公开(公告)号：US20210344855A1

公开(公告)日：2021-11-04

申请号：US17377816

申请日：2021-07-16

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dong-bum CHOI ,  Hyunyup KWAK ,  Jaeho LEE ,  Ildo KIM ,  Seongwook SONG

IPC: H04N5/357 ,  H04N5/16 ,  H04N5/20 ,  H04N5/213 ,  G06T1/20

Abstract: An image signal processor that generates a display signal receives an input image signal having a first pedestal level from an image sensor, generates a first signal from the input image signal, the first signal including a second pedestal level, the second pedestal level being different from the first pedestal level and being determined in accordance with the first pedestal level and a processing gain of the image signal processor, generates a second signal having the second pedestal level by amplifying the first signal in accordance with the processing gain, generates a third signal having the second pedestal level by removing a noise signal from the second signal; and generates a fourth signal by subtracting the second pedestal level from the third signal.

公开(公告)号：US20210334501A1

公开(公告)日：2021-10-28

申请号：US17145544

申请日：2021-01-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Moonkyu SONG ,  Seongwook SONG ,  Taeui KIM

IPC: G06K9/00 ,  G16Y40/10 ,  G16Y20/20

Abstract: Various example embodiments are directed towards systems, apparatuses, and/or methods of obtaining a reference image for optical object recognition, the method including driving a subset of light sources of a plurality of light sources, receiving, using an object recognition sensor, light reflected off a first target object, obtaining a first reference image based on the reflected light, obtaining a first target image associated with the first target object based on the reflected light, obtaining at least one first environment information using at least one environmental sensor while driving the subset of light sources, the first environment information associated with a surrounding environment, storing the first reference image and the first environment information together, and obtaining a first effective image for the first target object based on the first target image and the first reference image.

公开(公告)号：US20210006755A1

公开(公告)日：2021-01-07

申请号：US15930615

申请日：2020-05-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Irina KIM ,  Seongwook SONG

IPC: H04N9/04 ,  H04N5/232 ,  G06T3/40

Abstract: An image processing device includes: an image sensor configured to generate first image data by using a color filter array; and processing circuitry configured to select a processing mode from a plurality of processing modes for the first image data, the selecting being based on information about the first image data; generate second image data by reconstructing the first image data using a neural network processor based on the processing mode; and generate third image data by post-processing the second image data apart from the neural network processor based on the processing mode.

公开(公告)号：US20200045252A1

公开(公告)日：2020-02-06

申请号：US16362123

申请日：2019-03-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dong-bum CHOI ,  Hyunyup KWAK ,  Jaeho LEE ,  Ildo KIM ,  Seongwook SONG

IPC: H04N5/357

Abstract: An image signal processor that generates a display signal receives an input image signal having a first pedestal level from an image sensor, generates a first signal from the input image signal, the first signal including a second pedestal level, the second pedestal level being different from the first pedestal level and being determined in accordance with the first pedestal level and a processing gain of the image signal processor, generates a second signal having the second pedestal level by amplifying the first signal in accordance with the processing gain, generates a third signal having the second pedestal level by removing a noise signal from the second signal; and generates a fourth signal by subtracting the second pedestal level from the third signal.

公开(公告)号：US20150039979A1

公开(公告)日：2015-02-05

申请号：US14445619

申请日：2014-07-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seungwon CHOI ,  Seongwook SONG

IPC: G06F11/07 ,  H04B17/00

CPC classification number: G06F11/0763 ,  G10L19/005

Abstract: A method and an apparatus for concealing an error of an apparatus for receiving an audio frame in a communication system are provided. The includes determining whether the error occurs in a current audio frame that is received from a transmitter, determining whether the audio frame includes a signal that corresponds to a preset specific frequency when the error occurs, setting a gain of the signal that corresponds to the specific frequency to be lower than a preset limit value if the audio frame includes the signal, and concealing the error of the current audio frame based on a previous audio frame of the audio frame in which the error occurs and the gain of the signal that corresponds to the set specific frequency.

Abstract translation: 提供了一种用于在通信系统中隐藏用于接收音频帧的装置的错误的方法和装置。 包括确定在从发送器接收的当前音频帧中是否发生错误，确定音频帧是否包括当出现错误时与预设的特定频率相对应的信号，设置与特定频率对应的信号的增益 频率低于预设极限值，如果音频帧包括信号，并且基于发生错误的音频帧的先前音频帧和对应于该信号的信号的增益隐藏当前音频帧的误差 设定具体频率。

公开(公告)号：US20220012449A1

公开(公告)日：2022-01-13

申请号：US17372942

申请日：2021-07-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yeolmin SEONG ,  Seongwook SONG ,  Kiup KIM ,  Yoonkyung CHOI

IPC: G06K9/00 ,  G06F3/041 ,  G06F21/32

Abstract: An electronic device includes a touch panel that includes a plurality of row touch lines and a plurality of column touch lines, a touch driver that controls the plurality of row touch lines and the plurality of column touch lines to obtain secondary biometrics including touch profile information, first indicator information, and second indicator information associated with a fingerprint of a user being in contact with the touch panel, in a fingerprint sensing mode of the electronic device, a fingerprint sensor that obtains fingerprint information about the fingerprint of the user, in the fingerprint sensing mode of the electronic device, an authentication module that performs a fingerprint matching operation and an anti-spoofing operation based on the fingerprint information and the secondary biometrics to output an authentication result, and an application processor that performs a security operation based on the authentication result.

