Patents by Inventor Jayakrishnan Eledath

Jayakrishnan Eledath 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: 9053194
    Abstract: A computer-implemented method comprising collecting data from a plurality of information sources, identifying a geographic location associated with the data and forming a corresponding event according to the geographic location, correlating the data and the event with one or more topics based at least partly on the identified geographic location and storing the correlated data and event and inferring the associated geographic location if the data does not comprise explicit location information, including matching the data against a database of geo-referenced data.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: June 9, 2015
    Assignee: SRI International
    Inventors: Harpreet Singh Sawhney, Jayakrishnan Eledath, Ajay Divakaran, Mayank Bansal, Hui Cheng
  • Publication number: 20140347475
    Abstract: A system for object detection and tracking includes technologies to, among other things, detect and track moving objects, such as pedestrians and/or vehicles, in a real-world environment, handle static and dynamic occlusions, and continue tracking moving objects across the fields of view of multiple different cameras.
    Type: Application
    Filed: May 23, 2014
    Publication date: November 27, 2014
    Inventors: Ajay Divakaran, Qian Yu, Amir Tamrakar, Harpreet Singh Sawhney, Jiejie Zhu, Omar Javed, Jingen Liu, Hui Cheng, Jayakrishnan Eledath
  • Publication number: 20130198197
    Abstract: A computer-implemented method comprising collecting data from a plurality of information sources, identifying a geographic location associated with the data and forming a corresponding event according to the geographic location, correlating the data and the event with one or more topics based at least partly on the identified geographic location and storing the correlated data and event and inferring the associated geographic location if the data does not comprise explicit location information, including matching the data against a database of geo-referenced data.
    Type: Application
    Filed: May 31, 2012
    Publication date: August 1, 2013
    Applicant: SRI INTERNATIONAL
    Inventors: HARPREET SINGH SAWHNEY, JAYAKRISHNAN ELEDATH, AJAY DIVAKARAN, MAYANK BANSAL, HUI CHENG
  • Patent number: 8108119
    Abstract: The present invention provides a collision avoidance apparatus and method employing stereo vision applications for adaptive vehicular control. The stereo vision applications are comprised of a road detection function and a vehicle detection and tracking function. The road detection function makes use of three-dimensional point data, computed from stereo image data, to locate the road surface ahead of a host vehicle. Information gathered by the road detection function is used to guide the vehicle detection and tracking function, which provides lead motion data to a vehicular control system of the collision avoidance apparatus. Similar to the road detection function, stereo image data is used by the vehicle detection and tracking function to determine the depth of image scene features, thereby providing a robust means for identifying potential lead vehicles in a headway direction of the host vehicle.
    Type: Grant
    Filed: April 23, 2007
    Date of Patent: January 31, 2012
    Assignee: SRI International
    Inventors: John Benjamin Southall, Mayank Bansal, Aastha Jain, Manish Kumar, Theodore Armand Camus, Aveek Kumar Das, John Richard Fields, Gary Alan Greene, Jayakrishnan Eledath
  • Patent number: 7295681
    Abstract: A method and apparatus for providing an improved workflow for digital watermarking during a production process. The invention provides a content tracking authority facility that forms a centralized location for storing and distributing watermarks and locations within a payload to place the watermarks. All post-production facilities that are involved in processing a particular payload (e.g., any content that can be watermarked, including video content) connect to the content tracking authority facility to receive watermarks for the content they are processing as well as locations within the content to use to place the watermark.
    Type: Grant
    Filed: January 27, 2006
    Date of Patent: November 13, 2007
    Assignee: Sarnoff Corporation
    Inventors: Jeffrey Lubin, Thomas Catanese, Christos Polyzois, Jayakrishnan Eledath
  • Publication number: 20070255480
    Abstract: The present invention provides a collision avoidance apparatus and method employing stereo vision applications for adaptive vehicular control. The stereo vision applications are comprised of a road detection function and a vehicle detection and tracking function. The road detection function makes use of three-dimensional point data, computed from stereo image data, to locate the road surface ahead of a host vehicle. Information gathered by the road detection function is used to guide the vehicle detection and tracking function, which provides lead motion data to a vehicular control system of the collision avoidance apparatus. Similar to the road detection function, stereo image data is used by the vehicle detection and tracking function to determine the depth of image scene features, thereby providing a robust means for identifying potential lead vehicles in a headway direction of the host vehicle.
    Type: Application
    Filed: April 23, 2007
    Publication date: November 1, 2007
    Inventors: John Southall, Mayank Bansal, Aastha Jain, Manish Kumar, Theodore Camus, Aveek Das, John Fields, Gary Greene, Jayakrishnan Eledath
  • Publication number: 20060177095
    Abstract: A method and apparatus for providing an improved workflow for digital watermarking during a production process. The invention provides a content tracking authority facility that forms a centralized location for storing and distributing watermarks and locations within a payload to place the watermarks. All post-production facilities that are involved in processing a particular payload (e.g., any content that can be watermarked, including video content) connect to the content tracking authority facility to receive watermarks for the content they are processing as well as locations within the content to use to place the watermark.
    Type: Application
    Filed: January 27, 2006
    Publication date: August 10, 2006
    Applicant: Sarnoff Corporation
    Inventors: Jeffrey Lubin, Thomas Catanese, Christos Polyzois, Jayakrishnan Eledath
  • Patent number: 6396961
    Abstract: A method for fixating a camera, mounted on a motorized mount, on a target point. The method includes receiving a plurality of images representative of a scene; selecting, within the plurality of images, a first display reference image containing the target point at a first coordinate location; estimating, in a current image within the plurality of images, a transformation that maps the current image to the first display reference image; estimating a second coordinate location of the target point in the current image using the transformation; computing an image slip between the target point in the current image and the target point in the first display reference image; converting the image slip into an angular correction for fixating the camera; modifying the angular correction by using closed-loop control with the motorized mount; and warping the current image using the transformation to align the current image with the first display reference image.
    Type: Grant
    Filed: August 31, 1998
    Date of Patent: May 28, 2002
    Assignee: Sarnoff Corporation
    Inventors: Lambert Ernest Wixson, Robert Mandelbaum, Michael Wade Hansen, Jayakrishnan Eledath, Deepam Mishra