Patents by Inventor Deekshant Saxena

Deekshant Saxena 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: 11798225
    Abstract: Embodiments provide systems and methods for three-dimensional building generation from machine learning and topological models. The method uses topology models that are converted into vertices and edges. A BGAN (Building generative adversarial network) is used to create fake vertices/edges. The BGAN is then used to generate random samples from seen sample of different structures of building based on relationship of vertices and edges. The embeddings are then fed into a machine trained network to create a digital structure from the image.
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: October 24, 2023
    Assignee: HERE Global B.V.
    Inventors: Deekshant Saxena, Senjuti Sen
  • Publication number: 20230113286
    Abstract: System and methods for creating multi-return map data using single return Lidar data. The systems and methods use a long short-term memory (LSTM) model in combination with a Generative Adversarial Network (GAN) model. The systems and method use a single (1st) return of Lidar at a time stamp and create multiple unseen samples of 2nd and 3rd returns. The LSTM model is used to create a sequential calibration based on incidence angle to choose the optimized 2nd and 3rd return at the same instance of the time stamp. This creates a localized model of three returns from a single return of Lidar and thus provides additional data to generate an HD map.
    Type: Application
    Filed: October 8, 2021
    Publication date: April 13, 2023
    Inventors: Deekshant Saxena, Senjuti Sen
  • Publication number: 20230046926
    Abstract: Embodiments provide systems and methods for three-dimensional building generation from machine learning and topological models. The method uses topology models that are converted into vertices and edges. A BGAN (Building generative adversarial network) is used to create fake vertices/edges. The BGAN is then used to generate random samples from seen sample of different structures of building based on relationship of vertices and edges. The embeddings are then fed into a machine trained network to create a digital structure from the image.
    Type: Application
    Filed: August 11, 2021
    Publication date: February 16, 2023
    Inventors: Deekshant Saxena, Senjuti Sen
  • Publication number: 20230048365
    Abstract: A method and apparatus for defining a model to determine a corrected trajectory of a mobile device or vehicle and a method and apparatus for determined a corrected trajectory using a defined model are provided. The model for determining a corrected trajectory includes accessing ground truth location data for a selected pathway, determining a GNSS pathway of a mobile device or vehicle, determining an IMU pathway of a mobile device or vehicle, and calculating an aggregated displacement trajectory. The apparatus for defining the model includes a communication interface configured to receive a first and second pathway, a memory configured to store a model and ground truth location data, and a processor to train the model.
    Type: Application
    Filed: August 11, 2021
    Publication date: February 16, 2023
    Inventors: Deekshant Saxena, Senjuti Sen
  • Publication number: 20230053157
    Abstract: Embodiments including a method and apparatus for correction of a global navigation satellite system (GNSS) are described. In one example, the apparatus includes a communication interface and a processor. The communication interface is configured to a plurality of GNSS signals. The GNSS signals may include at least one almanac value and at least one ephemeris value. The processor is configured to generate a spatio-temporal graph model based on the at least one almanac value, the at least one ephemeris value, and a predetermined offset value for a base location. The spatio-temporal graph model analyzes subsequent GNSS signals to determined a predicted offset or a corrected GNSS position.
    Type: Application
    Filed: August 12, 2021
    Publication date: February 16, 2023
    Inventors: Deekshant Saxena, Senjuti Sen
  • Publication number: 20230052339
    Abstract: System and methods enable vehicles to make ethical/empathetic driving decisions by using deep learning aided location intelligence. The systems and methods identify moral islands/complex driving scenarios where a complex ethical decision is required. A Generative Adversarial Network (GAN) is used to generate synthetic training data to capture varied ethically complex driving situations. Embodiments train a deep learning model (ETHNET) that is configured to output one or more driving decisions to be taken when a vehicle comes across an ethically complex driving situations in the real world.
    Type: Application
    Filed: August 10, 2021
    Publication date: February 16, 2023
    Inventors: Deekshant Saxena, Senjuti Sen
  • Patent number: 11293762
    Abstract: A system, a method, and a computer program product for generating updated map data are provided. The method comprises obtaining first sensor data associated with a plurality of first road signs within a geographic region, obtaining second sensor data associated with the geographic region, and determining a sign matching efficiency for the geographic region, based on the first sensor data and the second sensor data. The method further comprises generating the updated map data, based on the determined sign matching efficiency.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: April 5, 2022
    Assignee: HERE Global B.V.
    Inventors: Leon Stenneth, Ram Marappan, Danny Savla, Deekshant Saxena, Pranil Pandit
  • Publication number: 20200400440
    Abstract: A system, a method, and a computer program product for generating updated map data are provided. The method comprises obtaining first sensor data associated with a plurality of first road signs within a geographic region, obtaining second sensor data associated with the geographic region, and determining a sign matching efficiency for the geographic region, based on the first sensor data and the second sensor data. The method further comprises generating the updated map data, based on the determined sign matching efficiency.
    Type: Application
    Filed: June 18, 2019
    Publication date: December 24, 2020
    Inventors: Leon STENNETH, Ram MARAPPAN, Danny SAVLA, Deekshant SAXENA, Pranil PANDIT
  • Patent number: 10771919
    Abstract: A micro point address is detected in response to an audio trigger. Audio data is detected at a mobile device and compared to at least one predetermined audio sample. In response to the comparison, location data is collected or a location stamp including the location data is made. A grid location identifier is stored in association with the location data in response to the comparison.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: September 8, 2020
    Assignee: HERE Global B.V.
    Inventors: Deekshant Saxena, Senjuti Sen
  • Publication number: 20200204949
    Abstract: A micro point address is detected in response to an audio trigger. Audio data is detected at a mobile device and compared to at least one predetermined audio sample. In response to the comparison, location data is collected or a location stamp including the location data is made. A grid location identifier is stored in association with the location data in response to the comparison.
    Type: Application
    Filed: October 15, 2019
    Publication date: June 25, 2020
    Inventors: Deekshant Saxena, Senjuti Sen
  • Patent number: 10484822
    Abstract: A micro point address is detected in response to an audio trigger. Audio data is detected at a mobile device and compared to at least one predetermined audio sample. In response to the comparison, location data is collected or a location stamp including the location data is made. A grid location identifier is stored in association with the location data in response to the comparison.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: November 19, 2019
    Assignee: HERE Global B.V.
    Inventors: Deekshant Saxena, Senjuti Sen