Patents Assigned to Rawles LLC
  • Patent number: 8662676
    Abstract: Devices and techniques are described for automatically calibrating a projector system. The projector system undergoing calibration is coupled to a computing device and an automated positioning platform coupled to a target structure. The computing device acquires images using a calibrated camera of one or more patterns projected by the projector onto the target structure when the target structure is in a plurality of repeatable poses. From these acquired images, intrinsic projector parameters may be determined. Once determined, the parameters may be used to correct images produced by the projector or acquired by the camera which include a projected pattern or portion thereof.
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: March 4, 2014
    Assignee: Rawles LLC
    Inventors: Samuel Henry Chang, Edward Dietz Crump, Manika Puri, Steve G. Gonzalez
  • Patent number: 8619144
    Abstract: Devices and techniques are described for automatically calibrating a camera system. The camera system undergoing calibration is coupled to a computing device and an automated positioning platform coupled to a target structure. The computing device acquires images from the camera of the target structure in a plurality of repeatable poses. From these acquired images, intrinsic camera parameters may be determined. Once determined, the parameters may be used to correct images acquired by the camera system.
    Type: Grant
    Filed: March 14, 2012
    Date of Patent: December 31, 2013
    Assignee: Rawles LLC
    Inventors: Samuel Henry Chang, Manika Puri, Edward Dietz Crump, Steve G. Gonzalez