公开(公告)号：US20220360714A1

公开(公告)日：2022-11-10

申请号：US17866253

申请日：2022-07-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Wonseok SONG ,  Junghwan JO ,  Jiyoon PARK

IPC: H04N5/232

Abstract: An example camera movement control method includes: activating, by an electronic device, a camera functionally connected to the electronic device; displaying, on the basis of the activation of the camera, an image of an object outside the electronic device on a display functionally connected to the electronic device; confirming the movement of the image of the object; and correcting the image by means of an image stabilizer functionally connected to the electronic device on the basis of the movement. The correcting of the image can include: calculating an image correction angle with respect to the movement; and controlling the image stabilizer based on the image correction angle.

公开(公告)号：US20220027791A1

公开(公告)日：2022-01-27

申请号：US17497193

申请日：2021-10-08

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION

Inventor： Wonseok SONG ,  Wonchul SON ,  Wonjun HWANG ,  Gangmo KOO ,  Youngbin KIM ,  Youngsu MOON ,  Huijung LEE ,  Younghun JO

IPC: G06N20/00 ,  G06N3/04 ,  G06N3/08 ,  G06N5/02

Abstract: An electronic device is disclosed. The electronic device may comprise: a memory in which information on a first artificial intelligence model learned through first learning data and information on a second artificial intelligence model learned through the first learning data are stored; and a processor connected to the memory to control the electronic device, wherein the processor is configured to: input second learning data to each of the first artificial intelligence model and the second artificial intelligence model and relearns the second artificial intelligence model on the basis of an output of each of a plurality of first layers included in the first artificial intelligence model and an output of each of a plurality of second layers included in the second artificial intelligence model, each of the plurality of first layers includes a plurality of two-dimensional filters, and each of the plurality of second layers includes a plurality of filters obtained by reducing the size of each of the plurality of two-dimensional filters of a corresponding first layer.

公开(公告)号：US20230412924A1

公开(公告)日：2023-12-21

申请号：US18458558

申请日：2023-08-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Wonseok SONG ,  Jaemu YUN ,  Junghwan JO ,  Kyoungho YUN ,  Seungtae HA

IPC: H04N23/68

CPC classification number: H04N23/684 ,  H04N23/6812 ,  H04N23/687

Abstract: An electronic device according to an embodiment of the present disclosure may comprise: a camera module including an OIS actuator and an image sensor for performing read-out of an image frame acquired through image stabilization by the OIS actuator; at least one motion sensor; and at least one processor. The at least one processor may be configured to: acquire a first read-out image frame through the image sensor; acquire a first vertical synchronization signal (Vsync) corresponding to the first image frame from the image sensor; acquire multiple pieces of motion data of the electronic device through the at least one motion sensor during the read-out of the first image frame; determine (identify) first motion data corresponding to a first time point at which the read-out of the first image frame is completed, on the basis of the first vertical synchronization signal; and perform digital image stabilization (DIS) for the first image frame using the first motion data and at least one piece of second motion data acquired before the first motion data among the multiple pieces of motion data.

公开(公告)号：US20230396885A1

公开(公告)日：2023-12-07

申请号：US18236248

申请日：2023-08-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jaemu YUN ,  Kwangseok BYON ,  Wonseok SONG ,  Kihuk LEE ,  Min HEU

IPC: H04N23/68 ,  G03B5/04 ,  H04N23/90 ,  H04N23/667

CPC classification number: H04N23/687 ,  G03B5/04 ,  H04N23/6812 ,  H04N23/90 ,  H04N23/667

Abstract: An electronic device includes a first camera including a first lens and having a first field of view, a second camera including a second lens module and having a second field of view, a first Optical Image Stabilization (OIS) driver; a second OIS driver; and a processor configured to: operate the first camera as a main camera; position a center of the first lens at a first point; position a center of the second lens at a point on a first axis passing the first point; detect an event of switching the main camera to the second camera; based on the event being detected, operate the second camera as the main camera; move the center of the second lens to a second point; and move the center of the first lens to a point on a second axis and passing the second point.

公开(公告)号：US20230101888A1

公开(公告)日：2023-03-30

申请号：US18075750

申请日：2022-12-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wonseok SONG ,  Kyungdong YANG ,  Jaemu YUN ,  Jiyeon JO ,  Songha CHOI

IPC: H04N23/68 ,  H04N23/71

Abstract: An electronic device of an embodiment of the present document may include a camera including a lens assembly, at least one sensor configured to detect a movement of the camera or the lens assembly, and a processor electrically connected to the camera and the at least one sensor. The processor may determine an exposure value that will be applied when photographing using the camera, obtain image frames, based on the exposure value, obtain movement information on the camera or the lens assembly by using the at least one sensor while the image frames are being obtained, determine an image stabilization strength, based on the exposure value and the movement information, and perform video digital image stabilization (VDIS) for the image frames, based on the image stabilization strength.

