P

Inventor

TAM KWOK C

US32 patents
⚠️ This page may combine multiple inventors who share the name “TAM KWOK C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GEN ELECTRIC

29 patents
US5270926ADec 14, 1993

Method and apparatus for reconstructing a three-dimensional computerized tomography (CT) image of an object from incomplete cone beam projection data

GEN ELECTRIC150 citations98
US5463666AOct 31, 1995

Helical and circle scan region of interest computerized tomography

GEN ELECTRIC62 citations96
US5390112AFeb 14, 1995

Three-dimensional computerized tomography scanning method and system for imaging large objects with smaller area detectors

GEN ELECTRIC87 citations96
US5365560ANov 15, 1994

Method and apparatus for acquiring a uniform distribution of radon data sufficiently dense to constitute a complete set for exact image reconstruction of an object irradiated by a cone beam source

GEN ELECTRIC67 citations96
US5355309AOct 11, 1994

Cone beam spotlight imaging using multi-resolution area detector

GEN ELECTRIC74 citations96
US5319693AJun 7, 1994

Three dimensional computerized tomography scanning configuration for imaging large objects with smaller area detectors

GEN ELECTRIC96 citations96
US5257183AOct 26, 1993

Method and apparatus for converting cone beam X-ray projection data to planar integral and reconstructing a three-dimensional computerized tomography (CT) image of an object

GEN ELECTRIC79 citations96
US5187659AFeb 16, 1993

Cone beam scanning trajectories for three-dimensional computerized tomography data acquisition where object is larger than the field of view

GEN ELECTRIC77 citations96
US5032990AJul 16, 1991

Translate rotate scanning method for x-ray imaging

GEN ELECTRIC75 citations96
US4506327AMar 19, 1985

Limited-angle imaging using multiple energy scanning

GEN ELECTRIC62 citations96
US5504792AApr 2, 1996

Method and system for masking cone beam projection data generated from either a region of interest helical scan or a helical scan

GEN ELECTRIC23 citations92
US5461650AOct 24, 1995

Method and system for pre-processing cone beam data for reconstructing free of interpolation-induced artifacts a three dimensional computerized tomography image

GEN ELECTRIC32 citations92
US5390226AFeb 14, 1995

Method and apparatus for pre-processing cone beam projection data for exact three dimensional computer tomographic image reconstruction of a portion of an object

GEN ELECTRIC42 citations92
US5390111AFeb 14, 1995

Method and system for processing cone beam data for reconstructing free of boundary-induced artifacts a three dimensional computerized tomography image

GEN ELECTRIC34 citations92
US5341460AAug 23, 1994

Method and apparatus for producing a three-dimensional computerized tomography image of an object with improved conversion of cone beam data to radon data

GEN ELECTRIC32 citations92
US5333164AJul 26, 1994

Method and apparatus for acquiring and processing only a necessary volume of radon data consistent with the overall shape of the object for efficient three dimensional image reconstruction

GEN ELECTRIC44 citations92
US5053958AOct 1, 1991

Method to reduce image reconstruction time in limited-angle ct systems including using initial reconstruction valves for measured projection data during each iteration

GEN ELECTRIC47 citations92
US4888693ADec 19, 1989

Method to obtain object boundary information in limited-angle computerized tomography

GEN ELECTRIC47 citations92
US4866614ASep 12, 1989

Ultrasound characterization of 3-dimensional flaws

GEN ELECTRIC47 citations92
US5465283ANov 7, 1995

Method and apparatus for generating radon derivative data on a near uniformly space grid in a cone beam computerized tomography implementation

GEN ELECTRIC9 citations74
US5463721AOct 31, 1995

Method for constructing a three dimensional scanning trajectory capable of acquiring a complete set of radon data for exact image reconstruction of an object irradiated by a cone beam source

GEN ELECTRIC11 citations74
US5461651AOct 24, 1995

Reconstruction of images in cone beam scanning with rectangular detector elements

GEN ELECTRIC12 citations74
US5446776AAug 29, 1995

Tomography with generation of radon data on polar grid points

GEN ELECTRIC16 citations74
US5383119AJan 17, 1995

Method and apparatus for acquiring complete radon data for exactly reconstructing a three dimensional computerized tomography image of a portion of an object irradiated by a cone beam source

GEN ELECTRIC18 citations74
US4922421AMay 1, 1990

Flaw characterization by multiple angle inspection

GEN ELECTRIC10 citations74
US5500883AMar 19, 1996

Method and system for efficiently generating radon derivative data in a cone beam computerized tomography implementation

GEN ELECTRIC9 citations68
US5594766AJan 14, 1997

Method and apparatus for improving efficiency in computing radon derivatives for CT imaging

GEN ELECTRIC6 citations63
US5559846ASep 24, 1996

Technique for improving processor efficiency in CT imaging

GEN ELECTRIC5 citations63
US5521954AMay 28, 1996

Method and apparatus for improved accuracy in computed tomography cone-beam imaging

GEN ELECTRIC1 citations52

SIEMENS CORP RES INC

3 patents