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Class Information
Number: 708/400
Name: Electrical computers: arithmetic processing and calculating > Electrical digital calculating computer > Particular function performed > Transform
Description: Subject matter wherein the digital calculation performs a transformation of a given representation of a data signal to another representation without loss of information by an orthogonal transformation.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620675 |
Image and audio transform methods |
Nov. 17, 2009 |
| 7620674 |
Method and apparatus for enhanced estimation of an analyte property through multiple region transformation |
Nov. 17, 2009 |
| 7577307 |
Fast adaptive lifting lossless wavelet transform |
Aug. 18, 2009 |
| 7577698 |
Fast fourier transform processor |
Aug. 18, 2009 |
| 7574064 |
Fast lifting lossless wavelet transform |
Aug. 11, 2009 |
| RE40854 |
Fast calculation apparatus for carrying out a forward and an inverse transform |
Jul. 14, 2009 |
| 7555510 |
Scalable system for inverse discrete cosine transform and method thereof |
Jun. 30, 2009 |
| 7552160 |
Integrated lifting wavelet transform |
Jun. 23, 2009 |
| 7552159 |
Transform calculation device |
Jun. 23, 2009 |
| 7542531 |
Digital cancellation of radio frequency interference |
Jun. 2, 2009 |
| 7487193 |
Fast video codec transform implementations |
Feb. 3, 2009 |
| 7474805 |
Efficient scaling in transform domain |
Jan. 6, 2009 |
| 7454452 |
Fast fourier transform operation with reduced cache penalty |
Nov. 18, 2008 |
| 7433909 |
Processing architecture for a reconfigurable arithmetic node |
Oct. 7, 2008 |
| 7406212 |
Method and system for parallel processing of Hough transform computations |
Jul. 29, 2008 |
| 7386729 |
Method of inserting/detecting digital watermark and apparatus for using thereof |
Jun. 10, 2008 |
| 7346640 |
Image processing apparatus supporting both discrete cosine transform and discrete wavelet transform |
Mar. 18, 2008 |
| 7337204 |
Method and apparatus for effectively performing linear transformations |
Feb. 26, 2008 |
| 7319659 |
OFDM receiver, mode detector therefor, and method for processing OFDM signals |
Jan. 15, 2008 |
| 7296045 |
Matrix-valued methods and apparatus for signal processing |
Nov. 13, 2007 |
| 7284026 |
Hadamard transformation method and device |
Oct. 16, 2007 |
| 7263543 |
Method for manipulating data in a group of processing elements to transpose the data using a memory stack |
Aug. 28, 2007 |
| 7249153 |
Data compression using Chebyshev transform |
Jul. 24, 2007 |
| 7218789 |
Method for lossless encoding of image data by approximating linear transforms and preserving selected properties for image processing |
May. 15, 2007 |
| 7200629 |
Apparatus and method for Fast Hadamard Transforms |
Apr. 3, 2007 |
| 7188132 |
Hadamard transformation method and apparatus |
Mar. 6, 2007 |
| 7185037 |
Video block transform |
Feb. 27, 2007 |
| 7099908 |
Merge and split generalized block transform method |
Aug. 29, 2006 |
| 7099909 |
Merge and split fast fourier block transform method |
Aug. 29, 2006 |
| 7076515 |
Flipping algorithm to architectures of hardware realization for lifting-based DWT |
Jul. 11, 2006 |
| 7062522 |
Merge and split fast hartley block transform method |
Jun. 13, 2006 |
| 7054897 |
Transposable register file |
May. 30, 2006 |
| 7047266 |
Merge and split discrete sine block transform method |
May. 16, 2006 |
| 7046723 |
Digital filter and method for performing a multiplication based on a look-up table |
May. 16, 2006 |
| 7047267 |
Merge and split Karhunen-Loeve block transform method |
May. 16, 2006 |
| 7047268 |
Address generators for mapping arrays in bit reversed order |
May. 16, 2006 |
| 7031994 |
Matrix transposition in a computer system |
Apr. 18, 2006 |
| 7024052 |
Motion image decoding apparatus and method reducing error accumulation and hence image degradation |
Apr. 4, 2006 |
| 6996595 |
Apparatus and method for consolidating output data from a plurality of processors |
Feb. 7, 2006 |
| 6996163 |
Walsh-Hadamard decoder |
Feb. 7, 2006 |
| 6993458 |
Method and apparatus for preprocessing technique for forecasting in capacity management, software rejuvenation and dynamic resource allocation applications |
Jan. 31, 2006 |
| 6993541 |
Fast hadamard peak detector |
Jan. 31, 2006 |
| 6988117 |
Bit-reversed indexing in a modified harvard DSP architecture |
Jan. 17, 2006 |
| 6976046 |
Architectures for discrete wavelet transforms |
Dec. 13, 2005 |
| 6973469 |
Two-dimensional discrete cosine transform using SIMD instructions |
Dec. 6, 2005 |
| 6961742 |
Signal adaptive filter bank optimization |
Nov. 1, 2005 |
| 6957241 |
FFT and FHT engine |
Oct. 18, 2005 |
| 6938172 |
Data transformation for the reduction of power and noise in CMOS structures |
Aug. 30, 2005 |
| 6907438 |
Two-dimensional inverse discrete cosine transform using SIMD instructions |
Jun. 14, 2005 |
| 6904151 |
Method for the estimation and recovering of general affine transform |
Jun. 7, 2005 |
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