公开(公告)号：US12266214B2

公开(公告)日：2025-04-01

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

IPC: G06V40/16 ,  G06F18/214 ,  G06N3/08 ,  G06V10/20 ,  G06V10/24 ,  G06V40/40

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.

公开(公告)号：US12211311B2

公开(公告)日：2025-01-28

申请号：US17106807

申请日：2020-11-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungheon Park ,  Youngjun Kwak ,  Byungin Yoo ,  Solae Lee ,  Yong-Il Lee ,  Hana Lee ,  Jiho Choi

IPC: G06V40/16 ,  G06F18/21 ,  G06F18/24 ,  G06N3/08 ,  G06T7/70 ,  G06V10/44 ,  G06V10/82

Abstract: Disclosed is an object recognition method and object recognition apparatus. The object recognition method may include detecting an object region comprising an object in an input image, determining scores corresponding to regions of the object region, determining weights based on the scores and detection information of the object region, determining a final score based on the scores and the determined weights, and determining a result of recognizing the object based on the final score.

公开(公告)号：US11967088B2

公开(公告)日：2024-04-23

申请号：US18073737

申请日：2022-12-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： HyunJeong Lee ,  Changbeom Park ,  Hana Lee ,  Sung Kwang Cho

IPC: G06T7/246 ,  G06F18/213 ,  G06F18/22 ,  G06T7/73 ,  G06V10/40 ,  G06V10/44 ,  G06V10/74 ,  G06V20/00

CPC classification number: G06T7/246 ,  G06F18/213 ,  G06F18/22 ,  G06T7/73 ,  G06V10/40 ,  G06V10/451 ,  G06V10/761 ,  G06V20/00

Abstract: A target tracking method and apparatus is provided. The target tracking apparatus includes a memory configured to store a neural network, and a processor configured to extract feature information of each of a target included in a target region in a first input image, a background included in the target region, and a searching region in a second input image, using the neural network, obtain similarity information of the target and the searching region and similarity information of the background and the searching region based on the extracted feature information, obtain a score matrix including activated feature values based on the obtained similarity information, and estimate a position of the target in the searching region from the score matrix.

公开(公告)号：US11836235B2

公开(公告)日：2023-12-05

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

IPC: G06F21/32 ,  G06N3/02 ,  G06V40/40 ,  G06V10/56 ,  G06V10/764 ,  G06V10/82 ,  G06V10/147 ,  G06V40/16 ,  G06V10/60

CPC classification number: G06F21/32 ,  G06N3/02 ,  G06V10/147 ,  G06V10/56 ,  G06V10/60 ,  G06V10/764 ,  G06V10/82 ,  G06V40/166 ,  G06V40/168 ,  G06V40/45

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.

公开(公告)号：US11508188B2

公开(公告)日：2022-11-22

申请号：US17022451

申请日：2020-09-16

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

IPC: G06V40/40 ,  G06N3/02 ,  G06V10/56 ,  G06V10/60

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.

公开(公告)号：US11244181B2

公开(公告)日：2022-02-08

申请号：US17017118

申请日：2020-09-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Solae Lee ,  Youngjun Kwak ,  Sungheon Park ,  Byung In Yoo ,  Yong-Il Lee ,  Hana Lee ,  Jiho Choi

IPC: G06K9/00 ,  G06K9/32 ,  G06T7/00 ,  G06K9/36 ,  G06K9/62

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.

公开(公告)号：US10909347B2

公开(公告)日：2021-02-02

申请号：US15890462

申请日：2018-02-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seon Min Rhee ,  Kyuhong Kim ,  Hana Lee ,  Changkyu Choi

IPC: G06K9/00 ,  G06K9/68 ,  G06K9/62 ,  G06K9/52

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.

公开(公告)号：US12243240B2

公开(公告)日：2025-03-04

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

IPC: G06T7/174 ,  G06F16/71 ,  G06F18/25 ,  G06T7/20 ,  G06V10/22 ,  G06V10/40

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.

公开(公告)号：US12167116B2

公开(公告)日：2024-12-10

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: H04N23/61 ,  H04N23/69 ,  H04N23/695

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.

公开(公告)号：US11694480B2

公开(公告)日：2023-07-04

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

IPC: G06V40/40 ,  G06V10/30 ,  G06V40/16 ,  G06T5/00 ,  G06T5/20

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.