Patents by Inventor Takashi Kohashi

Takashi Kohashi 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: 20230215038
    Abstract: The present technology relates to an image processing apparatus, an image processing method, and a recording medium capable of appropriately determining a direction in which a subject being imaged faces. The present technology includes a detector that detects a face and a predetermined part of a subject in a captured image, a face direction determiner that determines a direction in which the face detected by the detector faces, a part direction determiner that determines a direction in which the predetermined part detected by the detector faces, and a first direction decider that decides a direction in which the subject faces by using a determination result by the face direction determiner and a determination result by the part direction determiner. The present technology can be applied to an image processing apparatus that controls framing.
    Type: Application
    Filed: May 28, 2021
    Publication date: July 6, 2023
    Inventors: KAZUHIRO SHIMAUCHI, TAKASHI KOHASHI
  • Patent number: 11425298
    Abstract: The present technology relates to an imaging device, an imaging method, and a program capable of setting a resolution based on a distance to a subject. A control unit which changes a resolution of a captured image on the basis of distance information, corresponding to the captured image, regarding a detected distance to a subject included in the image is included. The control unit changes a resolution of a portion of a region of the captured image on the basis of the distance information. The portion of the region is a region distant from another region. The control unit changes the resolution of the portion of the region such that the portion of the region becomes higher than a resolution of another region.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: August 23, 2022
    Assignee: SONY CORPORATION
    Inventors: Kazuhiro Shimauchi, Kenzaburo Seki, Tetsuya Shimoda, Yasuyoshi Kuwazoe, Yuta Nakao, Takashi Kohashi
  • Patent number: 11132538
    Abstract: A pre-determination process is executed for setting a person determination detection frame in a moving body detection frame surrounding a moving body region detected from an image and determining whether the image in the person determination detection frame is a person and a final determination process of analyzing a distribution state in a moving body detection frame determined to include a person in the pre-determination process and finally determining whether the image in the person determination detection frame is a person based on an analysis result. In the final determination process, an occupancy rate in a specific region in the moving body detection frame determined to include a person in the pre-determination process is calculated, and the image in the person determination detection frame is determined to be a person based on the occupancy rate.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: September 28, 2021
    Assignee: SONY CORPORATION
    Inventors: Kazuhiro Shimauchi, Takashi Kohashi, Masakazu Ebihara, Yuji Ono, Hidetoshi Nagano
  • Patent number: 11093739
    Abstract: A pre-determination process is executed for setting a person determination detection frame in a moving body detection frame surrounding a moving body region detected from an image and determining whether the image in the person determination detection frame is a person and a final determination process of analyzing a distribution state in a moving body detection frame determined to include a person in the pre-determination process and finally determining whether the image in the person determination detection frame is a person based on an analysis result. In the final determination process, an occupancy rate in a specific region in the moving body detection frame determined to include a person in the pre-determination process is calculated, and the image in the person determination detection frame is determined to be a person based on the occupancy rate.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: August 17, 2021
    Assignee: SONY CORPORATION
    Inventors: Kazuhiro Shimauchi, Takashi Kohashi, Masakazu Ebihara, Yuji Ono, Hidetoshi Nagano
  • Patent number: 10867166
    Abstract: Provided are an apparatus and a method for executing a person detection process from an image. A divisional small region setting window is set and an image in the window is determined to be a person based on the number of moving body pixels of each divisional small region, and a first person candidate point is set in the window when the image is determined to be a person. A person determination process is executed based on an image feature quantity in a person determination detection frame, and a second person candidate point is set in the person determination detection frame when it is determined to be a person. A distribution state in a moving body detection frame of the person determination detection frame is analyzed, and an image in the person determination detection frame is determined to be a person based on an analysis result.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: December 15, 2020
    Assignee: SONY CORPORATION
    Inventors: Kazuhiro Shimauchi, Takashi Kohashi, Masakazu Ebihara, Yuji Ono, Hidetoshi Nagano
  • Publication number: 20200336652
    Abstract: The present technology relates to an imaging device, an imaging method, and a program capable of setting a resolution based on a distance to a subject. A control unit which changes a resolution of a captured image on the basis of distance information, corresponding to the captured image, regarding a detected distance to a subject included in the image is included. The control unit changes a resolution of a portion of a region of the captured image on the basis of the distance information. The portion of the region is a region distant from another region. The control unit changes the resolution of the portion of the region such that the portion of the region becomes higher than a resolution of another region.
