Patents by Inventor Atsushi Kohashi

Atsushi 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).

  • Patent number: 10819903
    Abstract: An imaging device, comprising an image sensor that images a shooting target and outputs image data, a memory that stores inference models for performing guidance display or automatic control, when shooting the shooting target, an inference engine that performs inference for the control of the guidance display or automatic control, using the inference model, and a controller that determines whether or not the inference model is suitable for shooting a shooting target that the user wants, and if it is determined that the inference model is not suitable for shooting, requests generation of an inference model that is suitable for a shooting target the user wants to an external learning device.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: October 27, 2020
    Assignee: Olympus Corporation
    Inventors: Yoshiyuki Fukuya, Kazuhiko Shimura, Hisashi Yoneyama, Zhen Li, Atsushi Kohashi, Dai Ito, Nobuyuki Shima, Yoichi Yoshida, Kazuhiko Osa, Osamu Nonaka
  • Patent number: 10769497
    Abstract: A learning device, comprising a reception circuit that receives requests indicating photographs the user likes from external device, a machine learning processor that extracts images that match the requests and that have received a given evaluation from a third party, from within an image database, performs machine learning using these images that have been extracted, and outputs an inference model, and a transmission circuit that transmits an inference model that has been output from the learning processor to the external device.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: September 8, 2020
    Assignee: Olympus Corporation
    Inventors: Kazuhiro Haneda, Hisashi Yoneyama, Atsushi Kohashi, Zhen Li, Dai Ito, Yoichi Yoshida, Kazuhiko Osa, Osamu Nonaka
  • Publication number: 20190253615
    Abstract: An imaging device, comprising an image sensor that images a shooting target and outputs image data, a memory that stores inference models for performing guidance display or automatic control, when shooting the shooting target, an inference engine that performs inference for the control of the guidance display or automatic control, using the inference model, and a controller that determines whether or not the inference model is suitable for shooting a shooting target that the user wants, and if it is determined that the inference model is not suitable for shooting, requests generation of an inference model that is suitable for a shooting target the user wants to an external learning device.
    Type: Application
    Filed: January 29, 2019
    Publication date: August 15, 2019
    Inventors: Yoshiyuki FUKUYA, Kazuhiko SHIMURA, Hisashi YONEYAMA, Zhen LI, Atsushi KOHASHI, Dai ITO, Nobuyuki SHIMA, Yoichi YOSHIDA, Kazuhiko OSA, Osamu NONAKA
  • Publication number: 20190197359
    Abstract: A learning device, comprising a reception circuit that receives requests indicating photographs the user likes from external device, a machine learning processor that extracts images that match the requests and that have received a given evaluation from a third party, from within an image database, performs machine learning using these images that have been extracted, and outputs an inference model, and a transmission circuit that transmits an inference model that has been output from the learning processor to the external device.
    Type: Application
    Filed: July 23, 2018
    Publication date: June 27, 2019
    Inventors: Kazuhiro HANEDA, Hisashi YONEYAMA, Atsushi Kohashi, Zhen Li, Dai Ito, Yoichi Yoshida, Kazuhiko Osa, Osamu NONAKA
  • Patent number: 9798950
    Abstract: A feature amount generation device includes a feature point detecting unit which detects a feature point from an input image, a pixel information generating unit which generates pixel information from pixel values of the surroundings of the feature point in the input image, a feature point pixel information distribution generating unit which generates a first distribution of pixel information of a first region including the feature point, a sub-feature point detecting unit which detects sub-feature points that are feature points in the surroundings of the feature point, a sub-feature point pixel information distribution generating unit which generates second distributions of pixel information of second regions including the sub-feature points, and a feature amount generating unit which generates a feature amount at the feature point based on the first distribution and the second distributions.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: October 24, 2017
    Assignee: OLYMPUS CORPORATION
    Inventors: Aya Nakashima, Atsushi Kohashi, Yasuko Sonoda
  • Publication number: 20170011277
    Abstract: A feature amount generation device includes a feature point detecting unit which detects a feature point from an input image, a pixel information generating unit which generates pixel information from pixel values of the surroundings of the feature point in the input image, a feature point pixel information distribution generating unit which generates a first distribution of pixel information of a first region including the feature point, a sub-feature point detecting unit which detects sub-feature points that are feature points in the surroundings of the feature point, a sub-feature point pixel information distribution generating unit which generates second distributions of pixel information of second regions including the sub-feature points, and a feature amount generating unit which generates a feature amount at the feature point based on the first distribution mid the second distributions.
