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公开(公告)号:US10699422B2
公开(公告)日:2020-06-30
申请号:US16085851
申请日:2017-01-26
Applicant: NEC Corporation
Inventor: Ryoma Oami , Katsuhiko Takahashi , Yusuke Konishi , Hiroshi Yamada , Hiroo Ikeda , Junko Nakagawa , Kosuke Yoshimi , Ryo Kawai , Takuya Ogawa
Abstract: An information processing apparatus (2000) includes a first analyzing unit (2020), a second analyzing unit (2040), and an estimating unit (2060). The first analyzing unit (2020) calculates a flow of a crowd in a capturing range of a fixed camera (10) using a first surveillance image (12). The second analyzing unit (2040) calculates a distribution of an attribute of objects in a capturing range of a moving camera (20) using a second surveillance image (22). The estimating unit (2060) estimates an attribute distribution for a range that is not included in the capturing range of the moving camera (20).
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公开(公告)号:US20250080853A1
公开(公告)日:2025-03-06
申请号:US18722700
申请日:2021-12-28
Applicant: NEC Corporation
Inventor: Ryo Yamakabe , Kosuke Yoshimi , Yuka Ogino , Ryuichi Akashi , Masato Tsukada , Ryoma Oami
IPC: H04N23/695 , H04N23/72
Abstract: An imaging system includes: an information acquisition unit that acquires movement information about a movement of at least a part of a target; a periodicity estimation unit that estimates periodicity about the movement of at least a part of the target, on the basis of the movement information; and an image acquisition unit that controls a camera for imaging the target on the basis of the periodicity and acquires an image of the target. According to such an imaging system, it is possible to properly image a moving target.
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公开(公告)号:US12165339B2
公开(公告)日:2024-12-10
申请号:US18234687
申请日:2023-08-16
Applicant: NEC Corporation
Inventor: Ryoma Oami , Katsuhiko Takahashi , Yusuke Konishi , Hiroshi Yamada , Hiroo Ikeda , Junko Nakagawa , Kosuke Yoshimi , Ryo Kawai , Takuya Ogawa
IPC: G06T7/292 , G06T1/00 , G06T7/20 , G06T7/269 , G06V20/52 , G06V40/20 , H04N7/18 , H04N23/80 , H04N23/90
Abstract: An information processing apparatus (2000) includes a first analyzing unit (2020), a second analyzing unit (2040), and an estimating unit (2060). The first analyzing unit (2020) calculates a flow of a crowd in a capturing range of a fixed camera (10) using a first surveillance image (12). The second analyzing unit (2040) calculates a distribution of an attribute of objects in a capturing range of a moving camera (20) using a second surveillance image (22). The estimating unit (2060) estimates an attribute distribution for a range that is not included in the capturing range of the moving camera (20).
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公开(公告)号:US12147565B2
公开(公告)日:2024-11-19
申请号:US17639123
申请日:2021-07-07
Applicant: NEC CORPORATION
Inventor: Kosuke Yoshimi
Abstract: An image processing apparatus 1 includes: a detecting unit 11 that detects an iris area IA including an iris from a person image IMG1 in which at least an eye of the target person is included; an image processing unit 12 that converts the person image to a protected image IMG2 in which an iris information relating to a pattern of the iris is not obtainable by performing an image processing on at least a part of the iris area of the person image; and an adding unit 13 that adds meta data indicating that the image processing is performed on at least a part of the iris area to the protected image.
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公开(公告)号:US11410443B2
公开(公告)日:2022-08-09
申请号:US16817617
申请日:2020-03-13
Applicant: NEC Corporation
Inventor: Kosuke Yoshimi
IPC: G06K9/66 , G06V30/194 , G06N20/00 , G06V30/242
Abstract: A method of training a model includes generating processed data by analyzing an input related to an image using a pre-trained model to detect an object in the input. The method includes generating moving area detection data by analyzing the input to determine whether any areas within the input exhibit movement. The method includes generating temporal inconsistency data by analyzing the processed data to determine whether any areas within the processed data exhibit a temporal inconsistency. The method includes identifying whether the input contains an error candidate based on the moving area detection data and the temporal inconsistency data. The method includes receiving confirmation information regarding whether the error candidate is an undetected object within the input. The method includes updating the pre-trained model in response to receiving the confirmation information indicating that the error candidate is the undetected object within the input.
