Patents by Inventor Masahiro Saikou
Masahiro Saikou 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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Publication number: 20230041542Abstract: A surgical operation support apparatus 1 for performing effective display with respect to a target site image according to the situation has a detection unit 2 that detects a target site image from an image capturing an inside of a living body, an estimation unit 3 that estimates whether the target site image is being observed, and a display information generation unit 4 that generates a first display for facilitating observation of the target site image, if it is estimated that the target site image is being observed.Type: ApplicationFiled: January 21, 2020Publication date: February 9, 2023Applicant: NEC CorporationInventors: Masahiro SAIKOU, Ryuichi HIRAIKE, Ryosaku SHINO
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Patent number: 11553829Abstract: An information processing apparatus (2000) detects an abnormal region (30) from a predetermined range (16) of a video frame (14). The information processing apparatus (2000) determines whether a predetermined condition is satisfied in a case where the abnormal region (30) is detected from the predetermined range (16) of a certain video frame (14) and the abnormal region (30) is not detected from the predetermined range (16) of a predetermined video frame (14) generated later than the video frame (14). In a case where the predetermined condition is not satisfied, the information processing apparatus (2000) performs a predetermined notification.Type: GrantFiled: May 18, 2018Date of Patent: January 17, 2023Assignees: NEC CORPORATION, NATIONAL CANCER CENTERInventors: Ikuma Takahashi, Maki Sano, Motoyasu Okutsu, Chiemi Tanaka, Masahiro Saikou, Hitoshi Imaoka, Kenichi Kamijo, Yutaka Saito, Masayoshi Yamada
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Publication number: 20220382846Abstract: Provided is a personal authentication device capable of simply securing security with little psychological and physical burden of a user to be authenticated. Personal authentication device includes: transmission unit that transmits a first acoustic signal to a user's head; observation unit that observes a second acoustic signal after the first acoustic signal propagation; calculation unit that calculates acoustic characteristics from the first and the second acoustic signal; extraction unit that extracts a feature amount related to a user from the acoustic characteristics; storage control unit that registers the feature amount in the storage unit; identification unit that identifies the user by collating the first feature amount with a second feature amount; and storage unit stores the first feature amount, wherein while identification unit identifies the user as being identical, transmission unit transmits the first acoustic signal every predetermined interval.Type: ApplicationFiled: August 12, 2022Publication date: December 1, 2022Applicant: NEC CorporationInventors: Takafumi KOSHINAKA, Masahiro SAIKOU, Takayuki ARAKAWA
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Publication number: 20220133129Abstract: A surgery assistance apparatus 1 that improves the accuracy of surgery by presenting stable assistance information (display/sound) to a surgeon includes a calculation unit 2 that calculates, based on a living-body internal image 21 captured using an endoscope 42, region information indicating the region of a target part image 22 corresponding to a target part and probability information indicating a probability of the target part image 22 being an image of the target part, and a generation unit 3 that generates assistance information for assisting surgery while suppressing an extreme change when one of or both a change in the region information and a change in the probability information are extreme.Type: ApplicationFiled: February 7, 2020Publication date: May 5, 2022Applicant: NEC CorporationInventor: Masahiro SAIKOU
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Publication number: 20220110505Abstract: An information processing apparatus (2000) detects an abnormal region (30) in each of a plurality of video frames (14) constituting video data (12) in which the inside of a body is captured. The information processing apparatus (2000) outputs output information related to the detected abnormal region (30). Herein, the information processing apparatus (2000) starts outputting of the output information when a detection score based on a proportion of the number of the video frames (14) in which the abnormal region (30) is detected becomes equal to or more than a first threshold value in a state where outputting of the output information is not being performed. Further, the information processing apparatus (2000) ends outputting of the output information when the detection score becomes equal to or less than a second threshold value in a state where outputting of the output information is being performed.Type: ApplicationFiled: September 12, 2019Publication date: April 14, 2022Applicants: NEC CORPORATION, NATIONAL CANCER CENTERInventors: Ikuma TAKAHASHI, Maki SANO, Kimiyasu TAKOH, Motoyasu OKUTSU, Chiemi TANAKA, Masahiro SAIKOU, Hitoshi IMAOKA, Kennichi KAMIJO, Ryuji HAMAMOTO, Yotaka SAITO, Masayoshi YAMADA
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Publication number: 20220051397Abstract: An information processing apparatus (2000) detects an abnormal region (30) from a moving image frame (14). The abnormal region (30) is a region that is estimated to represent an abnormal part inside a body of a subject. The information processing apparatus (2000) generates and outputs output information based on the number of detected abnormal regions (30).Type: ApplicationFiled: September 6, 2019Publication date: February 17, 2022Applicants: NEC CORPORATION, NATIONAL CANCER CENTERInventors: Ikuma TAKAHASHI, Maki SANO, Kimiyasu TAKOH, Motoyasu OKUTSU, Chiemi TANAKA, Masahiro SAIKOU, Hitoshi IMAOKA, Kenichi KAMIJO, Ryuji HAMAMOTO, Yutaka SAITO, Masayoshi YAMADA
