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公开(公告)号:US20250139945A1
公开(公告)日:2025-05-01
申请号:US18663547
申请日:2024-05-14
Applicant: Samsung Electronics Co., Ltd.
Inventor: Kyuhyun SHIM , Seongeun KIM , Seohyung LEE
IPC: G06V10/774 , G06T5/50 , G06T5/77 , G06V10/26 , G06V10/764 , G06V10/82
Abstract: A method and apparatus with data augmentation are disclosed. The a method includes: based on information about objects included in target data, extracting a region for object synthesis from a point cloud of the target data; determining a target object based on location information about the extracted region; based on a point cloud of the target object and the point cloud of the target data, synthesizing the point cloud of the target object with the extracted region to generate a synthetic point cloud; and generating a synthetic image by synthesizing an image of the target object with an image of the target data based on the location information about the extracted region and the point cloud of the target object, wherein the synthetic point cloud and the synthetic image form an augmented training item.
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公开(公告)号:US20240242082A1
公开(公告)日:2024-07-18
申请号:US18338732
申请日:2023-06-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Seohyung LEE , Jiho CHOI , Byung In YOO
Abstract: An apparatus and method for training a neural network model for classification without a teacher model are disclosed. The includes: selecting classes from a database comprising a set of classes; generating a mean feature group comprising mean features extracted from the selected classes; receiving a batch comprising input data and extracting, by the neural network model, a feature from the input data, wherein the neural network model is to be trained according to a mean feature set; determining a first similarity between the extracted feature and a mean feature corresponding to the input data; determining a second similarity comprising a self-similarity of the mean feature; and updating a parameter of the neural network model based on the first similarity and the second similarity.
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公开(公告)号:US20230351610A1
公开(公告)日:2023-11-02
申请号:US17987231
申请日:2022-11-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Dongwook LEE , Seohyung LEE , Changbeom PARK , Byung In YOO , Hyunjeong LEE
CPC classification number: G06T7/20 , G06T7/97 , G06T2207/10016
Abstract: A processor-implemented method with object tracking includes: performing, using a first template, forward object tracking on first image frames in a first sequence group; determining a template candidate of a second template for second image frames in a second sequence group; performing backward object tracking on the first image frames using the template candidate; determining a confidence of the template candidate using a result of comparing a first tracking result determined by the forward object tracking performed on the first image frames and a second tracking result determined by the backward object tracking performed on the first image frames; determining the second template based on the confidence of the template candidate; and performing forward object tracking on the second image frames using the second template.
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公开(公告)号:US20220122273A1
公开(公告)日:2022-04-21
申请号:US17227719
申请日:2021-04-12
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Seung Wook KIM , Hyunjeong LEE , Changbeom PARK , Changyong SON , Seohyung LEE
Abstract: An object tracking method includes generating a feature map of a search image and generating a feature map of a target image, obtaining an object classification result and a basic bounding box based on the feature map of the search image and the feature map of the target image, obtaining an auxiliary bounding box based on the feature map of the search image, obtaining a final bounding box based on the basic bounding box and the auxiliary bounding box, and tracking an object based on the object classification result and the final bounding box.
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公开(公告)号:US20210397946A1
公开(公告)日:2021-12-23
申请号:US17111870
申请日:2020-12-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Changin CHOI , Changyong SON , Seohyung LEE , Sangil JUNG
Abstract: A processor-implemented neural network data processing method includes: determining a total number of either one of a first feature value and values less than or equal to the first feature value, in feature data output from a layer of a neural network; determining a quantization parameter based on the determined number; quantizing the feature data based on the determined quantization parameter; and inputting the quantized feature data to a another layer of the neural network connected to the layer.
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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:US20230229926A1
公开(公告)日:2023-07-20
申请号:US18127891
申请日:2023-03-29
Applicant: Samsung Electronics Co., Ltd.
Inventor: Chang Kyu CHOI , Youngjun KWAK , Seohyung LEE
CPC classification number: G06N3/084 , G06T5/001 , G06T5/20 , G06N3/08 , G06N20/00 , G06V10/764 , G06V10/82 , G06V10/451 , G06T2207/10024 , G06T2207/20084 , G06F2218/00
Abstract: A processor-implemented method of generating feature data includes: receiving an input image; generating, based on a pixel value of the input image, at least one low-bit image having a number of bits per pixel lower than a number of bits per pixel of the input image; and generating, using at least one neural network, feature data corresponding to the input image from the at least one low-bit image.
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公开(公告)号:US20210049474A1
公开(公告)日:2021-02-18
申请号:US16856112
申请日:2020-04-23
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jinwoo SON , Changyong SON , Jaehyoung YOO , Seohyung LEE , Sangil JUNG , Changin CHOI , Jaejoon HAN
IPC: G06N3/08
Abstract: A processor-implemented data processing method and apparatus for a neural network is provided. The data processing method includes generating cumulative data by accumulating results of multiplication operations between at least a portion of input elements in an input plane and at least a portion of weight elements in a weight plane, and generating an output plane corresponding to an output channel among output planes of an output feature map respectively corresponding to output channels based on the generated cumulative data.
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公开(公告)号:US20190213400A1
公开(公告)日:2019-07-11
申请号:US16182861
申请日:2018-11-07
Applicant: Samsung Electronics Co., Ltd.
Inventor: Youngsung KIM , Youngjun KWAK , Byung In YOO , Seohyung LEE
CPC classification number: G06K9/00315 , G06K9/00335 , G06K9/00597 , G06K9/6262 , G10L15/02 , G10L15/063
Abstract: A method and apparatus with emotion recognition acquires a plurality of pieces of data corresponding a plurality of inputs for each modality and corresponding to a plurality of modalities; determines a dynamics representation vector corresponding to each of the plurality of modalities based on a plurality of features for each modality extracted from the plurality of pieces of data; determines a fused representation vector based on the plurality of dynamics representation vectors corresponding to the plurality of modalities; and recognizes an emotion of a user based on the fused representation vector.
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公开(公告)号:US20190213399A1
公开(公告)日:2019-07-11
申请号:US16225084
申请日:2018-12-19
Applicant: Samsung Electronics Co., Ltd.
Inventor: Byung In YOO , Youngjun KWAK , Youngsung KIM , Seohyung LEE
CPC classification number: G06K9/00302 , G06K9/00281 , G06K9/00315 , G06K9/6274 , G06N3/04 , G06N3/084 , G10L25/78
Abstract: A facial expression recognition apparatus and method and a facial expression training apparatus and method are provided. The facial expression recognition apparatus generates a speech map indicating a correlation between a speech and each portion of an object based on a speech model, extracts a facial expression feature associated with a facial expression based on a facial expression model, and recognizes a facial expression of the object based on the speech map and the facial expression feature. The facial expression training apparatus trains the speech model and the facial expression model.
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