    Type: Application
    Filed: July 9, 2015
    Publication date: January 12, 2017
    Applicant: OLYMPUS CORPORATION
    Inventors: Aya Nakashima, Atsushi Kohashi, Yasuko Sonoda
  • Patent number: 8311480
    Abstract: A mobile device system includes a plurality of mobile devices, each to which unique identification information is assigned, wherein each mobile device includes a location-information acquisition unit, a communication unit, and a group registration unit. The communication unit links location information acquired by the location-information acquisition unit of the mobile device and the identification information of the mobile device, sends the information to other mobile devices, and receives from the other mobile devices location information of the other mobile devices and identification information linked to the location information of the other mobile devices. The group registration unit detects other mobile devices located within a predetermined range of the mobile device on the basis of the location information of the other mobile devices and the location information of the mobile device and registers the identification information of the detected other mobile devices as a group.
    Type: Grant
    Filed: September 24, 2007
    Date of Patent: November 13, 2012
    Assignee: Olympus Corporation
    Inventors: Hideki Nagata, Hiroyuki Minakata, Takayuki Ide, Atsushi Kohashi, Minoru Omaki
  • Patent number: 7953440
    Abstract: A plurality of mobile devices interoperate without configuration operation. A mobile device system including a plurality of mobile devices is provided. Each mobile device is operable in one of an independent-operation mode in which the mobile device operates with priority over the other mobile devices and a dependent mode in which the mobile device operates dependently on another mobile device and includes a control unit having a start-up-order detection unit configured to detect the start-up order of the mobile device with respect to the other mobile devices. A first mobile device operates in the independent-operation mode when the start-up order of the first mobile device detected by the start-up-order detection unit is earlier than the start-up order of a second mobile device and operates in the dependent-operation mode when the start-up order is later than the start-up order of the second mobile device.
    Type: Grant
    Filed: September 24, 2007
    Date of Patent: May 31, 2011
    Assignee: Olympus Corporation
    Inventors: Hideki Nagata, Hiroyuki Minakata, Takayuki Ide, Atsushi Kohashi, Minoru Omaki
  • Patent number: 7710470
    Abstract: In a noise reduction apparatus or method, at least one of a luminance noise estimate value estimating a luminance noise of a target pixel and a chrominance noise estimate value estimating a chrominance noise of the target pixel is estimated in accordance with an average of luminance signals allocated to a first set of pixels including the target pixel. A noise reduction is performed to a selected one of the luminance noise and the chrominance noise one target pixel by one target pixel based on a corresponding one of a first set of information including the average of luminance signals and the luminance noise estimate value and a second set of information including an average of chrominance signals and the chrominance noise estimate value, the average of chrominance signals being allocated to a second set of pixels including the target pixel.
    Type: Grant
    Filed: April 25, 2006
    Date of Patent: May 4, 2010
    Assignee: Olympus Corporation
    Inventor: Atsushi Kohashi
  • Publication number: 20090115879
    Abstract: An information management method and digital camera which can reduce the burden on a user in terms of information management, while ensuring security, are provided. The invention provides a digital camera including an image-acquisition unit for acquiring image information; an ID reading unit for reading identification information of a wireless IC tag built into personal belongings that an image-acquiring person carries; a recording unit for associating and recording the read identification information and image information; a display unit for displaying the image information; and a control unit. At the time of a display request for the image information, the control unit displays the image information on the display unit when the identification information read by the ID reading unit matches the identification information associated with the image information which is the subject of the display request.
