Patents by Inventor Marilyn Wolfson

Marilyn Wolfson 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: 20070005249
    Abstract: Described are a method and a system for generating a short-term forecast of echo tops as defined by weather radar measurements. The method includes receiving echo tops images for different times. An echo tops growth rate and an echo tops maximum value are determined for pixels in one of the images and used to generate echo tops prediction values for an echo tops prediction image. For pixels in regions of the image determined to be subject to convective initiation but where convective weather does not exist, an echo tops initiation height and the echo tops maximum value are determined and used with a predicted precipitation value to generate an echo tops prediction value for each pixel.
    Type: Application
    Filed: June 22, 2006
    Publication date: January 4, 2007
    Applicant: Massachusetts Institute of Technology
    Inventors: William Dupree, Marilyn Wolfson, Richard Johnson, Robert Boldi, Paul Bieringer, Kim Calden, Carol Wilson
  • Patent number: 7062066
    Abstract: A method and apparatus for forecasting the likely occurrence of convective weather events, such as thunderstorms. An image filter is used to identify areas of interest within a meteorological image that are likely to contain convective weather. The image filter and an image difference processor identify sub-image regions within the meteorological image that are likely to experience a growth and/or decay of weather events. The classification filter classifies sub-image regions within the meteorological image into a number of predetermined storm categories. The meteorological images are filtered using matched filters, features within the filtered images are tracked, and the resulting track vectors are combined according to the storm classification. The meteorological image, interest image, growth/decay image, classification image, and combined vectors are processed to produce the short-term forecast.
    Type: Grant
    Filed: May 11, 2002
    Date of Patent: June 13, 2006
    Assignee: Massachusetts Institute of Technology
    Inventors: Marilyn Wolfson, Richard Johnson, Barbara Forman, William Dupree, Kim E. Theriault, Robert Boldi, Carol Wilson, Robert G. Hallowell, Richard L. Delanoy
  • Patent number: 6920233
    Abstract: A method and apparatus for forecasting the likely occurrence of convective weather events, such as thunderstorms. An image filter is used to identify areas of interest within a meteorological image that are likely to contain convective weather. The image filter and an image difference processor identify areas within the meteorological image that are likely to experience a growth and/or decay of weather events. The meteorological image, interest image and growth/decay image are processed to produce the short-term forecast.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: July 19, 2005
    Assignee: Massachusetts Institute of Technology
    Inventors: Marilyn Wolfson, Richard Johnson, Barbara Forman, William Dupree, Kim E. Theriault, Robert Boldi, Carol Wilson, Robert G. Hallowell, Richard L. Delanoy
  • Publication number: 20030156734
    Abstract: A method and apparatus for forecasting the likely occurrence of convective weather events, such as thunderstorms. An image filter is used to identify areas of interest within a meteorological image that are likely to contain convective weather. The image filter and an image difference processor identify sub-image regions within the meteorological image that are likely to experience a growth and/or decay of weather events. The classification filter classifies sub-image regions within the meteorological image into a number of predetermined storm categories. The meteorological images are filtered using matched filters, features within the filtered images are tracked, and the resulting track vectors are combined according to the storm classification. The meteorological image, interest image, growth/decay image, classification image, and combined vectors are processed to produce the short-term forecast.
    Type: Application
    Filed: May 11, 2002
    Publication date: August 21, 2003
    Applicant: Massachusetts Institute of Technology
    Inventors: Marilyn Wolfson, Richard Johnson, Barbara Forman, William Dupree, Kim E. Theriault, Robert Boldi, Carol Wilson, Robert G. Hallowell, Richard L. Delanoy
  • Publication number: 20020114517
    Abstract: A method and apparatus for forecasting the likely occurrence of convective weather events, such as thunderstorms. An image filter is used to identify areas of interest within a meteorological image that are likely to contain convective weather. The image filter and an image difference processor identify areas within the meteorological image that are likely to experience a growth and/or decay of weather events. The meteorological image, interest image and growth/decay image are processed to produce the short-term forecast.
    Type: Application
    Filed: February 19, 2002
    Publication date: August 22, 2002
    Inventors: Marilyn Wolfson, Richard Johnson, Barbara Forman, William Dupree, Kim E. Theriault, Robert Boldi, Carol Wilson, Robert G. Hallowell, Richard L. Delanoy
  • Patent number: 6340946
    Abstract: A method and apparatus for determining the predictability of an element in a weather radar image. An image filter approximating the envelope of the organized storm radar image is applied to a pixel in a received weather radar image to generate a processed pixel value. A variability value is determined from the variation in the pixel values of the neighboring pixels which lie within the image filter. The predictability is generated from the processed pixel value and the variability. Pixels having high processed pixel values and low variabilities typically correspond to pixels within a strong organized storm and, therefore, are more predictable. Pixels having low processed pixel values and high variabilities, such as pixels representative of airmass storms, generally have lower predictabilities.
    Type: Grant
    Filed: August 3, 2000
    Date of Patent: January 22, 2002
    Assignee: Massachusetts Institue of Technology
    Inventors: Marilyn Wolfson, Barbara Forman, Robert Hallowell, Michael Moore, James Wilson, Sandra Henry
  • Patent number: 5959567
    Abstract: A method and apparatus for tracking of organized storms using weather radar images. An image filter approximating the envelope of the organized storm radar image is used to improve tracking of the large scale storm features. The image filter is repeatedly rotated to different orientations at each point in the weather radar images to produce filtered images. The filtered images are provided to an image tracker to generate an array of track vectors. Application of the array of track vectors to the unfiltered image generates a predicted weather radar image.
    Type: Grant
    Filed: December 8, 1997
    Date of Patent: September 28, 1999
    Assignee: Massachusetts Institute of Technology
    Inventors: Marilyn Wolfson, Barbara Forman, Robert Hallowell, Michael Moore, Richard Delanoy, Emily Marciniak