Patents by Inventor Kyoka Sugiura
Kyoka Sugiura 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).
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Patent number: 11410300Abstract: A defect inspection device includes at least one memory storing instructions and at least one processor.Type: GrantFiled: February 26, 2020Date of Patent: August 9, 2022Assignee: Kabushiki Kaisha ToshibaInventors: Ryusuke Hirai, Kyoka Sugiura, Yukinobu Sakata, Akiyuki Tanizawa
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Publication number: 20220148180Abstract: A medical image processing device of an embodiment includes a comparator and a position determination region determiner. The comparator compares a first image obtained by photographing a patient with a comparative image which is an image used in previous radiation treatment and in which a valid region used in position alignment in the radiation treatment is designated. The position determination region determiner determines a position determination region similar to the valid region included within the first image on the basis of a comparison result of the comparator.Type: ApplicationFiled: January 25, 2022Publication date: May 12, 2022Applicant: Toshiba Energy Systems & Solutions CorporationInventors: Yukinobu SAKATA, Ryusuke HIRAI, Akiyuki TANIZAWA, Kyoka SUGIURA, Shinichiro MORI, Keiko OKAYA
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Publication number: 20220084185Abstract: According to one embodiment, a defect inspection apparatus includes a storage and a processor. The storage stores dictionary in which a first design image generated by software is associated with a first real image corresponding to the first design image. The processor acquires a second design image generated by the software. The processor searches for a similar first design image similar to the second design image. The processor generates a reference image that is a pseudo real image of a second inspection object, based on the second design data and free of defect, by using the first real image associated with the similar first design image. The first design image includes information of an image area wider than the first real image.Type: ApplicationFiled: February 26, 2021Publication date: March 17, 2022Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Yukinobu SAKATA, Kyoka SUGIURA, Ryusuke HIRAI, Akiyuki TANIZAWA
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Publication number: 20210065344Abstract: A defect inspection device includes at least one memory storing instructions and at least one processor.Type: ApplicationFiled: February 26, 2020Publication date: March 4, 2021Applicant: Kabushiki Kaisha ToshibaInventors: Ryusuke HIRAI, Kyoka SUGIURA, Yukinobu SAKATA, Akiyuki TANIZAWA
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Patent number: 10258813Abstract: A medical image processing apparatus of an embodiment has acquisitor, a first landmark detector, and an estimator. The acquisitor acquires a perspective image of an object to be treated imaged by an imaging apparatus. The first landmark detector detects a position of a landmark that appears in the perspective image acquired by the acquisitor. The estimator, based on relationship information indicating a relationship between the position of landmark and the position of a target, estimates the position of the search-for location of the object to be treated from the position of the landmark detected by the first landmark detector.Type: GrantFiled: March 7, 2018Date of Patent: April 16, 2019Assignee: Kabushiki Kaisha ToshibaInventors: Yasunori Taguchi, Ryusuke Hirai, Yukinobu Sakata, Kyoka Sugiura
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Publication number: 20180193670Abstract: A medical image processing apparatus of an embodiment has acquisitor, a first landmark detector, and an estimator. The acquisitor acquires a perspective image of an object to be treated imaged by an imaging apparatus. The first landmark detector detects a position of a landmark that appears in the perspective image acquired by the acquisitor. The estimator, based on relationship information indicating a relationship between the position of landmark and the position of a target, estimates the position of the search-for location of the object to be treated from the position of the landmark detected by the first landmark detector.Type: ApplicationFiled: March 7, 2018Publication date: July 12, 2018Applicant: Kabushiki Kaisha ToshibaInventors: Yasunori TAGUCHI, Ryusuke HIRAI, Yukinobu SAKATA, Kyoka SUGIURA
