-
公开(公告)号:US11861937B2
公开(公告)日:2024-01-02
申请号:US16394285
申请日:2019-04-25
Applicant: Samsung Electronics Co., Ltd.
Inventor: Seungju Han , Minsu Ko , Deoksang Kim , Jae-Joon Han
IPC: G06V40/16
CPC classification number: G06V40/166 , G06V40/171 , G06V40/172
Abstract: The facial verification apparatus is a mobile computing apparatus, including a camera to capture an image, a display, and one or more processors. While in a lock state, the image is captured and facial verification performed using a face image, or using a detected face and in response to the face being detected. The facial verification includes a matching with respect to the detected face, or obtained face image, and a registered face information. If the verification is successful, the lock state of the apparatus may be canceled and the user allowed access to the apparatus. The lock state may be cancelled when the verification is successful and the user has been determined to have been attempting to gain access to the apparatus. Face image feedback to the user may not be displayed during the detecting for, or obtaining of, the face and/or performing of the facial verification.
-
公开(公告)号:US11823351B2
公开(公告)日:2023-11-21
申请号:US17356801
申请日:2021-06-24
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jihye Kim , Seon Min Rhee , Jongseok Kim , Heewon Kim , Seungju Han , Jaejoon Han
CPC classification number: G06T5/001 , G06T5/50 , G06V10/40 , G06T2207/10028 , G06T2207/10048 , G06T2207/20081 , G06T2207/20084
Abstract: An image processing method includes receiving an input image and a guide image corresponding to the input image, extracting informative features from the input image and the guide image to enhance the input image, selectively obtaining a first feature for the input image from among the informative features, and processing the input image based on the first feature.
-
公开(公告)号:US11790494B2
公开(公告)日:2023-10-17
申请号:US17540307
申请日:2021-12-02
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Seungju Han , Minsu Ko , Jaejoon Han , Chang Kyu Choi
CPC classification number: G06T5/005 , G06T5/50 , G06T7/73 , G06V40/165 , G06V40/171 , G06V40/172 , G06T2207/10012 , G06T2207/20216 , G06T2207/20221 , G06T2207/30201
Abstract: A three-dimensional (3D) image-based facial verification method and apparatus is provided. The facial verification method may include capturing a facial image of a 3D face of a user, determining an occluded region in the captured facial image by comparing the captured facial image and an average facial image, generating a synthetic image by synthesizing the captured facial image and the average facial image based on the occluded region, and verifying the user based on the synthetic image.
-
公开(公告)号:US11776239B2
公开(公告)日:2023-10-03
申请号:US16924544
申请日:2020-07-09
Applicant: Samsung Electronics Co., Ltd.
Inventor: Seungju Han , Byung Kwan Kim , Jong-Sok Kim , Sungdo Choi
CPC classification number: G06V10/764 , G01S7/024 , G01S7/412 , G01S13/04 , G01S13/867 , G06V10/82 , G06V40/161 , G06V40/166 , G06V40/168 , G06V40/40
Abstract: Disclosed is a liveness test method and liveness test apparatus. The liveness test method includes determining a presence of a subject using a radar sensor, performing a first liveness test on the subject based on radar data obtained by the radar sensor, in response to the subject being present, acquiring image data of the subject using an image sensor, in response to a result of the first liveness test satisfying a first condition, and performing a second liveness test on the subject based on the image data.
-
公开(公告)号:US11727720B2
公开(公告)日:2023-08-15
申请号:US17677275
申请日:2022-02-22
Applicant: Samsung Electronics Co., Ltd.
Inventor: Changyong Son , Wonsuk Chang , Deoksang Kim , Dae-Kyu Shin , Byungin Yoo , Seungju Han , Jaejoon Han , Jinwoo Son , Chang Kyu Choi
CPC classification number: G06V40/167 , G06F18/22 , G06V10/761 , G06V40/161 , G06V40/171 , G06V40/172 , G06V40/174 , G06V40/45
Abstract: Disclosed is a face verification method and apparatus. The method including analyzing a current frame of a verification image, determining a current frame state score of the verification image indicating whether the current frame is in a state predetermined as being appropriate for verification, determining whether the current frame state score satisfies a predetermined validity condition, and selectively, based on a result of the determining of whether the current frame state score satisfies the predetermined validity condition, extracting a feature from the current frame and performing verification by comparing a determined similarity between the extracted feature and a registered feature to a set verification threshold.
-
公开(公告)号:US11475537B2
公开(公告)日:2022-10-18
申请号:US17201467
申请日:2021-03-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Seungju Han , Minsu Ko , Changyong Son , Jaejoon Han
Abstract: A processor-implemented image normalization method includes extracting a first object patch from a first input image and extracting a second object patch from a second input image based on an object area that includes an object detected from any one or any combination of the first input image and the second input image, determining, based on a first landmark detected from the first object patch, a second landmark of the second object patch; and normalizing the first object patch and the second object patch based on the first landmark and the second landmark.
-
公开(公告)号:US11048785B2
公开(公告)日:2021-06-29
申请号:US16250276
申请日:2019-01-17
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jihye Kim , Seungju Han , Jaejoon Han , Chang Kyu Choi
Abstract: A processor-implemented method of performing authentication includes obtaining a first biometric information of a user according to a first modality; calculating a first score based on the first biometric information; filtering the first score; determining whether the filtered first score satisfies a second condition; and selectively, based on a result of the determining, authenticating the user based on the first score and a first condition corresponding to the first modality. The second condition is different from the first condition.
-
公开(公告)号:US10977768B2
公开(公告)日:2021-04-13
申请号:US16266808
申请日:2019-02-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Seungju Han , Minsu Ko , Changyong Son , Jaejoon Han
Abstract: A processor-implemented image normalization method includes extracting a first object patch from a first input image and extracting a second object patch from a second input image based on an object area that includes an object detected from any one or any combination of the first input image and the second input image, determining, based on a first landmark detected from the first object patch, a second landmark of the second object patch; and normalizing the first object patch and the second object patch based on the first landmark and the second landmark.
-
39.
公开(公告)号:US10860700B2
公开(公告)日:2020-12-08
申请号:US15967898
申请日:2018-05-01
Applicant: Samsung Electronics Co., Ltd.
Inventor: Minsu Ko , Seungju Han , JaeJoon Han , Deoksang Kim , Chang Kyu Choi
IPC: G06F21/32 , G06F16/583
Abstract: A method and apparatus with an adaptively updated enrollment database (DB) are provided. A method with an adaptively updated enrollment database (DB) includes extracting an input feature vector from an input image, determining whether the input feature vector is included in a changeable enrollment range, with the changeable enrollment range being determined based on a threshold distance from each of plural enrolled feature vectors in the enrollment DB, and with the enrolled feature vectors corresponding to enrolled images, determining whether to enroll the input feature vector in the enrollment DB in response to the input feature vector being determined as being included in the changeable enrollment range, and in response to a result of the determining of whether to enroll the input feature vector being to enroll the input feature vector, selectively enrolling the input feature vector in the enrollment DB.
-
公开(公告)号:US10387739B2
公开(公告)日:2019-08-20
申请号:US15175315
申请日:2016-06-07
Applicant: Samsung Electronics Co., Ltd.
Inventor: Seungju Han , Byungin Yoo , Jaejoon Han
Abstract: A complex authentication method includes identifying a user based on at least one image of a face image and a fingerprint image; identifying a first pattern associated with at least one of a feature point extracted from the face image and a first input to a display of an electronic device; and performing an operation assigned to the identified user and the identified first pattern.
-
-
-
-
-
-
-
-
-