公开(公告)号：US09946395B2

公开(公告)日：2018-04-17

申请号：US15016673

申请日：2016-02-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chao Zhang ,  Xuetao Feng ,  Yang Liu ,  Chisung Bae ,  Sang-joon Kim

IPC: G06F3/041 ,  G06F3/048 ,  G06F3/01 ,  G06F3/0488

CPC classification number: G06F3/0416 ,  G06F3/015 ,  G06F3/0488

Abstract: A user interface method and apparatus are provided. A user interface method of a smart device includes receiving an electrical signal from an electromyography (EMG) sensor worn on a user, determining a user input based on the received electrical signal and position information about a determined position of a detected touch of the user on a touch screen, and controlling operation of the smart device in response to the determined user input.

公开(公告)号：US12217518B2

公开(公告)日：2025-02-04

申请号：US17529634

申请日：2021-11-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Weiming Li ,  Jiyeon Kim ,  Qiang Wang ,  Hyun Sung Chang ,  Sunghoon Hong ,  Chao Zhang

IPC: G06V20/64 ,  G06V10/44

Abstract: A method with object detection includes obtaining a first point cloud feature based on point cloud data of an image and determining at least one object in the image based on the first point cloud feature.

公开(公告)号：US12148182B2

公开(公告)日：2024-11-19

申请号：US17476920

申请日：2021-09-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chao Zhang ,  Jiyeon Kim ,  Yang Liu ,  Yueying Kao ,  Hao Wang ,  Hyun Sung Chang ,  Qiang Wang ,  Sunghoon Hong ,  Weiming Li

IPC: G06T17/00 ,  G06T7/11 ,  G06T7/20 ,  G06T7/60 ,  G06T7/73

Abstract: A method, an apparatus, an electronic device for estimating a pose of an object include determining a confidence of a depth image of an object based on a color image and the depth image of the object, estimating a pose of the object based on a three-dimensional (3D) keypoint in response to the depth image being reliable, and estimating the pose of the object based on a two-dimensional (2D) keypoint in response to the depth image being unreliable.

公开(公告)号：US11900610B2

公开(公告)日：2024-02-13

申请号：US18126042

申请日：2023-03-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yueying Kao ,  Yang Liu ,  Hao Wang ,  Sunghoon Hong ,  Wooshik Kim ,  Chao Zhang ,  Lin Ma ,  Qiang Wang ,  Weiming Li

IPC: G06T7/11 ,  G06T7/149 ,  G06T15/00 ,  G06T7/168 ,  G06V10/25 ,  G06V10/764 ,  G06V10/44 ,  G06V20/64

CPC classification number: G06T7/11 ,  G06T7/149 ,  G06T7/168 ,  G06T15/00 ,  G06V10/25 ,  G06V10/454 ,  G06V10/764 ,  G06V20/64 ,  G06T2200/04 ,  G06T2200/08 ,  G06T2207/10016 ,  G06T2207/10024 ,  G06T2207/10028 ,  G06T2207/20108 ,  G06T2215/08

Abstract: An image processing apparatus and method are provided. The image processing apparatus acquires a target image including a depth image of a scene, determines three-dimensional (3D) point cloud data corresponding to the depth image based on the depth image, and extracts an object included in the scene to acquire an object extraction result based on the 3D point cloud data.

公开(公告)号：US11721131B2

公开(公告)日：2023-08-08

申请号：US17468995

申请日：2021-09-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Byungin Yoo ,  Jingtao Xu ,  Chao Zhang ,  Hao Feng ,  Yanhu Shan ,  Youngjun Kwak ,  Youngsung Kim ,  Wonsuk Chang ,  Jaejoon Han

IPC: G06V40/40 ,  G06V40/16

CPC classification number: G06V40/45 ,  G06V40/161 ,  G06V40/169 ,  G06V40/172

Abstract: A liveness test method and apparatus is disclosed. The liveness test method includes detecting a face region in an input image for a test target, implementing a first liveness test to determine a first liveness value based on a first image corresponding to the detected face region, implementing a second liveness test to determine a second liveness value based on a second image corresponding to a partial face region of the detected face region, implementing a third liveness test to determine a third liveness value based on an entirety of the input image or a full region of the input image that includes the detected face region and a region beyond the detected face region, and determining a result of the liveness test based on the first liveness value, the second liveness value, and the third liveness value.

