07	France Etat	Dispositif et procede a registres a decalage et a operateurs de permutation pour la transposition matricielle ligne-colonne
US5359549A (en) *	1989-12-01	1994-10-25	Ricoh Company, Ltd.	Orthogonal transformation processor for compressing information
US5268853A (en) *	1989-12-01	1993-12-07	Ricoh Company, Ltd.	Orthogonal transformation processor for compressing information
JP2646778B2 (ja) *	1990-01-17	1997-08-27	日本電気株式会社	ディジタル信号処理装置
FR2657739B1 (fr) *	1990-01-26	1992-05-07	Sgc Thomson Microelectronics Sa	Serialiseur/deserialiseur.
US5126962A (en) *	1990-07-11	1992-06-30	Massachusetts Institute Of Technology	Discrete cosine transform processing system
DE69131808T2 (de)	1990-07-31	2000-03-16	Fujitsu Ltd.	Verfahren und Gerät zur Bilddatenverarbeitung
US5875266A (en) *	1990-07-31	1999-02-23	Fujitsu Limited	Image data processing a method and apparatus
JP2646844B2 (ja) *	1990-11-16	1997-08-27	日本電気株式会社	離散コサイン変換装置
US5343501A (en) *	1991-02-19	1994-08-30	Matsushita Electric Industrial Co., Ltd.	Orthogonal transform apparatus for video signal processing
JP2964172B2 (ja) *	1991-03-08	1999-10-18	富士通株式会社	Ｄｃｔマトリクス演算回路
US5394349A (en) *	1992-07-10	1995-02-28	Xing Technology Corporation	Fast inverse discrete transform using subwords for decompression of information
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
KR950000386B1 (ko) *	1992-12-30	1995-01-16	재단법인 한국전자통신연구소	이산여현 변환회로
US5345408A (en) *	1993-04-19	1994-09-06	Gi Corporation	Inverse discrete cosine transform processor
US5428567A (en) *	1994-05-09	1995-06-27	International Business Machines Corporation	Memory structure to minimize rounding/trunction errors for n-dimensional image transformation
US6310963B1 (en)	1994-09-30	2001-10-30	Sensormatic Electronics Corp	Method and apparatus for detecting an EAS (electronic article surveillance) marker using wavelet transform signal processing
US5623423A (en) *	1994-12-12	1997-04-22	Univ. Of Texas	Apparatus and method for video decoding
US5805482A (en) *	1995-10-20	1998-09-08	Matsushita Electric Corporation Of America	Inverse discrete cosine transform processor having optimum input structure
US5867601A (en) *	1995-10-20	1999-02-02	Matsushita Electric Corporation Of America	Inverse discrete cosine transform processor using parallel processing
US5801979A (en) *	1995-10-20	1998-09-01	Matsushita Electric Corporation Of America	Carry logic that produces a carry value from NLSBs for a ROM accumulator in an inverse discrete cosine transform processor
US6101523A (en) *	1998-05-19	2000-08-08	United Microelectronics Corp.	Method and apparatus for controlling calculation error
US6499045B1 (en) *	1999-10-21	2002-12-24	Xilinx, Inc.	Implementation of a two-dimensional wavelet transform
US7292730B1 (en) *	1999-12-09	2007-11-06	Intel Corporation	Two-dimensional inverse discrete cosine transforming
US6684235B1 (en)	2000-11-28	2004-01-27	Xilinx, Inc.	One-dimensional wavelet system and method
US7054897B2 (en) *	2001-10-03	2006-05-30	Dsp Group, Ltd.	Transposable register file
US10884707B1 (en)	2019-06-27	2021-01-05	Amazon Technologies, Inc.	Transpose operations using processing element array

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2262350B1 (de) *	1974-02-25	1976-12-03	France Etat
US4385363A (en) *	1978-12-15	1983-05-24	Compression Labs, Inc.	Discrete cosine transformer
US4293920A (en) *	1979-09-04	1981-10-06	Merola Pasquale A	Two-dimensional transform processor
JPS57146345A (en) *	1981-03-04	1982-09-09	Toshiba Corp	3n-th degree orthogonal transformation and inverse transformation system
US4528641A (en) *	1982-11-16	1985-07-09	The United States Of America As Represented By The Secretary Of The Air Force	Variable radix processor
GB2141847B (en) *	1983-05-06	1986-10-15	Seiko Instr & Electronics	Matrix multiplication apparatus for graphic display
US4558351A (en) *	1983-11-21	1985-12-10	Rca Corporation	Hue correction circuit for a digital TV receiver
US4612626A (en) *	1983-12-27	1986-09-16	Motorola Inc.	Method of performing real input fast fourier transforms simultaneously on two data streams
FR2561011B1 (fr) *	1984-03-09	1986-09-12	Cit Alcatel	Processeur de calcul d'une transformee discrete inverse du cosinus
US4791590A (en) *	1985-11-19	1988-12-13	Cornell Research Foundation, Inc.	High performance signal processor

