Patents by Inventor Daisuke Tahara

Daisuke Tahara 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: 20210049816
    Abstract: In an image including a continuous visual field of 360 degrees, such as a celestial sphere image, in a case where a partial region is displayed as an output target region, transition from a certain output target region to the other output target region is realized smoothly and with natural feeling, without having visually uncomfortable feeling. For this reason, a transition source output target region and a transition destination output target region are specified, in an output target region which is a partial region of the entire image, which is an image having a continuous visual field of 360 degrees in at least one direction. Then, a visual field transition path from the specified transition source output target region to the specified transition destination output target region is automatically determined.
    Type: Application
    Filed: October 30, 2020
    Publication date: February 18, 2021
    Inventors: Yuta Nakao, Yuki Ono, Daisuke Tahara
  • Patent number: 10917567
    Abstract: An image pickup apparatus, image processing apparatus and corresponding program and method are disclosed. In one example, a second captured image acquired from another apparatus is aligned with a first captured image. Image stabilization is carried out in response to a positional relation between the captured images. For example, when overlapping between the captured images is equal to or smaller than an image stabilization limitation threshold value, the image stabilization is stopped or a correction range is limited for at least one of the captured images. When the amount of overlapping is larger than the image stabilization limitation threshold value, the image stabilization for both of the captured images is carried out without limitation. The captured images are aligned with each other by using the captured image with limited image stabilization, or both captured images where stabilization is carried out without limitation, thereby producing a panoramic image.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: February 9, 2021
    Assignee: Sony Corporation
    Inventors: Kazuhiro Shimauchi, Daisuke Tahara, Nobuho Ikeda, Atsushi Kimura
  • Patent number: 10885656
    Abstract: [Object] To perform more stable and highly accurate attitude estimation. [Solution] The attitude optimization unit optimizes the articulation position, the angle, the number of articulations, and the like which are attitude parameters of a human body model (tree structure) by a plurality of optimization techniques so as to match a region in which a human body can exist, and switches among a plurality of optimization techniques and uses an optimum technique. Note that optimization techniques include 1. initial value, 2. algorithm, and 3, restriction, and optimization is performed by switching among these three. For example, it is possible to apply the present disclosure to an image processing device that performs image processing of optimizing the articulation position and angle of a human body model.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: January 5, 2021
    Assignees: Sony Corporation, Sony Interactive Entertainment Inc.
    Inventors: Atsushi Kimura, Daisuke Tahara, Hiroyuki Segawa, Tetsugo Inada, Akio Ohba, Hirofumi Okamoto
  • Publication number: 20200360958
    Abstract: A mist generator may include a reservoir storing a solution, an ultrasonic vibrator configured to apply ultrasonic vibration to the solution stored in the reservoir to generate mist of the solution in the reservoir, and a mist delivery path configured to deliver the mist from an inside of the reservoir to an outside of the reservoir. A relationship of d?S0.5 may be satisfied, where d is a depth of the solution stored in the reservoir and S is an area of a liquid surface of the solution stored in the reservoir.
    Type: Application
    Filed: May 4, 2020
    Publication date: November 19, 2020
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, NATIONAL UNIVERSITY CORPORATION KYOTO INSTITUTE OF TECHNOLOGY
    Inventors: Tatsuji NAGAOKA, Hiroyuki NISHINAKA, Masahiro YOSHIMOTO, Daisuke TAHARA
  • Publication number: 20200365402
    Abstract: A method of growing semiconductor layers may include: growing a first semiconductor layer on a surface of a substrate at which a crystal layer is exposed, wherein the first semiconductor layer is different from the crystal layer in at least one of a material and a crystal structure; cutting the first semiconductor layer such that a cut surface of the first semiconductor layer extends from a front surface of the first semiconductor layer to a rear surface of the first semiconductor layer; and growing a second semiconductor layer on the cut surface of the first semiconductor layer, wherein the second semiconductor layer has a material and a crystal structure that are same as those of the first semiconductor layer.
    Type: Application
    Filed: April 27, 2020
    Publication date: November 19, 2020
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, NATIONAL UNIVERSITY CORPORATION KYOTO INSTITUTE OF TECHNOLOGY
    Inventors: Tatsuji NAGAOKA, Hiroyuki NISHINAKA, Masahiro YOSHIMOTO, Daisuke TAHARA
  • Patent number: 10839601
    Abstract: In an image including a continuous visual field of 360 degrees, such as a celestial sphere image, in a case where a partial region is displayed as an output target region, transition from a certain output target region to the other output target region is realized smoothly and with natural feeling, without having visually uncomfortable feeling. For this reason, a transition source output target region and a transition destination output target region are specified, in an output target region which is a partial region of the entire image, which is an image having a continuous visual field of 360 degrees in at least one direction. Then, a visual field transition path from the specified transition source output target region to the specified transition destination output target region is automatically determined.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: November 17, 2020
    Assignee: Sony Corporation
    Inventors: Yuta Nakao, Yuki Ono, Daisuke Tahara
  • Patent number: 10764509
    Abstract: [Object] To select an effect process appropriately according to a feature of an image. [Solution] Provided is an image processing device including a flow vector detection unit configured to detect flow vectors of pixels in an input image, and an effect selection unit configured to select a process of effect to the input image, on the basis of a pattern of the flow vectors.