公开(公告)号：US11645756B2

公开(公告)日：2023-05-09

申请号：US17095784

申请日：2020-11-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yueying Kao ,  Yang Liu ,  Hao Wang ,  Sunghoon Hong ,  Wooshik Kim ,  Chao Zhang ,  Lin Ma ,  Qiang Wang ,  Weiming Li

IPC: G06T7/149 ,  G06T7/11 ,  G06T15/00 ,  G06T7/168

CPC classification number: G06T7/149 ,  G06T7/11 ,  G06T7/168 ,  G06T15/00 ,  G06T2200/04 ,  G06T2200/08 ,  G06T2207/10016 ,  G06T2207/10024 ,  G06T2207/10028 ,  G06T2207/20108 ,  G06T2215/08

Abstract: An image processing apparatus and method are provided. The image processing apparatus acquires a target image including a depth image of a scene, determines three-dimensional (3D) point cloud data corresponding to the depth image based on the depth image, and extracts an object included in the scene to acquire an object extraction result based on the 3D point cloud data.

公开(公告)号：US10977509B2

公开(公告)日：2021-04-13

申请号：US15926161

申请日：2018-03-20

Applicant: SAMSUNG ELECTRONICS CO., LTD

Inventor： Hao Feng ,  Jae-Joon Han ,  Changkyu Choi ,  Chao Zhang ,  Jingtao Xu ,  Yanhu Shan ,  Yaozu An

IPC: G06K9/32 ,  G06T7/73 ,  G06T3/40 ,  G06T7/00 ,  G06K9/00 ,  G06K9/03 ,  G06K9/62 ,  G06K9/46

Abstract: An image processing method implemented by a processor includes receiving an image, acquiring a target image that includes an object from the image, calculating an evaluation score by evaluating a quality of the target image, and detecting the object from the target image based on the evaluation score.

公开(公告)号：US10154818B2

公开(公告)日：2018-12-18

申请号：US14884004

申请日：2015-10-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chao Zhang ,  Xuetao Feng ,  Yang Liu ,  Chisung Bae ,  Sang-joon Kim

IPC: A61B5/0205 ,  A61B5/00 ,  A61B5/117 ,  G07C9/00

Abstract: A biometric authentication apparatus and method are provided. The biometric authentication apparatus may obtain at least two types of biosignals, extract a same type of physiological features from each of the biosignals, and determine whether the biosignals are generated from a same living body based on the extracted same type of physiological features.

公开(公告)号：US10130307B2

公开(公告)日：2018-11-20

申请号：US15371454

申请日：2016-12-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yang Liu ,  Xuetao Feng ,  Chao Zhang ,  Chisung Bae ,  Sang-joon Kim

IPC: A61B5/04 ,  A61B5/00 ,  A61B5/044 ,  A61B5/0452 ,  A61B5/117

Abstract: Disclosed are an electrocardiogram (ECG) authentication method and apparatus, and a training method and apparatus for training a neural network model used for ECG authentication, the ECG authentication apparatus being configured to acquire an ECG signal of a subject, extract a semantic feature of the ECG signal, and authenticate the subject based on the extracted semantic feature.

公开(公告)号：US11436825B2

公开(公告)日：2022-09-06

申请号：US16680833

申请日：2019-11-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyong Euk Lee ,  Qiang Wang ,  Chao Zhang

IPC: G06K9/00 ,  G06V20/20 ,  G06F16/28 ,  G06F40/40

Abstract: Provided are methods and apparatuses for determining a target object in an image based on an interactive input. A target object determining method acquires first feature information corresponding to an image and second feature information corresponding to an interactive input; and determines a target object corresponding to the interactive input from among objects in the image based on the first feature information and the second feature information.