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公开(公告)号:US20240414448A1
公开(公告)日:2024-12-12
申请号:US18515732
申请日:2023-11-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Karim AHMED , Yi WEI , Vasili RAMANISHKA , Yilin SHEN , Hongxia JIN
IPC: H04N23/84 , G06T3/4015 , G06T5/60 , G06T5/70
Abstract: Provided is a U-shaped network for image restoration. The U-shaped network is lightweight based on a transformer block and is suitable to be deployed on-device, such as in a smartphone. The U-shaped network uses the transformer block to implement encoder, decoder and bottleneck functions. Decoders are connected to respective encoders using skip connections based on element-wise addition, which avoids dimension expansion of concatenation. The transformer block uses a configuration of scaling and pool mixing to process input image data without the need for self-attention computations which permits reduction in memory, reduction in latency, reduction in computational demand, all while maintaining good output image quality.
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公开(公告)号:US20220398459A1
公开(公告)日:2022-12-15
申请号:US17835457
申请日:2022-06-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Yen-Chang HSU , Yilin SHEN , Hongxia JIN
Abstract: A method of training a student model includes providing an input to a teacher model that is larger than the student model, where a layer of the teacher model outputs a first output vector, providing the input to the student model, where a layer of the student model outputs a second output vector, determining an importance value associated with each dimension of the first output vector based on gradients from the teacher model and updating at least one parameter of the student model to minimize a difference between the second output vector and the first output vector based on the importance values.
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公开(公告)号:US20230252982A1
公开(公告)日:2023-08-10
申请号:US18077826
申请日:2022-12-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
CPC classification number: G10L15/1822 , G10L15/16
Abstract: In an artificial intelligence model (AI model), input data is processed to provide both classification of the input data and a visualization of the process of the AI model. This is done by performing intent and slot classification of the input data, generating weights and binary classifier logits, performing feature fusion and classification. A graphical explanation is then output as a visualization along with logits.
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公开(公告)号:US20180181878A1
公开(公告)日:2018-06-28
申请号:US15393085
申请日:2016-12-28
Applicant: Samsung Electronics Co., Ltd.
Inventor: Shiva KASIVISWANATHAN , Hongxia JIN
CPC classification number: G06N20/00 , G06F21/6245
Abstract: A data processing method receives a set of time-series user data and also receives a privacy requirement of the time-series user data. Next, the time-series user data is transformed using the privacy requirement such that the transforming satisfies differential privacy.
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5.
公开(公告)号:US20250095666A1
公开(公告)日:2025-03-20
申请号:US18884978
申请日:2024-09-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Ching-Hua LEE , Chouchang YANG , Rakshith Sharma SRINIVASA , Yashas Malur SAIDUTTA , Jaejin CHO , Yilin SHEN , Hongxia JIN
IPC: G10L21/0208 , G10L15/06 , G10L21/0216
Abstract: A method for generating a customized speech enhancement model includes obtaining noisy-clean speech data from a source domain, obtaining noisy speech data from a target domain; obtaining raw speech data, using the noisy-clean speech data, the noisy speech data, and the raw speech data, training the customized SE model based on at least one of self-supervised representation-based adaptation (SSRA), ensemble mapping, or self-supervised adaptation loss, generating the customized SE model by denoising the noisy speech data using the trained customized SE model, and providing the customized SE model to a user device to use the denoised noisy speech data.
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公开(公告)号:US20250037710A1
公开(公告)日:2025-01-30
申请号:US18781617
申请日:2024-07-23
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Vikas YADAV , Zheng TANG , Vijay SRINIVASAN , Hongxia JIN
IPC: G10L15/18
Abstract: A method of interpreting a verbal input, may include: assigning a meaning classification to the verbal input, and a confidence score to the meaning classification; and based on the confidence score corresponding to the meaning classification of the verbal input being less than or equal to a threshold, generating at least one paraphrase of the verbal input using at least one large language model (LLM); assigning the meaning classification to the at least one paraphrase, and the confidence score to the meaning classification; and concatenating the verbal input, the at least one paraphrase, the meaning classification, and the confidence score to generate a concatenated input; inputting the concatenated input into the at least one LLM.
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公开(公告)号:US20170293772A1
公开(公告)日:2017-10-12
申请号:US15282776
申请日:2016-09-30
Applicant: Samsung Electronics Co., Ltd.
Inventor: Rui CHEN , Haoran LI , Shiva KASIVISWANATHAN , Hongxia JIN
IPC: G06F21/62
CPC classification number: G06F21/6245 , G06F16/951 , G06F21/32 , G06F21/6227 , G06F21/6254 , G06F21/6263 , G06F2221/2111 , G06Q30/02 , G06Q50/01 , H04L51/32 , H04L63/0407 , H04L67/22 , H04L67/303 , H04L67/306 , H04W4/21 , H04W12/02 , H04W12/08
Abstract: A first device specifies a privacy specification. The privacy specification includes at least a safe zone and a precision parameter may also be specified. A second device, such as an untrusted server, uses the privacy specification to provide guidance to the first device on how to perturb sensitive data. The first device then uses the guidance to transform sensitive data and provides it to the second device. The data transformation permits the first device to share sensitive data in a manner that preserves the privacy of the first user but permits statistics on aggregated data to be generated by an untrusted server.
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公开(公告)号:US20250094820A1
公开(公告)日:2025-03-20
申请号:US18824166
申请日:2024-09-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Sudipta PAUL , Lingyu ZHANG , Yilin SHEN , Hongxia JIN
IPC: G06N3/096
Abstract: A method for enabling an improved device control capability of a small language model (SLM) transferrable to a hub device configured to be operable by a user in an environment, is disclosed. The method includes performing a fine-tuning the SLM based on a data set including base plans and contrastive plans; generating computer codes corresponding to the fine-tuned SLM; and transferring the generated computer codes to the hub device to be connected with a group of the electronic devices in the environment.
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公开(公告)号:US20220368829A1
公开(公告)日:2022-11-17
申请号:US17493268
申请日:2021-10-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jing ZHU , Wenbo LI , Hongxia JIN
Abstract: A super resolution is produced using multiple reference images. Reference images are upsampled and blurred as needed for comparison between images of different resolution. Patches in blurred images are searched to find those patches which can be assembled into vectors for improving feature content over multiple resolution levels. The searches are based on similarity maps. The assembled vectors are concatenated with one or more other vectors, up-converted and then passed through convolutional layers to obtain new feature vectors. A final feature vector is passed through a convolutional layer to obtain the super resolution image.
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10.
公开(公告)号:US20220199070A1
公开(公告)日:2022-06-23
申请号:US17402045
申请日:2021-08-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Yen-Chang Hsu , Yilin Shen , Avik Ray , Hongxia JIN
Abstract: An apparatus for detecting unsupported utterances in natural language understanding, includes a memory storing instructions, and at least one processor configured to execute the instructions to classify a feature that is extracted from an input utterance of a user, as one of in-domain and out-of-domain (OOD) for a response to the input utterance, obtain an OOD score of the extracted feature, and identify whether the feature is classified as OOD. The at least one processor is further configured to executed the instructions to, based on the feature being identified to be classified as in-domain, identify whether the obtained OOD score is greater than a predefined threshold, and based on the OOD score being identified to be greater than the predefined threshold, re-classify the feature as OOD.
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