Patents by Inventor David Tabb

David Tabb 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: 11544950
    Abstract: A method is provided for generating and revising map geometry based on a received image and probe data. A method may include: receiving probe data from a first period of time, where the probe data from a first period of time is from a plurality of probes within a predefined geographic region; generating a first image of the predefined geographic region based on the probe data from the first period of time; receiving probe data from a second period of time different from the first period of time, where the probe data from the second period of time is from a plurality of probes within the predefined geographic region; generating a second image based on the probe data from the second period of time; comparing the first image to the second image; and generating a revised route geometry based on changes detected between the first image and the second image.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: January 3, 2023
    Assignee: HERE GLOBAL B.V.
    Inventors: Anish Mittal, Mark David Tabb, Himaanshu Gupta, Yelena Perelmutova, David Lawlor
  • Publication number: 20210019516
    Abstract: A method is provided for generating and revising map geometry based on a received image and probe data. A method may include: receiving probe data from a first period of time, where the probe data from a first period of time is from a plurality of probes within a predefined geographic region; generating a first image of the predefined geographic region based on the probe data from the first period of time; receiving probe data from a second period of time different from the first period of time, where the probe data from the second period of time is from a plurality of probes within the predefined geographic region; generating a second image based on the probe data from the second period of time; comparing the first image to the second image; and generating a revised route geometry based on changes detected between the first image and the second image.
    Type: Application
    Filed: September 24, 2020
    Publication date: January 21, 2021
    Inventors: Anish MITTAL, Mark David TABB, Himaanshu GUPTA, Yelena PERELMUTOVA, David LAWLOR
  • Patent number: 10810419
    Abstract: A method is provided for generating and revising map geometry based on a received image and probe data. A method may include: receiving probe data from a first period of time, where the probe data from a first period of time is from a plurality of probes within a predefined geographic region; generating a first image of the predefined geographic region based on the probe data from the first period of time; receiving probe data from a second period of time different from the first period of time, where the probe data from the second period of time is from a plurality of probes within the predefined geographic region; generating a second image based on the probe data from the second period of time; comparing the first image to the second image; and generating a revised route geometry based on changes detected between the first image and the second image.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: October 20, 2020
    Assignee: HERE Global B.V.
    Inventors: Anish Mittal, Mark David Tabb, Himaanshu Gupta, Yelena Perelmutova, David Lawlor
  • Publication number: 20180144190
    Abstract: A method is provided for generating and revising map geometry based on a received image and probe data. A method may include: receiving probe data from a first period of time, where the probe data from a first period of time is from a plurality of probes within a predefined geographic region; generating a first image of the predefined geographic region based on the probe data from the first period of time; receiving probe data from a second period of time different from the first period of time, where the probe data from the second period of time is from a plurality of probes within the predefined geographic region; generating a second image based on the probe data from the second period of time; comparing the first image to the second image; and generating a revised route geometry based on changes detected between the first image and the second image.
    Type: Application
    Filed: January 2, 2018
    Publication date: May 24, 2018
    Inventors: Anish MITTAL, Mark David TABB, Himaanshu GUPTA, Yelena PERELMUTOVA, David LAWLOR
  • Patent number: 9892318
    Abstract: A method is provided for generating and revising map geometry based on a received image and probe data. A method may include: receiving probe data from a first period of time, where the probe data from a first period of time is from a plurality of probes within a predefined geographic region; generating a first image of the predefined geographic region based on the probe data from the first period of time; receiving probe data from a second period of time different from the first period of time, where the probe data from the second period of time is from a plurality of probes within the predefined geographic region; generating a second image based on the probe data from the second period of time; comparing the first image to the second image; and generating a revised route geometry based on changes detected between the first image and the second image.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: February 13, 2018
    Assignee: HERE Global B.V.
    Inventors: Anish Mittal, Mark David Tabb, Himaanshu Gupta, Yelena Perelmutova, David Lawlor
  • Publication number: 20170177933
    Abstract: A method is provided for generating and revising map geometry based on a received image and probe data. A method may include: receiving probe data from a first period of time, where the probe data from a first period of time is from a plurality of probes within a predefined geographic region; generating a first image of the predefined geographic region based on the probe data from the first period of time; receiving probe data from a second period of time different from the first period of time, where the probe data from the second period of time is from a plurality of probes within the predefined geographic region; generating a second image based on the probe data from the second period of time; comparing the first image to the second image; and generating a revised route geometry based on changes detected between the first image and the second image.
