Patents by Inventor Kenichi Miyasako

Kenichi Miyasako 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: 11760261
    Abstract: A drop-off assist device includes: a processor configured to determine that there is a possibility that a target approaching object passes by a door of a host vehicle when a second object is not present between the target approaching object and the host vehicle, correct the predicted movement path based on a position of an edge of the second object when the second object is present between the target approaching object and the host vehicle at a timing of setting the target approaching object, determine that there is the possibility that the target approaching object passes by the door of the host vehicle when the corrected predicted movement path is the path that passes by the door of the host vehicle, and issue an alarm when determining that there is the possibility that the target approaching object passes by the door of the host vehicle.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: September 19, 2023
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, Continental Automotive GmbH
    Inventors: Koji Takeuchi, Masanori Tokuda, Masaho Ishida, Junya Fukuta, Kenichi Miyasako
  • Publication number: 20220305991
    Abstract: A drop-off assist device includes: a processor configured to determine that there is a possibility that a target approaching object passes by a door of a host vehicle when a second object is not present between the target approaching object and the host vehicle, correct the predicted movement path based on a position of an edge of the second object when the second object is present between the target approaching object and the host vehicle at a timing of setting the target approaching object, determine that there is the possibility that the target approaching object passes by the door of the host vehicle when the corrected predicted movement path is the path that passes by the door of the host vehicle, and issue an alarm when determining that there is the possibility that the target approaching object passes by the door of the host vehicle.
    Type: Application
    Filed: March 23, 2022
    Publication date: September 29, 2022
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, Continental Automotive GmbH
    Inventors: Koji TAKEUCHI, Masanori Tokuda, Masaho Ishida, Junya Fukuta, Kenichi Miyasako
  • Patent number: 10430660
    Abstract: An image processing apparatus comprises a motion vector detection unit, a generation unit for generating information regarding the motion vector as metadata, a recording unit for recording each frame image in association with the metadata; and a control unit for causing the motion vector detection unit to perform motion vector detection by using an image signal on which reduction processing or thinning processing was performed, and causing the motion vector detection unit to determine an image area based on the metadata and to perform motion vector detection by using an image signal on which reduction processing or thinning processing was not performed or on which reduction processing was performed using a smaller reduction ratio than that used during the image capturing operation or thinning processing was performed using a smaller thinning ratio than that used during the image capturing operation.
    Type: Grant
    Filed: June 22, 2015
    Date of Patent: October 1, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kenichi Miyasako
  • Patent number: 9749539
    Abstract: An image processing apparatus that records a moving image used for generating a still image by a generation unit, comprises: a correction amount calculation unit configured to calculate, for each frame of the moving image, a correction amount for correction of a rolling shutter distortion of an image signal based on a shake amount detected by a camera shake amount detection unit; and a recording unit configured to record the correction amount in association with an image for each frame of the moving image, wherein the generation unit corrects an image of a selected frame from among the images of the frames based on the associated correction amount, and generates a still image.
    Type: Grant
    Filed: September 4, 2015
    Date of Patent: August 29, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kenichi Miyasako
  • Patent number: 9723208
    Abstract: An image processing apparatus comprises a first calculation unit for calculating a shake correction amount for a moving image by using a shake signal output from shake detection unit, a second calculation unit for calculating a shake correction amount for a still image by using a shake signal output from the shake detection unit, a generation unit for generating, based on a comparison result between the shake correction amount for the moving image and the shake correction amount for the still image, evaluation values serving as indices used for extracting a still image from among frame images of the moving image, and a recording unit for recording the evaluation values in association with the frame images of the moving image.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: August 1, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kenichi Miyasako
  • Patent number: 9651796
    Abstract: Provided is an image shake correcting apparatus including an angular velocity sensor. A frequency separating unit separates a shake detection signal into a low frequency signal and a high frequency signal by filtering. A first image shake correcting unit performs image shake correction based on one signal of the high frequency signal and the low frequency signal and a second image shake correcting unit performs image shake correction based on the other signal. A frequency separation control unit determines the image shake correcting units to which the low frequency signal and the high frequency signal are respectively applied depending on the zoom position of the optical system of an imaging apparatus. The frequency separation control unit prohibits a change of control of the frequency separating unit during a zoom position change operation but changes control of the frequency separating unit after completion of the zoom position change operation.
    Type: Grant
    Filed: January 7, 2015
    Date of Patent: May 16, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kenichi Miyasako
  • Patent number: 9538082
    Abstract: An image capture apparatus comprises a first shake detection unit configured to detect a shake of the image capture apparatus, a rotational shake calculation unit configured to calculate a rotational shake amount, a second shake detection unit configured to detect the shake of the image capture apparatus, a translational shake calculation unit configured to calculate a translational shake amount, a correction amount calculation unit configured to calculate, based on the rotational shake amount and the translational shake amount, a correction amount for correcting image blurring, and a correction unit configured to correct the image blurring, wherein the rotational shake calculation unit calculates a first translational motion component and perspective component, and wherein the correction amount calculation unit calculates a second translational motion component.
