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公开(公告)号：US20240187573A1
公开(公告)日：2024-06-06
申请号：US18351009
申请日：2023-07-12
Applicant: Samsung Electronics Co., Ltd.
Inventor： Paul OH , Suji KIM , Dongwon JANG , Seunghoon JEE
IPC: H04N19/109 , H04N19/176 , H04N19/57
CPC classification number: H04N19/109 , H04N19/176 , H04N19/57
Abstract: A neural codec includes a first simulated predictor for predicting a first block corresponding to a target block within a current frame, wherein the first block is predicted in accordance with the target block of the to-be-predicted current frame and pixels of neighbor blocks adjacent to the target block being input to the first simulated predictor, a second simulated predictor for predicting a second block corresponding to a target block using a reference block of a frame determined based on a prediction mode, wherein the second block is predicted in accordance with the reference block of a reference frame adjacent to the current frame and the target block being input to the second simulated predictor, and a selection network configured to select, based on the prediction mode, one of the first block and the second block as a predicted block.
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2.发明公开公开(公告)号：US20230378912A1
公开(公告)日：2023-11-23
申请号：US18302335
申请日：2023-04-18
Inventor： Younggoo YANG , Seunghoon JEE , Hyunuk KANG , Kyoungtae KIM , Changwook KIM , Seungmin WOO , Youngyoon WOO
CPC classification number: H03F1/0288 , H03F3/245 , H03F2200/451
Abstract: An electronic device including a Doherty power amplifier is provided. The electronic device includes a carrier amplifier, a first circuit coupled to an output terminal of the carrier amplifier, a peaking amplifier, a second circuit coupled to an output terminal of the peaking amplifier, and a network circuit. The network circuit includes the Doherty power amplifier and a transmission line for impedance matching with a resonance circuit. The resonance circuit may be disposed between a first area and a second area of the transmission line. The Doherty power amplifier provides an output impedance in a first range distributed based on a frequency within a bandwidth. The network circuit provides a load impedance in a second range distributed based on the frequency within the bandwidth. The first area of the transmission line provides a first phase shift impedance. The second area of the transmission line provides a second phase shift impedance.
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公开(公告)号：US20220189123A1
公开(公告)日：2022-06-16
申请号：US17222322
申请日：2021-04-05
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seunghoon JEE
Abstract: A human body estimating method includes: receiving an image frame including a two-dimensional (2D) human body from a camera; determining a 2D appearance parameter of the 2D human body by analyzing the image frame; determining a three-dimensional (3D) appearance parameter of the 2D human body based on the 2D appearance parameter, a camera parameter of the camera, a 3D space parameter of the 2D human body; and estimating a 3D human body corresponding to the 2D human body based on the 3D space parameter and the 3D appearance parameter.
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公开(公告)号：US20240412382A1
公开(公告)日：2024-12-12
申请号：US18654515
申请日：2024-05-03
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seunghoon JEE , Young Hun Sung , Dokwan Oh , Paul Oh , Junhee Lee , Dongwon Jang , Chansol Hwang
Abstract: An image processing apparatus for performing motion estimation is provided. The image processing apparatus includes at least one processor configured to implement: a position estimation module configured to estimate an initial search position by providing a first frame and a second frame of a video as input to a neural network that is trained to output the initial search position; and a motion estimation module configured to perform motion estimation based on the initial search position.
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公开(公告)号：US20240161244A1
公开(公告)日：2024-05-16
申请号：US18319872
申请日：2023-05-18
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seunghoon JEE
CPC classification number: G06T5/50 , G06T5/002 , G06T7/20 , G06T9/002 , G06T2207/10016 , G06T2207/20081 , G06T2207/20084 , G06T2207/20221
Abstract: A processor-implemented method includes estimating a transformation model using a transformation determination neural network model, provided motion sensor detected motion data representing motion of an image sensor with respect to a first image frame and a subsequent second image frame from captured by the image sensor, to perform a transformation based on global motion between the first image frame and the second image frame, and generating output image data by combining, by using the transformation model, the first image frame and the second image frame.