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公开(公告)号:US11158068B2
公开(公告)日:2021-10-26
申请号:US16444531
申请日:2019-06-18
Applicant: NEC CORPORATION
Inventor: Ryoma Oami , Katsuhiko Takahashi , Yusuke Konishi , Hiroshi Yamada , Hiroo Ikeda , Junko Nakagawa , Kosuke Yoshimi , Ryo Kawai , Takuya Ogawa
Abstract: An information processing apparatus (2000) includes a first analyzing unit (2020), a second analyzing unit (2040), and an estimating unit (2060). The first analyzing unit (2020) calculates a flow of a crowd in a capturing range of a fixed camera (10) using a first surveillance image (12). The second analyzing unit (2040) calculates a distribution of an attribute of objects in a capturing range of a moving camera (20) using a second surveillance image (22). The estimating unit (2060) estimates an attribute distribution for a range that is not included in the capturing range of the moving camera (20).
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公开(公告)号:US10764503B2
公开(公告)日:2020-09-01
申请号:US16395368
申请日:2019-04-26
Applicant: NEC CORPORATION
Inventor: Ryoma Oami , Katsuhiko Takahashi , Yuusuke Konishi , Hiroshi Yamada , Hiroo Ikeda , Junko Nakagawa , Kosuke Yoshimi , Ryo Kawai , Takuya Ogawa
Abstract: An information processing apparatus (2000) includes a determination unit (2020) and a notification unit (2040). The determination unit (2020) determines whether a field of view of a second camera is correct, on the basis of a first captured image (40), a second captured image (50), and relationship information (information indicating the relationship to be satisfied between a field of view of a first camera and the field of view of the second camera). In a case in which the field of view of the second camera is not correct, the notification unit (2040) notifies that the field of view of the second camera is not correct. The first camera is provided in a head-mounted display worn by a person. The second camera is provided in a part other than the head-mounted display.
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公开(公告)号:US12272035B2
公开(公告)日:2025-04-08
申请号:US17778576
申请日:2019-11-25
Applicant: NEC Corporation
Inventor: Kosuke Yoshimi
Abstract: This machine-learning device is provided with: a detection unit which detects a loss of consistency with a lapse of time in a determination result for unit data, the determination result being output from a determination unit that generates a learning model to be used when performing prescribed determination for one or more pieces of the unit data that form time series data; and a selection unit which selects, on the basis of the result of detection by the detection unit, unit data to be used as teacher data when the determination unit updates the learning model, thereby efficiently raising the accuracy of the learning model when machine learning is performed on the basis of the time series data.
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公开(公告)号:US12175687B2
公开(公告)日:2024-12-24
申请号:US18234703
申请日:2023-08-16
Applicant: NEC Corporation
Inventor: Ryoma Oami , Katsuhiko Takahashi , Yusuke Konishi , Hiroshi Yamada , Hiroo Ikeda , Junko Nakagawa , Kosuke Yoshimi , Ryo Kawai , Takuya Ogawa
IPC: G06T7/292 , G06T1/00 , G06T7/20 , G06T7/269 , G06V20/52 , G06V40/20 , H04N7/18 , H04N23/80 , H04N23/90
Abstract: An information processing apparatus (2000) includes a first analyzing unit (2020), a second analyzing unit (2040), and an estimating unit (2060). The first analyzing unit (2020) calculates a flow of a crowd in a capturing range of a fixed camera (10) using a first surveillance image (12). The second analyzing unit (2040) calculates a distribution of an attribute of objects in a capturing range of a moving camera (20) using a second surveillance image (22). The estimating unit (2060) estimates an attribute distribution for a range that is not included in the capturing range of the moving camera (20).
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公开(公告)号:US10972706B2
公开(公告)日:2021-04-06
申请号:US15754378
申请日:2016-08-16
Applicant: NEC CORPORATION
Inventor: Ryoma Oami , Katsuhiko Takahashi , Yuusuke Konishi , Hiroo Ikeda , Junko Nakagawa , Kosuke Yoshimi , Yukie Ebiyama , Ryo Kawai , Takuya Ogawa
Abstract: A surveillance system (1) includes an area information acquisition unit (101), a position information acquisition unit (102), a candidate determination unit (103), and a notification unit (104). The area information acquisition unit (101) acquires information of a surveillance-desired area. The position information acquisition unit (102) acquires pieces of position information of a plurality of portable terminals (20), each portable terminal performing surveillance using an image capturing unit. The candidate determination unit (103) determines a candidate portable terminal (20) to be moved to the surveillance-desired area from among the plurality of portable terminals (20) based on the acquired pieces of position information of the plurality of portable terminals (20). The notification unit (104) outputs a notification to the candidate portable terminal requesting to move to the surveillance-desired area.
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