Patents by Inventor Charles DuHadway

Charles DuHadway 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: 20240037936
    Abstract: A method for detecting boxes includes receiving a plurality of image frame pairs for an area of interest including at least one target box. Each image frame pair includes a monocular image frame and a respective depth image frame. For each image frame pair, the method includes determining corners for a rectangle associated with the at least one target box within the respective monocular image frame. Based on the determined corners, the method includes the following: performing edge detection and determining faces within the respective monocular image frame; and extracting planes corresponding to the at least one target box from the respective depth image frame. The method includes matching the determined faces to the extracted planes and generating a box estimation based on the determined corners, the performed edge detection, and the matched faces of the at least one target box.
    Type: Application
    Filed: October 11, 2023
    Publication date: February 1, 2024
    Applicant: Boston Dynamics, Inc.
    Inventors: Alex Perkins, Charles DuHadway, Peter Anderson-Sprecher
  • Patent number: 11836974
    Abstract: A method for detecting boxes includes receiving a plurality of image frame pairs for an area of interest including at least one target box. Each image frame pair includes a monocular image frame and a respective depth image frame. For each image frame pair, the method includes determining corners for a rectangle associated with the at least one target box within the respective monocular image frame. Based on the determined corners, the method includes the following: performing edge detection and determining faces within the respective monocular image frame; and extracting planes corresponding to the at least one target box from the respective depth image frame. The method includes matching the determined faces to the extracted planes and generating a box estimation based on the determined corners, the performed edge detection, and the matched faces of the at least one target box.
    Type: Grant
    Filed: December 2, 2022
    Date of Patent: December 5, 2023
    Assignee: Boston Dynamics, Inc.
    Inventors: Alex Perkins, Charles DuHadway, Peter Anderson-Sprecher
  • Publication number: 20230096840
    Abstract: A method for detecting boxes includes receiving a plurality of image frame pairs for an area of interest including at least one target box. Each image frame pair includes a monocular image frame and a respective depth image frame. For each image frame pair, the method includes determining corners for a rectangle associated with the at least one target box within the respective monocular image frame. Based on the determined corners, the method includes the following: performing edge detection and determining faces within the respective monocular image frame; and extracting planes corresponding to the at least one target box from the respective depth image frame. The method includes matching the determined faces to the extracted planes and generating a box estimation based on the determined corners, the performed edge detection, and the matched faces of the at least one target box.
    Type: Application
    Filed: December 2, 2022
    Publication date: March 30, 2023
    Inventors: Alex Perkins, Charles DuHadway, Peter Anderson-Sprecher
  • Patent number: 11562552
    Abstract: A method for detecting boxes includes receiving a plurality of image frame pairs for an area of interest including at least one target box. Each image frame pair includes a monocular image frame and a respective depth image frame. For each image frame pair, the method includes determining corners for a rectangle associated with the at least one target box within the respective monocular image frame. Based on the determined corners, the method includes the following: performing edge detection and determining faces within the respective monocular image frame; and extracting planes corresponding to the at least one target box from the respective depth image frame. The method includes matching the determined faces to the extracted planes and generating a box estimation based on the determined corners, the performed edge detection, and the matched faces of the at least one target box.
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: January 24, 2023
    Assignee: Boston Dynamics, Inc.
    Inventors: Alex Perkins, Charles DuHadway, Peter Anderson-Sprecher
  • Publication number: 20210256287
    Abstract: A method for detecting boxes includes receiving a plurality of image frame pairs for an area of interest including at least one target box. Each image frame pair includes a monocular image frame and a respective depth image frame. For each image frame pair, the method includes determining corners for a rectangle associated with the at least one target box within the respective monocular image frame. Based on the determined corners, the method includes the following: performing edge detection and determining faces within the respective monocular image frame; and extracting planes corresponding to the at least one target box from the respective depth image frame. The method includes matching the determined faces to the extracted planes and generating a box estimation based on the determined corners, the performed edge detection, and the matched faces of the at least one target box.
