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  • CR4 - Thread: Eye Glasses to See Light Wavelength 1250-1650nm
    X - Ray Vision Camera Lens adds "see-through capability" to your ...
  • Motion detection and correction in transmission-computed tomography
    … the imaging system like, e.g., the distance between the image plane of the beam source or the number of pixels per millimeters that ( lens of the camera in that computers vision ) as well as the … … and orientation of the roentgen source).
  • Camera calibration for synthetic digital tomography
    Additionally, computer vision research is generally interested in cameras which work at or near visible wavelengths, so that the focal-plane and the object are on opposite sides of a lens ; for x – ray imaging, of course, the object or patient …
  • Direct determination of geometric alignment parameters for cone-beam scanners
    … K and Mertelmeier T 2003 Improving 3D image quality of x - ray c-arm imaging systems … … Y 1987 A versatile camera calibration technique for high-accuracy 3D machine vision metrology using off-the-shelf TV cameras and lenses IEEE J. Robot. Autom.
  • Engineering Geology for Society and Territory - Volume 8
    … were observed under a stereomicroscope (Leica S8 APO) equipped with a 10x eyepiece lens and objective magnifications from … … and videocamera (EC3); • X - ray Diffraction (XRD): principal mineralogical … … 5 Megapixel resolution digital camera and dedicated software Axio Vision , both in plane and …
  • Machine Vision Handbook
    … Artificial neural networks, 70, 1096–1101 Artificial neurons, 1096–1099 Artificial vision , 3–10, 12, 14, 33 … … Asperger’s syndrome, 302 Aspheric lenses , 186, 196, 198, 254 … … Asymmetry, 1156 Asynchronous area cameras , 489 Asynchronous camera, 489 … … medium, 41 Attenuation of x - rays , 413 Attitudes, 15, 55 …
  • Passive Eye Monitoring
    camera calibration Tsai’s camera calibration algorithm 116, 120 catadioptric 154, 161 … … caustic 162 charge coupled device 117 chest X - ray 325 clicking behavior 366 … … Computer Tomography 324 computer vision 55, 57, 58, 60 … … corneal reflex 6 corrective lenses 151 CPU 216 cross …
  • Computer Vision for X-Ray Testing
    In our experiments, the X - ray computer vision system could not be adequately modeled without consideration of the lens distortion or with only radial and tan- gential distortions. The models that were originally developed for cameras (Lin- ear, Radial, Rad-Tan-1, Rad-Tan-2 …
  • Camera Augmented Mobile C-Arm (CAMC): Calibration, Accuracy Study, and Clinical Applications
    [43] N. Navab and M. Mitschke, “Method and apparatus using a virtual de- tector for three-dimensional reconstruction form X - ray images,” U.S. 6236704, Jun. 30, 1999. [44] R. Tsai, “A versatile camera calibration technique for high accuracy 3d machine vision metrology using off-the-shelf TV cameras and lenses ,” IEEE J. Robot.
  • Nondestructive Detection of Split-pit Peaches
    Thus, it is crucial that a peach be oriented so that the x - ray is taken through the suture or the top. Digital Image Analysis Equipment and Methods A digital vision system consisted of a digital camera (Panasonic WV-CDSO CCD camera with a Fujinon H6¥12.5R TV lens ) and a PCVisionplus Framegrabber (Imaging Technology, Inc.), running on a 10 MHz NCR PC-810 …