Patents by Inventor Daisuke Irie

Daisuke Irie 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: 20250342648
    Abstract: An information processing device includes a learning data acquisition processing unit. The learning data acquisition processing unit sequentially acquires, from a ray tracer, ray sample data generated by ray simulation by the ray tracer. The learning data acquisition processing unit reconstructs the ray sample data sequentially acquired from the ray tracer, and generates learning data of an inference model. The learning data includes a student image and a teacher image for learning the inference model.
    Type: Application
    Filed: May 29, 2023
    Publication date: November 6, 2025
    Inventor: DAISUKE IRIE
  • Publication number: 20250342343
    Abstract: Quality improvement processing to which a learning result is applied can be performed appropriately even if the signal characteristics of an input signal are different from the signal characteristics of student data at the time of learning. A quality improvement processing unit applies quality improvement processing to an input signal to obtain an output signal using a learning result obtained using a signal of a first domain having first signal characteristics as student data. A domain conversion unit converts the input signal to a signal of the first domain and sends the same to a quality improvement processing unit when the input signal is a signal of a second domain having second signal characteristics different from the first signal characteristics.
    Type: Application
    Filed: July 15, 2025
    Publication date: November 6, 2025
    Inventors: DAISUKE IRIE, SHUICHI TAKAHASHI
  • Patent number: 12387501
    Abstract: To enhance identification accuracy for the external environment of a movable object. Acquired is image data having an image feature (such as area, date and time, and weather) corresponding to a movement scene of the movable object. Learning with the image data is performed to acquire an inference DNN coefficient for identification of the external environment of the movable object from the image data of the movement scene. For example, the external environment is identified on the basis of, for example, semantic segmentation or depth. The inference DNN to which the inference DNN coefficient is set enables accurate identification of the external environment of the movable object from the image data of the movement scene.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: August 12, 2025
    Assignee: SONY GROUP CORPORATION
    Inventors: Daisuke Irie, Shuichi Takahashi
  • Patent number: 12361261
    Abstract: Quality improvement processing to which a learning result is applied can be performed appropriately even if the signal characteristics of an input signal are different from the signal characteristics of student data at the time of learning. A quality improvement processing unit applies quality improvement processing to an input signal to obtain an output signal using a learning result obtained using a signal of a first domain having first signal characteristics as student data. A domain conversion unit converts the input signal to a signal of the first domain and sends the same to a quality improvement processing unit when the input signal is a signal of a second domain having second signal characteristics different from the first signal characteristics.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: July 15, 2025
    Assignee: SONY GROUP CORPORATION
    Inventors: Daisuke Irie, Shuichi Takahashi
  • Publication number: 20240169657
    Abstract: To render high-quality model data by ray tracing in a short time. An information processing apparatus includes: a pre-rendering unit that pre-renders model data by ray tracing and generates a pre-rendered image; a prediction unit that predicts a difficulty level of restoration in the pre-rendered image; a rendering condition determination unit that determines a rendering condition on the basis of the difficulty level of the restoration and generates an adaptive control signal for setting the rendering condition, the rendering condition specifying resolution and samples per pixel (SPP) for each of elements in the pre-rendered image; a rendering unit that generates an adaptively rendered image by rendering the model data by ray tracing in accordance with the rendering condition for each of the elements set to the adaptive control signal; and a rendered image restoration unit that restores the adaptively rendered image by super resolution and denoising and generates a final rendered image.
    Type: Application
    Filed: February 10, 2022
    Publication date: May 23, 2024
    Inventors: KOJI NISHIDA, NORIAKI TAKAHASHI, TAKAAKI SUZUKI, YUTO KOBAYASHI, DAISUKE IRIE
  • Publication number: 20240169654
    Abstract: There is provided an information processing apparatus to create a rendered video by a ray tracing method at higher speed. The information processing apparatus includes: a renderer that renders model data by a ray tracing method and creates a ray traced video, and renders the model data by a method different from the ray tracing method and creates an additional video; and a video synthesis unit that synthesizes the additional video and the ray traced video and creates a synthesized video.
    Type: Application
    Filed: February 15, 2022
    Publication date: May 23, 2024
    Applicant: Sony Group Corporation
    Inventors: Daisuke IRIE, Noriaki TAKAHASHI, Koji NISHIDA
  • Patent number: 11563900
    Abstract: An imaging apparatus amplifies signal voltage resulting from voltage conversion of signal charge obtained by photoelectric conversion of an optical image of an object and then performs digital conversion to the signal voltage. The imaging apparatus includes an amplifier circuit that amplifies the signal voltage using two or more amplification factors that are set, a weight determining unit configured to determine weights for the respective signals subjected to the digital conversion after the amplification based on the two or more amplification factors, and a combining unit configured to combine the two or more signals subjected to the digital conversion after the amplification using the weights.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: January 24, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Daisuke Irie, Hisato Sekine
  • Publication number: 20230005273
    Abstract: To enhance identification accuracy for the external environment of a movable object. Acquired is image data having an image feature (such as area, date and time, and weather) corresponding to a movement scene of the movable object. Learning with the image data is performed to acquire an inference DNN coefficient for identification of the external environment of the movable object from the image data of the movement scene. For example, the external environment is identified on the basis of, for example, semantic segmentation or depth. The inference DNN to which the inference DNN coefficient is set enables accurate identification of the external environment of the movable object from the image data of the movement scene.