    Type: Application
    Filed: May 3, 2021
    Publication date: August 19, 2021
    Applicant: Boston Dynamics, Inc.
    Inventors: Alex Perkins, Charles DuHadway, Peter Anderson-Sprecher
  • Patent number: 11023763
    Abstract: A method for detecting boxes includes receiving a plurality of image frame pairs for an area of interest including at least one target box. Each image frame pair includes a monocular image frame and a respective depth image frame. For each image frame pair, the method includes determining corners for a rectangle associated with the at least one target box within the respective monocular image frame. Based on the determined corners, the method includes the following: performing edge detection and determining faces within the respective monocular image frame; and extracting planes corresponding to the at least one target box from the respective depth image frame. The method includes matching the determined faces to the extracted planes and generating a box estimation based on the determined corners, the performed edge detection, and the matched faces of the at least one target box.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: June 1, 2021
    Assignee: Boston Dynamics, Inc.
    Inventors: Alex Perkins, Charles DuHadway, Peter Anderson-Sprecher
  • Publication number: 20200302207
    Abstract: A method for detecting boxes includes receiving a plurality of image frame pairs for an area of interest including at least one target box. Each image frame pair includes a monocular image frame and a respective depth image frame. For each image frame pair, the method includes determining corners for a rectangle associated with the at least one target box within the respective monocular image frame. Based on the determined corners, the method includes the following: performing edge detection and determining faces within the respective monocular image frame; and extracting planes corresponding to the at least one target box from the respective depth image frame. The method includes matching the determined faces to the extracted planes and generating a box estimation based on the determined corners, the performed edge detection, and the matched faces of the at least one target box.
    Type: Application
    Filed: March 19, 2019
    Publication date: September 24, 2020
    Applicant: Boston Dynamics, Inc.
    Inventors: Alex Perkins, Charles DuHadway, Peter Anderson-Sprecher
  • Patent number: 8886723
    Abstract: A method for assessing sharing of items within a social network is provided. The method includes identifying a first sharing of a social item by a first user of a social network, determining one or more second sharings of the social item by one or more second users, the one or more second sharings being based on the first sharing. The method also includes determining a sharing score associated with the first user based on a number of the one or more second sharings, and updating a data structure based on the determined sharing score associated with the first user. The data structure stores respective sharing scores associated with the plurality of users of the social network. Systems and machine-readable media are also provided.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: November 11, 2014
    Assignee: Google Inc.
    Inventors: Ullas Gargi, Sanketh Shetty, Tomá{hacek over (s)} I{hacek over (z)}o, Charles Duhadway, Kevin Snow McCurley, Nisarg Dilipkumar Kothari
  • Patent number: 8706655
    Abstract: A multi-phase process first trains a machine learned rating classifier, and then uses the rating classifier to automatically rate videos in a selected category in a way which mimics human rating. Panels of human viewers rate videos in tuples, and these tuples along with human preference data distilled from the ratings are used to create a training set that is used to train the machine learned rating classifier. The rating classifier becomes capable of predicting human preferences with regards to videos in the selected category. Optionally a second machine learned classifier can be trained to automatically identify videos in the selected category for the panels of human viewers to rate. The output of the multi-phase process can be used to highlight content that is predicted to be higher quality.
    Type: Grant
    Filed: June 3, 2011
    Date of Patent: April 22, 2014
    Assignee: Google Inc.
    Inventors: Anand Rangarajan, Charles DuHadway, Hrishikesh Balkrishna Aradhye
  • Patent number: 8688716
    Abstract: A ranking system is described for adjusting quality distributions of items responsive to pairwise comparisons. The pairwise comparisons are selected for a user providing a preference between the items in the pairwise comparisons. The selection is determined based on the cost of an error in the rankings of items in combination with the likelihood there is an error in the item rankings. On receiving the comparison result from the user, the quality distributions are updated and can include a confidence modifier to determine the confidence the user's preference is reflective of the actual preference between the items.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: April 1, 2014
    Assignee: Google Inc.
