Patents by Inventor Kenta Shimamura
Kenta Shimamura 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: 9665935Abstract: An object of the present invention is to provide an image processing technology capable of perceiving a motion of the shape of a target area.Type: GrantFiled: April 9, 2014Date of Patent: May 30, 2017Assignee: KONICA MINOLTA, INC.Inventors: Hiroshi Yamato, Kenta Shimamura, Osamu Toyama, Shintaro Muraoka, Sho Noji
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Patent number: 9639952Abstract: An image processing apparatus includes a moving image acquiring unit that acquires a moving image including a plurality of frame images a respiratory information acquiring unit that performs a respiratory information acquiring processing of acquiring respiratory information synchronized at times at which the frame images are captured, a blood-flow-restricted time determining unit that performs a blood-flow-restricted time determining processing of determining, on the basis of the respiratory information, a blood-flow-restricted time indicating a time at which the blood flow of the target region is assumed to be restricted due to respiration, and a blood flow analysis correcting unit that performs a blood-flow-analysis content correcting processing of excluding the frame image captured at the blood-flow-restricted time from targets for blood flow analysis or decreasing the blood-flow-analysis importance of the frame image compared with another time period.Type: GrantFiled: December 4, 2013Date of Patent: May 2, 2017Assignee: KONICA MINOLTA, INC.Inventors: Kenta Shimamura, Hiroshi Yamato, Osamu Toyama, Shintaro Muraoka, Sho Noji
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Patent number: 9569687Abstract: An image analysis device includes: an acquiring unit configured to acquire a moving image showing a variation of a respiratory status, the moving image being formed with frame images including an image of a heart; an image analyzing unit configured to generate a first index indicating a cardiac status with respect to each of the frame images; and an index analyzing unit configured to derive a second index indicating lung function from a change caused in the first indexes by the respiratory status.Type: GrantFiled: March 18, 2015Date of Patent: February 14, 2017Assignee: KONICA MINOLTA, INC.Inventors: Kenta Shimamura, Osamu Toyama, Koichi Fujiwara, Hiroshi Yamato
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Patent number: 9492135Abstract: A dynamic radiographic imaging system includes a detecting section that detects periodic changes of a predetermined site of a subject; a recommended imaging (start) timing specifying section that specifies a recommended imaging start timing based on the detection result; a notifying section that makes a notification to a photographer in multiple stages as the recommended imaging start timing approaches; an operation unit that receives an instruction input from the photographer to start radiation imaging of the subject; and an image capturing control section that controls the radiation imaging in response to the instruction input by the operation unit. The dynamic radiographic imaging thus can be performed at an appropriate imaging timing without depending on the level of skill of the photographer for the body site that periodically changes such as the heart.Type: GrantFiled: September 21, 2012Date of Patent: November 15, 2016Assignee: KONICA MINOLTA, INC.Inventors: Hiroshi Yamato, Osamu Toyama, Kenta Shimamura
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Publication number: 20160120491Abstract: An image processing apparatus of the present invention includes: a dynamic image acquiring unit acquiring a dynamic image; a time range setting unit setting a first time range and a second time range in an overall time of the dynamic image; a thumbnail generating unit generating a first thumbnail image and a second thumbnail image that are still images obtained by performing statistical processing on frame images in the first time range and frame images in the second time range, respectively; and a display unit displaying the first thumbnail image and the second thumbnail image so that they can visually be compared with each other.Type: ApplicationFiled: May 2, 2014Publication date: May 5, 2016Applicant: Konica Minolta, Inc.Inventors: Kenta SHIMAMURA, Hiroshi YAMATO, Osamu TOYAMA, Shintaro MURAOKA, Sho NOJI
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Publication number: 20160104283Abstract: An image processing apparatus of the present invention includes an image analysis unit that performs image analysis processing on a plurality of frame images constituting a base dynamic image to obtain an overall analysis value, a statistical analysis unit that performs statistical analysis processing on a diagnostic region using the overall analysis value to obtain a first analysis value, a reference statistical value generating unit that outputs a reference statistical value, and a display unit that displays the first analysis value and the reference statistical value together.Type: ApplicationFiled: May 2, 2014Publication date: April 14, 2016Inventors: Koichi FUJIWARA, Osamu TOYAMA, Hiroshi YAMATO, Kenta SHIMAMURA, Shintaro MURAOKA, Sho NOJI
