Patents by Inventor Kiyohide Satoh

Kiyohide Satoh 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: 10049445
    Abstract: A user had to manually select a cross-sectional image indicating features of a finding and a cross-sectional image displayed in a report, from a three-dimensional medical image. Provided is an image processing apparatus that includes: a unit configured to acquire a target finding of a medical image; a unit configured to calculate an image feature quantity of a type associated in advance with the target finding, for each of a plurality of cross-sectional images of the medical image; and a unit configured to identify a cross-sectional image from the plurality of cross-sectional images based on the calculated image feature quantity. Operation of selecting a cross-sectional image by a doctor can be omitted, and the burden can be reduced.
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: August 14, 2018
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Yuta Nakano, Yoshio Iizuka, Kiyohide Satoh, Gakuto Aoyama
  • Publication number: 20180192881
    Abstract: An image processing apparatus, comprises an image acquiring unit that acquires a plurality of object images captured by imaging an object for a plurality of times; a shape acquiring unit that acquires shape information, which is information representing a shape of the object; an image dividing unit that divides each of the plurality of object images into at least two partial images, based on the shape information; and an image registering unit that registers the divided partial images.
    Type: Application
    Filed: December 26, 2017
    Publication date: July 12, 2018
    Inventors: Takaaki Endo, Itaru Otomaru, Kiyohide Satoh
  • Patent number: 10019811
    Abstract: An image processing apparatus obtains a plurality of corresponding information items for registration of a first image and a second image of an object, calculates, in a case where the first image and the second image are registered using corresponding information items remaining after excluding at least one corresponding information item from the plurality of corresponding information items, a registration error that occurs at a position of the excluded corresponding information item, and estimates a registration error at an arbitrary position in a case where the first image and the second image are registered using the plurality of corresponding information items based on the calculated registration error.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: July 10, 2018
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Takaaki Endo, Kiyohide Satoh, Ryo Ishikawa
  • Patent number: 10008048
    Abstract: A tomogram of an object is acquired. A place in a tomogram which corresponds to a portion spaced apart from a reference point in the object by a predetermined distance is specified. A composite image is generated by combining the tomogram with information indicating the specified place. The composite image is output.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: June 26, 2018
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Koichi Ishizu, Takayuki Ueno, Takuya Ishida, Takaaki Endo, Kiyohide Satoh
  • Publication number: 20180092537
    Abstract: An information processing apparatus according to the present invention is configured to project a given region (e.g., region of interest or lesion of interest) in a three-dimensional image (e.g., MRI image or X-ray CT image) onto a plane including a two-dimensional image (e.g., ultrasonic image) of an object, and cause a display unit to display an error range caused by projection (range where a corresponding region of the region of interest in the two-dimensional image may exist, also referred to as a search range) including the projected region in such a manner that the error range is overlaid on top of the two-dimensional image. Therefore, a user is able to efficiently search for the corresponding region in the two-dimensional image which corresponds to the region of interest in the three-dimensional image.
    Type: Application
    Filed: November 21, 2017
    Publication date: April 5, 2018
    Inventors: Takaaki Endo, Kiyohide Satoh, Ryo Ishikawa, Takuya Ishida, Kazuhiro Miyasa
  • Publication number: 20180089844
    Abstract: An image processing apparatus that aligns a first image which is an object image including left and right breasts with a second image which is an object image including only one of the left and right breasts, the image processing apparatus comprises an image acquiring unit that acquires the first and second images; an identification information acquiring unit that acquires identification information, which is information to specify whether the left or right breast included in the first image is an alignment target; a region setting unit that sets a region of interest in the first image based on the identification information; and an aligning unit that aligns the region of interest in the first image with the second image.
