Patents by Inventor Ivaylo Boyadzhiev

Ivaylo Boyadzhiev 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: 20210104093
    Abstract: Techniques are described for using computing devices to perform automated operations related to, with respect to a computer model of a house or other building's interior, generating and displaying simulated lighting information in the model based on sunlight or other external light that is estimated to enter the building and be visible in particular rooms of the interior under specified conditions, such as using ambient occlusion and light transport matrix calculations. The computer model may be a 3D (three-dimensional) or 2.5D representation that is generated after the house is built and that shows physical components of the actual house's interior (e.g., walls), and may be displayed to a user of a client computing device in a displayed GUI (graphical user interface) via which the user specifies conditions for which the simulated lighting display is generated.
    Type: Application
    Filed: April 6, 2020
    Publication date: April 8, 2021
    Inventors: Joshuah Vincent, Pierre Moulon, Ivaylo Boyadzhiev, Joshua David Maruska
  • Publication number: 20210064216
    Abstract: Techniques are described for using computing devices to perform automated operations involved in analysis of images acquired in a defined area, as part of generating mapping information of the defined area for subsequent use (e.g., for controlling navigation of devices, for display on client devices in corresponding GUIs, etc.). The defined area may include an interior of a multi-room building, and the generated information including a floor map of the building, such as from an analysis of multiple 360° spherical panorama images acquired at various viewing locations within the building (e.g., using an image acquisition device with a spherical camera having one or more fisheye lenses to capture a panorama image that extends 360 degrees around a vertical axis)—the generating may be further performed without detailed information about distances from the images' viewing locations to objects in the surrounding building.
    Type: Application
    Filed: March 2, 2020
    Publication date: March 4, 2021
    Inventors: Yuguang Li, Grant Gingell, Ivaylo Boyadzhiev
  • Publication number: 20210021761
    Abstract: Techniques are described for automated operations involving acquiring and analyzing information from an interior of a house, building or other structure, for use in generating and providing a representation of that interior. Such techniques may include using a user's mobile device to capture video data from multiple viewing locations (e.g., 360° video at each viewing location) within multiple rooms, and capturing data linking the multiple viewing locations (e.g.
    Type: Application
    Filed: October 7, 2020
    Publication date: January 21, 2021
    Inventors: Qi Shan, Alex Colburn, Li Guan, Ivaylo Boyadzhiev
  • Patent number: 10834317
    Abstract: Techniques are described for automated operations involving acquiring and analyzing information from an interior of a house, building or other structure, for use in generating and providing a representation of that interior. Such techniques may include using a user's mobile device to capture video data from multiple viewing locations (e.g., 360° video at each viewing location) within multiple rooms, and capturing data linking the multiple viewing locations (e.g.
    Type: Grant
    Filed: November 23, 2019
    Date of Patent: November 10, 2020
    Assignee: Zillow Group, Inc.
    Inventors: Qi Shan, Alex Colburn, Li Guan, Ivaylo Boyadzhiev
  • Patent number: 10825247
    Abstract: Automated operations related to providing visual information of multiple types in an integrated manner about a building or other defined area may include generating and presenting a GUI (graphical user interface) on a client device that includes a computer model of the building's interior with one or more first types of information (e.g., in a first pane of the GUI), and simultaneously presenting other types of related information about the building interior (e.g., in additional separate GUI pane(s)) that is coordinated with the first type(s) of information being currently displayed. The computer model may be a 3D (three-dimensional) or 2.5D representation generated after the house is built and showing the actual house's interior (e.g., walls, furniture, etc.), and may be displayed to a user of a client computing device in a displayed GUI with various user-selectable controls.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: November 3, 2020
    Assignee: Zillow Group, Inc.
    Inventors: Joshuah Vincent, Ivaylo Boyadzhiev, Romualdo Impas, Yuguang Li, Pierre Moulon
  • Publication number: 20200092473
    Abstract: Techniques are described for automated operations involving acquiring and analyzing information from an interior of a house, building or other structure, for use in generating and providing a representation of that interior. Such techniques may include using a user's mobile device to capture video data from multiple viewing locations (e.g., 360° video at each viewing location) within multiple rooms, and capturing data linking the multiple viewing locations (e.g.
    Type: Application
    Filed: November 23, 2019
    Publication date: March 19, 2020
    Inventors: Qi Shan, Alex Colburn, Li Guan, Ivaylo Boyadzhiev
  • Patent number: 10530997
    Abstract: Automated operations may be performed involving acquiring and analyzing information from an interior of a house, building or other structure, for use in generating and providing a representation of that interior. Such operations may include using a user's mobile device to capture video data from multiple viewing locations (e.g., 360° video at each viewing location) within multiple rooms, and capturing data linking the multiple viewing locations (e.g., by recording video, acceleration and/or other data from the mobile device as the user moves between the two viewing locations), creating a panorama image for each viewing location, analyzing the linking information to model the user's travel path and determine relative positions/directions between at least some viewing locations, creating inter-panorama links in the panoramas to each of one or more other panoramas based on such determined positions/directions, and providing information to display multiple linked panorama images to represent the interior.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: January 7, 2020
    Assignee: Zillow Group, Inc.
