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AU3751900A - A fast multiplierless transform - Google Patents

A fast multiplierless transform

Info

Publication number
AU3751900A
AU3751900A AU37519/00A AU3751900A AU3751900A AU 3751900 A AU3751900 A AU 3751900A AU 37519/00 A AU37519/00 A AU 37519/00A AU 3751900 A AU3751900 A AU 3751900A AU 3751900 A AU3751900 A AU 3751900A
Authority
AU
Australia
Prior art keywords
transform
multiplierless
fast
fast multiplierless
multiplierless transform
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.)
Abandoned
Application number
AU37519/00A
Inventor
Trac D. Tran
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.)
Johns Hopkins University
Original Assignee
Johns Hopkins University
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 Johns Hopkins University filed Critical Johns Hopkins University
Publication of AU3751900A publication Critical patent/AU3751900A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Computational Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Discrete Mathematics (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Complex Calculations (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AU37519/00A 1999-03-17 2000-03-17 A fast multiplierless transform Abandoned AU3751900A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12474699P 1999-03-17 1999-03-17
US60124746 1999-03-17
PCT/US2000/006941 WO2000055757A1 (en) 1999-03-17 2000-03-17 A fast multiplierless transform

Publications (1)

Publication Number Publication Date
AU3751900A true AU3751900A (en) 2000-10-04

Family

ID=22416628

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37519/00A Abandoned AU3751900A (en) 1999-03-17 2000-03-17 A fast multiplierless transform

Country Status (3)

Country Link
EP (1) EP1311975A1 (en)
AU (1) AU3751900A (en)
WO (1) WO2000055757A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004523815A (en) * 2000-10-23 2004-08-05 インターナショナル・ビジネス・マシーンズ・コーポレーション Fast conversion using scaling terms, early abort, and precision refinement
CN100570597C (en) * 2003-09-29 2009-12-16 新加坡科技研究局 Method for Transforming Digital Signals from Time Domain to Frequency Domain and Its Inverse Transformation
KR100885438B1 (en) 2003-09-29 2009-02-24 에이전시 포 사이언스, 테크놀로지 앤드 리서치 How to perform domain conversion of digital signal from time domain to frequency domain and vice versa
US8595281B2 (en) 2006-01-11 2013-11-26 Qualcomm Incorporated Transforms with common factors
US8849884B2 (en) 2006-03-29 2014-09-30 Qualcom Incorporate Transform design with scaled and non-scaled interfaces
DE102021212453B4 (en) 2021-11-04 2025-02-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein METHOD FOR THE APPROXIMATE CALCULATION OF BUTTERFLY UNITS OF A FOURIER TRANSFORM OF A SIGNAL
DE102021212454A1 (en) 2021-11-04 2023-05-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein METHODS OF TRAINING AND/OR EXECUTING A CONVOLUTION-BASED NEURAL NETWORK USING AN APPROXIMATED FOURIER FAST TRANSFORMATION

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2866754B2 (en) * 1991-03-27 1999-03-08 三菱電機株式会社 Arithmetic processing unit
US5285402A (en) * 1991-11-22 1994-02-08 Intel Corporation Multiplyless discrete cosine transform
US5539836A (en) * 1991-12-20 1996-07-23 Alaris Inc. Method and apparatus for the realization of two-dimensional discrete cosine transform for an 8*8 image fragment
US6006246A (en) * 1992-11-13 1999-12-21 Sony Corporation Method of and apparatus for multiplying matrix data
US5999958A (en) * 1996-04-24 1999-12-07 National Science Council Device for computing discrete cosine transform and inverse discrete cosine transform

Also Published As

Publication number Publication date
EP1311975A4 (en) 2003-05-21
WO2000055757A1 (en) 2000-09-21
EP1311975A1 (en) 2003-05-21

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase