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21.发明申请公开(公告)号：US20250148830A1
公开(公告)日：2025-05-08
申请号：US18835088
申请日：2022-02-09
Applicant: NEC Corporation
Inventor： Noboru YOSHIDA , Ryo KAWAI , Jianquan LIU
IPC: G06V40/20 , G06Q10/0639
Abstract: According to the present disclosure, it is possible to provide an action evaluation system, an action evaluation method, and the like for appropriately evaluating efficiency of a series of operations performed by a worker. An action evaluation system according to an example embodiment can include an action detection unit that detects a plurality of unit actions included in a series of operations performed by a worker from image data, according to a stored unit action pattern, and a time measurement unit that measures a time taken for the series of operations. The time measurement unit can also measure a time of each detected unit action and a time between the unit actions.
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公开(公告)号：US20250131708A1
公开(公告)日：2025-04-24
申请号：US18834322
申请日：2022-02-14
Applicant: NEC Corporation
Inventor： Ryo KAWAI , Noboru YOSHIDA , Jianquan LIU
Abstract: The present invention provides an image processing apparatus (10) including: a skeleton structure detection unit (11) that performs processing of detecting a keypoint of a human body included in each of a plurality of images generated by a plurality of cameras capturing a same place; a determination unit (12) that determines a same human body included in the plurality of images generated by the plurality of cameras; a quality value computation unit (13) that computes, for each human body, a quality value of the keypoint detected from the plurality of images generated by the plurality of cameras; and an output unit (14) that outputs information indicating a place where a human body with the quality value equal to or more than a threshold value is captured, or a partial image acquired by cutting the place out of the image.
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公开(公告)号：US20250131689A1
公开(公告)日：2025-04-24
申请号：US18834431
申请日：2022-02-14
Applicant: NEC Corporation
Inventor： Ryo KAWAI , Noboru YOSHIDA , Jianquan LIU
Abstract: The present invention provides an image processing apparatus (10) detects a keypoint of a human body included in an image; computes a degree of similarity between a pose or a movement of a human body detected from the image and a pose or a movement of a human body indicated by a preregistered template image, based on the detected keypoint; determines a place in the image where a human body also with the degree of similarity to a pose or a movement of a human body indicated by any template image to be less than a first threshold value but satisfying a first similarity condition to a pose or a movement of a human body indicated by any template image is captured; and outputs information indicating the determined place or a partial image acquired by cutting the place out of the image.
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24.发明申请公开(公告)号：US20250054304A1
公开(公告)日：2025-02-13
申请号：US18719987
申请日：2021-12-27
Applicant: NEC Corporation
Inventor： Ryo KAWAI , Noboru YOSHIDA , Jianquan LIU
Abstract: An image processing apparatus and the like that are able to generate or provide a more attractive video content are provided. An image processing apparatus includes: a feature motion determination unit that analyzes a motion of a target, based on capturing data, and determines a feature motion; a trigger detection unit that detects a trigger from the capturing data or distribution data for distribution to a viewer being generated from the capturing data; and a generation unit that extracts the determined feature motion of the target from the capturing data in response to detection of the trigger, and generates different distribution data for distribution to a viewer, based on the feature motion.
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25.发明申请公开(公告)号：US20250029363A1
公开(公告)日：2025-01-23
申请号：US18715164
申请日：2021-12-17
Applicant: NEC Corporation
Inventor： Noboru YOSHIDA , Ikuma UCHIDA , Jianquan LIU
Abstract: An image processing system (10) includes a posture estimation acquiring unit (11) configured to acquire an estimation result of estimating a posture of a person included in a first image and a person included in a second image, an object recognition acquiring unit (12) configured to acquire a recognition result of recognizing an object, other than the persons, included in the first image and an object included in the second image, and a similarity determining unit (13) configured to perform a similarity determination of the similarity of the first image to the second image based on the estimation results of the postures of the persons in the first image and the second image acquired by the posture estimation acquiring unit (11) and the recognition results of the object in the first image and the second image acquired by the object recognition acquiring unit (12).
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Patent Agency Ranking
公开(公告)号：US20250014213A1
公开(公告)日：2025-01-09
申请号：US18709881
申请日：2022-03-07
Applicant: NEC Corporation
Inventor： Ryo KAWAI , Noboru YOSHIDA , Jianquan LIU
Abstract: The present invention provides an image processing apparatus (10) including: a screen generation unit (11) that generates a screen including a playback region playing back and displaying a moving image including a plurality of frame images and a missing key point display region indicating a key point of a human body not being detected in a human body included in the frame image displayed in the playback region, and causes a display unit to display the generated screen; and an input reception unit (12) that receives an input specifying a section to be extracted from the moving image.
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27.发明申请公开(公告)号：US20240428667A1
公开(公告)日：2024-12-26
申请号：US18809478
申请日：2024-08-20
Applicant: NEC Corporation
Inventor： Jianquan LIU , Kenta ISHIHARA
IPC: G08B13/196
Abstract: The present invention provides a learning apparatus (10) including: an acquisition unit (11) that acquires an image; a similarity computation unit (12) that computes a similarity between the acquired image, and a first image being accumulated in advance and indicating an abnormal state; a registration unit (13) that registers, as a second image indicating a normal state, the acquired image whose similarity is equal to or less than a first reference value; and a learning unit (14) that generates an estimation model for discriminating between normal and abnormal by machine learning using the first image and the second image.
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28.发明公开公开(公告)号：US20230215135A1
公开(公告)日：2023-07-06
申请号：US18009160
申请日：2020-06-10
Applicant: NEC Corporation
Inventor： Ryo KAWAI , Noboru YOSHIDA , Yadong PAN , Shoji NISHIMURA , Jianquan LIU
CPC classification number: G06V10/761 , G06V40/10 , G06V10/945 , G06V10/86 , G06F16/5866 , G06F16/535 , G06V20/50
Abstract: The present invention provides an image processing apparatus (100) including an image acquisition unit (101) that acquires a query image, based on an input keyword, a skeleton structure detection unit (102) that detects a two-dimensional skeleton structure of a person included in the query image, a feature value computation unit (103) that computes a feature value of the detected two-dimensional skeleton structure, and a search unit (105) that searches, based on a degree of similarity of the computed feature value, for an analysis target image including a person in a state similar to a state of a person included in the query image from the analysis target image.
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公开(公告)号：US20220245850A1
公开(公告)日：2022-08-04
申请号：US17617431
申请日：2019-06-13
Applicant: NEC Corporation
Inventor： Jianquan LIU , Junnan LI
Abstract: The present invention provides a processing apparatus (20) including a first generation unit (22) that generates, from a plurality of time-series images, three-dimensional feature information indicating a time change of a feature in each position in each of the plurality of images, a second generation unit (23) that generates person position information indicating a position in which a person is present in each of the plurality of images, and an estimation unit (24) that estimates person behavior indicated by the plurality of images, based on the time change of the feature indicated by the three-dimensional feature information in the position in which the person is present being indicated by the person position information.
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公开(公告)号：US20220222976A1
公开(公告)日：2022-07-14
申请号：US17605651
申请日：2020-04-24
Applicant: NEC Corporation
Inventor： Shunsuke TSUDA , Hajime HAGIMORI , Daiki TANAKA , Masaya TOKUNAGA , Jianquan LIU
Abstract: The authentication data generation device controls a single image-taking device to take images of a plurality of authentication parts of the authentication target person with different settings. Then, the authentication data generation device outputs taken images of the plurality of authentication parts obtained by the image-taking as authentication data for the authentication parts.
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