Patents by Inventor Harihan Ravishankar

Harihan Ravishankar 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: 11810301
    Abstract: A method for image segmentation includes receiving an input image. The method further includes obtaining a deep learning model having a triad of predictors. Furthermore, the method includes processing the input image by a shape model in the triad of predictors to generate a segmented shape image. Moreover, the method includes presenting the segmented shape image via a display unit.
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: November 7, 2023
    Assignee: General Electric Company
    Inventors: Harihan Ravishankar, Vivek Vaidya, Sheshadri Thiruvenkadam, Rahul Venkataramani, Prasad Sudhakar
  • Publication number: 20210233244
    Abstract: A method for image segmentation includes receiving an input image. The method further includes obtaining a deep learning model having a triad of predictors. Furthermore, the method includes processing the input image by a shape model in the triad of predictors to generate a segmented shape image. Moreover, the method includes presenting the segmented shape image via a display unit.
    Type: Application
    Filed: April 9, 2021
    Publication date: July 29, 2021
    Inventors: Harihan Ravishankar, Vivek Vaidya, Sheshadri Thiruvenkadam, Rahul Venkataramani, Prasad Sudhakar
  • Publication number: 20210204884
    Abstract: Methods and systems are provided for automatically determining a phase shift and noise insensitive similarity metric for electrocardiogram (ECG) beats in a Holter monitor recording. In one embodiment, a deep neural network may be trained to map an ECG beat to a phase shift insensitive and noise insensitive feature space embedding using a training data triad, wherein the training data triad may be produced by a method comprising: selecting a first beat and a second beat recorded via one or more Holter monitors, determining a dynamic time warping (DTW) distance between the first beat and the second beat, setting a similarity label for the first beat and the second beat based on the DTW distance, and storing the first beat, the second beat, and the similarity label, in a location of non-transitory memory as an ECG training data triad.
    Type: Application
    Filed: January 3, 2020
    Publication date: July 8, 2021
    Inventors: Harihan Ravishankar, Rahul Venkataramani