Patents by Inventor Sambuddha Saha

Sambuddha Saha 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: 11893111
    Abstract: Techniques are disclosed for detecting adversarial attacks. A machine learning (ML) system processes the input into and output of a ML model using an adversarial detection module that does not include a direct external interface. The adversarial detection module includes a detection model that generates a score indicative of whether the input is adversarial using, e.g., a neural fingerprinting technique or a comparison of features extracted by a surrogate ML model to an expected feature distribution for the output of the ML model. In turn, the adversarial score is compared to a predefined threshold for raising an adversarial flag. Appropriate remedial measures, such as notifying a user, may be taken when the adversarial score satisfies the threshold and raises the adversarial flag.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: February 6, 2024
    Assignee: Harman International Industries, Incorporated
    Inventors: Srinivas Kruthiveti Subrahmanyeswara Sai, Aashish Kumar, Alexander Kreines, George Jose, Sambuddha Saha, Nir Morgulis, Shachar Mendelowitz
  • Publication number: 20220357834
    Abstract: Various embodiments set forth techniques for positioning speakers within a venue. The techniques include generating, via a machine learning model, at least one of a two-dimensional (2D) representation or a three-dimensional (3D) representation of a venue based on one or more images of the venue. The techniques further include determining one or more parameters associated with one or more speakers to be placed within the venue based on the at least one of the 2D representation or the 3D representation.
    Type: Application
    Filed: May 4, 2021
    Publication date: November 10, 2022
    Inventors: Sambuddha SAHA, Vipul SHARMA, George GEORGALLIS
  • Publication number: 20210157912
    Abstract: Techniques are disclosed for detecting adversarial attacks. A machine learning (ML) system processes the input into and output of a ML model using an adversarial detection module that does not include a direct external interface. The adversarial detection module includes a detection model that generates a score indicative of whether the input is adversarial using, e.g., a neural fingerprinting technique or a comparison of features extracted by a surrogate ML model to an expected feature distribution for the output of the ML model. In turn, the adversarial score is compared to a predefined threshold for raising an adversarial flag. Appropriate remedial measures, such as notifying a user, may be taken when the adversarial score satisfies the threshold and raises the adversarial flag.
    Type: Application
    Filed: November 26, 2019
    Publication date: May 27, 2021
    Inventors: Srinivas KRUTHIVETI SUBRAHMANYESWARA SAI, Aashish KUMAR, Alexander KREINES, George JOSE, Sambuddha SAHA, Nir MORGULIS, Shachar MENDELOWITZ
  • Patent number: 10401186
    Abstract: A method of operation of a navigation system includes: determining a designated location for estimating travel information; generating a travel information A for traveling from an designated location to a destination A; generating a travel information B for traveling from the designated location to a destination B; and presenting the travel information A and the travel information B concurrently based on a display priority for displaying on a device.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: September 3, 2019
    Assignee: Telenav, Inc.
    Inventors: Eric Michael Lunsford, Salman Dhanani, Sambuddha Saha
  • Publication number: 20150100230
    Abstract: A method of operation of a navigation system includes: determining a designated location for estimating travel information; generating a travel information A for traveling from an designated location to a destination A; generating a travel information B for traveling from the designated location to a destination B; and presenting the travel information A and the travel information B concurrently based on a display priority for displaying on a device.
    Type: Application
    Filed: October 8, 2013
    Publication date: April 9, 2015
    Applicant: Telenav, Inc.
    Inventors: Eric Michael Lunsford, Salman Dhanani, Sambuddha Saha