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Radu Gheorghe Phones & Addresses

  • Livermore, CA
  • Richardson, TX

Resumes

Resumes

Radu Gheorghe Photo 1

Profesor

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Work:
Universitatea Transilvania Dinbrasov
Profesor
Radu Gheorghe Photo 2

Radu Gheorghe

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Radu Gheorghe Photo 3

Principal Research Engineer - D4D Technologies

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Position:
Principal Research Engineer at D4D Technologies
Location:
Dallas/Fort Worth Area
Industry:
Medical Devices
Work:
D4D Technologies since 2009
Principal Research Engineer

Advanced Micro Devices Mar 2006 - Jan 2009
Senior Design Engineer

Psion Teklogix Jun 2004 - Mar 2006
Electrical Engineer
Education:
University of Guelph 1999 - 2004
Radu Gheorghe Photo 4

Engineer At Ratatou

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Position:
engineer at ratatou
Location:
Arad County, Romania
Industry:
Biotechnology
Work:
ratatou
engineer
Radu Gheorghe Photo 5

Security Agent At Sc Interguard Srl

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Position:
SECURITY AGENT at SC INTERGUARD SRL
Location:
Prahova County, Romania
Industry:
Security and Investigations
Work:
SC INTERGUARD SRL
SECURITY AGENT
Radu Gheorghe Photo 6

Radu Gheorghe

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Publications

Us Patents

Image Noise Filter And Method

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US Patent:
20100225789, Sep 9, 2010
Filed:
Nov 13, 2009
Appl. No.:
12/617922
Inventors:
Radu Gheorghe - Richardson TX, US
Milivoje Aleksic - San Diego CA, US
Sergio Goma - San Diego CA, US
Assignee:
ATI Technologies LLC - Markham
International Classification:
H04N 5/217
G06K 9/48
US Classification:
348241, 382199, 382264, 348E05078
Abstract:
An image noise filter includes a wavelet transform module and an edge based adaptive filter module. The dual tree wavelet transform module provides low frequency wavelet information and high frequency wavelet information in response to image information. The edge based adaptive filter module provides filtered high frequency wavelet information in response to the high frequency wavelet information and edge information that is based on the low frequency wavelet information.

Intra-Oral Scanning Device With Illumination Frames Interspersed With Image Frames

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US Patent:
20150297324, Oct 22, 2015
Filed:
Jun 29, 2015
Appl. No.:
14/754158
Inventors:
- Richardson TX, US
Radu Gheorghe - Richardson TX, US
Roman Sokolov - Richardson TX, US
Mark Quadling - Plano TX, US
Henley Quadling - Dallas TX, US
Rod Duncan - Dallas TX, US
Ye Li - Plano TX, US
International Classification:
A61C 9/00
A61B 1/253
A61C 1/08
A61B 1/12
A61C 1/00
A61B 1/05
A61B 1/06
G01B 11/25
A61B 1/00
Abstract:
An intra-oral scanning device includes a light source and an optical system, and communicates with a display system. The device captures images of an object of interest, e.g., patient teeth or associated anatomy, by projecting the light source as a first series of frames, and a second series of frames. The first series of frames projects first pattern data, and the second series of frames projects second data. The second series of frames are interleaved between frames in the first series of frames. The frames in the first series are partially-illuminated and are used to capture data for a 3D model. The frames in the second series are preferably fully-illuminated and are used to generate a live preview of the object. By displaying the live preview frames in juxtaposition to the 3D model, the operator is provided with visual feedback of the object.

Intra-Oral Scanning Device With Illumination Frames Interspersed With Image Frames

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US Patent:
20140248576, Sep 4, 2014
Filed:
Feb 4, 2014
Appl. No.:
14/172544
Inventors:
- Richardson TX, US
Radu Gheorghe - Richardson TX, US
Roman Sokolov - Richardson TX, US
Mark Quadling - Plano TX, US
Henley Quadling - Dallas TX, US
Rod Duncan - Dallas TX, US
Ye Li - Plano TX, US
Assignee:
D4D Technologies, LLC - Richardson TX
International Classification:
A61C 9/00
A61B 1/253
A61C 1/08
A61C 1/00
US Classification:
433 30, 433 29, 433215
Abstract:
An intra-oral scanning device includes a light source and an optical system, and communicates with a display system. The device captures images of an object of interest, e.g., patient teeth or associated anatomy, by projecting the light source as a first series of frames, and a second series of frames. The first series of frames projects first pattern data, and the second series of frames projects second data. The second series of frames are interleaved between frames in the first series of frames. The frames in the first series are partially-illuminated and are used to capture data for a 3D model. The frames in the second series are preferably fully-illuminated and are used to generate a live preview of the object. By displaying the live preview frames in juxtaposition to the 3D model, the operator is provided with visual feedback of the object.
Radu Gheorghe from Livermore, CA, age ~45 Get Report