Patents by Inventor Davi Geiger

Davi Geiger 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: 20220084005
    Abstract: A method and system for detecting a commercial transaction through physical interactions with products, the system comprising a frame that is placed within a product display unit. The frame includes a shelf, at least one camera, a weight sensor, and display screens. The system further comprises a computing device communicatively connected to the frame. The computing device is configured to detect physical interactions with items that are placed on the shelf based on data that is received from the at least one camera and the weight sensor. The computing device is further configured to determine a commercial transaction associated with physical interactions and transmit item and price data to the display screens based on machine learning of the physical interactions with items.
    Type: Application
    Filed: September 17, 2021
    Publication date: March 17, 2022
    Inventors: Davi Geiger, Carlos Henrique Cavalcanti CorrĂȘa
  • Publication number: 20210342805
    Abstract: A method and system for detecting a commercial transaction through physical interactions with items, the method comprising receiving data from a plurality of sensory modules associated with one or more shelves within a container, the plurality of sensory modules including a static cameras module, a weight sensors module, and a video cameras module, wherein the data includes physical activities corresponding to items on the smart shelves in a given session. The method further comprises resolving the data from the sensory modules using probabilistic reasoning and machine learning, determining a new container state after the given session based on the resolved data, and determining a final commercial transaction based on the new container state.
    Type: Application
    Filed: May 3, 2021
    Publication date: November 4, 2021
    Inventors: Davi Geiger, Carlos Henrique Cavalcanti CorrĂȘa
  • Patent number: 10121259
    Abstract: A method and system for extracting motion and structure from a sequence of images stored on a computer system, the method comprises obtaining images including a set of three-dimensional (3D) points over a plurality of frames, determining an instantaneous motion of the set of 3D points by an angular velocity and a translation with respect to an axis of rotation, computing an optical flow using the instantaneous motion of the set of 3D points based on a projection of velocity of the set of 3D points, computing a depth of the set of 3D points from the optical flow, and determining an epipolar line in the images using the optical flow.
    Type: Grant
    Filed: June 6, 2016
    Date of Patent: November 6, 2018
    Assignee: New York University Langone Medical
    Inventor: Davi Geiger
  • Patent number: 9582891
    Abstract: A method is disclosed to automatically segment 3D and higher-dimensional images into two subsets without user intervention, with no topological restriction on the solution, and in such a way that the solution is an optimal in a precisely defined optimization criterion, including an exactly defined degree of smoothness. A minimum-cut algorithm is used on a graph devised so that the optimization criterion translates into the minimization of the graph cut. The minimum cut thus found is interpreted as the segmentation with desired property.
    Type: Grant
    Filed: October 6, 2014
    Date of Patent: February 28, 2017
    Assignee: New York University
    Inventors: Davi Geiger, Hiroshi Ishikawa
  • Publication number: 20170024900
    Abstract: A method and system for extracting motion and structure from a sequence of images stored on a computer system, the method comprises obtaining images including a set of three-dimensional (3D) points over a plurality of frames, determining an instantaneous motion of the set of 3D points by an angular velocity and a translation with respect to an axis of rotation, computing an optical flow using the instantaneous motion of the set of 3D points based on a projection of velocity of the set of 3D points, computing a depth of the set of 3D points from the optical flow, and determining an epipolar line in the images using the optical flow.
    Type: Application
    Filed: June 6, 2016
    Publication date: January 26, 2017
    Inventor: Davi Geiger
  • Publication number: 20150055877
    Abstract: A method is disclosed to automatically segment 3D and higher-dimensional images into two subsets without user intervention, with no topological restriction on the solution, and in such a way that the solution is an optimal in a precisely defined optimization criterion, including an exactly defined degree of smoothness. A minimum-cut algorithm is used on a graph devised so that the optimization criterion translates into the minimization of the graph cut.
    Type: Application
    Filed: October 6, 2014
    Publication date: February 26, 2015
    Inventors: Davi Geiger, Hiroshi Hiroshi Ishikawa
  • Patent number: 8854363
    Abstract: A method is disclosed to automatically segment 3D and higher-dimensional images into two subsets without user intervention, with no topological restriction on the solution, and in such a way that the solution is an optimal in a precisely defined optimization criterion, including an exactly defined degree of smoothness. A minimum-cut algorithm is used on a graph devised so that the optimization criterion translates into the minimization of the graph cut. The minimum cut thus found is interpreted as the segmentation with desired property.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: October 7, 2014
    Assignee: New York University
    Inventors: Davi Geiger, Hiroshi Ishikawa
  • Patent number: 8441481
    Abstract: A method is disclosed to automatically segment 3D and higher-dimensional images into two subsets without user intervention, with no topological restriction on the solution, and in such a way that the solution is an optimal in a precisely defined optimization criterion, including an exactly defined degree of smoothness. A minimum-cut algorithm is used on a graph devised so that the optimization criterion translates into the minimization of the graph cut. The minimum cut thus found is interpreted as the segmentation with desired property.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: May 14, 2013
    Assignee: New York University
    Inventors: Davi Geiger, Hiroshi Ishikawa
  • Publication number: 20130097194
    Abstract: A method for displaying visual information corresponding to at least one user can including receiving a selection of at least one attribute to be viewed, with a computer arrangement, tracking at least one user pose of the at least one user in real-time using a marker-less capture procedure to generate tracking information, matching the at least one user pose with at least one database pose provided in a database based on the tracking information, and displaying the at least one database pose in combination with the at least one attribute.