    Type: Application
    Filed: December 10, 2020
    Publication date: January 5, 2023
    Inventors: DAISUKE IRIE, SHUICHI TAKAHASHI
  • Publication number: 20220309615
    Abstract: Quality improvement processing to which a learning result is applied can be performed appropriately even if the signal characteristics of an input signal are different from the signal characteristics of student data at the time of learning. A quality improvement processing unit applies quality improvement processing to an input signal to obtain an output signal using a learning result obtained using a signal of a first domain having first signal characteristics as student data. A domain conversion unit converts the input signal to a signal of the first domain and sends the same to a quality improvement processing unit when the input signal is a signal of a second domain having second signal characteristics different from the first signal characteristics.
    Type: Application
    Filed: July 10, 2020
    Publication date: September 29, 2022
    Inventors: DAISUKE IRIE, SHUICHI TAKAHASHI
  • Publication number: 20220174258
    Abstract: An information processing device to be provided includes: a viewpoint information acquisition unit that acquires information regarding the viewpoint from which a first video image has been captured; a related information acquisition unit that acquires related information about the first video image; and a generation unit that generates a second video image using the information regarding the viewpoint and the related information, the second video image being associated with the first video image and being interlocked with the first video image.
    Type: Application
    Filed: March 4, 2020
    Publication date: June 2, 2022
    Inventors: KOJI NISHIDA, SHUICHI TAKAHASHI, DAISUKE IRIE
  • Publication number: 20210176407
    Abstract: An imaging apparatus amplifies signal voltage resulting from voltage conversion of signal charge obtained by photoelectric conversion of an optical image of an object and then performs digital conversion to the signal voltage. The imaging apparatus includes an amplifier circuit that amplifies the signal voltage using two or more amplification factors that are set, a weight determining unit configured to determine weights for the respective signals subjected to the digital conversion after the amplification based on the two or more amplification factors, and a combining unit configured to combine the two or more signals subjected to the digital conversion after the amplification using the weights.
    Type: Application
    Filed: December 16, 2020
    Publication date: June 10, 2021
    Inventors: Daisuke Irie, Hisato Sekine
  • Patent number: 5223487
    Abstract: The following oligopeptides containing -Asp-Gly- or -Asp-Ser- are synthesized:H-Asp-Gly-Lys-OHH-Ser-Asp-Gly-Lys-OHH-Asp-Ser-Asp-Gly-Lys-OHH-Ala-Asp-Ser-Asp-Gly-Lys-OHThe oligopeptides have antiallergic, vasodilating and immunoregulating activities and are very useful for treating allergic symptoms.
    Type: Grant
    Filed: January 23, 1992
    Date of Patent: June 29, 1993
    Assignee: Hitachi Chemical Co., Ltd.
    Inventors: Keiichi Noguchi, Noriya Ohta, Daisuke Irie, Katsurou Matsuo, Kouhei Hirano, Asako Tokunaga, Fumio Ishikawa
  • Patent number: 5118669
    Abstract: The following oligopeptides containing -Asp-Gly- or -Asp-Ser- are synthesized:H-Asp-Gly-Lys-OHH-Ser-Asp-Gly-Lys-OHH-Asp-Ser-Asp-Gly-Lys-OHH-Ala-Asp-Ser-Asp-Gly-Lys-OHThe oligopeptides have antiallergic, vasodilating and immunoregulating activities and are very useful for treating allergic symptons.
    Type: Grant
    Filed: September 25, 1990
    Date of Patent: June 2, 1992
    Assignee: Hitachi Chemical Co., Ltd.
    Inventors: Keiichi Noguchi, Noriya Ohta, Daisuke Irie, Katsurou Matsuo, Kouhei Hirano, Asako Tokunaga, Fumio Ishikawa
  • Patent number: 4933323
    Abstract: Novel peptide having the primary structure Asp-Ser-Asp-Gly-Lys or pharmaceutically acceptable salts thereof.The present peptide possesses activity of inhibiting histamine release and IgE antibody production in the onset of type I-allergy and is effective in the prevention or therapy of type I-allergias such as bronchial asthma, urticaria and allergic rhinitis.
    Type: Grant
    Filed: February 24, 1989
    Date of Patent: June 12, 1990
    Assignee: Hitachi Chemical Co., Ltd.
    Inventors: Keiichi Noguchi, Daisuke Irie, Bunichiro Nakajima