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Publication number: 20160098836Abstract: An object of the present invention is to provide an image processing technology capable of perceiving a motion of the shape of a target area.Type: ApplicationFiled: April 9, 2014Publication date: April 7, 2016Inventors: Hiroshi YAMATO, Kenta SHIMAMURA, Osamu TOYAMA, Shintaro MURAOKA, Sho NOJI
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Publication number: 20150310625Abstract: An image processing apparatus includes a moving image acquiring unit that acquires a moving image including a plurality of frame images a respiratory information acquiring unit that performs a respiratory information acquiring processing of acquiring respiratory information synchronized at times at which the frame images are captured, a blood-flow-restricted time determining unit that performs a blood-flow-restricted time determining processing of determining, on the basis of the respiratory information, a blood-flow-restricted time indicating a time at which the blood flow of the target region is assumed to be restricted due to respiration, and a blood flow analysis correcting unit that performs a blood-flow-analysis content correcting processing of excluding the frame image captured at the blood-flow-restricted time from targets for blood flow analysis or decreasing the blood-flow-analysis importance of the frame image compared with another time period.Type: ApplicationFiled: December 4, 2013Publication date: October 29, 2015Applicant: KONICA MINOLTA, INC.Inventors: KENTA SHIMAMURA, HIROSHI YAMATO, OSAMU TOYAMA, SHINTARO MURAOKA, SHO NOJI
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Publication number: 20150269726Abstract: An image analysis device includes: an acquiring unit configured to acquire a moving image showing a variation of a respiratory status, the moving image being formed with frame images including an image of a heart; an image analyzing unit configured to generate a first index indicating a cardiac status with respect to each of the frame images; and an index analyzing unit configured to derive a second index indicating lung function from a change caused in the first indexes by the respiratory status.Type: ApplicationFiled: March 18, 2015Publication date: September 24, 2015Applicant: KONICA MINOLTA, INC.Inventors: KENTA SHIMAMURA, Osamu Toyama, Koichi Fujiwara, Hiroshi Yamato
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Publication number: 20150262359Abstract: An image processing apparatus includes: a storage unit configured to store corresponding information in which one or more images of one or more frame images included in a dynamic image and one or more calculation middle images generated from two or more frame images included in the dynamic image relative to the single pixel region for each pixel region including one or more pixels in a calculation result image having the statistic obtained by the calculation for a medical dynamic image as each pixel value; a specification unit configured to specify the one or more pixel regions in the calculation result image; and a determination unit configured to determine one or more output images based on one or more images corresponding to the one or more pixel regions specified by the specification unit in the corresponding information.Type: ApplicationFiled: March 10, 2015Publication date: September 17, 2015Applicant: KONICA MINOLTA, INC.Inventors: KOICHI FUJIWARA, OSAMU TOYAMA, HIROSHI YAMATO, KENTA SHIMAMURA
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Publication number: 20150254852Abstract: An image processing apparatus includes: a base period extracting unit extracting a first target region period based on a first periodic change being a periodic change of a target region in a base moving image acquired by a base moving image acquiring unit; a reference period extracting unit extracting a second target region period based on a second periodic change being a periodic change of the target region in a reference moving image acquired by a reference moving image acquiring unit; a period adjusting unit performing period adjusting processing of synchronizing, for the first target region period or the second target region period, the first periodic change and the second periodic change with each other at a particular phase; and a display image generating unit generating a display image allowing for comparison between the base moving image and the reference moving image after the period adjusting processing is performed.Type: ApplicationFiled: September 6, 2013Publication date: September 10, 2015Applicant: KONICA MINOLTA, INC.Inventors: Hiroshi Yamato, Kenta Shimamura, Osamu Toyama, Shintaro Muraoka, Sho Noji
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Publication number: 20150254841Abstract: An image processing device includes an acquiring unit configured to acquire a medical video image obtained by imaging of lungs, a holding unit configured to hold a lung field motion model, the lung field motion model simulating lung field motion, and a processing unit configured to process the medical video image by using the lung field motion model.Type: ApplicationFiled: February 25, 2015Publication date: September 10, 2015Applicant: KONICA MINOLTA, INC.Inventors: KOICHI FUJIWARA, OSAMU TOYAMA, HIROSHI YAMATO, KENTA SHIMAMURA
