Patents by Inventor Sharat Chandran

Sharat Chandran 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: 9111179
    Abstract: A method and apparatus for obtaining segmented images of the stained regions may comprise quantifying the extent of the presence of staining of a biomarker in an original image of a sample, which may comprise selecting a domain swatch of data based upon a user specified domain knowledge; clustering the data within the original image by conducting a frequency weighted mean shift of the data within the original image to convergence, forming a hierarchical plurality of layers each having a different data resolution to form a hierarchical data pyramid; segmenting the plurality of mean shifted data images to determine in each mean shifted data image within the hierarchical data pyramid data not excluded as outside of the swatch; mapping the data not excluded as outside the swatch spatially back to the original image to create a final image; and, storing the final image on a storage medium for further analysis.
    Type: Grant
    Filed: September 17, 2010
    Date of Patent: August 18, 2015
    Assignee: Rutgers, The State University of New Jersey
    Inventors: Andrew Janowczyk, Sharat Chandran, Anant Madabhushi
  • Publication number: 20120219206
    Abstract: A method and apparatus for obtaining segmented images of the stained regions may comprise quantifying the extent of the presence of staining of a biomarker in an original image of a sample, which may comprise selecting a domain swatch of data based upon a user specified domain knowledge; clustering the data within the original image by conducting a frequency weighted mean shift of the data within the original image to convergence, forming a hierarchical plurality of layers each having a different data resolution to form a hierarchical data pyramid; segmenting the plurality of mean shifted data images to determine in each mean shifted data image within the hierarchical data pyramid data not excluded as outside of the swatch; mapping the data not excluded as outside the swatch spatially back to the original image to create a final image; and, storing the final image on a storage medium for further analysis.
    Type: Application
    Filed: September 17, 2010
    Publication date: August 30, 2012
    Inventors: Andrew Janowczyk, Sharat Chandran, Anant Madabhushi
  • Publication number: 20100152594
    Abstract: The present invention discloses the procedure for obtaining complete spectrum of the Nadi pulses, as a time series and capable of detecting the major types and the subtypes of the Nadi pulses. The device of this invention involves three diaphragm elements equipped with strain gauge, three transmitters cum amplifiers, and a digitizer for quantifying analog signal. The system acquires the data with 12-bit accuracy with practically no electronic and/or external interfering noise. The pertaining proofs are given which clearly shows the capability of delivering the accurate spectrums, with repeatability of the pulses from the invented system. ‘Nadi-Nidan’ is a prominent method in Ayurveda (Ayurveda is a Sanskrit word derived from ‘Ayus’ and ‘vid’, meaning life and knowledge respectively. It is a holistic science encompassing mental, physical and spiritual health), which is known to dictate all the salient features of a human body.
    Type: Application
    Filed: August 7, 2008
    Publication date: June 17, 2010
    Inventors: Ashok Bhat, Aniruddha Joshi, Anand Kulkarni, Bhaskar Kulkarni, Valadi Jayaraman, Sharat Chandran