    Type: Application
    Filed: August 6, 2012
    Publication date: April 18, 2013
    Applicant: New York University
    Inventors: OTAVIO BRAGA, Davi Geiger
  • Publication number: 20110109626
    Abstract: A method is disclosed to automatically segment 3D and higher-dimensional images into two subsets without user intervention, with no topological restriction on the solution, and in such a way that the solution is an optimal in a precisely defined optimization criterion, including an exactly defined degree of smoothness. A minimum-cut algorithm is used on a graph devised so that the optimization criterion translates into the minimization of the graph cut.
    Type: Application
    Filed: January 14, 2011
    Publication date: May 12, 2011
    Applicant: New York University
    Inventors: Davi Geiger, Hiroshi Ishikawa
  • Patent number: 7893939
    Abstract: A method is disclosed to automatically segment 3D and higher-dimensional images into two subsets without user intervention, with no topological restriction on the solution, and in such a way that the solution is an optimal in a precisely defined optimization criterion, including an exactly defined degree of smoothness. A minimum-cut algorithm is used on a graph devised so that the optimization criterion translates into the minimization of the graph cut. The minimum cut thus found is interpreted as the segmentation with desired property.
    Type: Grant
    Filed: January 14, 2005
    Date of Patent: February 22, 2011
    Assignee: New York University
    Inventors: Davi Geiger, Hiroshi Ishikawa
  • Publication number: 20090169113
    Abstract: A method is disclosed to digitize and recognize planar shapes that are present in images and are desired to be recognized and extracted. These planar shapes can represent maps in cartography, they can represent patterns from garment styles, they can represent projections of real objects into a 2D picture. The images are obtained from image scanning techniques including digital cameras. The invention includes an automatic mode and a user interface for the semi-automatic mode of operation. The method has been carried out for patterns that were drawn or plotted on papers (not cut out), representing garment styles, and is readily applicable to other applications such as maps in cartography, and more generally to recognition of 3D objects from 2D images.
    Type: Application
    Filed: September 21, 2005
    Publication date: July 2, 2009
    Applicant: NHEGA, LLC
    Inventor: Davi Geiger
  • Patent number: 7336827
    Abstract: A process and system are provided for determining a most likely combination of characters. In particular, character data which includes information indicative of at least one handwritten character is obtained. The character data includes at least one set of segmentation points for the handwritten character. Then, a score can be provided for each particular character of a set of previously stored characters based on a comparison between the character data and the previously stored particular character. In addition, it is possible to compare visual aspects of the handwritten character to visual aspects of each of the previously stored characters for determining likely characters. Also, a Fisher Matching procedure can be used on the character data to ascertain the likely characters. A plurality of handwritten characters can include a first character that is connected to a second character of the handwritten characters via a ligature.
    Type: Grant
    Filed: November 8, 2001
    Date of Patent: February 26, 2008
    Assignee: New York University
    Inventors: Davi Geiger, Jong Oh, Mark Pipes
  • Patent number: 7212201
    Abstract: A method is disclosed to automatically segment 3D and higher-dimensional images into two subsets without user intervention, with no topological restriction on the solution, and in such a way that the solution is an optimal in a precisely defined optimization criterion, including an exactly defined degree of smoothness. A minimum-cut algorithm is used on a graph devised so that the optimization criterion translates into the minimization of the graph cut. The minimum cut thus found is interpreted as the segmentation with desired property.
    Type: Grant
    Filed: September 20, 2000
    Date of Patent: May 1, 2007
    Assignee: New York University
    Inventors: Davi Geiger, Hiroshi Ishikawa
  • Publication number: 20060050962
    Abstract: A process and system are provided for determining a most likely combination of characters. In particular, character data which includes information indicative of at least one handwritten character is obtained. The character data includes at least one set of segmentation points for the handwritten character. Then, a score can be provided for each particular character of a set of previously stored characters based on a comparison between the character data and the previously stored particular character. In addition, it is possible to compare visual aspects of the handwritten character to visual aspects of each of the previously stored characters for determining likely characters. Also, a Fisher Matching procedure can be used on the character data to ascertain the likely characters. A plurality of handwritten characters can include a first character that is connected to a second character of the handwritten characters via a ligature.
