Patents by Inventor Arun Das

Arun Das 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).

  • Publication number: 20250104273
    Abstract: The invention relates to a method for correcting a pose (20) of a motor vehicle (10) in the surroundings (18) of the motor vehicle (10) by an assistance system (12) of the motor vehicle (10), the method comprising the steps of receiving first data (22) of semantic contour image measurements by an electronic computing device (14) of the assistance system (12), receiving second data (24) of an initial pose estimate by the electronic computing device (14), receiving third data (26) of semantically labeled map elements by the electronic computing device (14), generating a score image (28) and/or an error image (30) and its image derivatives based on the first data (22) by the electronic computing device (14), generating expected three-dimensional points (32) of the map elements at the initial pose estimate based on the second data (24) and third data (26) by the electronic computing device (14), comparing the expected three-dimensional points (32) of the map elements with the score image (28) and/or the error ima
    Type: Application
    Filed: January 20, 2023
    Publication date: March 27, 2025
    Inventors: Christopher MONACO, Arun DAS, Maximilian MUFFERT, Ryan SOUSSAN
  • Publication number: 20250053689
    Abstract: The invention relates to a method for monitoring an integrity of a system by an monitoring system, comprising the steps of: Performing at least one hard constraint integrity check and depending on the hard constraint integrity check generating a Boolean value about the hard constraint integrity check by an electronic computing device of the monitoring system; Performing at least one soft constraint integrity check and depending on the soft constraint integrity check generating a floating P-value about the soft constraint integrity check by the electronic computing device; Generating a consensus value by rejecting outliers of the P-value and fusing non-outlier P-values to the consensus value by an estimator of the electronic computing device; and Monitoring the integrity depending on the Boolean value and the consensus value by the electronic computing device. Furthermore, the invention relates to a computer program product, as well as to a monitoring system.
    Type: Application
    Filed: January 24, 2023
    Publication date: February 13, 2025
    Inventors: Christopher MONACO, Maximilian MUFFERT, Arun DAS, Oleg ZHUKOV, Leonid KOPPEL
  • Publication number: 20250046456
    Abstract: The present disclosure presents system and methods for obtaining multimodal input data of a subject, wherein the multimodal input data comprises at least two input modalities of data; extracting features from the multimodal input data; learning multimodal signal correlations and source latent distribution alignment from the extracted features of the multimodal input data; training and optimizing a multimodal machine learning algorithm on input labeled data to learn local features of each modality of the multimodal input data; and/or executing, by a computer system, the trained multimodal machine learning algorithm to predict a cognitive state or disorder of the subject using the learned multimodal signal correlations and source latent distribution alignment.
    Type: Application
    Filed: August 1, 2024
    Publication date: February 6, 2025
    Inventors: Peyman Najafirad, Rinu Joseph, Arun Das
  • Publication number: 20240411809
    Abstract: System, methods, and algorithms are disclosed to carry out real-time video scene parsing and indexing in conjunction with query-based retrieval of geographically distributed object-attribute relationships. A distributed video analytics query mechanism is disclosed that involves swarms of small deep neural networks at embedded-AI edge devices, which can quickly perform initial feature detection and extraction and also re-identification of features or object in a cooperative manner. Then, the high-volume edge inference may fall back to the query computing model in a cloud, which performs complementary large scale up processing and result generation. The final decision, labelling, and scene investigation may be done by humans after interpreting the query results. This approach can provide the benefit of low communication costs (edge to cloud) compared to continually offloading parallel streams of edge devices, such as video, to the cloud.
    Type: Application
    Filed: June 6, 2024
    Publication date: December 12, 2024
    Inventors: Peyman Najafirad, Arun Das
  • Patent number: 11182597
    Abstract: Evaluating the engagement and attentiveness of persons in a group by preparing a streaming video of the group, extracting faces of the persons in the group, aligning the extracted faces, assigning an identity to each of the faces, recognizing the emotional state of each face by a temporal emotion recognition module, and estimating the attentiveness of each person based on the recognized emotional state of each face of each person. The estimated attentiveness may also include recognizing the gaze of each person.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: November 23, 2021
    Assignee: Board of Regents, The University of Texas Systems
    Inventors: Peyman Najafirad, Arun Das
  • Publication number: 20190228215
    Abstract: Evaluating the engagement and attentiveness of persons in a group by preparing a streaming video of the group, extracting faces of the persons in the group, aligning the extracted faces, assigning an identity to each of the faces, recognizing the emotional state of each face by a temporal emotion recognition module, and estimating the attentiveness of each person based on the recognized emotional state of each face of each person. The estimated attentiveness may also include recognizing the gaze of each person.
    Type: Application
    Filed: January 18, 2019
    Publication date: July 25, 2019
    Inventors: Peyman Najafirad, Arun Das
  • Publication number: 20090083057
    Abstract: A computer implemented approach which simplifies the task of a user in using commodity pricing information in making decisions on purchasing of items. The user is provided a suitable interface using which the constituent commodities and the required respective quantities for each item may be specified. The digital processing system then automatically (without requiring manual entry by the user) retrieves the current prices of the commodities, and provides various types of information which simplifies the purchasing decisions. According to one aspect, alerts are provided when the prices of a commodity does not satisfy pre-specified limits or when the aggregate cost of commodities required for one unit of the item does not satisfy a pre-specified limit. Similarly, information is presented which simplifies hedging decisions and buy or make decisions.
    Type: Application
    Filed: November 6, 2007
    Publication date: March 26, 2009
    Applicant: Oracle International Corporation
    Inventors: Rajaram Mohandas Bhakta, Arun Das, Siddesh Colvenkar