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Class Information
Number: 708/401
Name: Electrical computers: arithmetic processing and calculating > Electrical digital calculating computer > Particular function performed > Transform > Multidimensional
Description: Subject matter including a specific apparatus which is used for computing an n-dimensional transform of an input signal with n greater or equal to two.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7555509 |
Parallel fast Fourier transformation method of concealed-communication type |
Jun. 30, 2009 |
| 7483932 |
Method and system for computing multidimensional fast Fourier transforms |
Jan. 27, 2009 |
| 7379956 |
Encoding and decoding data arrays |
May. 27, 2008 |
| 7355917 |
Two-dimensional data memory |
Apr. 8, 2008 |
| 7346640 |
Image processing apparatus supporting both discrete cosine transform and discrete wavelet transform |
Mar. 18, 2008 |
| 7330866 |
System for frequency-domain scaling for discrete cosine transform |
Feb. 12, 2008 |
| 7318078 |
System and method adapted to facilitate dimensional transform |
Jan. 8, 2008 |
| 7315877 |
Efficient implementation of a multidimensional fast fourier transform on a distributed-memory parallel multi-node computer |
Jan. 1, 2008 |
| 7231413 |
Transposition circuit |
Jun. 12, 2007 |
| 7191201 |
Arithmetic processing apparatus |
Mar. 13, 2007 |
| 7136890 |
Inverse discrete cosine transform apparatus |
Nov. 14, 2006 |
| 7117236 |
Parallel adder-based DCT/IDCT design using cyclic convolution |
Oct. 3, 2006 |
| 7096245 |
Inverse discrete cosine transform supporting multiple decoding processes |
Aug. 22, 2006 |
| 7043514 |
System and method adapted to facilitate dimensional transform |
May. 9, 2006 |
| 7035332 |
DCT/IDCT with minimum multiplication |
Apr. 25, 2006 |
| 7031994 |
Matrix transposition in a computer system |
Apr. 18, 2006 |
| 7020671 |
Implementation of an inverse discrete cosine transform using single instruction multiple data instructions |
Mar. 28, 2006 |
| 7007055 |
Method of performing NxM Discrete Cosine Transform |
Feb. 28, 2006 |
| 6950843 |
Multi-dimensional Fourier transform parallel processing method for shared memory type scalar parallel computer |
Sep. 27, 2005 |
| 6871208 |
Parallel adder-based DCT/IDCT design using cyclic convolution |
Mar. 22, 2005 |
| 6832232 |
Dual-block inverse discrete cosine transform method |
Dec. 14, 2004 |
| 6742010 |
Dual-block discrete consine transform method |
May. 25, 2004 |
| 6742009 |
Apparatus and method for fast discrete cosine transform with same positions of input and output data |
May. 25, 2004 |
| 6728741 |
Hardware assist for data block diagonal mirror image transformation |
Apr. 27, 2004 |
| 6675185 |
Hybrid domain processing of multi-dimensional transformed data |
Jan. 6, 2004 |
| 6640015 |
Method and system for multi-level iterative filtering of multi-dimensional data structures |
Oct. 28, 2003 |
| 6603814 |
Video compression scheme using wavelets |
Aug. 5, 2003 |
| 6574648 |
Dct arithmetic device |
Jun. 3, 2003 |
| 6499045 |
Implementation of a two-dimensional wavelet transform |
Dec. 24, 2002 |
| 6460061 |
2-dimensional discrete cosine transform using a polynomial transform |
Oct. 1, 2002 |
| 6453273 |
System for analyzing signals generated by rotating machines |
Sep. 17, 2002 |
| 6430529 |
System and method for efficient time-domain aliasing cancellation |
Aug. 6, 2002 |
| 6397235 |
Data processing device and method of computing the costine transform of a matrix |
May. 28, 2002 |
| 6370197 |
Video compression scheme using wavelets |
Apr. 9, 2002 |
| 6327602 |
Inverse discrete cosine transformer in an MPEG decoder |
Dec. 4, 2001 |
| 6317767 |
Methods and systems for performing short integer chen IDCT algorithm with fused multiply/add |
Nov. 13, 2001 |
| 6308193 |
DCT/IDCT processor |
Oct. 23, 2001 |
| 6295546 |
Method and apparatus for eliminating the transpose buffer during a decomposed forward or inverse 2-dimensional discrete cosine transform through operand decomposition, storage and retrieval |
Sep. 25, 2001 |
| 6282555 |
Orthogonal transform processor |
Aug. 28, 2001 |
| 6243730 |
Methods and systems for performing short integer chen IDCT algorithm with fused multiply/add |
Jun. 5, 2001 |
| 6237012 |
Orthogonal transform apparatus |
May. 22, 2001 |
| 6195674 |
Fast DCT apparatus |
Feb. 27, 2001 |
| 6189021 |
Method for forming two-dimensional discrete cosine transform and its inverse involving a reduced number of multiplication operations |
Feb. 13, 2001 |
| 6141673 |
Microprocessor modified to perform inverse discrete cosine transform operations on a one-dimensional matrix of numbers within a minimal number of instructions |
Oct. 31, 2000 |
| 6119140 |
Two-dimensional inverse discrete cosine transform circuit and microprocessor realizing the same and method of implementing 8.times.8 two-dimensional inverse discrete cosine transform |
Sep. 12, 2000 |
| 6092920 |
Method for arranging pixels to facilitate compression/extension of image data |
Jul. 25, 2000 |
| 6073154 |
Computing multidimensional DFTs in FPGA |
Jun. 6, 2000 |
| 6038580 |
DCT/IDCT circuit |
Mar. 14, 2000 |
| 6021420 |
Matrix transposition device |
Feb. 1, 2000 |
| 5964824 |
Two-dimensional IDCT circuit with input adder out output shifter for reducing addition operations during rounding-up |
Oct. 12, 1999 |
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