    Type: Application
    Filed: September 15, 2017
    Publication date: March 29, 2018
    Inventors: Yuta NAKANO, Takaaki ENDO, Kiyohide SATOH
  • Patent number: 9909854
    Abstract: A plurality of cross section images which can be included in the range of a specific error occurring when specifying a correspondence cross section in a three-dimensional medical image of an object corresponding to a cross section of interest of the object are acquired from the three-dimensional medical image. The acquired cross section images are displayed on a display screen.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: March 6, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroshi Yoshibayashi, Yasufumi Takama, Takaaki Endo, Ryo Ishikawa, Kiyohide Satoh
  • Publication number: 20180025548
    Abstract: An image processing apparatus of the present invention includes an image obtaining unit obtaining first and second three-dimensional images, a deformation information obtaining unit obtaining deformation between two images, a cross-sectional image generating unit generating first and second cross-sectional images, a target position obtaining unit obtaining a target position in the first cross-sectional image, a corresponding position obtaining unit obtaining a corresponding position in the second three-dimensional image which corresponds to the target position on the basis of the deformation information.
    Type: Application
    Filed: July 13, 2017
    Publication date: January 25, 2018
    Inventors: Takaaki Endo, Kiyohide Satoh
  • Publication number: 20180025501
    Abstract: An image processing apparatus comprising: an image obtaining unit obtaining a first image and a second image different from the first image; a deformation information obtaining unit obtaining deformation information representing deformation between the first image and the second image; a deformed image generating unit generating a first deformed image of the first image deformed in accordance with the second image and a second deformed image of the second image deformed in accordance with the first image; and a display controlling unit displaying the first image, the second image, an image based on the first deformed image, and an image based on the second deformed image is used.
    Type: Application
    Filed: July 13, 2017
    Publication date: January 25, 2018
    Inventors: Takaaki Endo, Kiyohide Satoh
  • Patent number: 9867541
    Abstract: An information processing apparatus according to the present invention is configured to project a given region (e.g., region of interest or lesion of interest) in a three-dimensional image (e.g., MRI image or X-ray CT image) onto a plane including a two-dimensional image (e.g., ultrasonic image) of an object, and cause a display unit to display an error range caused by projection (range where a corresponding region of the region of interest in the two-dimensional image may exist, also referred to as a search range) including the projected region in such a manner that the error range is overlaid on top of the two-dimensional image. Therefore, a user is able to efficiently search for the corresponding region in the two-dimensional image which corresponds to the region of interest in the three-dimensional image.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: January 16, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takaaki Endo, Kiyohide Satoh, Ryo Ishikawa, Takuya Ishida, Kazuhiro Miyasa
  • Publication number: 20170345223
    Abstract: A tomogram of an object is acquired. A place in a tomogram which corresponds to a portion spaced apart from a reference point in the object by a predetermined distance is specified. A composite image is generated by combining the tomogram with information indicating the specified place. The composite image is output.
    Type: Application
    Filed: August 16, 2017
    Publication date: November 30, 2017
    Inventors: Koichi Ishizu, Takayuki Ueno, Takuya Ishida, Takaaki Endo, Kiyohide Satoh
  • Publication number: 20170337694
    Abstract: An image processing apparatus comprises a corresponding point information obtaining unit configured to obtain corresponding point information input for alignment between images; a satisfaction degree obtaining unit configured to obtain a satisfaction degree of the corresponding point information based on the corresponding point information; and a presentation control unit configured to control presentation of information about the satisfaction degree.
    Type: Application
    Filed: August 8, 2017
    Publication date: November 23, 2017
    Inventors: Yasufumi Takama, Kiyohide Satoh
  • Patent number: 9808213
    Abstract: An image processing apparatus includes: an obtaining unit configured to obtain three-dimensional image data and positions of a plurality of feature points in the three-dimensional image data; a designation unit configured to designate a designation point indicating a portion of interest in the three-dimensional image data; a selection unit configured to select, using information determined by a position of the designation point and the positions of the plurality of feature points, a feature point from the plurality of feature points; a generation unit configured to generate, from the three-dimensional image data, a cross section image on a plane determined based on the position of the designation point and a position of the selected feature point; and a display control unit configured to cause a display unit to display the generated cross section image.
