Patents Assigned to Real-Time Geometry Corp.
  • Patent number: 6064771
    Abstract: System and method for asynchronous transmission of video images such as from a sending to a receiving terminal or from a sending processor to a storage medium like videotape. The system receives moving picture image information such as analog video digitized into 2D bitmap data and employs a modeling system such as a triangulated mesh modeling system to create an initial image consisting of a compact set of N elements (such as the data points of a triangulated mesh) where the number of elements is less than the number of elements necessary to display the image. In the exemplary embodiment the model elements are bitmap pixel assignments, however other elements such as wavelets, or Fourier component elements, or iterated function system (IFS maps) could also be used.
    Type: Grant
    Filed: June 23, 1997
    Date of Patent: May 16, 2000
    Assignee: Real-Time Geometry Corp.
    Inventors: Alexander A. Migdal, Blaise Aguera-Arcas
  • Patent number: 5995650
    Abstract: System and method for rapid collection of data points and construction of a computer model based on a multi-resolution mesh to describe the surface contours and color of an object. The system collects data by projecting shapes of light against the object and collecting (from a position of triangulation relative to the light projector) images of the light as it reflects from the object. The system and method of the present invention are comprised of a multiple laser stripe generation process to project a number of light shapes against the object, the collection of one or more reflected laser stripes in a single image of an images collector to gather sufficient information to reproduce points on the surface of the object.
    Type: Grant
    Filed: July 21, 1998
    Date of Patent: November 30, 1999
    Assignee: Real-Time Geometry Corp.
    Inventors: Alexander A. Migdal, Michael Petrov, Alexei Lebedev