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Publication number: 20220000338Abstract: A location estimation apparatus 1 includes: a feature amount extraction unit 2 configured to extract, a feature amount of a living-body internal image, from the living-body internal image captured using an endoscope; a similarity degree output unit 3 configured to output similarity degrees with a plurality of locations inside a living body using the feature amount; and an estimation unit 4 configured to estimate a location of the captured living-body internal image inside the living body using the similarity degrees.Type: ApplicationFiled: August 16, 2019Publication date: January 6, 2022Applicant: NEC CorporationInventor: Masahiro SAIKOU
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Patent number: 11120554Abstract: An image diagnosis apparatus (10) performs a diagnosis assistance process using images (moving image) generated by an endoscope or the like. The image diagnosis apparatus (10) includes a first processing unit (110) and a second processing unit (120). The first processing unit (110) executes preprocessing of deciding whether or not a tumor judgment process is necessary with respect to each of a plurality of input images. The second processing unit (120) performs the tumor judgment process with respect to the input image for which it is decided that “the tumor judgment process is necessary” in the preprocessing executed by the first processing unit (110).Type: GrantFiled: February 28, 2017Date of Patent: September 14, 2021Assignee: NEC CORPORATIONInventors: Masahiro Saikou, Hitoshi Imaoka
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Publication number: 20210267544Abstract: Provided are a surgery assistance apparatus, a surgery assistance method, and a computer readable recording medium that includes a surgery assistance program recorded thereon that improve the accuracy of endoscopic surgery by identifying a target part image. A surgery assistance apparatus 1 includes a feature amount calculation unit 2 that calculates, from a human-body internal image captured using an endoscope, a feature amount of a target part image corresponding to a target part, a similarity degree calculation unit 3 that calculates a similarity degree of the features amount between different human-body internal images, and an identification unit 4 that identifies the target part image in each of the different human-body internal images if the similarity degree is greater than or equal to a predetermined value.Type: ApplicationFiled: July 9, 2018Publication date: September 2, 2021Applicant: NEC CorporationInventor: Masahiro SAIKOU
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Patent number: 11023713Abstract: A suspiciousness degree estimation model generation device includes: a clustering unit that performs clustering on an input face image based on the feature extracted from the face image; and a suspiciousness degree estimation model generation unit that generates a suspiciousness degree estimation model used for estimating the suspiciousness degree of an estimation target person, based on the result of clustering by the clustering unit and suspiciousness degree information that is previously associated with a face image included by the clustering result and that shows the suspiciousness degree of a person shown by the face image.Type: GrantFiled: October 11, 2019Date of Patent: June 1, 2021Assignee: NEC CORPORATIONInventor: Masahiro Saikou
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Patent number: 11023714Abstract: A suspiciousness degree estimation model generation device includes: a clustering unit that performs clustering on an input face image based on the feature extracted from the face image; and a suspiciousness degree estimation model generation unit that generates a suspiciousness degree estimation model used for estimating the suspiciousness degree of an estimation target person, based on the result of clustering by the clustering unit and suspiciousness degree information that is previously associated with a face image included by the clustering result and that shows the suspiciousness degree of a person shown by the face image.Type: GrantFiled: October 11, 2019Date of Patent: June 1, 2021Assignee: NEC CORPORATIONInventor: Masahiro Saikou
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Patent number: 11023712Abstract: A suspiciousness degree estimation model generation device includes: a clustering unit that performs clustering on an input face image based on the feature extracted from the face image; and a suspiciousness degree estimation model generation unit that generates a suspiciousness degree estimation model used for estimating the suspiciousness degree of an estimation target person, based on the result of clustering by the clustering unit and suspiciousness degree information that is previously associated with a face image included by the clustering result and that shows the suspiciousness degree of a person shown by the face image.Type: GrantFiled: November 17, 2017Date of Patent: June 1, 2021Assignee: NEC CORPORATIONInventor: Masahiro Saikou