    Inventors: Qi Shan, Alex Colburn, Li Guan, Ivaylo Boyadzhiev
  • Publication number: 20190306424
    Abstract: Techniques are described for automated operations involving capturing and analyzing information from an interior of a house, building or other structure, for use in generating and providing a representation of that interior. Such techniques may include using a user's mobile device to capture visual data from multiple viewing locations (e.g., video captured while the mobile device is rotated for some or all of a full 360 degree rotation at each viewing location) within multiple rooms, capturing data linking the multiple viewing locations, analyzing each viewing location's visual data to create a panorama image from that viewing location, analyzing the linking data to determine relative positions/directions between at least some viewing locations, creating inter-panorama links in the panoramas to each of one or more other panoramas based on such determined positions/directions, and providing information to display multiple linked panorama images to represent the interior.
    Type: Application
    Filed: June 18, 2019
    Publication date: October 3, 2019
    Inventors: Ivaylo Boyadzhiev, Alex Colburn, Li Guan, Qi Shan
  • Patent number: 10375306
    Abstract: Techniques are described for automated operations involving capturing and analyzing information from an interior of a house, building or other structure, for use in generating and providing a representation of that interior. Such techniques may include using a user's mobile device to capture visual data from multiple viewing locations (e.g., video captured while the mobile device is rotated for some or all of a full 360 degree rotation at each viewing location) within multiple rooms, capturing data linking the multiple viewing locations, analyzing each viewing location's visual data to create a panorama image from that viewing location, analyzing the linking data to determine relative positions/directions between at least some viewing locations, creating inter-panorama links in the panoramas to each of one or more other panoramas based on such determined positions/directions, and providing information to display multiple linked panorama images to represent the interior.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: August 6, 2019
    Assignee: Zillow Group, Inc.
    Inventors: Qi Shan, Alex Colburn, Li Guan, Ivaylo Boyadzhiev
  • Publication number: 20190020816
    Abstract: Techniques are described for automated operations involving capturing and analyzing information from an interior of a house, building or other structure, for use in generating and providing a representation of that interior. Such techniques may include using a user's mobile device to capture visual data from multiple viewing locations (e.g., video captured while the mobile device is rotated for some or all of a full 360 degree rotation at each viewing location) within multiple rooms, capturing data linking the multiple viewing locations, analyzing each viewing location's visual data to create a panorama image from that viewing location, analyzing the linking data to determine relative positions/directions between at least some viewing locations, creating inter-panorama links in the panoramas to each of one or more other panoramas based on such determined positions/directions, and providing information to display multiple linked panorama images to represent the interior.
    Type: Application
    Filed: July 13, 2017
    Publication date: January 17, 2019
    Inventors: Qi Shan, Alex Colburn, Li Guan, Ivaylo Boyadzhiev
  • Publication number: 20190020817
    Abstract: Techniques are described for automated operations involving acquiring and analyzing information from an interior of a house, building or other structure, for use in generating and providing a representation of that interior. Such techniques may include using a user's mobile device to capture video data from multiple viewing locations (e.g., 360° video at each viewing location) within multiple rooms, and capturing data linking the multiple viewing locations (e.g.
    Type: Application
    Filed: July 13, 2017
    Publication date: January 17, 2019
    Inventors: Qi Shan, Alex Colburn, Li Guan, Ivaylo Boyadzhiev
  • Patent number: 9483815
    Abstract: A device for creating a digital image is described. The device that may receive two or more input images. The input images may have a common viewpoint with unique lighting configurations. The device may utilize basis light functions and modifiers to create a final composite image. The device may include a computing device configured to provide user a graphical user interface enabling a user to create a final composite image. Devices described herein may be useful for computational light workflows in photography.
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: November 1, 2016
    Assignee: Cornell University
    Inventors: Ivaylo Boyadzhiev, Kavita Bala, Sylvain Paris
  • Publication number: 20150109303
    Abstract: A device for creating a digital image is described. The device that may receive two or more input images. The input images may have a common viewpoint with unique lighting configurations. The device may utilize basis light functions and modifiers to create a final composite image. The device may include a computing device configured to provide user a graphical user interface enabling a user to create a final composite image. Devices described herein may be useful for computational light workflows in photography.
    Type: Application
    Filed: October 23, 2014
    Publication date: April 23, 2015
    Inventors: Ivaylo Boyadzhiev, Kavita Bala, Sylvain Paris