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公开(公告)号:US20200167583A1
公开(公告)日:2020-05-28
申请号:US16227327
申请日:2018-12-20
Inventor: Ho-Sub YOON , Jae-Yoon JANG , Jae-Hong KIM
Abstract: Disclosed herein are an apparatus and method for registering face poses for face recognition. The apparatus includes a face detection unit for detecting the face of a user from an image including the face of the user; a pose recognition unit for recognizing the face pose of the face of the user based on the degree of rotation of the face of the user; a registration interface unit for providing an interface for showing information about whether the face poses of the face of the user are registered; and a face registration unit for registering the face pose of the face of the user when the face pose of the face of the user is recognized as an unregistered face pose based on the interface.
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公开(公告)号:US20240127627A1
公开(公告)日:2024-04-18
申请号:US18379020
申请日:2023-10-11
Inventor: Byung-Ok HAN , Ho-Won KIM , Jang-Hee YOO , Cheol-Hwan YOO , Jae-Yoon JANG
CPC classification number: G06V40/176 , G06V10/82 , G06V40/161 , G06V40/171 , G06V40/172
Abstract: Disclosed herein is an apparatus and method for detecting an emotional change through facial expression analysis. The apparatus for detecting an emotional change through facial expression analysis includes a memory having at least one program recorded thereon, and a processor configured to execute the program, wherein the program includes a camera image acquisition unit configured to acquire a moving image including at least one person, a preprocessing unit configured to extract a face image of a user from the moving image and preprocess the extracted face image, a facial expression analysis unit configured to extract a facial expression vector from the face image of the user and cumulatively store the facial expression vector, and an emotional change analysis unit configured to detect a temporal location of a sudden emotional change by analyzing an emotion signal extracted based on cumulatively stored facial expression vector values.
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3.
公开(公告)号:US20220392080A1
公开(公告)日:2022-12-08
申请号:US17533741
申请日:2021-11-23
Inventor: Jang-Hee YOO , Ho-Won KIM , Jae-Yoon JANG
Abstract: Disclosed herein is a method for supporting an attention test based on an attention map and an attention movement map. The method includes generating a score distribution for each segment area of frames satisfying preset conditions, among frames of video content (video) that is produced in advance so as to be suitable for the purpose of a test, generating an attention map corresponding to the frames based on the distribution of the gaze point of a subject, generating an attention movement map corresponding to the frames based on information about movement of the gaze point of the subject, and calculating the attention of the subject using the score distribution for each segment area, the attention map, and the attention movement map.
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公开(公告)号:US20250114021A1
公开(公告)日:2025-04-10
申请号:US18898038
申请日:2024-09-26
Inventor: Jang-Hee YOO , Cheol-Hwan YOO , Jae-Yoon JANG , Byung-Ok HAN
Abstract: Disclosed herein are an interaction-based artificial intelligence analysis apparatus and method. The interaction-based artificial intelligence analysis apparatus is configured to output structured video content for each evaluation index so as to elicit an interaction to an examinee at each stimulus time-frame of a preset timeline, collect response data of the examinee for each evaluation index through a camera and a microphone at each response time-frame of the preset timeline, and analyze the response data for each evaluation index using an Artificial Intelligence (AI) analysis module corresponding to the evaluation index.
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公开(公告)号:US20250069432A1
公开(公告)日:2025-02-27
申请号:US18434093
申请日:2024-02-06
Inventor: Ho-Sub YOON , Jae-Hong KIM , Jae-Yoon JANG
IPC: G06V40/16
Abstract: Disclosed herein are a facial recognition method and apparatus based on masking. The facial recognition method based on masking includes performing detection and normalization of a face area including five landmarks in an input image, separating a face portion other than a portion covered by an obstacle in the detected face area, generating a mask corresponding to the separated face portion when there is a portion covered by an obstacle in the separated face portion, applying the mask to an image in a face image registration database and extracting a feature of a masking region, and determining whether it is an identical person based on the extracted feature value.
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公开(公告)号:US20230071037A1
公开(公告)日:2023-03-09
申请号:US17558104
申请日:2021-12-21
Inventor: Ho-Won KIM , Cheol-Hwan YOO , Jang-Hee YOO , Jae-Yoon JANG
IPC: G06F3/01 , G06F3/0482
Abstract: Disclosed herein are an apparatus for recognizing a user command using non-contact gaze-based head motion information and a method using the same. The method includes monitoring the gaze and the head motion of a user based on a sensor, displaying a user interface at a location corresponding to the gaze based on gaze-based head motion information acquired by combining the gaze and the head motion, and recognizing a user command selected from the user interface.
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