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Patent number: 10016625Abstract: A medical image processing apparatus of an embodiment has acquisitor, a first landmark detector, and an estimator. The acquisitor acquires a perspective image of an object to be treated imaged by an imaging apparatus. The first landmark detector detects a position of a landmark that appears in the perspective image acquired by the acquisitor. The estimator, based on relationship information indicating a relationship between the position of landmark and the position of a target, estimates the position of the search-for location of the object to be treated from the position of the landmark detected by the first landmark detector.Type: GrantFiled: September 8, 2015Date of Patent: July 10, 2018Assignee: Kabushiki Kaisha ToshibaInventors: Yasunori Taguchi, Ryusuke Hirai, Yukinobu Sakata, Kyoka Sugiura
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Patent number: 9919164Abstract: According to one embodiment, a medical image processing apparatus, includes: a first acquisition unit; a second acquisition unit; and a part-removed image generation unit, wherein the first acquisition unit is adapted to acquire a first radiograph that is a virtual radiograph generated to have a specified part or a predetermined part, among parts included in volume data indicative of a three-dimensional structure of an inside of a body of a patient, being emphasized, the second acquisition unit is adapted to acquire a second radiograph of the inside of the body of the patient, and the part-removed image generation unit is adapted to generate a part-removed image by removing the specified or predetermined part or parts other than the specified or predetermined part from the second radiograph with reference to the first radiograph.Type: GrantFiled: November 18, 2015Date of Patent: March 20, 2018Assignees: KABUSHIKI KAISHA TOSHIBA, National Institute of Radiological SciencesInventors: Yasunori Taguchi, Yukinobu Sakata, Ryusuke Hirai, Kyoka Sugiura, Tomoyuki Takeguchi, Shinichiro Mori, Fumi Maruyama
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Patent number: 9786054Abstract: According to an embodiment, a medical image processing device includes a processor, and a memory. The memory that stores processor-executable instructions that, when executed by the processor, cause the processor to execute acquiring a first perspective image of a subject viewed in a first direction; setting a first region and a second region on the first perspective image, the first region including a first group of pixels around a target pixel, the second region including a second group of pixels, the second group including a pixel not included in the first group; calculating a likelihood of the target pixel, wherein the likelihood increases as a difference between pixel values included in the first group decreases and a difference between pixel values of the first group and the second group increases; and detecting a position of an object in the subject based on the likelihood.Type: GrantFiled: September 5, 2014Date of Patent: October 10, 2017Assignee: Kabushiki Kaisha ToshibaInventors: Yasunori Taguchi, Takeshi Mita, Ryusuke Hirai, Kyoka Sugiura, Tomoyuki Takeguchi, Yukinobu Sakata
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Patent number: 9734574Abstract: According to some embodiments, an image processor of an embodiment has an imaging parameter acquirer and a virtual perspective image generator. The imaging parameter acquirer acquires an imaging parameter which is used by a radiographic imaging apparatus in capturing a perspective image of a target. The virtual perspective image generator determines a method of generating a virtual perspective image from volume data acquired by capturing the target in accordance with the imaging parameter. The virtual perspective image generator generates the virtual perspective image from the volume data in accordance with the determined method.Type: GrantFiled: March 23, 2015Date of Patent: August 15, 2017Assignee: Kabushiki Kaisha ToshibaInventors: Kyoka Sugiura, Yukinobu Sakata, Ryusuke Hirai, Yasunori Taguchi, Takeshi Mita, Tomoyuki Takeguchi
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Patent number: 9675818Abstract: A medical image processing apparatus includes: a receiver which receives target image data that is including a first perspective image and a second perspective image, photographing an object from different directions; a first acquirer which acquires positional information of a specified point on the first perspective image; a second acquirer which acquires positional information of a candidate point on the second perspective image, the candidate point corresponding to the specified point; and a generator which generates a first enlarged image obtained by enlarging a part of the first perspective image neighboring the specified point and a second enlarged image obtained by enlarging a part of the second perspective image neighboring the candidate point.Type: GrantFiled: July 22, 2014Date of Patent: June 13, 2017Assignee: Kabushiki Kaisha ToshibaInventors: Ryusuke Hirai, Yukinobu Sakata, Yasunori Taguchi, Kyoka Sugiura, Atsushi Yaguchi
