Patents by Inventor Akihiro Matsushita

Akihiro Matsushita 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: 20240147617
    Abstract: A wiring body disposed above a substrate including a conductor including: a via electrode provided in a via hole formed in an insulating layer above the substrate and connected to the conductor through the via hole; and wiring provided above the substrate with the insulating layer interposed therebetween. A lower layer included in the via electrode and located above the insulating layer and a lower layer included in the wiring include the same material.
    Type: Application
    Filed: March 16, 2022
    Publication date: May 2, 2024
    Inventors: Takayoshi NIRENGI, Akihiro OISHI, Tsutomu AISAKA, Daisuke MATSUSHITA, Jumpei IWANAGA, Tadashi TOJO
  • Publication number: 20240145374
    Abstract: A wiring body disposed above a substrate including a conductor includes: a via electrode provided in a via hole formed in an insulating layer above the substrate and connected to the conductor through the via hole; and wiring provided above the substrate with the insulating layer interposed therebetween. The via electrode includes: a seed layer formed along an inner surface of the insulating layer from above the conductor in the via hole; a via electrode body layer formed to be located above the seed layer and fill the via hole; and an adhesion layer formed between the seed layer and the inner surface of the insulating layer in the via hole.
    Type: Application
    Filed: March 16, 2022
    Publication date: May 2, 2024
    Inventors: Takayoshi NIRENGI, Akihiro OISHI, Tsutomu AISAKA, Daisuke MATSUSHITA, Jumpei IWANAGA, Tadashi TOJO
  • Publication number: 20230283757
    Abstract: A method for generating a virtual viewpoint image includes generating, by a first image processing apparatus, first information for generating the virtual viewpoint image based on a first image captured by a first camera, generating, by a second image processing apparatus, second information for generating the virtual viewpoint image based on a second image captured by a second camera; specifying a viewpoint in the virtual viewpoint image; and generating, by a third image processing apparatus, a virtual viewpoint image corresponding to the specified viewpoint using the first information and the second information.
    Type: Application
    Filed: May 12, 2023
    Publication date: September 7, 2023
    Inventors: Masahiro Handa, Michio Aizawa, Shogo Mizuno, Katsumasa Tanaka, Akihiro Matsushita, Keisuke Morisawa, Tomohiro Yano, Mai Komiyama, Kenichi Fujii, Atsushi Date
  • Patent number: 11750792
    Abstract: An information processing apparatus for a system generates a virtual viewpoint image based on image data obtained by performing imaging from a plurality of directions using a plurality of cameras. The information processing apparatus includes an obtaining unit configured to obtain a foreground image based on an object region including a predetermined object in a captured image for generating a virtual viewpoint image and a background image based on a region different from the object region in the captured image, wherein the obtained foreground image and the obtained background image having different frame rates, and an output unit configured to output the foreground image and the background image which are obtained by the obtaining unit and which are associated with each other.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: September 5, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tomohiro Yano, Masahiro Handa, Michio Aizawa, Shogo Mizuno, Katsumasa Tanaka, Akihiro Matsushita, Keisuke Morisawa, Mai Komiyama, Kenichi Fujii, Atsushi Date
  • Patent number: 11689706
    Abstract: A method for generating a virtual viewpoint image includes generating, by a first image processing apparatus, first information for generating the virtual viewpoint image based on a first image captured by a first camera, generating, by a second image processing apparatus, second information for generating the virtual viewpoint image based on a second image captured by a second camera; specifying a viewpoint in the virtual viewpoint image; and generating, by a third image processing apparatus, a virtual viewpoint image corresponding to the specified viewpoint using the first information and the second information.
    Type: Grant
    Filed: October 7, 2020
    Date of Patent: June 27, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masahiro Handa, Michio Aizawa, Shogo Mizuno, Katsumasa Tanaka, Akihiro Matsushita, Keisuke Morisawa, Tomohiro Yano, Mai Komiyama, Kenichi Fujii, Atsushi Date
  • Patent number: 11361448
    Abstract: Provided is an image processing apparatus comprising: one or more memories that store a set of instructions; and one or more processors that execute the instructions to obtain a plurality of inputted images that are contiguously captured, perform determination of a first region based on the obtained inputted images, the first region being formed from pixels each having a change in pixel value below a predetermined threshold in a predetermined period, the determination being performed in each of a plurality of the continuous predetermined periods, determine a second region based on a plurality of the first regions determined in the plurality of the continuous predetermined periods, respectively, determine a third region by subjecting image data representing the determined second region to image processing, and update a background image based on the obtained inputted images and any of the determined third region.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: June 14, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Kiwamu Kobayashi, Akihiro Matsushita
  • Publication number: 20220030215
    Abstract: An information processing apparatus for a system generates a virtual viewpoint image based on image data obtained by performing imaging from a plurality of directions using a plurality of cameras. The information processing apparatus includes an obtaining unit configured to obtain a foreground image based on an object region including a predetermined object in a captured image for generating a virtual viewpoint image and a background image based on a region different from the object region in the captured image, wherein the obtained foreground image and the obtained background image having different frame rates, and an output unit configured to output the foreground image and the background image which are obtained by the obtaining unit and which are associated with each other.
