Patents by Inventor Samuel Wiliam Hasinoff

Samuel Wiliam Hasinoff 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).

  • Laser speckle photography for surface tampering detection
    Patent number: 10288420
    Abstract: In one embodiment, a method comprises projecting, from a projector, a diffused on an object. The method further includes capturing, with a first camera in a particular location, a reference image of the object while the diffused is projected on the object. The method further includes capturing, with a second camera positioned in the particular location, a test image of the object while the diffused is projected on the object. The method further includes comparing speckles in the reference image to the test image. The projector, first camera and second camera are removably provided to and positioned in a site of the object.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: May 14, 2019
    Assignee: Massachusetts Institute of Technology
    Inventors: YiChang Shih, Myers Abraham Davis, Samuel Wiliam Hasinoff, Frederic Durand, William T. Freeman
  • Laser Speckle Photography for Surface Tampering Detection
    Publication number: 20160010982
    Abstract: In one embodiment, a method comprises projecting, from a projector, a diffused on an object. The method further includes capturing, with a first camera in a particular location, a reference image of the object while the diffused is projected on the object. The method further includes capturing, with a second camera positioned in the particular location, a test image of the object while the diffused is projected on the object. The method further includes comparing speckles in the reference image to the test image. The projector, first camera and second camera are removably provided to and positioned in a site of the object.
    Type: Application
    Filed: July 31, 2015
    Publication date: January 14, 2016
    Inventors: YiChang Shih, Myers Abraham Davis, Samuel Wiliam Hasinoff, Frederic Durand, William T. Freeman