    Type: Application
    Filed: June 30, 2020
    Publication date: October 22, 2020
    Applicant: SONY CORPORATION
    Inventors: Kazuhiro SHIMAUCHI, Kenzaburo SEKI, Tetsuya SHIMODA, Yasuyoshi KUWAZOE, Yuta NAKAO, Takashi KOHASHI
  • 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: 10742872
    Abstract: The present technology relates to an imaging device, an imaging method, and a program capable of setting a resolution based on a distance to a subject. A control unit which changes a resolution of a captured image on the basis of distance information, corresponding to the captured image, regarding a detected distance to a subject included in the image is included. The control unit changes a resolution of a portion of a region of the captured image on the basis of the distance information. The portion of the region is a region distant from another region. The control unit changes the resolution of the portion of the region such that the portion of the region becomes higher than a resolution of another region.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: August 11, 2020
    Assignee: SONY CORPORATION
    Inventors: Kazuhiro Shimauchi, Kenzaburo Seki, Tetsuya Shimoda, Yasuyoshi Kuwazoe, Yuta Nakao, Takashi Kohashi
  • Publication number: 20190384969
    Abstract: [Object] Provided are an apparatus and a method for executing a person detection process from an image through a lightweight calculation with a high degree of accuracy. [Solution] A pre-determination process of setting a person determination detection frame in a moving body detection frame surrounding a moving body region detected from an image and determining whether or not the image in the person determination detection frame is a person and a final determination process of analyzing a distribution state in a moving body detection frame of the person determination detection frame determined to include a person in the pre-determination process and finally determining whether or not the image in the person determination detection frame is a person on the basis of an analysis result are executed.
    Type: Application
    Filed: May 30, 2017
    Publication date: December 19, 2019
    Inventors: KAZUHIRO SHIMAUCHI, TAKASHI KOHASHI, MASAKAZU EBIHARA, YUJI ONO, HIDETOSHI NAGANO
  • Publication number: 20190258852
    Abstract: [Object] Provided are an apparatus and a method for executing a person detection process from an image through a lightweight calculation with a high degree of accuracy. [Solution] A divisional small region setting window is set in a moving body detection frame surrounding a moving body region detected from the image, it is determined whether or not an image in the window is a person on the basis of the number of moving body pixels of each divisional small region, and a first person candidate point is set in the window in a case in which the image is determined to be a person. Further, a person determination detection frame including the first person candidate point or a neighbor pixel thereof is set, a person determination process is executed on the basis of an image feature quantity in the person determination detection frame, and a second person candidate point is set in the person determination detection frame in a case in which it is determined to be a person.
    Type: Application
    Filed: May 30, 2017
    Publication date: August 22, 2019
    Inventors: KAZUHIRO SHIMAUCHI, TAKASHI KOHASHI, MASAKAZU EBIHARA, YUJI ONO, HIDETOSHI NAGANO
  • Patent number: 10375305
    Abstract: A system that suggests candidate installation states corresponding to each of a plurality of imaging devices based on a relationship between current installation states of each of the plurality of imaging devices; and outputs a suggested candidate installation state corresponding to at least one of the plurality of imaging devices based on the current installation state of each of the plurality of imaging devices and the determined candidate installation states.
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: August 6, 2019
    Assignee: SONY CORPORATION
    Inventors: Kazuhiro Shimauchi, Atsushi Kimura, Takashi Kohashi, Masakazu Ebihara
  • Publication number: 20190158732
    Abstract: The present technology relates to an imaging device, an imaging method, and a program which are capable of setting a resolution based on a distance to a subject. A control unit which changes a resolution of a captured image on the basis of distance information, corresponding to the captured image, regarding a detected distance to a subject included in the image is included. The control unit changes a resolution of a portion of a region of the captured image on the basis of the distance information. The portion of the region is a region distant from another region. The control unit changes the resolution of the portion of the region such that the portion of the region becomes higher than a resolution of another region. The control unit sets a resolution of the subject to be high in a case in which the distance to the subject is longer than a predetermined reference, and sets the resolution of the subject to be low in a case in which the distance to the subject is smaller than the predetermined reference.
