Patents by Inventor Seyedmostafa AZIZABADIFARAHANI

Seyedmostafa AZIZABADIFARAHANI 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: 10891509
    Abstract: There are described methods and systems for facilitating identification of an object-of-interest. A face similarity score and a body similarity score of a query image relative to a gallery image are determined. A fused similarity score of the query image relative to the gallery image is determined by applying a relationship between the face similarity score, the body similarity score, and the fused similarity score. The fused similarity score is indicative of whether or not the object-of-interest and the potential object-of-interest are the same object-of-interest. For example, a machine learning process is used to fuse the face similarity score and the body similarity into the fused similarity score. The process is repeated for multiple gallery images. The gallery images may then be ranked according to their respective fused similarity scores.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: January 12, 2021
    Assignee: Avigilon Corporation
    Inventors: Moussa Doumbouya, Lu He, Yanyan Hu, Mahesh Saptharishi, Hao Zhang, Nicholas John Alcock, Roger David Donaldson, Seyedmostafa Azizabadifarahani, Ken Jessen
  • Patent number: 10846554
    Abstract: Methods, systems, and techniques for performing a hash-based appearance search. A processor is used to obtain a hash vector that represents a search subject that is depicted in an image. The hash vector includes one or more hashes as a respective one or more components of the hash vector. The processor determines which one or more of the hashes satisfy a threshold criterion and which one or more of the components of the hash vector qualify as a scoring component. The one or more components that qualify correspond to a respective one or more hashes that satisfy the threshold criterion and that are represented in a scoring database that is generated based on different examples of a search target. The processor determines a score representing a similarity of the search subject to the different examples of the search target.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: November 24, 2020
    Assignee: Avigilon Corporation
    Inventors: Nicholas John Alcock, Seyedmostafa Azizabadifarahani, Alexander Chau, Roger David Donaldson
  • Publication number: 20200026949
    Abstract: Methods, systems, and techniques for performing a hash-based appearance search. A processor is used to obtain a hash vector that represents a search subject that is depicted in an image. The hash vector includes one or more hashes as a respective one or more components of the hash vector. The processor determines which one or more of the hashes satisfy a threshold criterion and which one or more of the components of the hash vector qualify as a scoring component. The one or more components that qualify correspond to a respective one or more hashes that satisfy the threshold criterion and that are represented in a scoring database that is generated based on different examples of a search target. The processor determines a score representing a similarity of the search subject to the different examples of the search target.
    Type: Application
    Filed: July 17, 2018
    Publication date: January 23, 2020
    Applicant: Avigilon Corporation
    Inventors: Nicholas John ALCOCK, Seyedmostafa AZIZABADIFARAHANI, Alexander CHAU, Roger David DONALDSON
  • Publication number: 20190130202
    Abstract: There are described methods and systems for facilitating identification of an object-of-interest. A face similarity score and a body similarity score of a query image relative to a gallery image are determined. A fused similarity score of the query image relative to the gallery image is determined by applying a relationship between the face similarity score, the body similarity score, and the fused similarity score. The fused similarity score is indicative of whether or not the object-of-interest and the potential object-of-interest are the same object-of-interest. For example, a machine learning process is used to fuse the face similarity score and the body similarity into the fused similarity score. The process is repeated for multiple gallery images. The gallery images may then be ranked according to their respective fused similarity scores.
    Type: Application
    Filed: October 26, 2018
    Publication date: May 2, 2019
    Applicant: Avigilon Corporation
    Inventors: Moussa DOUMBOUYA, Lu HE, Yanyan HU, Mahesh SAPTHARISHI, Hao ZHANG, Nicholas John ALCOCK, Roger David DONALDSON, Seyedmostafa AZIZABADIFARAHANI, Ken JESSEN