Samsung Electronics Co., Ltd.

Ajou University Industry-academic Cooperation Foundation

Wonseok Song

Shinhaeng Kim

Yoosun Jung

Bohee Lee

Sehyun Lee

Junghwan Jo

Kihuk Lee

Jiyoon Park

Younghun Jo

Gangmo Koo

Jaemu Yun

Huijung Lee

Yonghyun Ha

Sungoh Kim

Jaemyung Lee

Sangsu Lee

Seungtae Ha

Junghoon Kim

Youngsu Moon

Min Heu

Kwangseok Byon

Yunsik Kim

Chanyoung Moon

Wonseok Kang

Kyungdong Yang

Youngbin Kim

Songha Choi

Hongseob Shin

Kyoungho Yun

Jiyeon Jo

Yookyung Lee

Hyunsik Yu

Yeongjune Won

Heungsu Jeon

Sanghyeon Lim

Dongyoung Choi

Wonchul Son

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.

Electronic device and control method thereof

A display device includes: an image input unit configured to receive an image signal; a frame skip detector configured to detect a frame skip in the image signal; a frame skip compensation adjuster configured to determine information indicating whether to perform frame interpolation, interpolation input frame information, and an interpolation time, based on the frame skip detected by the frame skip detector; a frame interpolator configured to generate an interpolation frame, based on the information indicating whether to perform frame interpolation, the interpolation input frame information, and the interpolation time; and an image output unit configured to output an image signal including the interpolation frame corresponding to the interpolation time.

Display device and control method for outputting image signal including interpolation frame

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.

Method and electronic device for image stabilization during image capturing using motion data

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.

Electronic device for stabilizing image and method for operating same

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.

Electronic device including camera module and electronic device operating method

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.

Camera movement control method and device

An electronic apparatus includes a memory configured to store an input image and at least one processor configured to obtain two consecutive frames of the input image as input frames; obtain a first interpolation frame of the input frames and a first confidence corresponding to the first interpolation frame based on a first interpolation method; obtain a second interpolation frame of the input frames and a second confidence corresponding to the second interpolation frame based on a second interpolation method that is different from the first interpolation method; obtain weights corresponding to the first interpolation frame and the second interpolation frame, based on the first confidence and the second confidence, respectively; and obtain an output image based on the weights.

Electronic apparatus and controlling method thereof

A method includes recognizing a face in a plurality of preview images. The method also includes setting a first exposure value of a first image such that a first brightness falls within a specified brightness range and the first brightness is of a first area including the face. The method further includes extracting a second brightness of an area excluding the first area. When the difference between the first brightness and the second brightness is greater than or equal to a specified value, the method includes adjusting exposure values of second and third images, which are a plurality of bracketing images having different exposures, as second and third exposure values, respectively. Additionally, the method includes synthesizing at least one of a bracketing image having a first exposure value, a second image, or a third image to generate a high dynamic range (HDR) image. The method includes displaying the HDR image.

Electronic device for adjusting exposure value of image including face

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.

Electronic device and method for generating images by performing auto white balance

An electronic device includes a first camera having a first angle of view; a second camera having a second angle of view wider than the first angle of view; a motion sensor configured to obtain motion information of the electronic device; a display; a memory; and a processor. The processor is configured to enter a video capturing mode in which the first camera or the second camera is activated; display a live-preview corresponding to the video capturing mode using images obtained via the first camera or the second 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 of motion stabilization; 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 the motion information and a first marginal area having a first size, a first digital image stabilization with respect to images obtained via the first camera; and based on the second graphical object being selected, display a 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 digital image stabilization with respect to images obtained via the second camera.

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.

Electronic device performing image stabilization and operating method thereof

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.

Method of image stabilization and electronic device therefor

An electronic device is provided. The electronic device includes a first camera module, a second camera module with greater angle of view than the first camera module, and a processor configured to generate, in a first mode, an output image from first image data generated by the first camera module, control a direction of the angle of view of the first camera module while tracking a first object to change a field of view (FOV) of the first camera module, perform a driving preparation operation for the second camera module to change a driving operation of the second camera module from the first mode to a second mode, based on a determination that the first object is to leave the FOV of the first camera module, and generate, when the driving operation of the second camera module has completely changed to the second mode, the output image from second image data generated by the second camera module.

Electronic device that performs a driving operation of a second camera based on a determination that a tracked object is leaving the field of view of a moveable first camera having a lesser angle of view than the second camera, method for controlling the same, and recording medium of recording program

An example electronic device includes a camera module, a display, and a processor. The processor is configured to: obtain a magnification input corresponding to a first magnification; acquire first image data corresponding to a second magnification, which is different from the first magnification, from among image data obtained by an image sensor of a first camera module, based on the obtaining of the magnification input; determine second image data corresponding to at least a part of the acquired first image data; perform shaking correction on the generated second image data; and display a preview image having the first magnification on the display, based on the second image data.

Method for correcting shaking at high magnification and electronic device therefor

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.

Growing community of inventors

Suwon-si, South Korea

Wonseok Song