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公开(公告)号:US20250134346A1
公开(公告)日:2025-05-01
申请号:US18713211
申请日:2021-12-02
Applicant: NEC Corporation
Inventor: Kenichi KAMIJO , Ikuma TAKAHASHI , Motoyasu OKUTSU , Shota OHTSUKA , Tatsu KIMURA
Abstract: An endoscopic examination assistance device according to an aspect of the present disclosure includes: a memory storing instructions; and at least one processor configured to execute the instructions to: acquire an endoscopic image captured by an imaging unit of an endoscope and imaging unit position information indicating a position of the imaging unit of the endoscope within a lumen at a time when the endoscopic image is captured; detect a lesion from the endoscopic image; determine whether it is an insertion step for inserting the endoscope to a turnaround point in the lumen or a removal step for removing the endoscope from a turnaround point in the lumen; and cause a notification device to give notification according to a positional relationship between the imaging unit position information and lesion position information indicating a position of a lesion, in a case where a result of the determination indicates the removal step.
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公开(公告)号:US20240382066A1
公开(公告)日:2024-11-21
申请号:US18789129
申请日:2024-07-30
Applicant: NEC CORPORATION , NATIONAL CANCER CENTER
Inventor: Ikuma TAKAHASHI , Maki SANO , Kimiyasu TAKOH , Motoyasu OKUTSU , Chiemi TANAKA , Masahiro SAIKOU , Hitoshi IMAOKA , Kenichi KAMIJO , Ryuji HAMAMOTO , Yutaka SAITO , Masayoshi YAMADA
Abstract: 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 10 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.
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公开(公告)号:US20240382064A1
公开(公告)日:2024-11-21
申请号:US18788991
申请日:2024-07-30
Applicant: NEC CORPORATION , NATIONAL CANCER CENTER
Inventor: Ikuma TAKAHASHI , Maki Sano , Kimiyasu Tokoh , Motoyasu Okutsu , Chiemi Tanaka , Masahiro Saikou , Hitoshi Imaoka , Kenichi Kamijo , Ryuji Hamamoto , Yutaka Saito , Masayoshi Yamada
Abstract: 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.
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14.
公开(公告)号:US20240119726A1
公开(公告)日:2024-04-11
申请号:US18544528
申请日:2023-12-19
Applicant: NEC Corporation
Inventor: Ikuma TAKAHASHI , Tatsu KIMURA , Kimiyasu TAKOH , Kenichi KAMIJO , Hiroyasu SAIGA , Shota OHTSUKA , Motoyasu OKUTSU
CPC classification number: G06V10/987 , A61B1/00006 , A61B1/00009 , A61B1/0005 , A61B1/00055 , G06T7/0016 , G06T11/206 , A61B1/0004 , G06T2200/24 , G06T2207/10068 , G06T2207/20092 , G06T2207/30096 , G06V2201/03
Abstract: An information processing device includes: a first acquisition unit configured to acquire a capturing time of a lesion image instructed to be saved by a user, from a series of images captured by an endoscope during examination with the endoscope; a second acquisition unit configured to acquire a capturing time of a lesion image detected by detection processing for the series of images captured by the endoscope during the examination; and a display control unit configured to cause a display device to display a first capturing time and a second capturing time which are plotted on a time axis, the first capturing time being the capturing time acquired by the first acquisition unit, the second capturing time being the capturing time acquired by the second acquisition unit.
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15.
公开(公告)号:US20230337893A1
公开(公告)日:2023-10-26
申请号:US17915946
申请日:2020-03-31
Applicant: NEC CORPORATION , NATIONAL CANCER CENTER
Inventor: Ikuma TAKAHASHI , Tatsu KIMURA , Kimiyasu TAKOH , Kenichi KAMIJO , Shota OHTSUKA , Motoyasu OKUTSU , Masayoshi YAMADA , Ryuji HAMAMOTO , Yutaka SAITO
CPC classification number: A61B1/000094 , A61B1/04
Abstract: Provided are an information processing device, a display method, and a program that allow to easily grasp during examination that a lesion is captured how long before from now which is detected by detection processing for an image captured by an endoscope.
An information processing device (1) includes: an image acquisition unit (2) configured to sequentially acquire a current image captured by an endoscope; a lesion detection unit (3) configured to sequentially perform detection processing of a lesion site on the images sequentially acquired by the image acquisition unit (2); and a display control unit (4) configured to display, on a display device, a degree of lapse of time up to a current time from a capturing time of the image in which the lesion site is detected by the lesion detection unit (3).-
公开(公告)号:US20220343644A1
公开(公告)日:2022-10-27
申请号:US17637141
申请日:2020-03-30
Applicant: NEC Corporation
Inventor: Ikuma TAKAHASHI , Tatsu KIMURA , Kimiyasu TAKOH , Kenichi KAMIJO , Hiroyasu SAIGA , Shota OHTSUKA , Motoyasu OKUTSU
Abstract: Provided are an information processing device, a display method, and a program which enable easy recognition of the discrepancy between the detection result by detection processing for an image captured by an endoscope and the detection result by a user.
An information processing device (1) includes: a first acquisition unit (2) configured to acquire a capturing time of a lesion image instructed to be saved by a user, from a series of images captured by an endoscope during examination with the endoscope; a second acquisition unit (3) configured to acquire a capturing time of a lesion image detected by detection processing for the series of images captured by the endoscope during the examination; and a display control unit (4) configured to cause a display device to display a first capturing time and a second capturing time which are plotted on a time axis, the first capturing time being the capturing time acquired by the first acquisition unit (2), the second capturing time being the capturing time acquired by the second acquisition unit (3).-
公开(公告)号:US20200170485A1
公开(公告)日:2020-06-04
申请号:US16615160
申请日:2018-05-18
Applicant: NEC CORPORATION , NATIONAL CANCER CENTER
Inventor: Ikuma TAKAHASHI , Maki SANO , Motoyasu OKUTSU , Chiemi TANAKA , Masahiro SAIKOU , Hitoshi IMAOKA
Abstract: 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.
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