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: September 1, 2020
    Assignee: Sony Corporation
    Inventors: Masakazu Ebihara, Daisuke Tahara, Takashi Kohashi, Atsushi Kimura, Kazuhiro Shimauchi
  • Patent number: 10750080
    Abstract: [Object] To support a user such that the user can easily adjust installation states of a plurality of imaging devices. [Solution] Provided is an information processing device including an adjustment instruction specification unit configured to specify an instruction regarding adjustment by extracting or arranging elements of the adjustment in accordance with a level of priority of each of the elements for shifting current installation states of a plurality of imaging devices toward appropriate installation states of the plurality of imaging devices.
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: August 18, 2020
    Assignee: Sony Corporation
    Inventors: Kazuhiro Shimauchi, Daisuke Tahara, Nobuho Ikeda, Atsushi Kimura
  • Publication number: 20200243333
    Abstract: A film formation apparatus is configured to supply mist of a solution to a surface of a substrate so as to epitaxially grow a film on the surface of the substrate. The film formation apparatus may be provided with: a furnace configured to house and heat the substrate; a reservoir configured to store the solution; a heater configured to heat the solution in the reservoir; an ultrasonic transducer configured to apply ultrasound to the solution in the reservoir so as to generate the mist of the solution in the reservoir; and a mist supply path configured to carry the mist from the reservoir to the furnace.
    Type: Application
    Filed: January 13, 2020
    Publication date: July 30, 2020
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, NATIONAL UNIVERSITY CORPORATION KYOTO INSTITUTE OF TECHNOLOGY
    Inventors: Tatsuji NAGAOKA, Hiroyuki NISHINAKA, Daisuke TAHARA, Masahiro YOSHIMOTO
  • Publication number: 20200240038
    Abstract: A film formation apparatus is configured to epitaxially grow a film on a surface of a substrate, and the film formation apparatus may include: a stage configured to allow the substrate to be mounted thereon; a heater configured to heat the substrate; a mist supply source configured to supply mist of a solution that comprises a solvent and a material of the film dissolved in the solvent; a heated-gas supply source configured to supply heated gas that comprises gas constituted of a same material as a material of the solvent and has a higher temperature than the mist; and a delivery device configured to deliver the mist and the heated gas to the surface of the substrate.
    Type: Application
    Filed: January 8, 2020
    Publication date: July 30, 2020
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, NATIONAL UNIVERSITY CORPORATION KYOTO INSTITUTE OF TECHNOLOGY
    Inventors: Tatsuji NAGAOKA, Hiroyuki NISHINAKA, Daisuke TAHARA, Masahiro YOSHIMOTO
  • Publication number: 20200226788
    Abstract: Provided is a position detection unit configured to detect position information of a first imaging device and a second imaging device on the basis of corresponding characteristic points from a first characteristic point detected as a physical characteristic point regarding a subject imaged by the first imaging device, and a second characteristic point detected as a physical characteristic point regarding the subject imaged by the second imaging device. The present technology can be applied to an information processing apparatus that specifies positions of a plurality of imaging devices.
    Type: Application
    Filed: July 29, 2019
    Publication date: July 16, 2020
    Inventors: Nobuhiro Tsunashima, Daisuke Tahara
  • Publication number: 20200226787
    Abstract: Provided are a position detection unit configured to detect first position information of a first imaging device and a second imaging device on the basis of a physical characteristic point of a subject imaged by the first imaging device and a physical characteristic point of a subject imaged by a second imaging device, and a position estimation unit configured to estimate a moving amount of the first imaging device and estimate second position information. The physical characteristic point is detected from a joint of the subject. The subject is a person. The present technology can be applied to an information processing apparatus that detects positions of a plurality of imaging devices.
    Type: Application
    Filed: July 29, 2019
    Publication date: July 16, 2020
    Inventors: Nobuhiro Tsunashima, Daisuke Tahara
  • Publication number: 20200145581
    Abstract: An image pickup apparatus, image processing apparatus and corresponding program and method are disclosed. In one example, a second captured image acquired from another apparatus is aligned with a first captured image. Image stabilization is carried out in response to a positional relation between the captured images. For example, when overlapping between the captured images is equal to or smaller than an image stabilization limitation threshold value, the image stabilization is stopped or a correction range is limited for at least one of the captured images. When the amount of overlapping is larger than the image stabilization limitation threshold value, the image stabilization for both of the captured images is carried out without limitation. The captured images are aligned with each other by using the captured image with limited image stabilization, or both captured images where stabilization is carried out without limitation, thereby producing a panoramic image.
