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公开(公告)号:US20190197708A1
公开(公告)日:2019-06-27
申请号:US16293381
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
CPC classification number: G06T7/292 , G06K9/00778 , G06K9/6202 , G08B13/19602 , H04N7/181 , H04N7/188
Abstract: Provided is an image processing apparatus (2000) including an index value calculation unit (2020) and a presentation unit (2040). The index value calculation unit (2020) acquires a plurality of images captured by a camera (3000) (captured images), and calculates an index value indicating the degree of change in the state of a monitoring target in the captured image, using the acquired captured image. The presentation unit (2040) presents an indication based on the index value calculated by the index value calculation unit (2020) on the captured image captured by the camera (3000).
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公开(公告)号:US20190191104A1
公开(公告)日:2019-06-20
申请号:US16274474
申请日:2019-02-13
Applicant: NEC Corporation
Inventor: Yusuke TAKAHASHI , Hiroo IKEDA
CPC classification number: H04N5/247 , G06K9/00369 , G06K9/00677 , G06K9/00771 , G06K9/72 , H04N5/23229 , H04N5/23293 , H04N7/18
Abstract: An image processing system, an image processing method, and a program capable of implementing an association of a person appearing in a video image through a simple operation are provided. The image processing system includes an input device which accepts input of video images captured by a plurality of video cameras, a display screen generating unit which causes a display device to display at least one video image among the video images inputted from the input device, and a tracked person registering unit which is capable of registering one or more persons appearing in the video image displayed by the display device. When a person appears in the video image displayed by the display device, the display screen generating unit selectably displays person images of one or more persons, which are associable with the person appearing in the video image and which are registered by the tracked person registering unit, in a vicinity of the video image.
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公开(公告)号:US20190188515A1
公开(公告)日:2019-06-20
申请号:US16283489
申请日:2019-02-22
Applicant: NEC Corporation
Inventor: Hiroo IKEDA
CPC classification number: G06K9/46 , G06K9/00 , G06K9/00255 , G06K9/3216 , G06K9/42 , G06K9/60 , G06K2009/3225 , G06T7/60
Abstract: In order to acquire recognition environment information impacting the recognition accuracy of a recognition engine, an information processing device 100 comprises a detection unit 101 and an environment acquisition unit 102. The detection unit 101 detects a marker, which has been disposed within a recognition target zone for the purpose of acquiring information, from an image captured by means of an imaging device which captures images of objects located within the recognition target zone. The environment acquisition unit 102 acquires the recognition environment information based on image information of the detected marker. The recognition environment information is information representing the way in which a recognition target object is reproduced in an image captured by the imaging device when said imaging device captures an image of the recognition target object located within the recognition target zone.
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公开(公告)号:US20180249131A1
公开(公告)日:2018-08-30
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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公开(公告)号:US20170289411A1
公开(公告)日:2017-10-05
申请号:US15512340
申请日:2015-07-31
Applicant: NEC Corporation
Inventor: Hiroo IKEDA
CPC classification number: H04N5/225 , G06K9/00771 , G06T1/00 , G06T19/00 , G06T19/006 , G08B13/19678 , G08B25/08 , H04N5/232 , H04N5/23293 , H04N5/76 , H04N5/77
Abstract: An image processing device (3000) comprises an input unit (3020) and a presentation unit (3040). The input unit (3020) accepts an input of an operation for movement, on a captured image captured by a camera, of a first image which is superimposed on the captured image on the basis of a predetermined camera parameter indicating the position and attitude of the camera and which indicates a target object having a predetermined shape and a predetermined size set in a real space. The presentation unit (3040) presents the first image indicating the target object in a manner of view corresponding to a position on the captured image after the movement on the basis of the camera parameter.
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公开(公告)号:US20250069236A1
公开(公告)日:2025-02-27
申请号:US18938604
申请日:2024-11-06
Applicant: NEC Corporation
Inventor: Hiroo IKEDA
Abstract: A crowd type classification system of an aspect of the present invention includes: a staying crowd detection unit that detects a local region indicating a crowd in staying from a plurality of local regions determined in an image acquired by an image acquisition device; a crowd direction estimation unit that estimates a direction of the crowd for an image of a part corresponding to the detected local region, and appends the direction of the crowd to the local region; and a crowd type classification unit that classifies a type of the crowd including a plurality of staying persons for the local region to which the direction is appended by using a relative vector indicating a relative positional relationship between two local regions and directions of crowds in the two local regions, and outputs the type and positions of the crowds.
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公开(公告)号:US20230410513A1
公开(公告)日:2023-12-21
申请号:US18229945
申请日:2023-08-03
Applicant: NEC Corporation
Inventor: Hiroo IKEDA
IPC: G06V20/52 , G08B25/00 , H04N7/18 , G08B13/196 , G06V40/20 , G06V40/60 , H04N23/60 , H04N23/69 , H04N23/611
CPC classification number: G06V20/52 , G08B25/00 , H04N7/18 , G08B13/196 , H04N23/611 , G06V40/23 , G06V40/63 , H04N23/64 , H04N23/69 , G08B13/19613
Abstract: An image processing device (100) includes a change detection unit (101) that detects a target state change in a person on the basis of an input image, and a determination unit (102) that determines an abnormal state in accordance with a detection obtained by detecting occurrences of the target state change in a plurality of persons.
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公开(公告)号:US20230401868A1
公开(公告)日:2023-12-14
申请号:US18225499
申请日:2023-07-24
Applicant: NEC Corporation
Inventor: Muneaki ONOZATO , Satoshi TERASAWA , Yuji SHINOZAKI , Hiroo IKEDA , Junko NAKAGAWA
CPC classification number: G06V20/53 , G06T7/292 , G06V40/172 , G06V40/23 , G06T2207/30196 , G06T2207/30242
Abstract: An information processing device of the present invention includes a detection means that detects the content of an image, a determination means that determines a processing mode for the image based on the result of detection of the content of the image, and an execution means that executes processing for a captured image corresponding to the processing mode.
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公开(公告)号:US20230394839A1
公开(公告)日:2023-12-07
申请号:US18236005
申请日:2023-08-21
Applicant: NEC Corporation
Inventor: Muneaki ONOZATO , Satoshi TERASAWA , Yuji SHINOZAKI , Hiroo IKEDA , Junko NAKAGAWA
CPC classification number: G06V20/53 , G06T7/292 , G06T2207/30242 , G06V40/23 , G06T2207/30196 , G06V40/172
Abstract: An information processing device of the present invention includes a detection means that detects the content of an image, a determination means that determines a processing mode for the image based on the result of detection of the content of the image, and an execution means that executes processing for a captured image corresponding to the processing mode.
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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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