Patents by Inventor Barbara Hanna

Barbara Hanna has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9665824
    Abstract: Human visual perception is able to recognize a wide range of targets but has limited throughput. Machine vision can process images at a high speed but suffers from inadequate recognition accuracy of general target classes. Systems and methods are provided that combine the strengths of both systems and improve upon existing multimedia processing systems and methods to provide enhanced multimedia labeling, categorization, searching, and navigation.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: May 30, 2017
    Assignee: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
    Inventors: Shih-Fu Chang, Jun Wang, Paul Sajda, Eric Pohlmeyer, Barbara Hanna, David Jangraw
  • Patent number: 9596399
    Abstract: A system for automatically capturing an event of interest in a venue is disclosed, comprising a plurality of cameras for capturing video images of the event; and at least one processor communicatively connected to said plurality of cameras and configured to execute a plurality of modules, said modules comprising a rectification module for combining the video images to form a wide-angle view; at least one of a motion analysis module configured for tracking salient blobs that are not part of a background of the wide-angle view, an activity analysis module configured for extracting temporal and spatial patterns from the wide-angle view, and a shape and appearance module configured for selecting one or more objects in the wide-angle view based on descriptors that are scale and rotational invariant; and a region of interest selector for selecting a viewpoint from the wide-angle view based on output from at least one of the motion analysis module, the activity analysis module, and the shape and appearance module, w
    Type: Grant
    Filed: December 26, 2012
    Date of Patent: March 14, 2017
    Assignee: SRI International
    Inventors: Jayakrishnan Kumar Eledath, Sarah Paris-Mascicki, Vincent Endres, Barbara Hanna
  • Patent number: 8983646
    Abstract: A system and method for interactively producing a 3D representation of a vector graphic is disclosed. A vector graphic representing a 2D graphic having a number of endpoints joined by vector segments is automatically or interactively converted into a triangulated mesh in a form readable by a 3D printer. The conversion from vector graphic to a triangulated mesh is accomplished by generating an n-sided polygon in the vicinity of each endpoint of the vector graphic. Each of the vertices of the polygon are then be joined by a line to a corresponding vertex on the next adjacent polygon. Each vertex is also joined to an adjacent vertex on the next adjacent polygon. The process is continued until all polygons are joined, resulting in a triangulated mesh, which is then converted into a format readable by a 3D printer and sent to a 3D printer to produce the 3D representation.
    Type: Grant
    Filed: October 9, 2014
    Date of Patent: March 17, 2015
    Inventor: Barbara Hanna
  • Publication number: 20140108302
    Abstract: Human visual perception is able to recognize a wide range of targets but has limited throughput. Machine vision can process images at a high speed but suffers from inadequate recognition accuracy of general target classes. Systems and methods are provided that combine the strengths of both systems and improve upon existing multimedia processing systems and methods to provide enhanced multimedia labeling, categorization, searching, and navigation.
    Type: Application
    Filed: October 22, 2013
    Publication date: April 17, 2014
    Inventors: Shih-Fu Chang, Jun Wang, Paul Sajda, Eric Pohlmeyer, Barbara Hanna, David Jangraw
  • Patent number: 8671069
    Abstract: Human visual perception is able to recognize a wide range of targets but has limited throughput. Machine vision can process images at a high speed but suffers from inadequate recognition accuracy of general target classes. Systems and methods are provided that combine the strengths of both systems and improve upon existing multimedia processing systems and methods to provide enhanced multimedia labeling, categorization, searching, and navigation.