    Type: Application
    Filed: June 14, 2017
    Publication date: May 23, 2019
    Applicant: SONY CORPORATION
    Inventors: Kazuhiro SHIMAUCHI, Kenzaburo SEKI, Tetsuya SHIMODA, Yasuyoshi KUWAZOE, Yuta NAKAO, Takashi KOHASHI
  • 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: 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
  • Patent number: 10063838
    Abstract: An information processor includes: a similarity data generation portion generating similarity data that represents the calculated similarity to the image in the reference block in association with a position within the search range; a result evaluation portion detecting a position with a maximum similarity value for each piece of the similarity data and screening the detection result by making a given evaluation of the similarity; a depth image generation portion finding a parallax for each of the reference blocks using the detection result validated as a result of screening, calculating a position of a subject in a depth direction on a basis of the parallax, and generating a depth image by associating the position of the subject in the depth direction with an image plane; and an output information generation section performing given information processing on a basis of the subject position in a three-dimensional space using the depth image and outputting the result of information processing.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: August 28, 2018
    Assignees: Sony Corporation, Sony Interactive Entertainment Inc.
    Inventors: Hiroyuki Segawa, Akio Ohba, Tetsugo Inada, Hirofumi Okamoto, Atsushi Kimura, Takashi Kohashi, Takashi Itou
  • Patent number: 9785854
    Abstract: An information processor includes: a similarity data generation portion generating, for a position within the search range, similarity data that represents the calculated similarity to the image in the reference block in association with the position within the search range; a similarity correction portion smoothing the similarity data in a direction of space on a basis of similarity data; a result evaluation portion detecting a position with a maximum similarity value in each piece of the smoothed similarity data; a depth image generation portion generating a depth image by associating the position of the subject in the depth direction with an image plane; and an output information generation section performing given information processing on a basis of the subject position in a three-dimensional space using the depth image and outputting the result of information processing.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: October 10, 2017
    Assignees: SONY CORPORATION, SONY INTERACTIVE ENTERTAINMENT INC.
    Inventors: Hiroyuki Segawa, Akio Ohba, Tetsugo Inada, Hirofumi Okamoto, Atsushi Kimura, Takashi Kohashi, Takashi Itou
  • Patent number: 9754362
    Abstract: The present disclosure relates to an image processing apparatus, an image processing method, and a program which highlight a main object more outstandingly. A tone curve adjustment unit performs tone curve adjustment on a target region of an input image signal (IN), and supplies an image signal subjected to the tone curve adjustment to a local level detection unit. The local level detection unit obtains a local level. A contrast adjustment unit performs adaptive contrast enhancement according to the local level from the local level detection unit. The present disclosure can be applied to an image processing apparatus which highlights a predetermined part of an image using the tone curve adjustment and the adaptive contrast adjustment, for example.
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: September 5, 2017
    Assignee: SONY CORPORATION
    Inventor: Takashi Kohashi
  • Publication number: 20170019613
    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: March 18, 2015
    Publication date: January 19, 2017
    Inventors: Masakazu Ebihara, Daisuke Tahara, Takashi Kohashi, Atsushi Kimura, Kazuhiro Shimauchi
  • Publication number: 20160110854
    Abstract: The present disclosure relates to an image processing apparatus, an image processing method, and a program which highlight a main object more outstandingly. A tone curve adjustment unit performs tone curve adjustment on a target region of an input image signal (IN), and supplies an image signal subjected to the tone curve adjustment to a local level detection unit. The local level detection unit obtains a local level. A contrast adjustment unit performs adaptive contrast enhancement according to the local level from the local level detection unit. The present disclosure can be applied to an image processing apparatus which highlights a predetermined part of an image using the tone curve adjustment and the adaptive contrast adjustment, for example.
    Type: Application
    Filed: May 19, 2014
    Publication date: April 21, 2016
    Inventor: Takashi KOHASHI
  • Publication number: 20160050367
    Abstract: A system that suggests candidate installation states corresponding to each of a plurality of imaging devices based on a relationship between current installation states of each of the plurality of imaging devices; and outputs a suggested candidate installation state corresponding to at least one of the plurality of imaging devices based on the current installation state of each of the plurality of imaging devices and the determined candidate installation states.
    Type: Application
    Filed: May 16, 2014
    Publication date: February 18, 2016
    Applicant: SONY CORPORATION
    Inventors: Kazuhiro SHIMAUCHI, Atsushi KIMURA, Takashi KOHASHI, Masakazu EBIHARA