Patents by Inventor Hideru Ikeda

Hideru Ikeda 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: 10803589
    Abstract: The present invention provides an image processing device in which an image processing section for configuring a pipeline by connecting a plurality of processing modules for performing predetermined processing on input image data in series performs image processing for each block obtained by dividing image data of one frame read from a data storage section via a data bus, wherein the image processing section includes an external input/output module incorporated into the pipeline as a processing module configured to perform processing different from processing of each of the processing modules and wherein the external input/output module is configured to directly transmit data from and to an external processing section outside the image processing section without involving the data bus at a position where the external input/output module is incorporated into the pipeline.
    Type: Grant
    Filed: October 4, 2018
    Date of Patent: October 13, 2020
    Assignee: OLYMPUS CORPORATION
    Inventor: Hideru Ikeda
  • Patent number: 10516825
    Abstract: Motion vector calculator sets motion vector of block corresponding to partial area of first image based on the block and similarity between the block and partial area of second image, motion vector reliability calculator calculates reliability of the motion vector based on distribution of the similarities, motion vector corrector corrects motion vector of low-reliability block having reliability lower than predetermined reliability based on motion vector of high-reliability block different from the low-reliability block and having reliability equal to or higher than the predetermined reliability, and image processor sets second pixel of the second image and corresponds to first pixel of the first image based on the motion vector corrected by the motion vector corrector, and performs image processing using signal value of the first pixel and signal value of the second pixel.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: December 24, 2019
    Assignee: OLYMPUS CORPORATION
    Inventors: Hideru Ikeda, Akira Ueno
  • Publication number: 20190043202
    Abstract: The present invention provides an image processing device in which an image processing section for configuring a pipeline by connecting a plurality of processing modules for performing predetermined processing on input image data in series performs image processing for each block obtained by dividing image data of one frame read from a data storage section via a data bus, wherein the image processing section includes an external input/output module incorporated into the pipeline as a processing module configured to perform processing different from processing of each of the processing modules and wherein the external input/output module is configured to directly transmit data from and to an external processing section outside the image processing section without involving the data bus at a position where the external input/output module is incorporated into the pipeline.
    Type: Application
    Filed: October 4, 2018
    Publication date: February 7, 2019
    Applicant: OLYMPUS CORPORATION
    Inventor: Hideru Ikeda
  • Publication number: 20180077354
    Abstract: Motion vector calculator sets motion vector of block corresponding to partial area of first image based on the block and similarity between the block and partial area of second image, motion vector reliability calculator calculates reliability of the motion vector based on distribution of the similarities, motion vector corrector corrects motion vector of low-reliability block having reliability lower than predetermined reliability based on motion vector of high-reliability block different from the low-reliability block and having reliability equal to or higher than the predetermined reliability, and image processor sets second pixel of the second image and corresponds to first pixel of the first image based on the motion vector corrected by the motion vector corrector, and performs image processing using signal value of the first pixel and signal value of the second pixel.
    Type: Application
    Filed: November 15, 2017
    Publication date: March 15, 2018
    Applicant: OLYMPUS CORPORATION
    Inventors: Hideru Ikeda, Akira Ueno
  • Patent number: 9424623
    Abstract: An image processor includes: a first division control information acquiring circuit configured to acquire division control information of a first chip; a second division control information acquiring circuit configured to acquire division control information of a second chip; a division process control circuit configured to determine a ratio at which a process is performed by the first image processing circuit and a ratio at which a process is performed by the second image processing circuit, based on the division control information of the first chip and the division control information of the second chip; a division circuit configured to divide data to be subjected to image processing into first-chip data and second-chip data at the determined ratios; the first image processing circuit configured to perform image processing on the first-chip data; and the second image processing circuit configured to perform image processing on the second-chip data.
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: August 23, 2016
    Assignee: OLYMPUS CORPORATION
    Inventors: Tomonori Yonemoto, Hideru Ikeda, Naoto Funakoshi
  • Patent number: 9363440
    Abstract: An imaging device includes an imaging unit which outputs captured image data corresponding to a pixel signal, a plurality of image processing units which generate any one of first image data being performed first image processing on the captured image data and second image data being performed second image processing on the captured image data, a display processing unit which causes an image corresponding to the second image data to be displayed on a display device which displays an image corresponding to image data input at a predetermined timing of a second synchronization signal, and a control unit which changes a setting of a phase difference between the first synchronization signal and the second synchronization signal and switches between the first image processing and the second image processing to be executed by each of the plurality of image processing units.
