Patents by Inventor Gurpreet Kalsi

Gurpreet Kalsi 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).

  • Selecting keypoints in images using descriptor scores
    Patent number: 11238309
    Abstract: An example apparatus for selecting keypoints in image includes a keypoint detector to detect keypoints in a plurality of received images. The apparatus also includes a score calculator to calculate a keypoint score for each of the detected keypoints based on a descriptor score indicating descriptor invariance. The apparatus includes a keypoint selector to select keypoints based on the calculated keypoint scores. The apparatus also further includes a descriptor calculator to calculate descriptors for each of the selected keypoints. The apparatus also includes a descriptor matcher to match corresponding descriptors between images in the plurality of received images. The apparatus further also includes a feature tracker to track a feature in the plurality of images based on the matched descriptors.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: February 1, 2022
    Assignee: Intel Corporation
    Inventors: Dipan Kumar Mandal, Gurpreet Kalsi, Om J Omer, Prashant Laddha, Sreenivas Subramoney
  • SELECTING KEYPOINTS IN IMAGES USING DESCRIPTOR SCORES
    Publication number: 20190171909
    Abstract: An example apparatus for selecting keypoints in image includes a keypoint detector to detect keypoints in a plurality of received images. The apparatus also includes a score calculator to calculate a keypoint score for each of the detected keypoints based on a descriptor score indicating descriptor invariance. The apparatus includes a keypoint selector to select keypoints based on the calculated keypoint scores. The apparatus also further includes a descriptor calculator to calculate descriptors for each of the selected keypoints. The apparatus also includes a descriptor matcher to match corresponding descriptors between images in the plurality of received images. The apparatus further also includes a feature tracker to track a feature in the plurality of images based on the matched descriptors.
    Type: Application
    Filed: December 26, 2018
    Publication date: June 6, 2019
    Applicant: INTEL CORPORATION
    Inventors: Dipan Kumar Mandal, Gurpreet Kalsi, Om J. Omer, Prashant Laddha, Sreenivas Subramoney