Patents by Inventor Kazuyoshi Otuka

Kazuyoshi Otuka 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: 8964058
    Abstract: An on-board camera system includes an imaging unit configured to capture an image around a vehicle, a wide-angle image generation unit configured to generate a wide-angle image of a desired size by performing reduction processing of the image obtained by the imaging unit, a standard image generation unit configured to generate a standard image of the desired size by extracting an image of a predetermined region from the image obtained by the imaging unit such that an optical axis of the image and the image size are the same as those of the wide-angle image, and an application processing unit configured to execute application processing using each of the wide-angle image and the standard image.
    Type: Grant
    Filed: April 4, 2012
    Date of Patent: February 24, 2015
    Assignee: Honda Elesys Co., Ltd.
    Inventor: Kazuyoshi Otuka
  • Patent number: 8666599
    Abstract: A driving support system includes a first, a second, and a third imaging units capturing images of front view, right rear view, and left rear view from the vehicle, respectively, a turn signal indicator operation detection unit detecting an operation state of a turn signal indicator of the vehicle, a steering control unit controlling a steering operation of the vehicle, a lane keeping support unit performing driving support for lane keeping, and a lane change support unit performing a lane change by instructing the lane keeping support unit to cancel lane keeping based on the the image of the rear view from the vehicle when an operation of the turn signal indicator is detected, and withholding a lane change and wait until there is no obstructing vehicle and then cancelling withholding of the lane change when it is determined that there is no obstructing vehicle.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: March 4, 2014
    Assignee: Honda elesys Co., Ltd.
    Inventor: Kazuyoshi Otuka
  • Patent number: 8655023
    Abstract: A road profile defining apparatus includes an image acquisition unit configured to acquire an image, a lane marking recognition unit configured to extract from the image a left lane marking located at a left end of one lane painted on a road and a right lane marking located at a right end of the lane, and a road profile determination unit configured to output gradient information indicating a gradient change of the road based on directions of the left and right lane markings.
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: February 18, 2014
    Assignee: Honda elesys Co., Ltd.
    Inventor: Kazuyoshi Otuka
  • Patent number: 8416328
    Abstract: According to the embodiments, there is provided an image processing apparatus including: an acquisition section configured to acquire 3×3 pixel block data to have one red pixel at a center; an estimation section configured to compute blue value differences between blue values of diagonal pairs of blue pixels in the block data, and to estimate a direction of a contrast boundary based on the blue value differences; and a processing section configured to compute a computed blue value based on the blue values of the four blue pixels within the block data according to the estimated direction of the contrast boundary, to compute a computed green value based on green values of two green pixels within the block data, and to output a color image pixel to have a red value of the red pixel and the computed blue and green values.
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: April 9, 2013
    Assignee: Honda Elesys Co., Ltd.
    Inventor: Kazuyoshi Otuka
  • Publication number: 20120300021
    Abstract: An on-board camera system includes an imaging unit configured to capture an image around a vehicle, a wide-angle image generation unit configured to generate a wide-angle image of a desired size by performing reduction processing of the image obtained by the imaging unit, a standard image generation unit configured to generate a standard image of the desired size by extracting an image of a predetermined region from the image obtained by the imaging unit such that an optical axis of the image and the image size are the same as those of the wide-angle image, and an application processing unit configured to execute application processing using each of the wide-angle image and the standard image.
    Type: Application
    Filed: April 4, 2012
    Publication date: November 29, 2012
    Applicant: Honda elesys Co., Ltd.
    Inventor: Kazuyoshi Otuka
  • Publication number: 20120296522
    Abstract: A driving support system includes a first, a second, and a third imaging units capturing images of front view, right rear view, and left rear view from the vehicle, respectively, a turn signal indicator operation detection unit detecting an operation state of a turn signal indicator of the vehicle, a steering control unit controlling a steering operation of the vehicle, a lane keeping support unit performing driving support for lane keeping, and a lane change support unit performing a lane change by instructing the lane keeping support unit to cancel lane keeping based on the the image of the rear view from the vehicle when an operation of the turn signal indicator is detected, and withholding a lane change and wait until there is no obstructing vehicle and then cancelling withholding of the lane change when it is determined that there is no obstructing vehicle.
    Type: Application
    Filed: April 10, 2012
    Publication date: November 22, 2012
    Applicant: Honda elesys Co., Ltd.
    Inventor: Kazuyoshi OTUKA
  • Publication number: 20120263383
    Abstract: A road profile defining apparatus includes an image acquisition configured to acquire an image, a lane marking recognition configured to extract from the image a left lane marking located at a left end of one lane painted on a road and a right lane marking located at a right end of the lane, and a road profile determination configured to output gradient information indicating a gradient change of the road based on directions of the left and right lane markings.
    Type: Application
    Filed: March 29, 2012
    Publication date: October 18, 2012
    Applicant: Honda elesys Co., Ltd.
    Inventor: Kazuyoshi OTUKA
  • Publication number: 20120257056
    Abstract: An image processing apparatus includes image acquisition units which are mounted in a vehicle, and each of which is configured to acquire an image, a vehicle information acquisition unit configured to acquire vehicle information indicating a movement state of the vehicle, and an image correction amount calculation unit configured to calculate an amount of image correction based on positional relationship between a first image acquired by one of the image acquisition units and a second image acquired by the other image acquisition units, wherein the positional relationship is estimated based on the vehicle information.
    Type: Application
    Filed: March 1, 2012
    Publication date: October 11, 2012
    Applicant: HONDA ELESYS CO., LTD.
    Inventor: Kazuyoshi Otuka
  • Publication number: 20110181762
    Abstract: According to the embodiments, there is provided an image processing apparatus including: an acquisition section configured to acquire 3×3 pixel block data to have one red pixel at a center; an estimation section configured to compute blue value differences between blue values of diagonal pairs of blue pixels in the block data, and to estimate a direction of a contrast boundary based on the blue value differences; and a processing section configured to compute a computed blue value based on the blue values of the four blue pixels within the block data according to the estimated direction of the contrast boundary, to compute a computed green value based on green values of two green pixels within the block data, and to output a color image pixel to have a red value of the red pixel and the computed blue and green values.
    Type: Application
    Filed: January 26, 2011
    Publication date: July 28, 2011
    Applicant: HONDA ELESYS CO., LTD.
    Inventor: Kazuyoshi Otuka