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公开(公告)号:US20240242090A1
公开(公告)日:2024-07-18
申请号:US18477139
申请日:2023-09-28
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Sung-Jae CHO , Changyong SON , Jongseok KIM , Jonghoon YOON
IPC: G06N3/0985
CPC classification number: G06N3/0985
Abstract: A method of searching for hyperparameters for neural network learning includes: obtaining a preset early stop point; determining whether a current trial, among trials for searching for different combinations of hyperparameters, corresponds to a dry run trial; in response to a determination that the current trial corresponds to a dry run trial: executing learning epochs belonging to the current trial; searching for a combination of hyperparameters assigned to the current trial according to a result of the executing of the learning epochs; and changing the early stop point by based on whether an early stop with respect to a found combination of the hyperparameters is a success in each of the learning epochs.
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公开(公告)号:US20230051648A1
公开(公告)日:2023-02-16
申请号:US17975837
申请日:2022-10-28
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jinwoo SON , Changyong SON , Jaejoon HAN , Chang Kyu CHOI
Abstract: Disclosed is a convolutional neural network (CNN) processing apparatus and method, the apparatus configured to determine a loading space unit for at least one loading space in an input based on a height or a width for an input feature map of the input and an extent of a dimension of a kernel feature map, load target input elements corresponding to a target loading space, among the at least one loading space, from a memory and store the target input elements in an allocated input buffer having a size corresponding to the loading space unit, and perform a convolution operation between the target input elements stored in the input buffer and at least one kernel element of a kernel.
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公开(公告)号:US20220301188A1
公开(公告)日:2022-09-22
申请号:US17385455
申请日:2021-07-26
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jonghoon YOON , Dongwook LEE , Changyong SON , Byung In YOO , Seohyung LEE
Abstract: A processor-implemented method of tracking a target object includes: extracting a feature from frames of an input image; selecting one a neural network model from among a plurality of neural network models that is provided in advance based on a feature value range, based on a feature value of a target object that is included in the feature of a previous frame among the frames; and generating a bounding box of the target object included in a current frame among the frames, based on the selected neural network model.
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公开(公告)号:US20220138576A1
公开(公告)日:2022-05-05
申请号:US17574408
申请日:2022-01-12
Applicant: Samsung Electronics Co., Ltd.
Inventor: Changyong SON , Jinwoo SON , Byungin YOO , Chang Kyu CHOI , Jae-Joon HAN
Abstract: A lightened neural network method and apparatus. The neural network apparatus includes a processor configured to generate a neural network with a plurality of layers including plural nodes by applying lightened weighted connections between neighboring nodes in neighboring layers of the neural network to interpret input data applied to the neural network, wherein lightened weighted connections of at least one of the plurality of layers includes weighted connections that have values equal to zero for respective non-zero values whose absolute values are less than an absolute value of a non-zero value. The lightened weighted connections also include weighted connections that have values whose absolute values are no greater than an absolute value of another non-zero value, the lightened weighted connections being lightened weighted connections of trained final weighted connections of a trained neural network whose absolute maximum values are greater than the absolute value of the other non-zero value.
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公开(公告)号:US20210201447A1
公开(公告)日:2021-07-01
申请号:US17019657
申请日:2020-09-14
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sangil JUNG , Dongwook LEE , Jinwoo SON , Changyong SON , Jaehyoung YOO , Seohyung LEE , Changin CHOI , Jaejoon HAN
Abstract: A system includes: an image sensor configured to acquire an image; an image processor configured to generate a quantized image based on the acquired image using a trained quantization filter; and an output interface configured to output the quantized image.
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公开(公告)号:US20210089755A1
公开(公告)日:2021-03-25
申请号:US17111912
申请日:2020-12-04
Applicant: Samsung Electronics Co., Ltd.
Inventor: Changyong SON , Wonsuk CHANG , Deoksang KIM , Dae-Kyu SHIN , Byungin YOO , Seungju HAN , Jaejoon HAN , Jinwoo SON , Chang Kyu CHOI
Abstract: Disclosed is a face verification method and apparatus. The method including analyzing a current frame of a verification image, determining a current frame state score of the verification image indicating whether the current frame is in a state predetermined as being appropriate for verification, determining whether the current frame state score satisfies a predetermined validity condition, and selectively, based on a result of the determining of whether the current frame state score satisfies the predetermined validity condition, extracting a feature from the current frame and performing verification by comparing a determined similarity between the extracted feature and a registered feature to a set verification threshold.
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公开(公告)号:US20180285629A1
公开(公告)日:2018-10-04
申请号:US15864232
申请日:2018-01-08
Applicant: Samsung Electronics Co., Ltd.
Inventor: Changyong SON , Deoksang KIM , Minsu KO , Jinwoo SON , Seungju HAN , Chang Kyu CHOI , Jae-Joon HAN
Abstract: A face verification method and apparatus is disclosed. The face verification method includes selecting a current verification mode, from among plural verification modes, to be implemented for the verifying of the face, determining one or more recognizers, from among plural recognizers, based on the selected current verification mode, extracting feature information from information of the face using at least one of the determined one or more recognizers, and indicating whether a verification is successful based on the extracted feature information.
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公开(公告)号:US20180032866A1
公开(公告)日:2018-02-01
申请号:US15630610
申请日:2017-06-22
Applicant: Samsung Electronics Co., Ltd.
Inventor: Changyong SON , Jinwoo SON , Byungin YOO , Chang Kyu CHOI , Jae-Joon HAN
Abstract: A lightened neural network method and apparatus. The neural network apparatus includes a processor configured to generate a neural network with a plurality of layers including plural nodes by applying lightened weighted connections between neighboring nodes in neighboring layers of the neural network to interpret input data applied to the neural network, wherein lightened weighted connections of at least one of the plurality of layers includes weighted connections that have values equal to zero for respective non-zero values whose absolute values are less than an absolute value of a non-zero value. The lightened weighted connections also include weighted connections that have values whose absolute values are no greater than an absolute value of another non-zero value, the lightened weighted connections being lightened weighted connections of trained final weighted connections of a trained neural network whose absolute maximum values are greater than the absolute value of the other non-zero value.
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公开(公告)号:US20240420443A1
公开(公告)日:2024-12-19
申请号:US18818219
申请日:2024-08-28
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sangil JUNG , Dongwook LEE , Jinwoo SON , Changyong SON , Jaehyoung YOO , Seohyung LEE , Changin CHOI , Jaejoon HAN
IPC: G06V10/28 , G06F18/214 , G06F18/24 , G06T3/4046 , G06V20/10
Abstract: A system includes: an image sensor configured to acquire an image; an image processor configured to generate a quantized image based on the acquired image using a trained quantization filter; and an output interface configured to output the quantized image.
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公开(公告)号:US20230274577A1
公开(公告)日:2023-08-31
申请号:US18312997
申请日:2023-05-05
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: SungUn PARK , Jihye KIM , Jaejoon HAN , Minsu KO , Seungju HAN , Jinwoo SON , Changyong SON
CPC classification number: G06V40/172 , G06F16/5838 , G06F18/22 , G06F21/32 , G06T7/74 , G06V40/45 , H04N23/90 , G06T2207/10024 , G06T2207/10048 , G06T2207/20024 , G06T2207/20081 , G06T2207/20084 , G06V10/759
Abstract: An image matching method includes extracting, from a first image of an object, a landmark patch including a landmark point of the object; extracting, from a second image of the object, a target patch corresponding to the landmark patch; and determining a target point in the second image corresponding to the landmark point based on a matching between the landmark patch and the target patch.
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