    Type: Application
    Filed: October 6, 2021
    Publication date: January 27, 2022
    Inventors: Tomohiro Yano, Masahiro Handa, Michio Aizawa, Shogo Mizuno, Katsumasa Tanaka, Akihiro Matsushita, Keisuke Morisawa, Mai Komiyama, Kenichi Fujii, Atsushi Date
  • Patent number: 11190673
    Abstract: A control device for a system generates a virtual viewpoint image based on image data obtained by performing imaging from a plurality of directions using a plurality of cameras. The control device includes an obtaining unit configured to obtain game information specifying a type of game which is a target of imaging performed by the plurality of cameras, a storage unit configured to store information for associating the game information obtained by the obtaining unit with setting information of the system, and a setting unit configured to perform a setting process of the system based on the game information obtained by the obtaining unit and the information stored in the storage unit.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: November 30, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventors: Katsumasa Tanaka, Masahiro Handa, Michio Aizawa, Shogo Mizuno, Akihiro Matsushita, Keisuke Morisawa, Tomohiro Yano, Mai Komiyama, Kenichi Fujii, Atsushi Date
  • Patent number: 11172187
    Abstract: An information processing apparatus for a system generates a virtual viewpoint image based on image data obtained by performing imaging from a plurality of directions using a plurality of cameras. The information processing apparatus includes an obtaining unit configured to obtain a foreground image based on an object region including a predetermined object in a captured image for generating a virtual viewpoint image and a background image based on a region different from the object region in the captured image, wherein the obtained foreground image and the obtained background image having different frame rates, and an output unit configured to output the foreground image and the background image which are obtained by the obtaining unit and which are associated with each other.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: November 9, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tomohiro Yano, Masahiro Handa, Michio Aizawa, Shogo Mizuno, Katsumasa Tanaka, Akihiro Matsushita, Keisuke Morisawa, Mai Komiyama, Kenichi Fujii, Atsushi Date
  • Patent number: 11127141
    Abstract: An image processing apparatus generates an image indicating a foreground area of a captured image, based on (i) a threshold value corresponding to both luminance difference between the captured image and a background image and luminance of one of the captured image and the background image, (ii) obtained luminance of one of the captured image and the background image, and (iii) obtained luminance difference between the captured image and the background image.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: September 21, 2021
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Akihiro Matsushita, Kiwamu Kobayashi
  • Patent number: 11074742
    Abstract: An image processing apparatus 200 includes: a first saturation information obtaining unit 306 configured to obtain saturation of a frame image; a second saturation information obtaining unit 309 configured to obtain saturation of a background image; and a threshold value determining unit 311 configured to determine a threshold value, which is used for checking a difference in color information, for each pixel, based on the saturation obtained by each of the first saturation information obtaining unit 306 and the second saturation information obtaining unit 309. A hue foreground area estimating unit 312 is configured to estimate a foreground area by use of the threshold value determined by the threshold value determining unit 311 as well as color information of the frame image and color information of the background image.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: July 27, 2021
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Akihiro Matsushita, Kiwamu Kobayashi
  • Patent number: 11012674
    Abstract: An information processing apparatus for a system generates a virtual viewpoint image based on image data obtained by performing imaging from a plurality of directions using a plurality of cameras. The information processing apparatus includes a determination unit configured to determine a generation method for generating a virtual viewpoint image using the image data from among a plurality of generation methods depending on a situation of imaging using the plurality of cameras, and an output unit configured to output data in accordance with a result of the determination performed by the determination unit.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: May 18, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventors: Keisuke Morisawa, Masahiro Handa, Michio Aizawa, Shogo Mizuno, Katsumasa Tanaka, Akihiro Matsushita, Tomohiro Yano, Mai Komiyama, Kenichi Fujii, Atsushi Date
  • Publication number: 20210021803
    Abstract: A method for generating a virtual viewpoint image includes generating, by a first image processing apparatus, first information for generating the virtual viewpoint image based on a first image captured by a first camera, generating, by a second image processing apparatus, second information for generating the virtual viewpoint image based on a second image captured by a second camera; specifying a viewpoint in the virtual viewpoint image; and generating, by a third image processing apparatus, a virtual viewpoint image corresponding to the specified viewpoint using the first information and the second information.
    Type: Application
    Filed: October 7, 2020
    Publication date: January 21, 2021
    Inventors: Masahiro Handa, Michio Aizawa, Shogo Mizuno, Katsumasa Tanaka, Akihiro Matsushita, Keisuke Morisawa, Tomohiro Yano, Mai Komiyama, Kenichi Fujii, Atsushi Date
  • Patent number: 10848748
    Abstract: A method for generating a virtual viewpoint image includes generating, by a first image processing apparatus, first information for generating the virtual viewpoint image based on a first image captured by a first camera, generating, by a second image processing apparatus, second information for generating the virtual viewpoint image based on a second image captured by a second camera; specifying a viewpoint in the virtual viewpoint image; and generating, by a third image processing apparatus, a virtual viewpoint image corresponding to the specified viewpoint using the first information and the second information.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: November 24, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masahiro Handa, Michio Aizawa, Shogo Mizuno, Katsumasa Tanaka, Akihiro Matsushita, Keisuke Morisawa, Tomohiro Yano, Mai Komiyama, Kenichi Fujii, Atsushi Date
  • Publication number: 20200336719
    Abstract: An information processing apparatus for a system generates a virtual viewpoint image based on image data obtained by performing imaging from a plurality of directions using a plurality of cameras. The information processing apparatus includes a determination unit configured to determine a generation method for generating a virtual viewpoint image using the image data from among a plurality of generation methods depending on a situation of imaging using the plurality of cameras, and an output unit configured to output data in accordance with a result of the determination performed by the determination unit.
