Patents by Inventor Walter Kohn

Walter Kohn 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: 20240085205
    Abstract: An approach is provided for machine learning-based prediction of an estimated time of arrival (ETA) or any other trip characteristic. The approach involves, for example, receiving a request for an ETA (or any other trip characteristic). The request specifies an origin, a destination, and a time of departure. The approach also involves discretizing the origin to an origin ETA homogenous zone and the destination to a destination ETA homogenous zone. The approach further involves determining one or more features of one or more pre-computed k-shortest paths for an origin-destination (O-D) zone pair comprising the origin ETA homogenous zone and the destination ETA homogenous zone. The approach further involves providing the one or more features as an input to a trained machine learning to predict the ETA of the trip (or any other trip characteristic).
    Type: Application
    Filed: September 9, 2022
    Publication date: March 14, 2024
    Inventors: David JONIETZ, Bo XU, Rohit GUPTA, Ali SOLEYMANI, Reinhard Walter KÖHN
  • Publication number: 20240087448
    Abstract: An approach is provided for spatial aggregation for location based services. The approach involves, for example, determining a plurality of partitions for a geographic area. The approach also involves determining a set of destinations that is common to a first partition and a second partition of the plurality of partitions. The set of destinations are associated with a plurality of trips originating from first partition, the second partition, or a combination thereof. The approach further involves determining a statistical property of the plurality of trips between any of the set of destinations and the first partition, the second partition, or a combination thereof. The approach further involves merging the first partition with the second partition into the traffic analysis zone based on the statistical property.
    Type: Application
    Filed: September 9, 2022
    Publication date: March 14, 2024
    Inventors: Rohit GUPTA, David JONIETZ, Bo XU, Ali SOLEYMANI, Reinhard Walter KÖHN
  • Publication number: 20240013554
    Abstract: An approach is provided for machine learning-based registration of imagery with different perspectives. The approach, for example, involves retrieving a first training image and a second training image. The first training image depicts a geographic area from a first perspective and the second training image depicts the geographic area from a second perspective. The approach also involves initiating a labeling of one or more ground truth correspondence masks between the first training image and the second training image. The one or more ground truth correspondence masks denote an image region of the first training image that matches a corresponding image region of the second training image or vice versa. The approach further involves using the one or more ground truth correspondence masks to train a machine learning model to determine one or more predicted correspondence masks between a first input image and a second input image.
    Type: Application
    Filed: July 7, 2022
    Publication date: January 11, 2024
    Inventors: Tero Juhani KESKI-VALKAMA, Reinhard Walter KÖHN
  • Patent number: 8708495
    Abstract: A method and apparatus for correcting vision in macular degeneration patients. Following a diagnostic procedure which has been successfully tested to determine the factors needed to correct the vision of a patient with macular degeneration, the present invention describes a prototype correcting procedure and device using a computer program and display device. Through manipulation of a grid and quantitative analysis of the manipulations, the extent and correction factors needed to correct the vision of a macular degeneration patient are discussed.
    Type: Grant
    Filed: May 20, 2011
    Date of Patent: April 29, 2014
    Assignee: The Regents fo the University of California
    Inventors: Walter Kohn, James A. Klingshirn
  • Publication number: 20110285960
    Abstract: A method and apparatus for correcting vision in macular degeneration patients. Following a diagnostic procedure which has been successfully tested to determine the factors needed to correct the vision of a patient with macular degeneration, the present invention describes a prototype correcting procedure and device using a computer program and display device. Through manipulation of a grid and quantitative analysis of the manipulations, the extent and correction factors needed to correct the vision of a macular degeneration patient are discussed.
    Type: Application
    Filed: May 20, 2011
    Publication date: November 24, 2011
    Applicant: The Regents of the University of California
    Inventors: Walter Kohn, James A. Klingshirn