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Patent Agency Ranking
公开(公告)号：US20240120886A1
公开(公告)日：2024-04-11
申请号：US18351907
申请日：2023-07-13
Inventor： Seunghoon JEE , Youngoo YANG , Hyunuk KANG , Kyoungtae KIM , Changwook KIM , Youngyoon WOO , Yi Fei CHEN
CPC classification number: H03F1/0288 , H03F1/565 , H03F3/245 , H03F2200/198 , H03F2200/451
Abstract: A Doherty power amplifier of a wireless communication system is provided. The Doherty power amplifier includes a first stage including a first power amplifier and a second power amplifier. The Doherty power amplifier includes a second stage including a third power amplifier and a fourth power amplifier. The Doherty power amplifier includes a coupler between the first stage and the second stage. The Doherty power amplifier includes a load impedance connected to the second stage. A bias of the first power amplifier is applied differently from a bias of the second power amplifier. A bias of the third power amplifier is applied in the same manner as a bias of the fourth power amplifier.
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公开(公告)号：US20240046434A1
公开(公告)日：2024-02-08
申请号：US18221134
申请日：2023-07-12
Inventor： Seunghoon JEE , Moongi KANG , Haegeun LEE
CPC classification number: G06T5/009 , G06T7/0002 , G06T5/002 , G06T5/20 , G06T2207/30168 , G06T2207/20192 , G06T2207/20208
Abstract: An image processing method includes receiving an image, calculating a luminance component of the received image, estimating an illuminance component of the image by using the luminance component, calculating a gamma value, based on the luminance component and the illuminance component, and calculating the luminance component with an improved dynamic range using a conversion ratio based on the gamma value.
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公开(公告)号：US20230261615A1
公开(公告)日：2023-08-17
申请号：US18304050
申请日：2023-04-20
Inventor： Seunghoon JEE , Youngoo YANG , Yifei CHEN , Hyunuk KANG , Kyoungtae KIM , Youngyoon WOO , Jaekyung SHIN , Woojin CHOI
CPC classification number: H03F1/0288 , H03F3/24 , H03F3/602 , H03F1/565 , H03F2200/451 , H03F2200/198 , H03F2200/423
Abstract: The disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long-Term Evolution (LTE). A Doherty power amplifier of a wireless communication system is provided. The Doherty power amplifier includes a first power amplifier, a second power amplifier, a first transmission line, a 4-port coupler, and a load impedance, and the 4-port coupler includes a first port, a second port, a third port, and a fourth port, the first power amplifier is coupled with the 4-port coupler through the first port, the second power amplifier is coupled with the 4-port coupler through the fourth port, the load impedance is coupled with the 4-port coupler through the third port, the first transmission line is disposed between the first power amplifier and the first port of the 4-port coupler, and the second port is an output end of the power amplifier.
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公开(公告)号：US20230198480A1
公开(公告)日：2023-06-22
申请号：US18168223
申请日：2023-02-13
Inventor： Seunghoon JEE , Youngoo YANG , Yifei CHEN , Hyunuk KANG , Kyoungtae KIM , Changwook KIM , Youngyoon WOO , Woojin CHOI
CPC classification number: H03F3/211 , H03F1/0288 , H03F1/565 , H03F2200/387 , H03F2200/451
Abstract: The disclosure relates to a 5th generation (5G) or a pre-5G communication system for supporting a higher data transmission rate after a 4th generation (4G) communication system such as long-term evolution (LTE). A Doherty power amplifier of a wireless communication system is provided. The Doherty power amplifier includes a first power amplifier, a second power amplifier, a first transmission line connected to an output end of the first power amplifier, a second transmission line connected to an input end of the second power amplifier, a first network, and a second network, the first network may interconnect a first node connected with one end of the first transmission line and a second node connected with an output end of the second power amplifier, the one end of the first transmission line may be positioned on an opposite side with respect to the output end of the first power amplifier, and the second network may connect the first node, the second node, and a third node which is an output end of the Doherty power amplifier.
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公开(公告)号：US20230169725A1
公开(公告)日：2023-06-01
申请号：US17732803
申请日：2022-04-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seunghoon JEE
CPC classification number: G06T17/20 , G06T7/70 , G06T7/50 , G06T2207/20084 , G06T2207/30196
Abstract: A method with three-dimensional (3D) modeling of a wearer of a wearable device includes generating a feature map for each of a plurality of images of the wearer obtained from a plurality of imaging devices provided in the wearable device, obtaining joint keypoint information corresponding to joint positions of the wearer and initial shape coefficient information associated with a shape of the wearer based on the feature map for each of the images, determining a target 3D joint angle for 3D modeling of the wearer based on the joint keypoint information and the initial shape coefficient information, determining target shape coefficient information for 3D modeling of the wearer based on the joint keypoint information and the initial shape coefficient information, and obtaining a 3D mesh of the wearer based on the target 3D joint angle and the target shape coefficient information.
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