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Patent number: 9533172Abstract: According to some embodiments, an image processor includes a perspective image generator, a perspective image acquirer, a corresponding point acquirer, a first calculator and a display image generator. The first calculator updates the position of the one or more first corresponding point on the first perspective image, based on a difference in position between the first and second perspective images. The display image generator generates a first display image including the first and second perspective images, the one or more first corresponding points updated on the first perspective image, and the one or more second corresponding points on the second perspective image. The perspective image generator changes the first direction into a third direction based on the difference in position between the first and second perspective images, and generates an updated one, viewed in the third direction, of the first perspective image.Type: GrantFiled: August 15, 2014Date of Patent: January 3, 2017Assignee: Kabushiki Kaisha ToshibaInventors: Kyoka Sugiura, Ryusuke Hirai, Yukinobu Sakata, Yasunori Taguchi, Takeshi Mita
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Publication number: 20160175614Abstract: A medical image processing apparatus of an embodiment has acquisitor, a first landmark detector, and an estimator. The acquisitor acquires a perspective image of an object to be treated imaged by an imaging apparatus. The first landmark detector detects a position of a landmark that appears in the perspective image acquired by the acquisitor. The estimator, based on relationship information indicating a relationship between the position of landmark and the position of a target, estimates the position of the search-for location of the object to be treated from the position of the landmark detected by the first landmark detector.Type: ApplicationFiled: September 8, 2015Publication date: June 23, 2016Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Yasunori Taguchi, Ryusuke Hirai, Yukinobu Sakata, Kyoka Sugiura
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Publication number: 20160155228Abstract: A medical image generation apparatus includes: a three-dimensional image acquisition unit that acquires a three-dimensional image in which a space including a patient is captured; an imparting unit that imparts, to each of voxels constituting the three-dimensional image, a living-body likelihood coefficient indicating a likelihood of being a living-body region of the patient; an updating unit that updates a luminance value of the voxel in which the imparted living-body likelihood coefficient shows a given value, through predetermined processing; a virtual viewpoint setting unit that sets a virtual viewpoint for transforming the three-dimensional image into a two-dimensional radiation image; and a radiation image generation unit that calculates a luminance value of a pixel constituting the radiation image based on the luminance value of the voxel existing along a line connecting each of the corresponding pixels and the virtual viewpoint.Type: ApplicationFiled: November 27, 2015Publication date: June 2, 2016Applicants: KABUSHIKI KAISHA TOSHIBA, National Institute of Radiological SciencesInventors: Yukinobu SAKATA, Ryusuke HIRAI, Kyoka SUGIURA, Yasunori TAGUCHI, Tomoyuki TAKEGUCHI, Shinichiro MORI, Fumi MARUYAMA
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Publication number: 20160136458Abstract: According to one embodiment, a medical image processing apparatus, includes: a first acquisition unit; a second acquisition unit; and a part-removed image generation unit, wherein the first acquisition unit is adapted to acquire a first radiograph that is a virtual radiograph generated to have a specified part or a predetermined part, among parts included in volume data indicative of a three-dimensional structure of an inside of a body of a patient, being emphasized, the second acquisition unit is adapted to acquire a second radiograph of the inside of the body of the patient, and the part-removed image generation unit is adapted to generate a part-removed image by removing the specified or predetermined part or parts other than the specified or predetermined part from the second radiograph with reference to the first radiograph.Type: ApplicationFiled: November 18, 2015Publication date: May 19, 2016Applicants: Kabushiki Kaisha Toshiba, National Institute of Radiological SciencesInventors: Yasunori TAGUCHI, Yukinobu SAKATA, Ryusuke HIRAI, Kyoka SUGIURA, Tomoyuki TAKEGUCHI, Shinichiro MORI, Fumi MARUYAMA
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Publication number: 20150279111Abstract: According to some embodiments, an image processor of an embodiment has an imaging parameter acquirer and a virtual perspective image generator. The imaging parameter acquirer acquires an imaging parameter which is used by a radiographic imaging apparatus in capturing a perspective image of a target. The virtual perspective image generator determines a method of generating a virtual perspective image from volume data acquired by capturing the target in accordance with the imaging parameter. The virtual perspective image generator generates the virtual perspective image from the volume data in accordance with the determined method.Type: ApplicationFiled: March 23, 2015Publication date: October 1, 2015Inventors: Kyoka SUGIURA, Yukinobu SAKATA, Ryusuke HIRAI, Yasunori TAGUCHI, Takeshi MITA, Tomoyuki TAKEGUCHI