    Type: Grant
    Filed: August 4, 2015
    Date of Patent: November 7, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takaaki Endo, Kiyohide Satoh, Ryo Ishikawa
  • Publication number: 20170309026
    Abstract: From a plurality of medical images in time phases, a target site is extracted t least one medical image, a reference point is set on each of a target-site side, and a periphery side of the target site which are on across from each other over an outline of the extracted target site, and movement information for the reference points is calculated.
    Type: Application
    Filed: September 9, 2015
    Publication date: October 26, 2017
    Inventors: Ryo Sakamoto, Koji Sakai, Gakuto Aoyama, Kiyohide Satoh
  • Publication number: 20170308661
    Abstract: A diagnosis support apparatus which supports diagnosis based on information associated with a diagnosis name in advance is provided. In the diagnosis support apparatus, an acquisition unit acquires the diagnosis name set by a user. A providing unit provides negative information for the diagnosis name set by the user based on the information. With the above arrangement, the diagnosis support apparatus selects and presents information influencing the diagnosis name expected by the user, thereby efficiently presenting information required by the user.
    Type: Application
    Filed: July 11, 2017
    Publication date: October 26, 2017
    Inventors: Masami Kawagishi, Kiyohide Satoh, Yoshio Iizuka, Takeshi Kubo, Masahiro Yakami, Koji Fujimoto
  • Publication number: 20170301099
    Abstract: An image processing apparatus according to an aspect of the disclosure includes a first deformation acquisition unit configured to perform registration of a first image and a second image and acquire a first deformation parameter that expresses a deformation between the first image and the second image by using a first deformation model, a generation unit configured to generate intermediate data that indicates a deformation expressed by the first deformation model and the first deformation parameter, and a second deformation acquisition unit configured to acquire, based on the intermediate data, a second deformation parameter that expresses a deformation, which is indicated by the intermediate data, by using a second deformation model.
    Type: Application
    Filed: April 6, 2017
    Publication date: October 19, 2017
    Inventors: Itaru Otomaru, Kazuhiro Miyasa, Kiyohide Satoh
  • Publication number: 20170281134
    Abstract: An ultrasonic imaging support apparatus for supporting imaging performed by an ultrasonic probe that acquires an ultrasonic image of a subject includes a specification unit configured to specify a position inside the subject in a three dimensional image, an identification unit configured to identify a position on a body surface of the subject based on the specified position, and a display control unit configured to display a position where the ultrasonic image acquired by the ultrasonic probe is captured and the identified position on a display unit.
    Type: Application
    Filed: June 16, 2017
    Publication date: October 5, 2017
    Inventors: Takaaki Endo, Ryo Ishikawa, Kiyohide Satoh
  • Patent number: 9767563
    Abstract: An image processing apparatus obtains location information of each image feature in a captured image based on image coordinates of the image feature in the captured image. The image processing apparatus selects location information usable to calculate a position and an orientation of the imaging apparatus among the obtained location information. The image processing apparatus obtains the position and the orientation of the imaging apparatus based on the selected location information and an image feature corresponding to the selected location information among the image features included in the captured image.
    Type: Grant
    Filed: August 11, 2015
    Date of Patent: September 19, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazuki Takemoto, Kiyohide Satoh
  • Patent number: 9767562
    Abstract: An image processing apparatus comprises a corresponding point information obtaining unit configured to obtain corresponding point information input for alignment between images; a satisfaction degree obtaining unit configured to obtain a satisfaction degree of the corresponding point information based on the corresponding point information; and a presentation control unit configured to control presentation of information about the satisfaction degree.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: September 19, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yasufumi Takama, Kiyohide Satoh
  • Patent number: 9767619
    Abstract: A tomogram of an object is acquired. A place in a tomogram which corresponds to a portion spaced apart from a reference point in the object by a predetermined distance is specified. A composite image is generated by combining the tomogram with information indicating the specified place. The composite image is output.
    Type: Grant
    Filed: September 4, 2014
    Date of Patent: September 19, 2017
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Koichi Ishizu, Takayuki Ueno, Takuya Ishida, Takaaki Endo, Kiyohide Satoh