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Publication number: 20150042677Abstract: In an image-generating apparatus, a detecting section detects a time variation state in a physical state of a target region with respect to a dynamic image (frame image) in which the target region is chronologically captured; a diagnosis assisting information generating section carries out analysis based on the time variation in the physical state of the target region and generates the analysis result as diagnosis assisting information. The analysis results are two pieces of diagnosis information including, for example, exhalation and inhalation. A display image generating section generates a displaying image for displaying the dynamic image and the diagnosis assisting information. The displaying image is an image including a dynamic image display portion that displays the dynamic image, and a summary display portion (color bar, etc.) that displays a first analysis result and a second analysis result of the diagnosis assisting information so as to be distinguishable at a glance in the time axis direction.Type: ApplicationFiled: March 12, 2013Publication date: February 12, 2015Applicant: KONICA MINOLTA, INC.Inventors: Kenta Shimamura, Hiroshi Yamato, Osamu Toyama
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Publication number: 20140254762Abstract: A dynamic radiographic imaging system includes a detecting section that detects periodic changes of a predetermined site of a subject; a recommended imaging (start) timing specifying section that specifies a recommended imaging start timing based on the detection result; a notifying section that makes a notification to a photographer in multiple stages as the recommended imaging start timing approaches; an operation unit that receives an instruction input from the photographer to start radiation imaging of the subject; and an image capturing control section that controls the radiation imaging in response to the instruction input by the operation unit. The dynamic radiographic imaging thus can be performed at an appropriate imaging timing without depending on the level of skill of the photographer for the body site that periodically changes such as the heart.Type: ApplicationFiled: September 21, 2012Publication date: September 11, 2014Applicant: KONICA MINOLTA, INC.Inventors: Hiroshi Yamato, Osamu Toyama, Kenta Shimamura
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Patent number: 8422071Abstract: Reproduction can be adjusted according to the degree of achromatopsia and the color distribution of an image, and color reproduction approximate to the vision of normal persons is provided to achromates. Different textures are added to respective regions (similar and hardly indistinguishable regions) which have different colors but conduce to similar result of light-reception by a light receiving device according to the differences of the original colors. The textures include a pattern of angle, hatching, or contrast each different according to the difference of the original color.Type: GrantFiled: August 5, 2008Date of Patent: April 16, 2013Assignee: Konica Minolta Holdings, Inc.Inventors: Kenta Shimamura, Po-Chieh Hung, Yorihiro Yamaya, Shin-ichiroh Kitoh, Mayumi Takeda
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Publication number: 20110090237Abstract: Provided is an information conversion method including: a first area extracting step which extracts a first area constituting a dot, a line or a character in a displayable area of the original image data; a first area color extracting step which extracts a color of the first area; a second area determining step which decides a second area constituting a periphery of the first area; and an image processing step which generates an intensity modulation element in which the intensity has been modulated in accordance with the color of the first area if the first area color is a predetermined color and adds the intensity modulation element to the second area or the first and the second areas for output.Type: ApplicationFiled: May 29, 2009Publication date: April 21, 2011Applicant: KONICA MINOLTA HOLDINGS, INC.,Inventors: Kenta Shimamura, Po-Chieh Hung, Tomoaki Tamura
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Publication number: 20100134810Abstract: Reproduction can be adjusted according to the degree of achromatopsia and the color distribution of an image, and color reproduction approximate to the vision of normal persons is provided to achromates. Different textures are added to respective regions (similar and hardly indistinguishable regions) which have different colors but conduce to similar result of light-reception by a light receiving device according to the differences of the original colors. The textures include a pattern of angle, hatching, or contrast each different according to the difference of the original color.Type: ApplicationFiled: August 5, 2008Publication date: June 3, 2010Inventors: Kenta Shimamura, Po-Chieh Hung, Yorihiro Yamaya, Shin-ichiroh Kitoh, Mayumi Takeda