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公开(公告)号:US20200065982A1
公开(公告)日:2020-02-27
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:US20200005470A1
公开(公告)日:2020-01-02
申请号:US16561444
申请日:2019-09-05
Applicant: NEC CORPORATION
Inventor: Takuya OGAWA
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:US20190333234A1
公开(公告)日:2019-10-31
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
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:US20190325589A1
公开(公告)日:2019-10-24
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:US20190035093A1
公开(公告)日:2019-01-31
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:US20230394683A1
公开(公告)日:2023-12-07
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 , 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:US20200005471A1
公开(公告)日:2020-01-02
申请号:US16561490
申请日:2019-09-05
Applicant: NEC CORPORATION
Inventor: Takuya OGAWA
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:US20190266412A1
公开(公告)日:2019-08-29
申请号:US16293424
申请日:2019-03-05
Applicant: NEC Corporation
Inventor: Ryoma OAMI , Hiroyoshi MIYANO , Yusuke TAKAHASHI , Hiroo IKEDA , Yukie EBIYAMA , Ryo KAWAI , Takuya OGAWA , Kazuya KOYAMA , Hiroshi YAMADA
Abstract: A state acquisition unit (2020) acquires a state of a monitoring target in a captured image captured by a camera (3040). A monitoring point acquisition unit (2040) acquires, from a monitoring point information storage unit (3020), a monitoring point corresponding to the state of the monitoring target acquired by the state acquisition unit (2020). The monitoring point indicates a position to be monitored in the captured image. A presentation unit (2060) presents the monitoring point on the captured image.
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公开(公告)号:US20190253618A1
公开(公告)日:2019-08-15
申请号:US16395352
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
CPC classification number: H04N5/23222 , H04N5/23219 , H04N7/181
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:US20190215494A1
公开(公告)日:2019-07-11
申请号:US16352340
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
CPC classification number: H04N7/185 , G06K9/00288 , H04N5/23206
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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