    Type: Application
    Filed: November 8, 2001
    Publication date: March 9, 2006
    Inventors: Davi Geiger, Jong Oh, Mark Pipes
  • Publication number: 20050134587
    Abstract: A method is disclosed to automatically segment 3D and higher-dimensional images into two subsets without user intervention, with no topological restriction on the solution, and in such a way that the solution is an optimal in a precisely defined optimization criterion, including an exactly defined degree of smoothness. A minimum-cut algorithm is used on a graph devised so that the optimization criterion translates into the minimization of the graph cut.
    Type: Application
    Filed: January 14, 2005
    Publication date: June 23, 2005
    Inventors: Davi Geiger, Hiroshi Ishikawa
  • Patent number: 6598131
    Abstract: A data image management system (DIMS) that includes a local data image manager (LDIM), a remote data image manager (RDIM), and a remote persistent storage device (RPSD). The LDIM communicates with the RDIM through a direct communication link or through a communication network. The RDIM can store data on and retrieve data from the RPSD. In an environment where an LDIM has been installed in a computer having a “local” persistent storage device (LPSD), the DIMS allows for the storing of the LPSD's data image on the RPSD, with the LPSD serving as a persistent, consistent cache of the data image. The data image stored on the RPSD is referred to as the “master data image” and the data image cached on the LPSD is referred to as the “local data image” or “cached data image.” The LDIM functions to intercept read/write requests that are intended to be received by the LPSD. The read/write requests specify an address of the LPSD.
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: July 22, 2003
    Assignee: Ondotek, Inc.
    Inventors: Zvi M. Kedem, Davi Geiger, Salvatore Paxia, Arash Baratloo, Peter Wyckoff
  • Publication number: 20030037202
    Abstract: A data image management system (DIMS) that includes a local data image manager (LDIM), a remote data image manager (RDIM), and a remote persistent storage device (RPSD). The LDIM communicates with the RDIM through a direct communication link or through a communication network. The RDIM can store data on and retrieve data from the RPSD. In an environment where an LDIM has been installed in a computer having a “local” persistent storage device (LPSD), the DIMS allows for the storing of the LPSD's data image on the RPSD, with the LPSD serving as a persistent, consistent cache of the data image. The data image stored on the RPSD is referred to as the “master data image” and the data image cached on the LPSD is referred to as the “local data image” or “cached data image.” The LDIM functions to intercept read/write requests that are intended to be received by the LPSD. The read/write requests specify an address of the LPSD.
    Type: Application
    Filed: October 11, 2002
    Publication date: February 20, 2003
    Inventors: Zvi M. Kedem, Davi Geiger, Salvatore Paxia, Arash Baratloo, Peter Wyckoff
  • Patent number: 6477624
    Abstract: A data image management system (DIMS) that includes a local data image manager (LDIM), a remote data image manager (RDIM), and a remote persistent storage device (RPSD). The LDIM communicates with the RDIM through a direct communication link or through a communication network. The RDIM can store data on and retrieve data from the RPSD. In an environment where an LDIM has been installed in a computer having a “local” persistent storage device (LPSD), the DIMS allows for the storing of the LPSD's data image on the RPSD, with the LPSD serving as a persistent, consistent cache of the data image. The data image stored on the RPSD is referred to as the “master data image” and the data image cached on the LPSD is referred to as the “local data image” or “cached data image.” The LDIM functions to intercept read/write requests that are intended to be received by the LPSD. The read/write requests specify an address of the LPSD.
    Type: Grant
    Filed: October 16, 2000
    Date of Patent: November 5, 2002
    Assignee: Ondotek, Inc.
    Inventors: Zvi M. Kedem, Davi Geiger, Salvatore Paxia, Arash Baratloo, Peter Wyckoff
  • Patent number: 6259802
    Abstract: A technique of tracking an object of interest in a sequence of images using active polyline contours. An image processor converts a sequence of images into digital image data related to light intensity at the pixels of each image. A computer stores the digital image data and forms an initial polyline that substantially outlines an edge of the object in a first image. The computer forms input polylines for each of the subsequent images which substantially outline the edge in the corresponding images and are derived from the optimal polyline of each previous such image. The computer processes the digital image data, performing a graph exploration procedure that starts with the initial polyline in the first image and the input polylines in the subsequent images. The graph exploration procedure searches polylines in a predefined search space to find the corresponding optimal polylines.
    Type: Grant
    Filed: June 30, 1997
    Date of Patent: July 10, 2001
    Assignee: Siemens Corporate Research, Inc.
    Inventors: Marie-Pierre Jolly, Alok Gupta, Davi Geiger