公开(公告)号：US20210337240A1

公开(公告)日：2021-10-28

申请号：US17236458

申请日：2021-04-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Wonseok LEE ,  Seongwook SONG ,  Yunseok CHOI

IPC: H04N19/85 ,  H04N19/182 ,  H04N19/186 ,  H04N19/184 ,  H04N19/42

Abstract: A camera module includes a compressor configured to divide a plurality of pixels included in image data, into a plurality of pixel groups, with respect to each of the plurality of pixel groups into which the plurality of pixels is divided, calculate a representative pixel value of a corresponding pixel group, based on pixel values of multiple pixels included in the corresponding pixel group, generate first compressed data, based on the calculated representative pixel value of each of the plurality of pixel groups, with respect to each of the plurality of pixel groups into which the plurality of pixels is divided, calculate residual values representing differences between the pixel values of the multiple pixels included in the corresponding pixel group and the representative pixel value of the corresponding pixel group, and generate second compressed data, based on the calculated residual values of each of the plurality of pixel groups.

公开(公告)号：US20180031605A1

公开(公告)日：2018-02-01

申请号：US15337531

申请日：2016-10-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Xue LI ,  Linbo LI ,  Andrey ZOBENKO ,  Seongwook SONG

IPC: G01P15/18

CPC classification number: G01P15/18 ,  G01P13/00

Abstract: A system to recognize user activity includes a filter to form a gravity measurement from a three-dimensional (3D) accelerometer measurement of a user activity; a body component extractor to form a body measurement of the user activity by removing the gravity measurement from the 3D accelerometer measurement; a rotation matrix calculator to form a rotation matrix that is used to rotate the extracted gravity to align with a predetermined direction, and to rotate the 3D accelerometer measurements and the body measurement to be the input to features determiner module; and a features determiner to determine values of a predetermined number of features of the user activity based on the rotated 3D accelerometer measurement and the rotated body measurement in which the predetermined number of features are invariant under arbitrary rotation of the accelerometer measurement around the predetermined direction.

公开(公告)号：US20150058649A1

公开(公告)日：2015-02-26

申请号：US14466054

申请日：2014-08-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seongwook SONG ,  Sungyoon CHO ,  Jonghan LIM

IPC: G06F1/32 ,  G06F3/01 ,  G06F3/00

CPC classification number: G06F1/3231 ,  G06F1/3209 ,  G06F1/3215 ,  G06F3/013 ,  G06F3/017 ,  Y02D10/173

Abstract: A mode switching method and apparatus of a terminal including a camera for acquiring motion information of a user and a plurality of operation modes for power management is provided. The mode switching method includes transitioning, when a motion of a first pattern is detected by the camera, the terminal from an active mode to a standby mode, transitioning, when a motion of a second pattern is detected by the camera, the terminal from the standby mode to an inactive mode, and transitioning, when a first mode switching input is detected in the inactive mode, from the inactive mode to the active mode, wherein the camera acquires the motion information of the user in at least one of the active mode and the standby mode.

Abstract translation: 提供了一种包括用于获取用户的运动信息的摄像机和用于电源管理的多种操作模式的终端的模式切换方法和装置。 模式切换方法包括当通过照相机检测到第一图案的运动时，终端从活动模式转换到待机模式，当通过照相机检测到第二图案的运动时，转换，终端从 待机模式进入非活动模式，并且当在非活动模式下检测到第一模式切换输入时，从非活动模式转换到活动模式，其中相机以至少一个活动模式获取用户的运动信息 和待机模式。

公开(公告)号：US20150055591A1

公开(公告)日：2015-02-26

申请号：US14467362

申请日：2014-08-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyungu KANG ,  Seongwook SONG

IPC: H04W72/02 ,  H04W72/08 ,  H04L1/00 ,  H04L5/00

CPC classification number: H04L1/0034 ,  H04J11/004 ,  H04L1/0046 ,  H04L1/0048 ,  H04L1/0072 ,  H04L5/0053 ,  H04L5/0073

Abstract: An interference signal control information acquisition method and apparatus for use in the wireless communication system is provided. The interference signal information detection method of a terminal for use in a wireless communication system includes acquiring a first control information part and a second control information part of other users from a received signal, generating a first control information candidate identical in bit length with the first control information part, blindly decoding first control information based on the first control information candidate, and detecting and removing interference signals of the other users from the received signal based on the blindly decoded first control information.

Abstract translation: 提供了一种在无线通信系统中使用的干扰信号控制信息获取方法和装置。 用于无线通信系统的终端的干扰信号信息检测方法包括从接收信号中获取其他用户的第一控制信息部分和第二控制信息部分，生成与第一 控制信息部分，基于第一控制信息候选盲目地解码第一控制信息，并且基于盲解码的第一控制信息，从接收到的信号中检测和去除其他用户的干扰信号。