公开(公告)号：US20220417405A1

公开(公告)日：2022-12-29

申请号：US17851717

申请日：2022-06-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Wonseok SONG

IPC: H04N5/232

Abstract: A method for operating an electronic device includes: obtaining an image using at least one of a first camera having a first FOV or a second camera comprising a reflective member and having a second FOV narrower than the first FOV; obtaining, from a motion sensor, first movement information of the electronic device, which is shaken to correspond to the obtaining of the image; obtaining information on movement of the reflective member of the second camera according to at least one of an optical image stabilizer (OIS) correction operation or an object tracking operation during at least a portion of a period in which the image is obtained; obtaining output information by performing an image stabilization operation with respect to the image based on at least one of the first movement information or the information on the movement of the reflective member; and outputting an image corrected by correcting distortion of the image based on a distortion variation resulting from the movement of the reflective member and the output information.

公开(公告)号：US20200267320A1

公开(公告)日：2020-08-20

申请号：US16795340

申请日：2020-02-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wonseok SONG ,  Bohee LEE ,  Sehyun LEE ,  Junghwan JO ,  Yonghyun HA

IPC: H04N5/232

Abstract: An electronic device includes a camera; a motion sensor; a memory; and at least one processor. The at least one processor may be configured to acquire motion information of the electronic device from the motion sensor according to executing an image acquisition mode; determine an image stabilization scheme based on at least one part of the motion information; and perform a stabilization operation on at least one image acquired through the camera, based on the determined image stabilization scheme. The image stabilization scheme may include a first stabilization scheme for correcting shaking of the at least one image based on a first margin region; and a second stabilization scheme for correcting shaking of the at least one image based on a second margin region larger than the first margin region.

公开(公告)号：US20240314434A1

公开(公告)日：2024-09-19

申请号：US18678780

申请日：2024-05-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wonseok SONG ,  Bohee LEE ,  Sehyun LEE ,  Junghwan JO ,  Yonghyun HA

IPC: H04N23/68

CPC classification number: H04N23/683 ,  H04N23/6812

Abstract: An electronic device includes a processor causing the electronic device to enter a video capturing mode in which a camera is activated, display a live-preview corresponding to the video capturing mode using images obtained via the camera, while in the video capturing mode, display a user interface including a first graphical object indicative of a first degree of motion stabilization and a second graphical object indicative of a second degree of motion stabilization greater than the first degree, receive an input via the user interface to select one of the first graphical object or the second graphical object, based on the first graphical object being selected, display a live-preview by performing, based on motion information and a first marginal area having a first size, a first stabilization with respect to the obtained images, and based on the second graphical object being selected, display the live-preview by performing, based on the motion information and a second marginal area having a second size larger than the first size, a second stabilization with respect to the obtained images.

公开(公告)号：US20220103795A1

公开(公告)日：2022-03-31

申请号：US17548715

申请日：2021-12-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaemyung LEE ,  Sungoh KIM ,  Jiyoon PARK ,  Wonseok SONG ,  Hyunsik YU ,  Kihuk LEE ,  Sanghyeon LIM ,  Dongyoung CHOI

IPC: H04N9/73 ,  G06N20/00 ,  G06T7/11 ,  G06T7/194

Abstract: An electronic device and method are disclosed. The electronic device includes a camera, a memory and at least one processor. The processor implements the method, including: acquiring image data through a camera, partitioning, by at least one processor, the acquired image data into a first region and a second region according to a designated scheme, acquiring a first auto-white-balancing (AWB) parameter of the first region and a second AWB parameter of the second region, and executing AWB on the image data using both the first AWB parameter and the second AWB parameter.

公开(公告)号：US20210168328A1

公开(公告)日：2021-06-03

申请号：US16838554

申请日：2020-04-02

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Wonseok SONG ,  Yoosun JUNG ,  Shinhaeng KIM ,  Sangsu LEE

IPC: H04N7/01

Abstract: Disclosed is an electronic apparatus. The electronic apparatus includes a memory configured to store a plurality of frames included in an input image and a processor configured to: identify whether one frame of the plurality of frames is a first interpolated frame generated based on at least two frames from remaining frames of the plurality of frames, and select a reference frame to be used in frame interpolation of the plurality of frames based on the first interpolated frame being identified.