Patents Assigned to PlayVision Technologies, Inc.
  • Patent number: 8059894
    Abstract: In various embodiments, the present invention provides a system and associated methods of calibration and use for an interactive imaging environment based on the optimization of parameters used in various segmentation algorithm techniques. These methods address the challenge of automatically calibrating an interactive imaging system, so that it is capable of aligning human body motion, or the like, to a visual display. As such the present invention provides a system and method of automatically and rapidly aligning the motion of an object to a visual display.
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: November 15, 2011
    Assignee: PlayVision Technologies, Inc.
    Inventors: Matthew Flagg, Greg Roberts
  • Patent number: 8055073
    Abstract: The present invention provides a system and method for enabling meaningful body-to-body interaction with virtual video-based characters or objects in an interactive imaging environment including: capturing a corpus of video-based interaction data, processing the captured video using a segmentation process that corresponds to the capture setup in order to generate binary video data, labeling the corpus by assigning a description to clips of silhouette video, processing the labeled corpus of silhouette motion data to extract horizontal and vertical projection histograms for each frame of silhouette data, and estimating the motion state automatically from each frame of segmentation data using the processed model. Virtual characters or objects are represented using video captured from video-based motion, thereby creating the illusion of real characters or objects in an interactive imaging experience.
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: November 8, 2011
    Assignee: PlayVision Technologies, Inc.
    Inventors: Matthew Flagg, Greg Roberts
  • Patent number: 8049688
    Abstract: The present invention provides a light-emitting apparatus and a method by which a crowd-based display is created wherein each light-emitting apparatus represents one of many independently moving pixels in the crowd-based display. This invention also provides methods, both internal and external to the light-emitting apparatus, by which the visual display sequence is controlled to provide various forms of colorful illumination. This invention discloses a shock wave method, a time-synchronized playback method, and a laser-based actuation method for creating the visual displays of illumination.
    Type: Grant
    Filed: July 7, 2006
    Date of Patent: November 1, 2011
    Assignee: PlayVision Technologies, Inc.
    Inventors: Young Ki Yu, Matthew Flagg, Suzanne Roshto, Greg Roberts