    Type: Application
    Filed: May 22, 2017
    Publication date: October 22, 2020
    Inventors: Keisuke Morisawa, Masahiro Handa, Michio Aizawa, Shogo Mizuno, Katsumasa Tanaka, Akihiro Matsushita, Tomohiro Yano, Mai Komiyama, Kenichi Fujii, Atsushi Date
  • Publication number: 20200329189
    Abstract: A control device for a system generates a virtual viewpoint image based on image data obtained by performing imaging from a plurality of directions using a plurality of cameras. The control device includes an obtaining unit configured to obtain game information specifying a type of game which is a target of imaging performed by the plurality of cameras, a storage unit configured to store information for associating the game information obtained by the obtaining unit with setting information of the system, and a setting unit configured to perform a setting process of the system based on the game information obtained by the obtaining unit and the information stored in the storage unit.
    Type: Application
    Filed: May 22, 2017
    Publication date: October 15, 2020
    Inventors: Katsumasa Tanaka, Masahiro Handa, Michio Aizawa, Shogo Mizuno, Akihiro Matsushita, Keisuke Morisawa, Tomohiro Yano, Mai Komiyama, Kenichi Fujii, Atsushi Date
  • Publication number: 20200322584
    Abstract: A control device for a system generates a virtual viewpoint image based on image data obtained by performing imaging from a plurality of directions using a plurality of cameras. The control device includes a reception unit configured to receive an instruction issued by a user for specifying a virtual viewpoint associated with generation of a virtual viewpoint image, an obtaining unit configured to obtain restriction information for specifying a restriction region where designation of a virtual viewpoint based on the instruction received by the reception unit is restricted, wherein the restriction region is changed in accordance with a parameter associated with the image data, and a notification unit configured to perform a notification based on the restriction information obtained by the obtaining unit.
    Type: Application
    Filed: May 22, 2017
    Publication date: October 8, 2020
    Inventors: Michio Aizawa, Masahiro Handa, Shogo Mizuno, Katsumasa Tanaka, Akihiro Matsushita, Keisuke Morisawa, Tomohiro Yano, Mai Komiyama, Kenichi Fujii, Atsushi Date
  • Publication number: 20200322591
    Abstract: An information processing apparatus for a system generates a virtual viewpoint image based on image data obtained by performing imaging from a plurality of directions using a plurality of cameras. The information processing apparatus includes an obtaining unit configured to obtain a foreground image based on an object region including a predetermined object in a captured image for generating a virtual viewpoint image and a background image based on a region different from the object region in the captured image, wherein the obtained foreground image and the obtained background image having different frame rates, and an output unit configured to output the foreground image and the background image which are obtained by the obtaining unit and which are associated with each other.
    Type: Application
    Filed: May 22, 2017
    Publication date: October 8, 2020
    Applicant: Canon Kabushiki Kaisha
    Inventors: Tomohiro YANO, Masahiro HANDA, Michio AIZAWA, Shogo MIZUNO, Katsumasa TANAKA, Akihiro MATSUSHITA, Keisuke MORISAWA, Mai KOMIYAMA, Kenichi FUJII, Atsushi DATE
  • Publication number: 20200167933
    Abstract: An image processing apparatus generates an image indicating a foreground area of a captured image, based on (i) a threshold value corresponding to both luminance difference between the captured image and a background image and luminance of one of the captured image and the background image, (ii) obtained luminance of one of the captured image and the background image, and (iii) obtained luminance difference between the captured image and the background image.
    Type: Application
    Filed: October 30, 2019
    Publication date: May 28, 2020
    Inventors: Akihiro Matsushita, Kiwamu Kobayashi
  • Patent number: 10666924
    Abstract: A virtual viewpoint image generation system generates a virtual viewpoint image based on a plurality of captured images obtained by capturing an image capturing target region from a plurality of different directions, and position information relating to a virtual viewpoint position. The system comprises: a plurality of image capturing apparatuses; a daisy-chain-type topology network; an obtainment unit configured to obtain the position information relating to the virtual viewpoint position; and a generation unit configured to generate the virtual viewpoint image based on the position information and the data based on each captured image of the plurality of image capturing apparatuses obtained via the daisy-chain-type topology network.
    Type: Grant
    Filed: April 3, 2017
    Date of Patent: May 26, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Akihiro Matsushita, Kiwamu Kobayashi