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公开(公告)号:US20220130175A1
公开(公告)日:2022-04-28
申请号:US17570711
申请日:2022-01-07
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Solae LEE , Youngjun KWAK , Sungheon PARK , Byung In YOO , Yong-Il LEE , Hana LEE , Jiho CHOI
Abstract: A method and apparatus for detecting a liveness based on a phase difference are provided. The method includes generating a first phase image based on first visual information of a first phase, generating a second phase image based on second visual information of a second phase, generating a minimum map based on a disparity between the first phase image and the second phase image, and detecting a liveness based on the minimum map.
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公开(公告)号:US20210150367A1
公开(公告)日:2021-05-20
申请号:US16902299
申请日:2020-06-16
Applicant: Samsung Electronics Co., Ltd.
Inventor: Youngjun KWAK , Youngsung KIM , Byung In YOO , Yong-Il LEE , Hana LEE , Sangil JUNG
Abstract: A processor-implemented method including implementing a deep neural network (DNN) model using input data, generating, by implementing the DNN model, first output data from the DNN model, changing the DNN model, generating, by implementing the changed DNN model using the input data, second output data of the changed DNN model, and determining result data by combining the first output data and the second output data.
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公开(公告)号:US20140123038A1
公开(公告)日:2014-05-01
申请号:US14069501
申请日:2013-11-01
Applicant: Samsung Electronics Co., Ltd.
Inventor: Changhyun AHN , Jiyoon PARK , Hana LEE , Sooji HWANG
IPC: G06F3/0488 , G06F3/0481
CPC classification number: G06F3/0488 , G06F1/1626 , G06F1/1694 , G06F1/1698 , G06F3/0304 , G06F3/0321 , G06F3/0346 , G06F3/0416 , G06F3/04817 , G06F3/0486 , G06F2203/0383 , H04L67/06 , H04M1/7253 , H04M2250/22 , H04M2250/64
Abstract: A method and system for sharing contents includes: forming a communication channel for transmitting a content item when a first and second terminals partially overlaps with each other; and providing a content item of the first terminal to the second terminal, or a content item of the second terminal to the first terminal through the communication channel in response to an input event in a state that the first terminal partially overlaps with the second terminal.
Abstract translation: 用于共享内容的方法和系统包括:当第一和第二终端彼此部分重叠时,形成用于发送内容项的通信信道; 以及响应于所述第一终端与所述第二终端部分重叠的状态的输入事件,通过所述通信信道将所述第一终端的内容项提供给所述第二终端或所述第二终端的内容项到所述第一终端。
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公开(公告)号:US20240021014A1
公开(公告)日:2024-01-18
申请号:US18473786
申请日:2023-09-25
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hana LEE , Solae LEE , Minsu KO , Jiwon BAEK , Seungju HAN
CPC classification number: G06V40/169 , G06N3/08 , G06V40/45 , G06V40/162 , G06V40/171 , G06F18/214 , G06V10/243 , G06V10/20
Abstract: A liveness detection method and apparatus, and a facial verification method and apparatus are disclosed. The liveness detection method includes detecting a face region in an input image, measuring characteristic information of the face region, adjusting the measured characteristic information in response to the characteristic information not satisfying a condition, and performing a liveness detection on the face region with the adjusted characteristic information upon the measured characteristic information not satisfying the condition.
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公开(公告)号:US20230306791A1
公开(公告)日:2023-09-28
申请号:US18197883
申请日:2023-05-16
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Solae LEE , Youngjun KWAK , Sungheon PARK , Byung In YOO , Yong-Il LEE , Hana LEE , Jiho CHOI , Jaejoon HAN
CPC classification number: G06V40/45 , G06T5/003 , G06T5/20 , G06V10/30 , G06V40/161 , G06T2207/20084 , G06T2207/30201
Abstract: A processor-implemented method with liveness detection includes: receiving a plurality of phase images of different phases; generating a plurality of preprocessed phase images by performing preprocessing, including edge enhancement processing, on the plurality of phase images of different phases; generating a plurality of differential images based on the preprocessed phase images; generating a plurality of low-resolution differential images having lower resolutions than the differential images, based on the differential images; generating a minimum map image based on the low-resolution differential images; and performing a liveness detection on an object in the phase images based on the minimum map image.