    Type: Grant
    Filed: August 8, 2011
    Date of Patent: March 11, 2014
    Assignee: The Trustees of Columbia University, in the city of New York
    Inventors: Shih-Fu Chang, Jun Wang, Paul Sajda, Eric Pohlmeyer, Barbara Hanna, David Jangraw
  • Patent number: 8339456
    Abstract: A system for automatically capturing an event of interest in a venue is disclosed, comprising a plurality of cameras for capturing video images of the event; and at least one processor communicatively connected to said plurality of cameras and con figured to execute a plurality of modules, said modules comprising a rectification module for combining the video images to form a wide-angle view; at least one of a motion analysis module configured for tracking salient blobs that are not part of a background of the wide-angle view, an activity analysis module configured for extracting temporal and spatial patterns from the wide-angle view, and a shape and appearance module configured for selecting one or more objects in the wide-angle view based on descriptors that are scale and rotational invariant; and a region of interest selector for selecting a viewpoint from the wide-angle view based on output from at least one of the motion analysis module, the activity analysis module, and the shape and appearance module,
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: December 25, 2012
    Assignee: SRI International
    Inventors: Jayakrishnan Kumar Eledath, Sarah Paris-Mascicki, Vincent Endres, Barbara Hanna
  • Publication number: 20120089552
    Abstract: Human visual perception is able to recognize a wide range of targets but has limited throughput. Machine vision can process images at a high speed but suffers from inadequate recognition accuracy of general target classes. Systems and methods are provided that combine the strengths of both systems and improve upon existing multimedia processing systems and methods to provide enhanced multimedia labeling, categorization, searching, and navigation.
    Type: Application
    Filed: August 8, 2011
    Publication date: April 12, 2012
    Inventors: Shih-Fu Chang, Jun Wang, Paul Sajda, Eric Pohlmeyer, Barbara Hanna, David Jangraw
  • Publication number: 20090284601
    Abstract: A system for automatically capturing an event of interest in a venue is disclosed, comprising a plurality of cameras for capturing video images of the event; and at least one processor communicatively connected to said plurality of cameras and con figured to execute a plurality of modules, said modules comprising a rectification module for combining the video images to form a wide-angle view; at least one of a motion analysis module configured for tracking salient blobs that are not part of a background of the wide-angle view, an activity analysis module configured for extracting temporal and spatial patterns from the wide-angle view, and a shape and appearance module configured for selecting one or more objects in the wide-angle view based on descriptors that are scale and rotational invariant; and a region of interest selector for selecting a viewpoint from the wide-angle view based on output from at least one of the motion analysis module, the activity analysis module, and the shape and appearance module,
    Type: Application
    Filed: August 6, 2008
    Publication date: November 19, 2009
    Inventors: Jayakrishnan Kumar Eledath, Sarah Paris-Mascicki, Vincent Endres, Barbara Hanna
  • Publication number: 20080103699
    Abstract: A method and apparatus for performing wide area terrain mapping. The system comprises a digital elevation map (DEM) and mosaic generation engine that processes images that are simultaneously captured by an electro-optical camera (RGB camera) and a LIDAR sensor. The image data collected by both the camera and the LIDAR sensor are processed to create a geometrically accurate three-dimensional view of objects viewed from an aerial platform.
    Type: Application
    Filed: February 10, 2006
    Publication date: May 1, 2008
    Inventors: Barbara Hanna, Bing-Bing Chai, Stephen Hsu
  • Patent number: 7363157
    Abstract: A method and apparatus for performing wide area terrain mapping. The system comprises a digital elevation map (DEM) and mosaic generation engine that processes images that are simultaneously captured by an electro-optical camera (RGB camera) and a LIDAR sensor. The image data collected by both the camera and the LIDAR sensor are processed to create a geometrically accurate three-dimensional view of objects viewed from an aerial platform.
    Type: Grant
    Filed: February 10, 2006
    Date of Patent: April 22, 2008
    Assignee: Sarnoff Corporation
    Inventors: Barbara Hanna, Bing-Bing Chai, Stephen Hsu
  • Publication number: 20060256200
    Abstract: A method and system for improving the accuracy and timeliness of video metadata by incorporating information related to the motion of the camera as derived from the video imagery itself. Frame-to-frame correspondences are used to accurately estimate changes in camera pose. While the method and system do not require geo-registration, geo-registration results, if available, may be considered in processing the video images and generating improved camera pose estimates.
    Type: Application
    Filed: March 27, 2006
    Publication date: November 16, 2006
    Inventors: Bogdan Matei, Clay Spence, Arthur Pope, Barbara Hanna, Michael Hansen