    Type: Application
    Filed: December 22, 2015
    Publication date: June 22, 2017
    Inventors: Anish Mittal, Mark David Tabb, Himaanshu Gupta, Yelena Perelmutova, David Lawlor
  • Patent number: 8284190
    Abstract: Point of origin information for image data may be inaccurately registered against a geographic location absolute. A process for aligning image and highly accurate model data adjusts a point of origin of the image data by matching elements in the image with corresponding elements of the model. In a street-level image, building skylines can be extracted and corresponding skylines from the building model can be placed over the image-based skyline. By adjusting the point of origin of the image, the respective skylines can be aligned. Building edge and facade depth information can similarly be matched by adjusting the image point of origin of the image. The adjusted point of origin of the image can be used to then automatically place images on the models for a long run of images.
    Type: Grant
    Filed: June 25, 2008
    Date of Patent: October 9, 2012
    Assignee: Microsoft Corporation
    Inventors: Kartik Chandra Muktinutalapati, Mark David Tabb, Pete Nagy, Zhaoqiang Bi, Gur Kimchi
  • Publication number: 20090322742
    Abstract: Point of origin information for image data may be inaccurately registered against a geographic location absolute. A process for aligning image and highly accurate model data adjusts a point of origin of the image data by matching elements in the image with corresponding elements of the model. In a street-level image, building skylines can be extracted and corresponding skylines from the building model can be placed over the image-based skyline. By adjusting the point of origin of the image, the respective skylines can be aligned. Building edge and facade depth information can similarly be matched by adjusting the image point of origin of the image. The adjusted point of origin of the image can be used to then automatically place images on the models for a long run of images.
    Type: Application
    Filed: June 25, 2008
    Publication date: December 31, 2009
    Applicant: Microsoft Corporation
    Inventors: Kartik Chandra Muktinutalapati, Mark David Tabb, Pete Nagy, Zhaoqiang Bi, Gur Kimchi
  • Patent number: 6096270
    Abstract: The invention involves apparatus, reagents, and methods for determining a disinfecting effective amount of hypochlorite in a sample. These involve using enough neutralizing agent sufficient to neutralize up to, but no more, than 0.525%, or 5250 parts per million, of hypochlorite in a sample. If more than this amount is present in the sample, then an indicator system reacts with it to provide a detectable signal, such as color. If the hypochlorite is present at less than 0.525%, no signal forms. One can determine this in two minutes or less.
    Type: Grant
    Filed: May 4, 1998
    Date of Patent: August 1, 2000
    Assignee: Hapak Enterprises
    Inventors: Myron Rapkin, David Tabb
  • Patent number: 5583006
    Abstract: A stable reagent for assaying an analyte from a fluid sample which includes an enzyme, a mediator, a tetrazolium salt and an oxidizing agent selected from the group consisting of sodium chlorate, 2,5-dimethylhexane-2,5-dihydroperoxide, benzoyl peroxide, t-butyl peroxide, sodium iodate, N-ethylmaleimide, t-butylperoxyacetate, nickel acetylacetonate, stannic chloride, rhodium (III) trichloride hydrate, and t-butylperbenzoate is described. Inclusion of an oxidizing agent from the group specified above stabilizes the reagent, thereby preventing a high blank reaction because a high blank introduces error into the assay of an analyte. The reagent may be provided in solution form by adding water, or may be included in a film by adding a film-forming agent. The reagent may be utilized to perform the assay of an analyte from a fluid sample.
    Type: Grant
    Filed: May 4, 1995
    Date of Patent: December 10, 1996
    Assignee: Boehringer Mannheim Corporation
    Inventors: Diana F. Storhoff, David Tabb
  • Patent number: 5296377
    Abstract: Control reagents an oxidant or a hydroxylamine compound together with other ingredients, the most important of which is a known amount of the analyte for which the reagent acts as a control.
    Type: Grant
    Filed: December 15, 1992
    Date of Patent: March 22, 1994
    Assignee: Boehringer Mannheim Corporation
    Inventors: Myron Rapkin, David Tabb, Eric Diebold
  • Patent number: 5028542
    Abstract: The invention relates to a non-serum based control reagent for glucose determination. Rather than using modified serum, the control reagent contains water, glucose, and the viscosity agent polystyrene sulphonate. The control reagent may also contain a buffer, preservatives, surfactants or surface active agents. A method of making the control reagent is also disclosed.
    Type: Grant
    Filed: February 7, 1990
    Date of Patent: July 2, 1991
    Assignee: Boehringer Mannheim Corporation
    Inventors: Jim Kennamer, Diane Storhoff, Roger Bontrager, David Tabb, Arthur Usmani