1986
- 1986-11-10 US US06/928,894 patent/US4760543A/en not_active Expired - Lifetime
1987
- 1987-09-29 ES ES8702777A patent/ES2005021A6/es not_active Expired
- 1987-10-27 CA CA000550372A patent/CA1277036C/en not_active Expired - Fee Related
- 1987-11-04 EP EP87309736A patent/EP0267729B1/de not_active Expired - Lifetime
- 1987-11-04 DE DE3750017T patent/DE3750017T2/de not_active Expired - Fee Related
- 1987-11-09 CN CN198787107679A patent/CN87107679A/zh active Pending
- 1987-11-10 KR KR1019870012639A patent/KR920001618B1/ko not_active IP Right Cessation
- 1987-11-10 JP JP62282270A patent/JPS63136167A/ja active Pending

Also Published As

Publication number	Publication date
CN87107679A (zh)	1988-08-31
EP0267729A2 (de)	1988-05-18
EP0267729B1 (de)	1994-06-08
JPS63136167A (ja)	1988-06-08
DE3750017T2 (de)	1994-09-29
ES2005021A6 (es)	1989-02-16
KR880006617A (ko)	1988-07-23
EP0267729A3 (de)	1991-03-13
US4760543A (en)	1988-07-26
CA1277036C (en)	1990-11-27
KR920001618B1 (ko)	1992-02-20

Publication	Publication Date	Title
DE3750017D1 (de)	1994-07-14	Prozessor für orthogonale Transformation.
DE3765059D1 (de)	1990-10-25	Feldrechner.
FI870062A (fi)	1987-07-09	Kemiska foereningar.
DE3684293D1 (de)	1992-04-16	Vielfachprozessorsystem.
FI870131A0 (fi)	1987-01-14	Framstaellningsfoerfarande foer en stabil nikorandilprodukt.
DE3750704D1 (de)	1994-12-08	Datenprozessor.
FI880541A (fi)	1988-02-05	Homogena haordplastkopolymerer.
NO875334D0 (no)	1987-12-18	Taubane.
DE3771062D1 (de)	1991-08-01	Entschwefelung.
FI873512A (fi)	1988-02-14	Homogena rekombinant-immuninterferonfragment.
ES2023141B3 (es)	1992-01-01	Algunas 3-benzoil-4-oxolactamas.
NO166102C (no)	1991-05-29	Ettergivende torsjonshylse.
NO864355L (no)	1988-05-02	Spilleautomat.
DE3786583D1 (de)	1993-08-26	Prozessor.
DE3780742D1 (de)	1992-09-03	Entschwefelung.
FI861940A (fi)	1987-11-10	Stoedanordning foer nackstycket i en borrmaskin.
DE3677945D1 (de)	1991-04-11	Entschwefelung.
FI861927A0 (fi)	1986-05-08	Laosmekanism foer styranordningen i en elbrytare.
ES555885A0 (es)	1988-03-16	Alineador-centrador universal.
FI873026A (fi)	1988-01-10	Kemisk hoegutbytesdefibrering.
ATE61104T1 (de)	1991-03-15	Messtaster.
NO861991L (no)	1987-11-25	Konnektor.
ATE89426T1 (de)	1993-05-15	Anzeigevorrichtung.
FI860941A (fi)	1987-09-07	Vaexelanordning foer kedjehjulens inboerdes rotationshastighet i kedjetransmission.
FI862926A (fi)	1988-01-12	Faestunderlagsdel foer sjaelvhaeftande skylt i en pappersbanarulle foer automatiserade foerpackningslinjer foer tidningspapperrullar.

Legal Events

Date	Code	Title	Description
1995-07-06	8364	No opposition during term of opposition
1995-07-20	8328	Change in the person/name/address of the agent	Free format text: BLUMBACH, KRAMER & PARTNER, 65193 WIESBADEN
2003-09-11	8339	Ceased/non-payment of the annual fee