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Publication number: 20200170485Abstract: An information processing apparatus (2000) detects an abnormal region (30) from a predetermined range (16) of a video frame (14). The information processing apparatus (2000) determines whether a predetermined condition is satisfied in a case where the abnormal region (30) is detected from the predetermined range (16) of a certain video frame (14) and the abnormal region (30) is not detected from the predetermined range (16) of a predetermined video frame (14) generated later than the video frame (14). In a case where the predetermined condition is not satisfied, the information processing apparatus (2000) performs a predetermined notification.Type: ApplicationFiled: May 18, 2018Publication date: June 4, 2020Applicants: NEC Corporation, National Cancer CenterInventors: Ikuma TAKAHASHI, Maki SANO, Motoyasu OKUTSU, Chiemi TANAKA, Masahiro SAIKOU, Hitoshi IMAOKA
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Publication number: 20200129042Abstract: An information processing apparatus (2000) detects an abnormal region (30) from video data (12). The information processing apparatus (2000) displays a video frame (14) in which the abnormal region (30) is detected in a first region (22) of a display device (20). Further, the information processing apparatus (2000) displays the video data (12) including the video frame (14) generated after the video frame (14) displayed in the first region in a second region (24) of the display device (20).Type: ApplicationFiled: May 18, 2018Publication date: April 30, 2020Applicants: NEC CORPORATION, NATIONAL CANCER CENTERInventors: Ikuma TAKAHASHI, Maki SANO, Motoyasu OKUTSU, Chiemi TANAKA, Masahiro SAIKOU, Hitoshi IMAOKA, Kenichi KAMIJO, Yutaka SAITO, Masayoshi YAMADA
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Publication number: 20200050838Abstract: A suspiciousness degree estimation model generation device includes: a clustering unit that performs clustering on an input face image based on the feature extracted from the face image; and a suspiciousness degree estimation model generation unit that generates a suspiciousness degree estimation model used for estimating the suspiciousness degree of an estimation target person, based on the result of clustering by the clustering unit and suspiciousness degree information that is previously associated with a face image included by the clustering result and that shows the suspiciousness degree of a person shown by the face image.Type: ApplicationFiled: October 11, 2019Publication date: February 13, 2020Applicant: NEC CORPORATIONInventor: Masahiro Saikou
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Publication number: 20200042774Abstract: A suspiciousness degree estimation model generation device includes: a clustering unit that performs clustering on an input face image based on the feature extracted from the face image; and a suspiciousness degree estimation model generation unit that generates a suspiciousness degree estimation model used for estimating the suspiciousness degree of an estimation target person, based on the result of clustering by the clustering unit and suspiciousness degree information that is previously associated with a face image included by the clustering result and that shows the suspiciousness degree of a person shown by the face image.Type: ApplicationFiled: October 11, 2019Publication date: February 6, 2020Applicant: NEC CorporationInventor: Masahiro Saikou
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Publication number: 20190370971Abstract: An image diagnosis apparatus (10) performs a diagnosis assistance process using images (moving image) generated by an endoscope or the like. The image diagnosis apparatus (10) includes a first processing unit (110) and a second processing unit (120). The first processing unit (110) executes preprocessing of deciding whether or not a tumor judgment process is necessary with respect to each of a plurality of input images. The second processing unit (120) performs the tumor judgment process with respect to the input image for which it is decided that “the tumor judgment process is necessary” in the preprocessing executed by the first processing unit (110).Type: ApplicationFiled: February 28, 2017Publication date: December 5, 2019Applicant: NEC CorporationInventors: Masahiro SAIKOU, Hitoshi IMAOKA
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Publication number: 20190347473Abstract: A suspiciousness degree estimation model generation device includes: a clustering unit that performs clustering on an input face image based on the feature extracted from the face image; and a suspiciousness degree estimation model generation unit that generates a suspiciousness degree estimation model used for estimating the suspiciousness degree of an estimation target person, based on the result of clustering by the clustering unit and suspiciousness degree information that is previously associated with a face image included by the clustering result and that shows the suspiciousness degree of a person shown by the face image.Type: ApplicationFiled: November 17, 2017Publication date: November 14, 2019Applicant: NEC CORPORATIONInventor: Masahiro SAIKOU
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Publication number: 20190258789Abstract: Provided is a personal authentication device capable of simply securing security with little psychological and physical burden of a user to be authenticated.Type: ApplicationFiled: September 11, 2017Publication date: August 22, 2019Applicant: NEC CorporationInventors: Takafumi KOSHINAKA, Masahiro SAIKOU, Takayuki ARAKAWA
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Publication number: 20190213313Abstract: To provide a personal authentication device capable of simply securing security with little psychological and physical burden of a user to be authenticated.Type: ApplicationFiled: September 11, 2017Publication date: July 11, 2019Applicant: NEC CorporationInventors: Takafumi KOSHINAKA, Masahiro SAIKOU, Takayuki ARAKAWA