    Type: Grant
    Filed: October 9, 2013
    Date of Patent: June 7, 2016
    Assignee: OLYMPUS CORPORATION
    Inventors: Keisuke Nakazono, Hideru Ikeda, Akira Ueno
  • Patent number: 9264609
    Abstract: An image processing apparatus includes: an image processing section that receives input images of a plurality of frames, divides an image of each input frame into a plurality of blocks for each image of the frame, and generates an image corresponding to each frame by performing predetermined image processing on each division block; and an overlap width control section that separately saves overlap width data to be used in each of a plurality of image processing operations by the image processing section for generating the image corresponding to each frame for each piece of the overlap width data corresponding to each image processing operation when image data included in an overlap width area in which block areas overlap within the image of each frame is saved as overlap width data, and switches the overlap width data to be used when the image processing section performs each image processing operation.
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: February 16, 2016
    Assignee: OLYMPUS CORPORATION
    Inventors: Tomonori Yonemoto, Hideru Ikeda, Keisuke Nakazono, Akira Ueno
  • Patent number: 9253401
    Abstract: An imaging device includes an imaging processing unit that includes a solid-state imaging device outputting a pixel signal according to incident subject light and outputs a captured image according to the pixel signal output by the solid-state imaging device, image processing circuits that generate a photography image by performing image processing on a corresponding region within a processed region cut out from the captured image output from the imaging processing unit, and a division position determination unit that detects movement of a photography position at which the solid-state imaging device photographs a subject within a captured region of the solid-state imaging device.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: February 2, 2016
    Assignee: OLYMPUS CORPORATION
    Inventors: Hideru Ikeda, Akira Ueno
  • Publication number: 20150379675
    Abstract: An image processor includes: a first division control information acquiring circuit configured to acquire division control information of a first chip; a second division control information acquiring circuit configured to acquire division control information of a second chip; a division process control circuit configured to determine a ratio at which a process is performed by the first image processing circuit and a ratio at which a process is performed by the second image processing circuit, based on the division control information of the first chip and the division control information of the second chip; a division circuit configured to divide data to be subjected to image processing into first-chip data and second-chip data at the determined ratios; the first image processing circuit configured to perform image processing on the first-chip data; and the second image processing circuit configured to perform image processing on the second-chip data.
    Type: Application
    Filed: June 23, 2015
    Publication date: December 31, 2015
    Inventors: Tomonori Yonemoto, Hideru Ikeda, Naoto Funakoshi
  • Patent number: 9197812
    Abstract: An image processing device includes a plurality of clock selection units configured to select a clock signal to be supplied to each of a plurality of calculation units forming a pipeline from a plurality of clock signals and output the clock signal to the calculation unit, a data delivery unit disposed on the pipeline between the calculation unit to which a first clock signal is input and the calculation unit to which a second clock signal is input, and a control unit configured to control a selection of the clock signal and a combination and a disposition order of the data delivery unit and the calculation units forming the pipeline in accordance with an operation mode of image processing.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: November 24, 2015
    Assignee: OLYMPUS CORPORATION
    Inventors: Hideru Ikeda, Akira Ueno
  • Patent number: 9026697
    Abstract: A data processing apparatus may include a data acquisition unit, a buffer unit that includes a plurality of division buffers, a valid data area determination unit that calculates an area of valid data, a buffer state management unit that manages whether or not the data is stored in the division buffer, a data write control unit that writes data of a unit of the storage capacity of the division buffer, which at least includes data indicated to be valid data by the valid data information within the data, to the division buffer in which no data is stored, the division buffer being selected based on the management information, and a data read control unit that reads data indicated to be valid data by the valid data information from the division buffer in which data is stored, the division buffer being selected based on the management information.
    Type: Grant
    Filed: February 7, 2012
    Date of Patent: May 5, 2015
    Assignee: Olympus Corporation
    Inventors: Tomonori Yonemoto, Hideru Ikeda, Keisuke Nakazono
  • Publication number: 20150092074
    Abstract: An image processing device includes a plurality of clock selection units configured to select a clock signal to be supplied to each of a plurality of calculation units forming a pipeline from a plurality of clock signals and output the clock signal to the calculation unit, a data delivery unit disposed on the pipeline between the calculation unit to which a first clock signal is input and the calculation unit to which a second clock signal is input, and a control unit configured to control a selection of the clock signal and a combination and a disposition order of the data delivery unit and the calculation units forming the pipeline in accordance with an operation mode of image processing.
    Type: Application
    Filed: August 7, 2014
    Publication date: April 2, 2015
    Applicant: OLYMPUS CORPORATION
    Inventors: Hideru Ikeda, Akira Ueno
  • Publication number: 20140293090
    Abstract: An image processing apparatus includes: an image processing section that receives input images of a plurality of frames, divides an image of each input frame into a plurality of blocks for each image of the frame, and generates an image corresponding to each frame by performing predetermined image processing on each division block; and an overlap width control section that separately saves overlap width data to be used in each of a plurality of image processing operations by the image processing section for generating the image corresponding to each frame for each piece of the overlap width data corresponding to each image processing operation when image data included in an overlap width area in which block areas overlap within the image of each frame is saved as overlap width data, and switches the overlap width data to be used when the image processing section performs each image processing operation.