    Type: Grant
    Filed: February 23, 2015
    Date of Patent: January 3, 2017
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Takeshi Watanabe, Kenichi Miyasako
  • Patent number: 9467622
    Abstract: An image capturing apparatus includes an image capturing unit configured to change, between lines, a timing to receive light of an object image formed by an imaging optical system and accumulate charges, a storage unit configured to store a captured image, a shake detection unit configured to detect a shake, an image stabilization unit configured to optically correct an image blur caused by the shake, a distortion correction amount calculation unit configured to calculate, based on the output of the shake detection unit, a distortion correction amount used to correct a distortion caused in the image by the shake during charge accumulation of the image capturing unit, and a correction unit configured to correct the image stored in the storage unit based on the distortion correction amount.
    Type: Grant
    Filed: September 6, 2013
    Date of Patent: October 11, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kenichi Miyasako
  • Publication number: 20160072999
    Abstract: An image processing apparatus that records a moving image used for generating a still image by a generation unit, comprises: a correction amount calculation unit configured to calculate, for each frame of the moving image, a correction amount for correction of a rolling shutter distortion of an image signal based on a shake amount detected by a camera shake amount detection unit; and a recording unit configured to record the correction amount in association with an image for each frame of the moving image, wherein the generation unit corrects an image of a selected frame from among the images of the frames based on the associated correction amount, and generates a still image.
    Type: Application
    Filed: September 4, 2015
    Publication date: March 10, 2016
    Inventor: Kenichi Miyasako
  • Patent number: 9282246
    Abstract: Upon detecting the start of a panning operation, an adder-subtractor applies an offset from an offset change circuit to the output of an HPF (High-Pass Filter) representing the shake amount of an image capturing apparatus to decrease the shake amount. The offset value is set to be larger as the value of shake correction data output from a focal length calculation circuit is closer to the correction limit of a blur correction circuit. Upon detecting the end of the panning operation, the offset value is returned to zero. This invention provides a blur correction apparatus capable of suppressing degradation of a blur correction effect even when in a panning state.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: March 8, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kenichi Miyasako
  • Patent number: 9264616
    Abstract: An image capturing apparatus comprises a shake detection unit configured to detect a shake, a motion vector detection unit configured to detect a motion vector indicating movement of an image from a captured image signal, a motion vector output control unit configured to selectively output an output of the motion vector detection unit and an output of the shake detection unit, a correction amount calculation unit configured to calculate a shake correction amount based on at least one of the output of the motion vector output control unit and the output of the shake detection unit; and a correction unit configured to correct the image blurring of the captured image based on the shake correction amount.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: February 16, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Kenichi Miyasako
  • Publication number: 20150381893
    Abstract: An image processing apparatus comprises a first calculation unit for calculating a shake correction amount for a moving image by using a shake signal output from shake detection unit, a second calculation unit for calculating a shake correction amount for a still image by using a shake signal output from the shake detection unit, a generation unit for generating, based on a comparison result between the shake correction amount for the moving image and the shake correction amount for the still image, evaluation values serving as indices used for extracting a still image from among frame images of the moving image, and a recording unit for recording the evaluation values in association with the frame images of the moving image.
    Type: Application
    Filed: June 24, 2015
    Publication date: December 31, 2015
    Inventor: Kenichi Miyasako
  • Patent number: 9225900
    Abstract: An image capture apparatus comprises shake detection unit configured to detect a shake of the image capture apparatus translation component correction amount calculation unit configured to calculate, based on an output of the shake detection unit, a first correction amount configured to correct a translation component of image blurring generated in a captured image due to the shake, perspective component correction amount calculation unit configured to calculate, based on the first correction amount, a second correction amount for correcting a perspective component of the image blurring; and correction unit configured to correct the image blurring based on the first correction amount and the second correction amount.
    Type: Grant
    Filed: October 14, 2013
    Date of Patent: December 29, 2015
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Kenichi Miyasako, Takeshi Watanabe
  • Publication number: 20150371090
    Abstract: An image processing apparatus comprises a motion vector detection unit, a generation unit for generating information regarding the motion vector as metadata, a recording unit for recording each frame image in association with the metadata; and a control unit for causing the motion vector detection unit to perform motion vector detection by using an image signal on which reduction processing or thinning processing was performed, and causing the motion vector detection unit to determine an image area based on the metadata and to perform motion vector detection by using an image signal on which reduction processing or thinning processing was not performed or on which reduction processing was performed using a smaller reduction ratio than that used during the image capturing operation or thinning processing was performed using a smaller thinning ratio than that used during the image capturing operation.
