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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Nafis; Christopher Allen
Address:
Rexford, NY
No. of patents:
6
Patents:












Patent Number Title Of Patent Date Issued
8057397 Navigation and imaging system sychronized with respiratory and/or cardiac activity November 15, 2011
An imaging and navigation system is disclosed herein. The imaging and navigation system includes a computer and an ultrasonic imaging device disposed at least partially within an ultrasound catheter. The ultrasonic imaging device is connected to the computer and is adapted to obtain a
8022990 Systems and methods for on-line marker-less camera calibration using a position tracking system September 20, 2011
Certain embodiments of the present invention provide methods and systems for calibration of an imaging camera or other image acquisition device. Certain embodiments include characterizing a transformation from a coordinate system of an imager to a coordinate system of a first sensor
7681453 System and method to calibrate multiple sensors March 23, 2010
The present invention provides a multi-mode calibration target operable to calibrate multiple optical sensors. One embodiment has multiple planar surfaces, wherein the multiple planar surfaces are able to be distinguished by visual sensors based on their color, hue, shade, tint, or t
5745387 Augmented reality maintenance system employing manipulator arm with archive and comparison devic April 28, 1998
An enhanced reality maintenance system for operating in a hazardous environment employs an environment modeler which creates a computer model of the environment. An environment renderer creates a plurality of images, each corresponding to a viewing location and orientation, `viewpoint`.
5740802 Computer graphic and live video system for enhancing visualization of body structures during sur April 21, 1998
An interactive surgery planning and display system mixes live video of external surfaces of the patient with interactive computer generated models of internal anatomy obtained from medical diagnostic imaging data of the patient. The computer images and the live video are coordinated and
5706195 Augmented reality maintenance system for multiple rovs January 6, 1998
An enhanced reality maintenance system operates one or more remotely operated vehicles (ROVs) in a hazardous or inaccessible environment. A computer model of the environment is created from spatial parameters provided to the system. Positions and orientations of moving objects are mo










 
 
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