Patents by Inventor Takashi Hanamoto

Takashi Hanamoto 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: 20230353716
    Abstract: A providing apparatus configured to provide three-dimensional geometric data to be used to generate a virtual viewpoint image receives a data request from a communication apparatus, decides which of a plurality of pieces of three-dimensional geometric data including first three-dimensional geometric data and second three-dimensional geometric data with a different quality than the first three-dimensional geometric data is to be provided to the communication apparatus from which the received data request was transmitted, and provides the three-dimensional geometric data decided on from among the plurality of pieces of three-dimensional geometric data, to the communication apparatus as a response to the received data request.
    Type: Application
    Filed: July 11, 2023
    Publication date: November 2, 2023
    Inventor: Takashi Hanamoto
  • Patent number: 11750786
    Abstract: A providing apparatus configured to provide three-dimensional geometric data to be used to generate a virtual viewpoint image receives a data request from a communication apparatus, decides which of a plurality of pieces of three-dimensional geometric data including first three-dimensional geometric data and second three-dimensional geometric data with a different quality than the first three-dimensional geometric data is to be provided to the communication apparatus from which the received data request was transmitted, and provides the three-dimensional geometric data decided on from among the plurality of pieces of three-dimensional geometric data, to the communication apparatus as a response to the received data request.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: September 5, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Takashi Hanamoto
  • Patent number: 11526267
    Abstract: A setting method for setting a parameter of a virtual viewpoint relating to a virtual viewpoint video to be generated based on images captured by a plurality of cameras includes receiving a first user operation relating to a first parameter relating to a position of a virtual viewpoint, determining a settable range of a second parameter of the virtual viewpoint by using the first parameter based on the received first user operation, and setting the first parameter based on the received first user operation and the second parameter that is based on a second user operation different from the first user operation and falls within the determined settable range as parameters of the virtual viewpoint.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: December 13, 2022
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takashi Hanamoto
  • Patent number: 11490066
    Abstract: A technique of the present disclosure includes: an obtaining unit configured to obtain model data indicating a three-dimensional shape of an object in a space; a receiving unit configured to receive viewpoint information from an external apparatus, the viewpoint information indicating a virtual viewpoint for a virtual viewpoint image to be generated by the external apparatus based on data transmitted from the image processing apparatus, the virtual viewpoint image depicting the space as viewed from the virtual viewpoint; a generating unit configured to generate image data by rendering a first portion of the obtained model data, based on the received viewpoint information; and a transmitting unit configured to transmit the generated image data and a second portion of the obtained model data different from the first portion to the external apparatus.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: November 1, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Takashi Hanamoto
  • Publication number: 20220060670
    Abstract: A providing apparatus configured to provide three-dimensional geometric data to be used to generate a virtual viewpoint image receives a data request from a communication apparatus, decides which of a plurality of pieces of three-dimensional geometric data including first three-dimensional geometric data and second three-dimensional geometric data with a different quality than the first three-dimensional geometric data is to be provided to the communication apparatus from which the received data request was transmitted, and provides the three-dimensional geometric data decided on from among the plurality of pieces of three-dimensional geometric data, to the communication apparatus as a response to the received data request.
    Type: Application
    Filed: November 2, 2021
    Publication date: February 24, 2022
    Inventor: Takashi Hanamoto
  • Patent number: 11196973
    Abstract: A providing apparatus configured to provide three-dimensional geometric data to be used to generate a virtual viewpoint image receives a data request from a communication apparatus, decides which of a plurality of pieces of three-dimensional geometric data including first three-dimensional geometric data and second three-dimensional geometric data with a different quality than the first three-dimensional geometric data is to be provided to the communication apparatus from which the received data request was transmitted, and provides the three-dimensional geometric data decided on from among the plurality of pieces of three-dimensional geometric data, to the communication apparatus as a response to the received data request.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: December 7, 2021
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Takashi Hanamoto
  • Patent number: 10970915
    Abstract: A setting apparatus sets a virtual viewpoint corresponding to a virtual viewpoint image that is generated based on images obtained by image capturing from a plurality of directions. The setting apparatus includes one or more hardware processors, and one or more memories that store instructions executable by the one or more hardware processors to cause the setting apparatus to determine a common image capturing area that is included within each of a plurality of fields of view, of a plurality of image capturing apparatuses used for obtaining at least a part of the plurality of captured images, and to cause a graphical user interface (GUI), used for setting the virtual viewpoint, to identifiably display the determined common image capturing area. In addition, the setting apparatus sets of the virtual viewpoint according to a user input based on the GUI identifiably displaying the determined common image capturing area.