    Type: Application
    Filed: March 25, 2014
    Publication date: October 2, 2014
    Applicant: OLYMPUS CORPORATION
    Inventors: Tomonori Yonemoto, Hideru Ikeda, Keisuke Nakazono, Akira Ueno
  • Publication number: 20140176737
    Abstract: An imaging device includes an imaging processing unit that includes a solid-state imaging device outputting a pixel signal according to incident subject light and outputs a captured image according to the pixel signal output by the solid-state imaging device, image processing circuits that generate a photography image by performing image processing on a corresponding region within a processed region cut out from the captured image output from the imaging processing unit, and a division position determination unit that detects movement of a photography position at which the solid-state imaging device photographs a subject within a captured region of the solid-state imaging device.
    Type: Application
    Filed: December 18, 2013
    Publication date: June 26, 2014
    Applicant: OLYMPUS CORPORATION
    Inventors: Hideru Ikeda, Akira Ueno
  • Publication number: 20140118596
    Abstract: An imaging device includes an imaging unit which outputs captured image data corresponding to a pixel signal, a plurality of image processing units which generate any one of first image data being performed first image processing on the captured image data and second image data being performed second image processing on the captured image data, a display processing unit which causes an image corresponding to the second image data to be displayed on a display device which displays an image corresponding to image data input at a predetermined timing of a second synchronization signal, and a control unit which changes a setting of a phase difference between the first synchronization signal and the second synchronization signal and switches between the first image processing and the second image processing to be executed by each of the plurality of image processing units.
    Type: Application
    Filed: October 9, 2013
    Publication date: May 1, 2014
    Applicant: OLYMPUS CORPORATION
    Inventors: Keisuke Nakazono, Hideru Ikeda, Akira Ueno
  • Publication number: 20120203942
    Abstract: A data processing apparatus may include a data acquisition unit, a buffer unit that includes a plurality of division buffers, a valid data area determination unit that calculates an area of valid data, a buffer state management unit that manages whether or not the data is stored in the division buffer, a data write control unit that writes data of a unit of the storage capacity of the division buffer, which at least includes data indicated to be valid data by the valid data information within the data, to the division buffer in which no data is stored, the division buffer being selected based on the management information, and a data read control unit that reads data indicated to be valid data by the valid data information from the division buffer in which data is stored, the division buffer being selected based on the management information.
    Type: Application
    Filed: February 7, 2012
    Publication date: August 9, 2012
    Applicant: OLYMPUS CORPORATION
    Inventors: Tomonori Yonemoto, Hideru Ikeda, Keisuke Nakazono
  • Publication number: 20120144150
    Abstract: A data processing apparatus may include a data acquisition unit, a plurality of buffer units including a storage capacity and an additional storage capacity, a valid data amount calculation unit that calculates an amount of valid data and outputs valid data information indicating whether or not the data is valid, and a data write control unit that controls writing of the data to one of the plurality of buffer units. The valid data amount calculation unit may determine the number of the units based on the calculated amount of valid data and the additional storage capacity. The data acquisition unit may acquire data included in the units, the number of which is determined by the valid data amount calculation unit. The data write control unit may control whether or not to write the data to one of the plurality of buffer units based on the valid data information.
    Type: Application
    Filed: November 21, 2011
    Publication date: June 7, 2012
    Applicant: OLYMPUS CORPORATION
    Inventors: Hideru IKEDA, Keisuke NAKAZONO, Tomonori YONEMOTO
  • Publication number: 20100303355
    Abstract: The invention provides an image processing apparatus, image processing method, and image processing program that perform gradation correction processing with reduced color unevenness, even for an image containing a low-contrast region, with a simple configuration.
    Type: Application
    Filed: May 20, 2010
    Publication date: December 2, 2010
    Applicant: Olympus Corporation
    Inventor: Hideru IKEDA
  • Patent number: 7656443
    Abstract: An image processing apparatus includes an optical system having distortion aberration characteristics for expanding a central part and compressing a peripheral part of an image plane; an image sensor for photodetecting an optical image via the optical system, converting the optical image to image signals, and outputting the image signals; a correction coefficient output circuit for outputting a correction coefficient for correcting the image signal with respect to a defect pixel of the image sensor, wherein the correction coefficient is determined based on the distortion aberration characteristics and a position of a peripheral pixel around the defect pixel; and a correction value computing circuit for computing a correction value with respect to the image signal of the defect pixel, based on the image signal of the peripheral pixel and the correction coefficient.
    Type: Grant
    Filed: October 30, 2006
    Date of Patent: February 2, 2010
    Assignee: Olympus Corporation
    Inventor: Hideru Ikeda
  • 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