Patents by Inventor C V K Rao

C V K Rao 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: 20120093387
    Abstract: A method and system for automated quantitation of tissue micro-array image (TMA) digital analysis. The method and system automatically analyze a digital image of a TMA with plural TMA cores created using a needle to biopsy or other techniques to create standard histologic sections and placing the resulting needle cores into TMA. The automated analysis allows a medical conclusion such as a medical diagnosis or medical prognosis (e.g., for a human cancer) to be automatically determined. The method and system provides reliable automatic TMA core gridding and automated TMA core boundary detection including detection of overlapping or touching TMA cores on a grid.
    Type: Application
    Filed: November 9, 2011
    Publication date: April 19, 2012
    Applicant: Ventana Medical Systems, Inc.
    Inventors: Abhijeet S. Gholap, Gauri A. Gholap, Prithviraj Jadhav, Sanford H. Barsky, C. V. K. Rao, Madhura Vipra
  • Patent number: 7158666
    Abstract: A system for presenting a virtual advertisement or other virtual content in a sequences of frames of a video presentation utilizes data identifying a candidate region in the sequence of frames, a pixel signature for the region, the signature comprising a range of R, G, B values for pixels based on a standard deviation from an average value, and stored virtual content, such as an advertisement, to be implanted in the candidate region or regions. In operation, as frames having the candidate region are processed by an integration system, the alternative virtual content is substituted by default for the candidate region, except if a pixel value in the region falls outside the pixel signature range. The result is an ad that appears to be on a surface in the video presentation, as images that come between the ad and the viewer occlude the advertisement. Apparatus and methods for providing the video presentation and data sets for regions and advertisements are disclosed as well.
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: January 2, 2007
    Assignee: Tata America International Corporation
    Inventors: Sanjay Deshpande, Praful Naphade, C. V. K. Rao, Kamal Bhadada, P. Venkat Rangan
  • Publication number: 20060188140
    Abstract: A method and system for automatic digital image based tissue independent simultaneous nucleus, cytoplasm and membrane quantitation. Plural types of pixels comprising cell components including at least cell cytoplasm and cell membranes from a biological tissue sample to which a chemical compound has been applied and has been processed to remove background pixels and pixels including counterstained components are simultaneously identified. The identified cell components pixels are automatically classified to determine a medical conclusion such as a human breast cancer, a human prostrate cancer or an animal cancer.
    Type: Application
    Filed: February 23, 2006
    Publication date: August 24, 2006
    Applicant: Bioimagene, Inc.
    Inventors: Abhijeet Gholap, Gauri Gholap, Aparna Joshi, Amitabha Basu, C.V.K. Rao, Prithviraj Jadhav
  • Patent number: 6381362
    Abstract: A system for presenting a virtual advertisement or other virtual content in a sequences of frames of a video presentation utilizes data identifying a candidate region in the sequence of frames, a pixel signature for the region, the signature comprising a range of R, G, B values for pixels based on a standard deviation from an average value, and stored virtual content, such as an advertisement, to be implanted in the candidate region or regions. In operation, as frames having the candidate region are processed by an integration system, the alternative virtual content is substituted by default for the candidate region, except if a pixel value in the region falls outside the pixel signature range. The result is an ad that appears to be on a surface in the video presentation, as images that come between the ad and the viewer occlude the advertisement. Apparatus and methods for providing the video presentation and data sets for regions and advertisements are disclosed as well.
    Type: Grant
    Filed: April 8, 1999
    Date of Patent: April 30, 2002
    Assignee: Tata America International Corporation
    Inventors: Sanjay Deshpande, Praful Naphade, C V K Rao, Kamal Bhadada, Venkat Rangan
  • Publication number: 20020044683
    Abstract: A system for presenting a virtual advertisement or other virtual content in a sequences of frames of a video presentation utilizes data identifying a candidate region in the sequence of frames, a pixel signature for the region, the signature comprising a range of R, G, B values for pixels based on a standard deviation from an average value, and stored virtual content, such as an advertisement, to be implanted in the candidate region or regions. In operation, as frames having the candidate region are processed by an integration system, the alternative virtual content is substituted by default for the candidate region, except if a pixel value in the region falls outside the pixel signature range. The result is an ad that appears to be on a surface in the video presentation, as images that come between the ad and the viewer occlude the advertisement. Apparatus and methods for providing the video presentation and data sets for regions and advertisements are disclosed as well.
    Type: Application
    Filed: December 18, 2001
    Publication date: April 18, 2002
    Inventors: Sanjay Deshpande, Praful Naphade, C. V. K. Rao, Kamal Bhadada, P. Venkat Rangan