Patents by Inventor Shengyang Dai

Shengyang Dai 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: 20120033862
    Abstract: Methods and systems disclosed herein provide the capability to automatically process digital pathology images quickly and accurately. According to one embodiment, an digital pathology image segmentation task may be divided into at least two parts. An image segmentation task may be carried out utilizing both bottom-up analysis to capture local definition of features and top-down analysis to use global information to eliminate false positives. In some embodiments, an image segmentation task is carried out using a “pseudo-bootstrapping” iterative technique to produce superior segmentation results. In some embodiments, the superior segmentation results produced by the pseudo-bootstrapping method are used as input in a second segmentation task that uses a combination of bottom-up and top-down analysis.
    Type: Application
    Filed: August 6, 2010
    Publication date: February 9, 2012
    Inventors: Su Wang, Shengyang Dai, Akira Nakamura, Takeshi Ohashi, Jun Yokono
  • Patent number: 8050453
    Abstract: A method for tracking objects includes identifying a target, identifying a plurality of auxiliary objects related to the target, and tracking the target using the plurality of auxiliary objects.
    Type: Grant
    Filed: June 15, 2006
    Date of Patent: November 1, 2011
    Assignees: OMRON Corporation, Northwestern University
    Inventors: Ming Yang, Ying Wu, Shengyang Dai, Shihong Lao
  • Publication number: 20090244367
    Abstract: Deinterlacing of video involves converting interlaced video to progressive video by interpolating a missing pixel in the interlaced video from other pixels in the video. A plurality of interpolants are provided, each of which interpolates a pixel value from other pixels that are nearby in space and/or time. The data costs of using the various interpolants is calculated. A particular one of the interpolants is chosen based on the data costs associated with the various interpolants. The chosen interpolant is used to interpolate the value of the missing pixel. The interpolated pixel value may be refined based on exemplars. The exemplars may be taken from the video that is being deinterlaced.
    Type: Application
    Filed: March 28, 2008
    Publication date: October 1, 2009
    Applicant: Microsoft Corporation
    Inventors: Shengyang Dai, Simon John Baker, Sing Bing Kang
  • Publication number: 20080267525
    Abstract: Systems and methods are disclosed for processing a low resolution image by performing a high resolution edge segment extraction on the low resolution image; performing an image super resolution on each edge segment; performing reconstruction constraint reinforcement; and generating a high quality image from the low quality image.
    Type: Application
    Filed: October 10, 2007
    Publication date: October 30, 2008
    Applicant: NEC LABORATORIES AMERICA, INC.
    Inventors: Shengyang Dai, Mei Han, Wei Xu, Ying Wu, Yihong Gong
  • Publication number: 20070291984
    Abstract: A method for tracking objects includes identifying a target, identifying a plurality of auxiliary objects related to the target, and tracking the target using the plurality of auxiliary objects.
    Type: Application
    Filed: June 15, 2006
    Publication date: December 20, 2007
    Applicants: OMRON Corporation, Northwestern University
    Inventors: Ming Yang, Ying Wu, Shengyang Dai, Shihong Lao