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公开(公告)号:US20230245492A1
公开(公告)日:2023-08-03
申请号:US18296631
申请日:2023-04-06
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Seon Min RHEE , Kyuhong KIM , Hana LEE , Changkyu CHOI
CPC classification number: G06V40/1335 , G06V40/1347 , G06V10/75 , G06V10/431 , G06V40/1365 , G06F18/22 , G06F18/29 , G06V10/761 , G06V10/84
Abstract: A fingerprint verification method and apparatus is disclosed. The fingerprint verification method may include obtaining an input fingerprint image, determining a matching region between the input fingerprint image and a registered fingerprint image, determining a similarity corresponding to the matching region, representing a determined indication of similarities between the input fingerprint image and the registered fingerprint image, relating the determined similarity to the matching region as represented in a matching region-based similarity, determining a result of a verification of the input fingerprint image based on the matching region-based similarity, and indicating the result of the verification.
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公开(公告)号:US20230112452A1
公开(公告)日:2023-04-13
申请号:US17991213
申请日:2022-11-21
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hana LEE , Youngjun KWAK , Sungheon PARK , Hyeongwook YANG , Byung In YOO , Juwoan YOO , Solae LEE , Yong-Il LEE , Jiho CHOI
Abstract: Disclosed is a method and apparatus for testing a liveness, where the liveness test method includes receiving a color image and a photodiode (PD) image of an object from an image sensor comprising a pixel formed of a plurality of PDs, preprocessing the color image and the PD image, and determining a liveness of the object by inputting a result of preprocessing the color image and a result of preprocessing the PD image into a neural network.
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公开(公告)号:US20220027649A1
公开(公告)日:2022-01-27
申请号:US17313437
申请日:2021-05-06
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Solae LEE , Youngjun KWAK , Sungheon PARK , Byung In YOO , Yong-Il LEE , Hana LEE , Jiho CHOI , Jaejoon HAN
Abstract: A processor-implemented method with liveness detection includes: receiving a plurality of phase images of different phases; generating a plurality of preprocessed phase images by performing preprocessing, including edge enhancement processing, on the plurality of phase images of different phases; generating a plurality of differential images based on the preprocessed phase images; generating a plurality of low-resolution differential images having lower resolutions than the differential images, based on the differential images; generating a minimum map image based on the low-resolution differential images; and performing a liveness detection on an object in the phase images based on the minimum map image.
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公开(公告)号:US20230283876A1
公开(公告)日:2023-09-07
申请号:US17958564
申请日:2022-10-03
Applicant: Samsung Electronics Co., Ltd.
Inventor: Byung In YOO , Youngjun KWAK , Sungyoul PARK , Solae LEE , Hana LEE , Jiho CHOI
IPC: H04N5/232
CPC classification number: H04N5/23218 , H04N5/23299 , H04N5/23296
Abstract: A device and method with object recognition is included. In one general aspect, an electronic device includes a camera sensor configured to capture a first image of a scene, the camera sensor is configured to perform at least one type of physical camera motion relative to the electronic device, the at least one type of physical camera motion includes rolling, panning, tilting, or zooming the camera sensor relative to the electronic device, and a processor configured to control the camera sensor to perform a physical motion of the physical camera motion type based on detecting an object in the first image, acquire a second image captured using the camera sensor as adjusted based on the performed physical motion, and recognize the object in the second image.
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公开(公告)号:US20220156944A1
公开(公告)日:2022-05-19
申请号:US17525213
申请日:2021-11-12
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hui ZHANG , Pingjun LI , Byung In YOO , Hana LEE , Yi ZHOU
Abstract: A processor-implemented method with video processing includes: determining a first image feature of a first image of video data and a second image feature of a second image that is previous to the first image; determining a time-domain information fusion processing result by performing time-domain information fusion processing on the first image feature and the second image feature; and determining a panoptic segmentation result of the first image based on the time-domain information fusion processing result.
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