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公开(公告)号：US12299996B2
公开(公告)日：2025-05-13
申请号：US18242249
申请日：2023-09-05
Applicant: NEC Corporation
Inventor： Takuya Ogawa
Abstract: An information processing apparatus of the present invention detects a queue (20) of objects from video data (12). Further, the information processing apparatus of the present invention generates element information using a video frame (14) in which the queue (20) of objects is detected. The element information is information in which an object area (24) in the video frame (14) occupied by the object (22) included in the queue (20) of objects is associated with an attribute of the object (22). Furthermore, the information processing apparatus of the present invention detects a change in the queue (20) of objects based on the element information and the detection result of the object to video frame (14) generated after the video frame (14) in which the element information is generated. Then, the information processing apparatus of the present invention generates element information for the queue (20) of objects in which a change is detected to update the element information used later.
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公开(公告)号：US20250113014A1
公开(公告)日：2025-04-03
申请号：US18979752
申请日：2024-12-13
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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公开(公告)号：US20230394684A1
公开(公告)日：2023-12-07
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 , G06T7/269 , H04N7/18 , G06T7/20 , G06V20/52 , G06V40/20 , H04N23/80 , H04N23/90 , G06T1/00
CPC classification number: G06T7/292 , G06T7/269 , H04N7/181 , H04N7/185 , G06T7/20 , G06V20/53 , G06V40/25 , H04N23/80 , H04N23/90 , G06T1/0007 , G06T2207/30232 , G06T2207/20081 , G06T2207/20076 , G06T2207/30242 , G06T2207/30196
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：US11823398B2
公开(公告)日：2023-11-21
申请号：US17742607
申请日：2022-05-12
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 , G06T7/269 , H04N7/18 , G06T7/20 , G06V20/52 , G06V40/20 , H04N23/80 , H04N23/90 , G06T1/00
CPC classification number: G06T7/292 , G06T1/0007 , G06T7/20 , G06T7/269 , G06V20/53 , G06V40/25 , H04N7/181 , H04N7/185 , H04N23/80 , H04N23/90 , G06T2207/20076 , G06T2207/20081 , G06T2207/30196 , G06T2207/30232 , G06T2207/30242
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：US11361452B2
公开(公告)日：2022-06-14
申请号：US16444417
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
IPC: G06T7/292 , G06T7/269 , H04N7/18 , H04N5/232 , G06T7/20 , G06V20/52 , G06V40/20 , G06T1/00 , H04N5/247
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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Patent Agency Ranking
公开(公告)号：US11288816B2
公开(公告)日：2022-03-29
申请号：US16561490
申请日：2019-09-05
Applicant: NEC CORPORATION
Inventor： Takuya Ogawa
IPC: G06T7/246 , H04N7/18 , G06T7/00 , G06T7/20 , G08B13/196
Abstract: Provided are an image detection device, an image detection method and a program, which are capable of improving correspondence to a target deformation by optimizing a template shape, when performing target detection using template matching. An image detection device 100 for detecting a target from an input image comprises: a template generation unit 10 that generates a template for detecting a target; a mask generation unit 20 that generates a mask which shields a portion of the template, on the basis of temporal variations of a feature point extracted from an area including the image target; and a detection unit 30 that detects the target from the image using the template a portion of which is shielded by the mask.
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公开(公告)号：US11277591B2
公开(公告)日：2022-03-15
申请号：US15754622
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 request information provision unit (102), and a participation consent reception unit (103). The area information acquisition unit (101) acquires information of a surveillance-desired area. The request information provision unit (102) provides participation request information for surveillance that is conducted by using an image capturing unit of a portable terminal in the surveillance-desired area. The participation consent reception unit (103) receives participation consent as a response to the participation request information, from the portable terminal.
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公开(公告)号：US11205275B2
公开(公告)日：2021-12-21
申请号：US16444642
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：US11176690B2
公开(公告)日：2021-11-16
申请号：US16444642
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：US10977916B2
公开(公告)日：2021-04-13
申请号：US16352429
申请日：2019-03-13
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 request information provision unit (102), and a participation consent reception unit (103). The area information acquisition unit (101) acquires information of a surveillance-desired area. The request information provision unit (102) provides participation request information for surveillance that is conducted by using an image capturing unit of a portable terminal in the surveillance-desired area. The participation consent reception unit (103) receives participation consent as a response to the participation request information, from the portable terminal.
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