    Type: Application
    Filed: September 24, 2007
    Publication date: May 7, 2009
    Inventors: Hideki Nagata, Hiroyuki Minakata, Takayuki Ide, Atsushi Kohashi, Minoru Omaki
  • Publication number: 20090117848
    Abstract: Even when the mobile devices which one carries change from day to day, the invention can flexibly handle such changes to prevent misplacement and the like of a mobile device. Each mobile device includes a communication unit for communicating with other mobile devices, a GPS receiver for acquiring current location information of the mobile device, a group registration unit, an announcing unit, and a control unit. In each mobile device, other mobile devices located within a predetermined range of that mobile device are registered as a group in the group registration unit, and after this registration, the other mobile devices located within the predetermined range of the mobile device are periodically detected, and when the combination of detected other mobile devices does not match the combination of other mobile devices registered in the group registration unit, the announcing unit is operated.
    Type: Application
    Filed: September 20, 2007
    Publication date: May 7, 2009
    Inventors: Hideki Nagata, Hiroyuki Minakata, Takayuki Ide, Atsushi Kohashi, Minoru Omaki
  • Patent number: 7489349
    Abstract: An image processing apparatus includes: an image pickup section for converting an object light into image signals of Bayer RGB array; a color information detecting section for obtaining color information of the object from the image signals obtained by the image pickup section; a first luminance data generating section for finding luminance data for use in edge enhancement processing based on G signals of the image signals obtained by the image pickup section; a second luminance data generating section for finding luminance data for use in edge enhancement processing based on all color signals of the image signals; a selector for providing an output by switching between outputs of the first and second luminance data generating section; and a selection signal generating section for generating selection signal for controlling the switching of the selector based on color information obtained at the color information detecting section.
    Type: Grant
    Filed: September 23, 2004
    Date of Patent: February 10, 2009
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Atsushi Kohashi, Junzo Sakurai
  • Publication number: 20090022488
    Abstract: The invention makes it is possible to easily and precisely adjust the frame rate of continuous shooting photography, and to keep it constant for a long period of time. The invention provides a digital camera including an image-acquisition device for acquiring an image of a subject; a shutter control member operated in a direction along a front surface of a casing during continuous shooting photography; a sensor for detecting a control level or operating force of the shutter control member; and an overall controller for adjusting a frame rate of the continuous shooting photography performed by the image-acquisition device on the basis of the control level or operating force detected by the sensor.
    Type: Application
    Filed: July 16, 2008
    Publication date: January 22, 2009
    Applicant: OLYMPUS CORPORATION
    Inventors: Atsushi KOHASHI, Tomomi HIRANO, Hideki NAGATA, Hideru IKEDA
  • Patent number: 7474343
    Abstract: An image processing apparatus includes: an image pickup section for converting an object light into image signals of Bayer RGB array; a color information detecting section for obtaining color information of the object from the image signals obtained by the image pickup section; a first luminance data generating section for finding luminance data for use in edge enhancement processing based on G signals of the image signals obtained by the image pickup section; a second luminance data generating section for finding luminance data for use in edge enhancement processing based on all color signals of the image signals; a selector for providing an output by switching between outputs of the first and second luminance data generating section; and a selection signal generating section for generating selection signal for controlling the switching of the selector based on color information obtained at the color information detecting section.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: January 6, 2009
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Atsushi Kohashi, Junzo Sakurai
  • Patent number: 7474342
    Abstract: An image processing apparatus includes: an image pickup section for converting an object light into image signals of Bayer RGB array; a color information detecting section for obtaining color information of the object from the image signals obtained by the image pickup section; a first luminance data generating section for finding luminance data for use in edge enhancement processing based on G signals of the image signals obtained by the image pickup section; a second luminance data generating section for finding luminance data for use in edge enhancement processing based on all color signals of the image signals; a selector for providing an output by switching between outputs of the first and second luminance data generating section; and a selection signal generating section for generating selection signal for controlling the switching of the selector based on color information obtained at the color information detecting section.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: January 6, 2009
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Atsushi Kohashi, Junzo Sakurai
  • Patent number: 7456873
    Abstract: Briefly, a camera according to the present invention includes a first signal processing system having a first gamma conversion processing unit for subjecting an output from an image pick-up device to gamma conversion processing and a luminance signal generating unit for generating a luminance-system signal based on an output from the first gamma conversion processing unit, and a second signal processing system having a color signal generating unit for generating a color-system signal based on an output which is the output from the image pick-up device and which is not subjected to the gamma conversion processing.
