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

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：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

IPC: G06K9/00 ,  G06K9/40 ,  G06T5/00 ,  G06T5/20

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.

公开(公告)号：US20240221208A1

公开(公告)日：2024-07-04

申请号：US18471442

申请日：2023-09-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangil JUNG ,  Jiho CHOI ,  Seungin PARK ,  Hyeongseok SON ,  Byung In YOO ,  Solae LEE

IPC: G06T7/73

CPC classification number: G06T7/73 ,  G06T2207/20084 ,  G06T2207/30196

Abstract: A processor-implemented method with pose estimation includes: receiving an image, instance queries for object identification, and joint queries for joint identification; generating first heat maps associated with objects and second heat maps associated with joints in parallel based on the image, the instance queries, and the joint queries; and estimating respective joint information of a plurality of objects included in the image by combining the first heat maps and the second heat maps.

公开(公告)号：US20240168604A1

公开(公告)日：2024-05-23

申请号：US18307238

申请日：2023-04-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyeongseok SON ,  Seungin PARK ,  Byung In YOO ,  Solae LEE

IPC: G06F3/0482 ,  G06F3/04847 ,  G06T7/11 ,  G06T7/33

CPC classification number: G06F3/0482 ,  G06F3/04847 ,  G06T7/11 ,  G06T7/337 ,  G06T2200/24

Abstract: An apparatus and method for processing an image are provided. The apparatus includes: one or more processors; memory storing instructions configured to, when executed by the one or more processors, cause the one or more processors to: detect objects in the image; determine region of interest (ROI) scores of the respective detected objects; determine whether to display icons for the respective objects based on the respective ROI scores; display an image processing user interface including at least a portion of the image and the icons; and receive an input selecting an icon from among the icons displayed with the user interface, and in response perform image processing based on the selected icon.

公开(公告)号：US20240153130A1

公开(公告)日：2024-05-09

申请号：US18342892

申请日：2023-06-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyeongseok SON ,  Seungin PARK ,  Byung In YOO ,  Dongwook LEE ,  Solae LEE ,  Sangil JUNG

IPC: G06T7/73 ,  G06T7/50 ,  G06V10/25 ,  G06V10/764 ,  G06V10/771

CPC classification number: G06T7/73 ,  G06T7/50 ,  G06V10/25 ,  G06V10/764 ,  G06V10/771

Abstract: An apparatus includes one or more processors configured to generate a plurality of feature maps having respective different resolutions based on an input image; and update, for each of the plurality of transformer layers, respective position estimation information comprising first position information of a respective bounding box corresponding to one object query and second position information of respective key points corresponding to the one object query, wherein each of the plurality of transformer layers includes a self-attention model configured to generate respective intermediate data by performing self-attention on respective content information on a feature of the input image; and a cross-attention model configured to generate respective output data by performing cross-attention on respective one or more feature maps among the plurality of feature maps and the respective generated intermediate data.

公开(公告)号：US20240073529A1

公开(公告)日：2024-02-29

申请号：US18103831

申请日：2023-01-31

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Solae LEE ,  Sungyoul PARK ,  Seungin PARK ,  Changbeom PARK ,  Hyeongseok SON ,  Byung In YOO

IPC: H04N23/69 ,  H04N23/60 ,  H04N23/61 ,  H04N23/62

CPC classification number: H04N23/69 ,  H04N23/61 ,  H04N23/62 ,  H04N23/64

Abstract: An apparatus and a method of controlling a camera is provided. The apparatus includes a receiver configured to receive an image from an image sensor and a processor configured to detect a target object from the image, perform a first zoom adjustment operation of the camera including the image sensor based on whether the target object is changed and perform a second zoom adjustment of the camera based on a center point of the target object and a center point of the camera.

公开(公告)号：US20220130176A1

公开(公告)日：2022-04-28

申请号：US17570761

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

IPC: G06V40/40 ,  G06T7/00 ,  G06K9/62 ,  G06V10/20 ,  G06V10/25

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.