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Publication number: 20150154757Abstract: According to an image processor of one embodiment, a first acquirer acquires a first perspective image of a target viewed in a first direction. A second acquirer acquires a second perspective image of the target viewed in a second direction at a time different from when the first acquirer acquires the first perspective image. The second direction is substantially the same as the first direction. The second time is different from the first time. A point acquirer acquires first information indicating a first position of a first point on the first perspective image, and a second information indicating a second position of a second point on the second perspective image. An image generator generates an image that is based on the first and second perspective images, wherein a first coordinate of the first perspective image is changed so that the first point corresponds to the second point.Type: ApplicationFiled: September 3, 2014Publication date: June 4, 2015Inventors: Yukinobu SAKATA, Yasunori Taguchi, Ryusuke Hirai, Kyoka Sugiura, Tomoyuki Takeguchi, Takeshi Mita, Shinya Fukushima
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Publication number: 20150117605Abstract: According to some embodiments, an image processor includes a perspective image generator, a perspective image acquirer, a corresponding point acquirer, a first calculator and a display image generator. The first calculator updates the position of the one or more first corresponding point on the first perspective image, based on a difference in position between the first and second perspective images. The display image generator generates a first display image including the first and second perspective images, the one or more first corresponding points updated on the first perspective image, and the one or more second corresponding points on the second perspective image. The perspective image generator changes the first direction into a third direction based on the difference in position between the first and second perspective images, and generates an updated one, viewed in the third direction, of the first perspective image.Type: ApplicationFiled: August 15, 2014Publication date: April 30, 2015Inventors: Kyoka SUGIURA, Ryusuke HIRAI, Yukinobu SAKATA, Yasunori TAGUCHI, Takeshi MITA
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Publication number: 20150094516Abstract: According to an embodiment, a medical image processing device includes a processor, and a memory. The memory that stores processor-executable instructions that, when executed by the processor, cause the processor to execute acquiring a first perspective image of a subject viewed in a first direction; setting a first region and a second region on the first perspective image, the first region including a first group of pixels around a target pixel, the second region including a second group of pixels, the second group including a pixel not included in the first group; calculating a likelihood of the target pixel, wherein the likelihood increases as a difference between pixel values included in the first group decreases and a difference between pixel values of the first group and the second group increases; and detecting a position of an object in the subject based on the likelihood.Type: ApplicationFiled: September 5, 2014Publication date: April 2, 2015Inventors: Yasunori TAGUCHI, Takeshi Mita, Ryusuke Hirai, Kyoka Sugiura, Tomoyuki Takeguchi, Yukinobu Sakata
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Publication number: 20150045605Abstract: A medical image processing apparatus includes: a receiver which receives target image data that is including a first perspective image and a second perspective image, photographing an object from different directions; a first acquirer which acquires positional information of a specified point on the first perspective image; a second acquirer which acquires positional information of a candidate point on the second perspective image, the candidate point corresponding to the specified point; and a generator which generates a first enlarged image obtained by enlarging a part of the first perspective image neighboring the specified point and a second enlarged image obtained by enlarging a part of the second perspective image neighboring the candidate point.Type: ApplicationFiled: July 22, 2014Publication date: February 12, 2015Inventors: Ryusuke HIRAI, Yukinobu SAKATA, Yasunori TAGUCHI, Kyoka SUGIURA, Atsushi YAGUCHI