Patents by Inventor Vishal M. Patel

Vishal M. Patel 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: 10860837
    Abstract: Various image processing may benefit from the application deep convolutional neural networks. For example, a deep multi-task learning framework may assist face detection, for example when combined with landmark localization, pose estimation, and gender recognition. An apparatus can include a first module of at least three modules configured to generate class independent region proposals to provide a region. The apparatus can also include a second module of the at least three modules configured to classify the region as face or non-face using a multi-task analysis. The apparatus can further include a third module configured to perform post-processing on the classified region.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: December 8, 2020
    Assignee: UNIVERSITY OF MARYLAND, COLLEGE PARK
    Inventors: Rajeev Ranjan, Vishal M. Patel, Ramalingam Chellappa, Carlos D. Castillo
  • Publication number: 20180211099
    Abstract: Various image processing may benefit from the application deep convolutional neural networks. For example, a deep multi-task learning framework may assist face detection, for example when combined with landmark localization, pose estimation, and gender recognition. An apparatus can include a first module of at least three modules configured to generate class independent region proposals to provide a region. The apparatus can also include a second module of the at least three modules configured to classify the region as face or non-face using a multi-task analysis. The apparatus can further include a third module configured to perform post-processing on the classified region.
    Type: Application
    Filed: July 20, 2016
    Publication date: July 26, 2018
    Inventors: Rajeev RANJAN, Vishal M. PATEL, Ramalingam CHELLAPPA, Carlos D. CASTILLO
  • Publication number: 20170026836
    Abstract: Various devices and systems may benefit from convenient authentication. For example, certain mobile devices may benefit from attribute-based continuous user authentication. A method can include determining attributes of an authorized user of a mobile device. The method can also include obtaining an unconstrained image of a current user of the mobile device. The method can further include processing the unconstrained image to determine at least one characteristic of the current user. The method can additionally include making an authorization determination based on a comparison between the attributes and the determined characteristic.
    Type: Application
    Filed: July 20, 2016
    Publication date: January 26, 2017
    Inventors: Pouya SAMANGOUEI, Vishal M. PATEL, Ramalingam CHELLAPPA, Emily HAND
  • Patent number: 9291711
    Abstract: A method, apparatus and computer-readable medium is provided that can utilize an undersampling method and can produce a radar image of a target. The radar image of the target can be based on a collection of waveform measurements, where the collection can be based on a significantly reduced number of transmitted and received electromagnetic pulse waveforms.
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: March 22, 2016
    Assignee: UNIVERSITY OF MARYLAND, COLLEGE PARK
    Inventors: Dennis M. Healy, Jr., Kathy Hart, Vishal M. Patel, Glenn R. Easley, Ramalingam Chellappa
  • Patent number: 7090868
    Abstract: The subject invention pertains to novel materials and methods for use in delivering and sequestering substances, such as pharmacological agents, within a patient. One aspect of the invention is directed towards core-shell particles having a core encapsulated within a calcium carbonate shell, with an intermediate layer composed of an amphiphilic compound surrounding the core. When the particles of the subject invention are administered to a patient, they are capable of removing lipophilic drugs by absorption of the drug through their mineral shell and into their core. The particles of the subject invention can also be administered to a patient as controlled release, drug delivery vehicles. Thus, in another aspect, the subject invention concerns a method of delivering pharmacological agents by administering the core-shell particles of the subject invention to a patient in need of such administration.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: August 15, 2006
    Assignee: University of Florida
    Inventors: Laurie A. Gower, Vishal M. Patel, Piyush Sheth, Allison Gallup, Michael Ossenbeck
  • Publication number: 20040052865
    Abstract: The subject invention pertains to novel materials and methods for use in delivering and sequestering substances, such as pharmacological agents, within a patient. One aspect of the invention is directed towards core-shell particles having a core encapsulated within a calcium carbonate shell, with an intermediate layer composed of an amphiphilic compound surrounding the core. When the particles of the subject invention are administered to a patient, they are capable of removing lipophilic drugs by absorption of the drug through their mineral shell and into their core. The particles of the subject invention can also be administered to a patient as controlled release, drug delivery vehicles. Thus, in another aspect, the subject invention concerns a method of delivering pharmacological agents by administering the core-shell particles of the subject invention to a patient in need of such administration.
    Type: Application
    Filed: September 13, 2002
    Publication date: March 18, 2004
    Inventors: Laurie B. Gower, Vishal M. Patel, Piyush Sheth, Allison Kurz, Michael Ossenbeck