    Type: Application
    Filed: January 3, 2020
    Publication date: May 7, 2020
    Inventors: Kazuhiro Shimauchi, Daisuke Tahara, Nobuho Ikeda, Atsushi Kimura
  • Patent number: 10573050
    Abstract: A system for marker-based pose estimation includes display of a 3D human body model on a display screen. The system includes circuitry that assigns a weight to each marker of a plurality of markers distributed on a human body. The circuitry determines an objective function for each joint of the plurality of joints based on a set of descendant markers. The circuitry updates each parameter of a first plurality of parameters that defines a first pose of the human body, based on a change in a value of the objective function. The circuitry determines a second plurality of parameters that defines a second pose of the human body based on the updated first plurality of parameters. The circuitry controls movement of the rigged 3D human body model on the display screen in synchronization with the second pose.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: February 25, 2020
    Assignee: SONY CORPORATION
    Inventors: Cheng-Yi Liu, Daisuke Tahara
  • Patent number: 10574884
    Abstract: An image pickup apparatus, image processing apparatus and corresponding program and method are disclosed. In one example, a second captured image acquired from another apparatus is aligned with a first captured image. Image stabilization is carried out in response to a positional relation between the captured images. For example, when overlapping between the captured images is equal to or smaller than an image stabilization limitation threshold value, the image stabilization is stopped or a correction range is limited for at least one of the captured images. When the amount of overlapping is larger than the image stabilization limitation threshold value, the image stabilization for both of the captured images is carried out without limitation. The captured images are aligned with each other by using the captured image with limited image stabilization, or both captured images where stabilization is carried out without limitation, thereby producing a panoramic image.
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: February 25, 2020
    Assignee: Sony Corporation
    Inventors: Kazuhiro Shimauchi, Daisuke Tahara, Nobuho Ikeda, Atsushi Kimura
  • Patent number: 10474876
    Abstract: Disclosed herein is an image processing apparatus including: a priority degree setting section configured to set a degree of priority for each of surrounding regions of a plurality of people detected from an input image; and a pose estimation section configured to estimate poses of human body models for human body regions extracted from the input image one after another, on the basis of the surrounding regions of one or more of the people selected using the degrees of priority set by the priority degree setting section.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: November 12, 2019
    Assignee: Sony Interactive Entertainment Inc.
    Inventors: Hiroyuki Segawa, Tetsugo Inada, Akio Ohba, Hirofumi Okamoto, Atsushi Kimura, Daisuke Tahara
  • Publication number: 20190158763
    Abstract: [Object] To select an effect process appropriately according to a feature of an image. [Solution] Provided is an image processing device including a flow vector detection unit configured to detect flow vectors of pixels in an input image, and an effect selection unit configured to select a process of effect to the input image, on the basis of a pattern of the flow vectors.
    Type: Application
    Filed: January 7, 2019
    Publication date: May 23, 2019
    Inventors: Masakazu Ebihara, Daisuke Tahara, Takashi Kohashi, Atsushi Kimura, Kazuhiro Shimauchi
  • Patent number: 10275890
    Abstract: Disclosed herein is an image processing device including a background model creation section adapted to create a plurality of background models based on statistical distribution of a plurality of image frame sets, the image frame sets differing in length of time, and each of the image frame sets including a plurality of input frames; and a background image creation section adapted to create a background image by referring to the plurality of background models.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: April 30, 2019
    Assignee: Sony Interactive Entertainment Inc.
    Inventors: Hiroyuki Segawa, Tetsugo Inada, Akio Ohba, Hirofumi Okamoto, Atsushi Kimura, Daisuke Tahara
  • Publication number: 20190102940
    Abstract: In an image including a continuous visual field of 360 degrees, such as a celestial sphere image, in a case where a partial region is displayed as an output target region, transition from a certain output target region to the other output target region is realized smoothly and with natural feeling, without having visually uncomfortable feeling. For this reason, a transition source output target region and a transition destination output target region are specified, in an output target region which is a partial region of the entire image, which is an image having a continuous visual field of 360 degrees in at least one direction. Then, a visual field transition path from the specified transition source output target region to the specified transition destination output target region is automatically determined.
    Type: Application
    Filed: February 23, 2017
    Publication date: April 4, 2019
    Inventors: Yuta Nakao, Yuki Ono, Daisuke Tahara
  • Patent number: 10218918
    Abstract: [Object] To select an effect process appropriately according to a feature of an image. [Solution] Provided is an image processing device including a flow vector detection unit configured to detect flow vectors of pixels in an input image, and an effect selection unit configured to select a process of effect to the input image, on the basis of a pattern of the flow vectors.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: February 26, 2019
    Assignee: Sony Corporation
    Inventors: Masakazu Ebihara, Daisuke Tahara, Takashi Kohashi, Atsushi Kimura, Kazuhiro Shimauchi