    Type: Application
    Filed: June 22, 2015
    Publication date: December 24, 2015
    Inventor: Kenichi Miyasako
  • Patent number: 9219863
    Abstract: An image capture apparatus comprises a shake detection unit configured to detect a shake, a translational motion correction amount calculation unit configured to calculate a first correction amount for correcting a translational motion component, a perspective component correction amount calculation unit configured to calculate a second correction amount for correcting a perspective component, an image stabilization unit configured to correct the image blurring of the captured image based on the first and second correction amount, and a control unit configured to restrict, if a panning state of the image capture apparatus is determined, the translational motion correction amount calculation unit and the perspective component correction amount calculation unit so as to decrease correction capability for the translational motion component and the perspective component.
    Type: Grant
    Filed: October 14, 2013
    Date of Patent: December 22, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takeshi Watanabe, Kenichi Miyasako
  • Publication number: 20150198818
    Abstract: Provided is an image shake correcting apparatus including an angular velocity sensor. A frequency separating unit separates a shake detection signal into a low frequency signal and a high frequency signal by filtering. A first image shake correcting unit performs image shake correction based on one signal of the high frequency signal and the low frequency signal and a second image shake correcting unit performs image shake correction based on the other signal. A frequency separation control unit determines the image shake correcting units to which the low frequency signal and the high frequency signal are respectively applied depending on the zoom position of the optical system of an imaging apparatus. The frequency separation control unit prohibits a change of control of the frequency separating unit during a zoom position change operation but changes control of the frequency separating unit after completion of the zoom position change operation.
    Type: Application
    Filed: January 7, 2015
    Publication date: July 16, 2015
    Inventor: Kenichi Miyasako
  • Publication number: 20150172549
    Abstract: An image capture apparatus comprises a first shake detection unit configured to detect a shake of the image capture apparatus, a rotational shake calculation unit configured to calculate a rotational shake amount, a second shake detection unit configured to detect the shake of the image capture apparatus, a translational shake calculation unit configured to calculate a translational shake amount, a correction amount calculation unit configured to calculate, based on the rotational shake amount and the translational shake amount, a correction amount for correcting image blurring, and a correction unit configured to correct the image blurring, wherein the rotational shake calculation unit calculates a first translational motion component and perspective component, and wherein the correction amount calculation unit calculates a second translational motion component.
    Type: Application
    Filed: February 23, 2015
    Publication date: June 18, 2015
    Inventors: Takeshi Watanabe, Kenichi Miyasako
  • Patent number: 9030566
    Abstract: An image capturing apparatus comprises: an image sensor configured to capture an image; a vibration detection unit configured to detect a vibration; a vector detection unit configured to detect a motion vector from images; a first correction unit configured to optically correct an image blur; a second correction unit configured to electrically correct the image blur; a first calculation unit configured to calculate, on the basis of the vibration, a first vibration correction amount for controlling the first correction unit; a second calculation unit configured to calculate, on the basis of the motion vector, a second vibration correction amount for controlling the second correction unit; and a control unit configured to control the first and second calculation units so that the first and second vibration correction amounts are suppressed when a vibration amount is greater than a first threshold.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: May 12, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kenichi Miyasako
  • Patent number: 9001225
    Abstract: An image capture apparatus comprises a first shake detection unit configured to detect a shake of the image capture apparatus, a rotational shake calculation unit configured to calculate a rotational shake amount, a second shake detection unit configured to detect the shake of the image capture apparatus, a translational shake calculation unit configured to calculate a translational shake amount, a correction amount calculation unit configured to calculate, based on the rotational shake amount and the translational shake amount, a correction amount for correcting image blurring, and a correction unit configured to correct the image blurring, wherein the rotational shake calculation unit calculates a first translational motion component and perspective component, and wherein the correction amount calculation unit calculates a second translational motion component.
    Type: Grant
    Filed: October 14, 2013
    Date of Patent: April 7, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takeshi Watanabe, Kenichi Miyasako
  • Publication number: 20150029348
    Abstract: Upon detecting the start of a panning operation, an adder-subtractor applies an offset from an offset change circuit to the output of an HPF (High-Pass Filter) representing the shake amount of an image capturing apparatus to decrease the shake amount. The offset value is set to be larger as the value of shake correction data output from a focal length calculation circuit is closer to the correction limit of a blur correction circuit. Upon detecting the end of the panning operation, the offset value is returned to zero. This invention provides a blur correction apparatus capable of suppressing degradation of a blur correction effect even when in a panning state.
    Type: Application
    Filed: October 15, 2014
    Publication date: January 29, 2015
    Inventor: Kenichi Miyasako