Patents by Inventor Sriram Padmanavhan

Sriram Padmanavhan 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: 9258460
    Abstract: The present disclosure relates to method and apparatus for image recovery and image correction. In an embodiment, the present disclosure relates to recovering images that are occluded due to some material in the optical path while capturing the images. The detection of noisy region is performed by taking the residual image between the images yielded by large sized and small sized Gaussian window smoothening filters on red, green and blue channels. The recovery of the image that alleviates the noise is obtained by point-wise multiplication of the above said residue image with a suitably synthesized Gaussian distributed co-efficient of same size.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: February 9, 2016
    Assignee: FORUS HEALTH PVT. LTD.
    Inventors: Shyam Vasudeva Rao, Mahabaleswara Ram Bhatt, Sriram Padmanavhan