    Inventors: Charles DuHadway, Luca de Alfaro
  • Patent number: 8473187
    Abstract: A mapping method includes using a first mobile unit to map two-dimensional features while the first mobile unit traverses a surface. Three-dimensional positions of the features are sensed during the mapping. A three-dimensional map is created including associations between the three-dimensional positions of the features and the map of the two-dimensional features. The three-dimensional map is provided from the first mobile unit to a second mobile unit. The second mobile unit is used to map the two-dimensional features while the second mobile unit traverses the surface. Three-dimensional positions of the two-dimensional features mapped by the second mobile unit are determined within the second mobile unit and by using the three-dimensional map.
    Type: Grant
    Filed: June 1, 2009
    Date of Patent: June 25, 2013
    Assignee: Robert Bosch GmbH
    Inventors: Soeren Kammel, Benjamin Pitzer, Jan Becker, Charles DuHadway
  • Publication number: 20120310504
    Abstract: A localization system within a vehicle in one embodiment includes a global position system (GPS) receiver, a radar sensor, a data storage device including program instructions stored therein, a symbolic map stored within the data storage device, and a controller operatively coupled to the data storage device, the GPS receiver, and the radar sensor, the controller configured to execute the program instructions to analyze data from the GPS receiver, data from the radar sensor, and data from the stored symbolic map, and determine a probabilistic vehicle location based upon the analysis.
    Type: Application
    Filed: June 3, 2011
    Publication date: December 6, 2012
    Applicant: ROBERT BOSCH GMBH
    Inventors: Charles DuHadway, Jan Becker, Benjamin Pitzer
  • Patent number: 8289189
    Abstract: A method for assisting in parallel parking includes providing a vehicle with a forward-looking camera and/or a backward-looking camera. The camera is used to capture an image of a parking area including at least one unoccupied parking space and a plurality of parking spaces occupied by other vehicles. A homography of the captured image is created. The homography is used to estimate an image of the parking area from an overhead viewpoint. A portion of the overhead image including the unoccupied parking space is displayed on a display screen within a passenger compartment of the vehicle.
    Type: Grant
    Filed: May 11, 2009
    Date of Patent: October 16, 2012
    Assignee: Robert Bosch GmbH
    Inventors: Jan Becker, Soeren Kammel, Benjamin Pitzer, Charles DuHadway
  • Publication number: 20100305854
    Abstract: A mapping method includes using a first mobile unit to map two-dimensional features while the first mobile unit traverses a surface. Three-dimensional positions of the features are sensed during the mapping. A three-dimensional map is created including associations between the three-dimensional positions of the features and the map of the two-dimensional features. The three-dimensional map is provided from the first mobile unit to a second mobile unit. The second mobile unit is used to map the two-dimensional features while the second mobile unit traverses the surface. Three-dimensional positions of the two-dimensional features mapped by the second mobile unit are determined within the second mobile unit and by using the three-dimensional map.
    Type: Application
    Filed: June 1, 2009
    Publication date: December 2, 2010
    Applicant: Robert Bosch GmbH
    Inventors: Soeren Kammel, Benjamin Pitzer, Jan Becker, Charles DuHadway
  • Publication number: 20100283633
    Abstract: A method for assisting in parallel parking includes providing a vehicle with a forward-looking camera and/or a backward-looking camera. The camera is used to capture an image of a parking area including at least one unoccupied parking space and a plurality of parking spaces occupied by other vehicles. A homography of the captured image is created. The homography is used to estimate an image of the parking area from an overhead viewpoint. A portion of the overhead image including the unoccupied parking space is displayed on a display screen within a passenger compartment of the vehicle.
    Type: Application
    Filed: May 11, 2009
    Publication date: November 11, 2010
    Applicant: Robert Bosch GmbH
    Inventors: Jan Becker, Soeren Kammel, Benjamin Pitzer, Charles DuHadway