    Type: Grant
    Filed: January 3, 2018
    Date of Patent: April 6, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takashi Hanamoto
  • Publication number: 20200366878
    Abstract: A technique of the present disclosure includes: an obtaining unit configured to obtain model data indicating a three-dimensional shape of an object in a space; a receiving unit configured to receive viewpoint information from an external apparatus, the viewpoint information indicating a virtual viewpoint for a virtual viewpoint image to be generated by the external apparatus based on data transmitted from the image processing apparatus, the virtual viewpoint image depicting the space as viewed from the virtual viewpoint; a generating unit configured to generate image data by rendering a first portion of the obtained model data, based on the received viewpoint information; and a transmitting unit configured to transmit the generated image data and a second portion of the obtained model data different from the first portion to the external apparatus.
    Type: Application
    Filed: May 12, 2020
    Publication date: November 19, 2020
    Inventor: Takashi Hanamoto
  • Publication number: 20200344456
    Abstract: A providing apparatus configured to provide three-dimensional geometric data to be used to generate a virtual viewpoint image receives a data request from a communication apparatus, decides which of a plurality of pieces of three-dimensional geometric data including first three-dimensional geometric data and second three-dimensional geometric data with a different quality than the first three-dimensional geometric data is to be provided to the communication apparatus from which the received data request was transmitted, and provides the three-dimensional geometric data decided on from among the plurality of pieces of three-dimensional geometric data, to the communication apparatus as a response to the received data request.
    Type: Application
    Filed: July 14, 2020
    Publication date: October 29, 2020
    Inventor: Takashi Hanamoto
  • Patent number: 10762653
    Abstract: A virtual viewpoint image generation apparatus including: a first generation unit configured to generate, based on a plurality of captured images obtained by a plurality of first cameras, a first virtual viewpoint image in accordance with a position and direction of a virtual viewpoint; a determination unit configured to determine, in accordance with evaluation results of the first virtual viewpoint image, whether or not to generate a second virtual viewpoint image whose image quality is higher than that of the first virtual viewpoint image based on one or a plurality of captured images obtained by one or a plurality of second cameras; and a second generation unit configured to generate the second virtual viewpoint image whose image quality is higher than that of the first virtual viewpoint image in accordance with determination by the determination unit.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: September 1, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Takashi Hanamoto
  • Patent number: 10757388
    Abstract: A providing apparatus configured to provide three-dimensional geometric data to be used to generate a virtual viewpoint image receives a data request from a communication apparatus, decides which of a plurality of pieces of three-dimensional geometric data including first three-dimensional geometric data and second three-dimensional geometric data with a different quality than the first three-dimensional geometric data is to be provided to the communication apparatus from which the received data request was transmitted, and provides the three-dimensional geometric data decided on from among the plurality of pieces of three-dimensional geometric data, to the communication apparatus as a response to the received data request.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: August 25, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Takashi Hanamoto
  • Patent number: 10627160
    Abstract: A vacuum drying apparatus includes a chamber, a steam supply line, an evacuation line, a circulation line, and a pressurizing and heating unit. The chamber includes an inlet, an outlet, and a treatment space capable of accommodating food. The steam supply line is connected to the inlet and is configured to be capable of supplying steam into the treatment space. The evacuation line is connected to the outlet and is configured to be capable of evacuating the treatment space. The circulation line is provided outside the chamber and causes steam to circulate from the outlet to the inlet. The pressurizing and heating unit is provided in the circulation line.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: April 21, 2020
    Assignees: ULVAC, INC., NATIONAL UNIVERSITY CORPORATION, IWATE UNIVERSITY
    Inventors: Makoto Miura, Takuya Morikawa, Norihisa Takada, Tsuyoshi Yoshimoto, Takashi Hanamoto, Yoichi Ohinata
  • Publication number: 20190360748
    Abstract: A vacuum drying apparatus includes a chamber, a steam supply line, an evacuation line, a circulation line, and a pressurizing and heating unit. The chamber includes an inlet, an outlet, and a treatment space capable of accommodating food. The steam supply line is connected to the inlet and is configured to be capable of supplying steam into the treatment space. The evacuation line is connected to the outlet and is configured to be capable of evacuating the treatment space. The circulation line is provided outside the chamber and causes steam to circulate from the outlet to the inlet. The pressurizing and heating unit is provided in the circulation line.
    Type: Application
    Filed: August 9, 2019
    Publication date: November 28, 2019
    Inventors: Makoto MIURA, Takuya MORIKAWA, Norihisa TAKADA, Tsuyoshi YOSHIMOTO, Takashi HANAMOTO, Yoichi OHINATA
  • Publication number: 20190213791
    Abstract: An object is to make it possible to arbitrarily set a height and a moving speed of a virtual camera also and to obtain a virtual viewpoint video image by an easy operation in a short time. The information processing apparatus is an information processing apparatus that sets a movement path of a virtual viewpoint relating to a virtual viewpoint image generated based on a plurality of images obtained by a plurality of cameras, and includes: a specification unit configured to specify a movement path of a virtual viewpoint; a display control unit configured to display a plurality of virtual viewpoint images in accordance with the movement path specified by the specification unit on a display screen; a reception unit configured to receive an operation for at least one of the plurality of virtual viewpoint images displayed on the display screen; and a change unit configured to change the movement path specified by the specification unit in accordance with the operation received by the reception unit.