    Type: Grant
    Filed: April 2, 2003
    Date of Patent: November 25, 2008
    Assignee: Olympus Corporation
    Inventors: Atsushi Kohashi, Keiichi Mori
  • Publication number: 20080235593
    Abstract: When one mobile device is activated, the existence of information which other mobile devices hold is also confirmed. There is provided a mobile device system including a plurality of mobile devices, wherein each mobile device includes a communication unit for communicating with other mobile devices, an information storage unit for storing information, a list storage unit for storing a list of information stored in the information storage unit and in the information storage units of the other mobile devices, a display unit, and a control unit. The control unit displays the list stored in the information storage unit on the display unit and, when information stored in the information storage unit of another mobile device is specified, requests transmission of information from the other mobile device using the communication unit and displays information transmitted in response to the request on the display unit.
    Type: Application
    Filed: September 20, 2007
    Publication date: September 25, 2008
    Inventors: Hideki Nagata, Hiroyuki Minakata, Takayuki Ide, Atsushi Kohashi, Minoru Omaki
  • Publication number: 20080227399
    Abstract: Situations such as mobile devices being left in the activated mode are avoided by efficiently reporting the statuses of a plurality of mobile devices. Provided is a mobile device system including a plurality of mobile devices. Each mobile device includes a status-detecting unit for detecting the status of that device, a communication unit for communicating with other mobile devices, a display unit, and a control unit. The control unit of each of the mobile devices sends the status detected by the status-detecting unit to the other mobile devices by using the communication unit, and when statuses are received by the communication unit from the other mobile devices, those statuses are displayed on the display unit.
    Type: Application
    Filed: September 20, 2007
    Publication date: September 18, 2008
    Inventors: Hideki Nagata, Hiroyuki Minakata, Takayuki Ide, Atsushi Kohashi, Minoru Omaki
  • Publication number: 20080090558
    Abstract: A mobile device system and a communication device which can flexibly respond to the living environment to prevent misplacement are provided. In each mobile device, outside a specified area which is registered in advance, when a combination of other mobile devices detected as being located within a predetermined range of that device does not match a combination of other mobile devices registered in a group registration unit, misplacement of a mobile device is announced by operating an announcing unit. Inside the specified area on the other hand, even if the combination of other mobile devices detected as being located within the predetermined range of that device does not match the combination of other mobile devices registered in the group registration unit, the announcing unit is not operated.
    Type: Application
    Filed: September 21, 2007
    Publication date: April 17, 2008
    Inventors: Hideki Nagata, Hiroyuki Minakata, Takayuki Ide, Atsushi Kohashi, Minoru Omaki
  • Publication number: 20080085706
    Abstract: The invention provides a mobile device system and a mobile device that can flexibly respond to situations where the user carries a different combination of mobile devices on different days, and can prevent the mobile devices from being misplaced. The mobile device system includes three or more mobile devices, wherein each mobile device includes a device detection unit for periodically detecting other mobile devices located within a predetermined range of the mobile device, a function-restricting unit for restricting a predetermined function, and a control unit, and when two or more mobile devices of the other mobile devices detected by the device detection unit are no longer detected, the control unit operates the function-restricting unit.
    Type: Application
    Filed: September 21, 2007
    Publication date: April 10, 2008
    Inventors: Hideki Nagata, Hiroyuki Minakata, Takayuki Ide, Atsushi Kohashi, Minoru Omaki