1
Edward W Stark: Signal processing method and apparatus. McAulay Fisher Nissen Goldberg & Kiel, January 3, 1995: US05379238 (372 worldwide citation)

A method and apparatus for the determination of spectral samples is disclosed wherein spectral measurements are taken, normalization of the spectral measurements takes place, and a bilinear modeling is performed to extract spectral data. Once this data is derived, the interference quantitization lev ...


2
David R Cok: Signal processing method and apparatus for producing interpolated chrominance values in a sampled color image signal. Eastman Kodak Company, Thomas H Close, February 10, 1987: US04642678 (148 worldwide citation)

A signal processing method and apparatus for processing a sampled color image signal of the type having luminance values and chrominance values representing a highly sampled luminance component and less highly sampled chrominance components to produce interpolated chrominance values between sampled ...


3
David R Cok: Signal processing method and apparatus for sampled image signals. Eastman Kodak Company, Thomas H Close, December 16, 1986: US04630307 (91 worldwide citation)

A signal processing method and apparatus for providing interpolated values between sampled values in a sampled image signal, is characterized by providing a plurality of different interpolation routines for producing interpolated signal values for appropriately completing a respective plurality of k ...


4
Kedar Shirali: Method and apparatus for amplifier linearization using adaptive predistortion. Marvell International, August 1, 2006: US07085330 (47 worldwide citation)

A signal processing method and apparatus capable of correcting signal distortion introduced by an RF power amplifier is disclosed, which includes the use of a buffer to store a plurality of samples representing at least a portion of an input signal intended for amplification by the RF power amplifie ...


5
Kazuyuki Takeshita: Signal processing method and device for digital signal reproduction apparatus. Hitachi, Antonelli Terry Stout & Kraus, February 5, 1991: US04991033 (43 worldwide citation)

Signal processing method and apparatus are provided for use in a digital signal reproduction apparatus which reproduces data divided into plural channels and recorded in plural tracks in parallel. Time division operation is applied to digital signals of plural channels read out from plural tracks fo ...


6
Peter P Van Bemmel, Randolph E F Pepper: Seismic signal processing method and apparatus for generating a cube of variance values. Schlumberger Technology Corporation, John H Bouchard, November 21, 2000: US06151555 (37 worldwide citation)

A workstation computer system, and its associated method and program storage device, stores a novel software package known as "Variance Cube". The computer system is responsive to a plurality of seismic signals propagating through a cubic volume of an earth formation for generating a cube, represent ...


7
Tetsujiro Kondo: Method and apparatus for processing display color signal. Sony Corporation, Alvin Sinderbrand, William S Frommer, August 25, 1992: US05142272 (34 worldwide citation)

A color video signal processing method and apparatus wherein the compressed display data of each pixel consists of a color identification code and a color saturation data relative to the color or luminance of the pixel having the maximum saturation change in comparison with an adjacent pixel, and wh ...


8
Alexander W Wishart: Method and apparatus for digital signal processing. MMS Space Systems, Cushman Darby & Cushman, April 23, 1996: US05510799 (32 worldwide citation)

A digital signal processing method and apparatus for beam forming utilizes an N-element phased array antenna (1). For transmit side beam forming of an agile beam to be steered in a direction between three adjacent orthogonal beams three copies of complex envelope samples for the required beam signal ...


9
Yuzo Kato, Shunichi Ishihara, Yasushi Sato, Nobuyoshi Tanaka, Naoto Kawamura, Hisashi Nakatsui: Image signal processing method and apparatus therefor. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, November 8, 1983: US04414581 (31 worldwide citation)

An image signal processing method and apparatus for practicing the method are capable of identifying and differentiating information not having tonal rendition such as characters and linetone images from information having tonal rendition such as photographs and pictures, based on the difference of ...


10
Paul Dean Alexander, Alexander James Grant, Lars Kildehoj Rasmussen, Stephen Peter Jakas: Filter structure for iterative signal processing. Cohda Wireless, University of South Australia, Dennis G LaPointe, February 3, 2009: US07486726 (30 worldwide citation)

The present invention relates to improved multiple access communications. In one form, the invention relates to an improved signal processing method and apparatus for an iterative method of determining the reception of a signal in a multi user packet based wireless OFDM (Orthogonal Frequency Divisio ...