    Type: Application
    Filed: March 15, 2019
    Publication date: July 11, 2019
    Inventors: Takashi Hanamoto, Tomoyori Iwao
  • Publication number: 20190163356
    Abstract: A setting method for setting a parameter of a virtual viewpoint relating to a virtual viewpoint video to be generated based on images captured by a plurality of cameras includes receiving a first user operation relating to a first parameter relating to a position of a virtual viewpoint, determining a settable range of a second parameter of the virtual viewpoint by using the first parameter based on the received first user operation, and setting the first parameter based on the received first user operation and the second parameter that is based on a second user operation different from the first user operation and falls within the determined settable range as parameters of the virtual viewpoint.
    Type: Application
    Filed: November 28, 2018
    Publication date: May 30, 2019
    Inventor: Takashi Hanamoto
  • Publication number: 20190089942
    Abstract: A providing apparatus configured to provide three-dimensional geometric data to be used to generate a virtual viewpoint image receives a data request from a communication apparatus, decides which of a plurality of pieces of three-dimensional geometric data including first three-dimensional geometric data and second three-dimensional geometric data with a different quality than the first three-dimensional geometric data is to be provided to the communication apparatus from which the received data request was transmitted, and provides the three-dimensional geometric data decided on from among the plurality of pieces of three-dimensional geometric data, to the communication apparatus as a response to the received data request.
    Type: Application
    Filed: September 13, 2018
    Publication date: March 21, 2019
    Inventor: Takashi Hanamoto
  • Publication number: 20180197324
    Abstract: The present invention improves convenience in setting a path for a virtual camera. A setting method of a virtual viewpoint relating to a virtual viewpoint video image includes displaying, on a display, a GUI image representing a first common image capturing area in which image capturing areas of a plurality of first cameras belonging to a first camera group overlap one another and a second common image capturing area in which image capturing areas of a plurality of second cameras belonging to a second camera group overlap one another so as to a user recognize them respectively, and setting a parameter relating to the virtual viewpoint based on a user input that is obtained after displaying the GUI image.
    Type: Application
    Filed: January 3, 2018
    Publication date: July 12, 2018
    Inventor: Takashi Hanamoto
  • Publication number: 20180182114
    Abstract: A virtual viewpoint image generation apparatus including: a first generation unit configured to generate, based on a plurality of captured images obtained by a plurality of first cameras, a first virtual viewpoint image in accordance with a position and direction of a virtual viewpoint; a determination unit configured to determine, in accordance with evaluation results of the first virtual viewpoint image, whether or not to generate a second virtual viewpoint image whose image quality is higher than that of the first virtual viewpoint image based on one or a plurality of captured images obtained by one or a plurality of second cameras; and a second generation unit configured to generate the second virtual viewpoint image whose image quality is higher than that of the first virtual viewpoint image in accordance with determination by the determination unit.
    Type: Application
    Filed: December 20, 2017
    Publication date: June 28, 2018
    Inventor: Takashi Hanamoto
  • Patent number: 9965830
    Abstract: Provided is an image processing apparatus, for displaying image data in accordance with a line-of-sight direction of a viewer, that includes: storage means for storing a plurality of environment maps having different resolutions; obtaining means for obtaining as motion information of the viewer; retaining means for retaining a current area that is being displayed; target area determination means for determining a target area on the basis of the current area and the motion information; path area determination means for determining as a path area an area that includes a path, from the current area to the target area, along which the line-of-sight direction changes; setting means for setting resolutions that respectively correspond to the path area and the target area; and generation means for reading pieces of image data that respectively correspond to the path area and the target area from environment maps having the resolutions set by the setting means, and for generating image data for display in the path ar
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: May 8, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takashi Hanamoto
  • Patent number: 9759485
    Abstract: A technology for protecting a valve seat inside a collection tank from the adherence of frozen particles in a vacuum freeze-drying apparatus and a frozen particle manufacturing method. The inside of a vacuum tank and a collection tank are vacuum evacuated; a raw material liquid is injected into the vacuum tank to produce frozen particles; and the frozen particles are piled up on a surface of a heating/cooling shelf. When the frozen particles on the heating/cooling shelf are transferred into the collection tank through the inside of an auxiliary pipe, the frozen particles do not adhere to a valve seat which surrounds an opening of a main pipe inside the collection tank.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: September 12, 2017
    Assignee: ULVAC, INC.
    Inventors: Masaki Ito, Youichi Oohinata, Katsuhiko Ito, Takashi Hanamoto, Takao Kinoshita