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公开(公告)号:US11798204B2
公开(公告)日:2023-10-24
申请号:US17685278
申请日:2022-03-02
Applicant: QUALCOMM Incorporated
Inventor: Hyunsin Park , Juntae Lee , Simyung Chang , Byeonggeun Kim , Jaewon Choi , Kyu Woong Hwang
CPC classification number: G06T11/00 , G06F3/013 , G06V40/174 , G06V40/18
Abstract: Imaging systems and techniques are described. An imaging system receives image data representing at least a portion (e.g., a face) of a first user as captured by a first image sensor. The imaging system identifies that a gaze of the first user as represented in the image data is directed toward a displayed representation of at least a portion (e.g., a face) of a second user. The imaging system identifies an arrangement of representations of users for output. The imaging system generates modified image data based on the gaze and the arrangement at least in part by modifying the image data to modify at least the portion of the first user in the image data to be visually directed toward a direction corresponding to the second user based on the gaze and the arrangement. The imaging system outputs the modified image data arranged according to the arrangement.
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公开(公告)号:US12266379B2
公开(公告)日:2025-04-01
申请号:US17937765
申请日:2022-10-03
Applicant: QUALCOMM Incorporated
Inventor: Byeonggeun Kim , Seunghan Yang , Hyunsin Park , Juntae Lee , Simyung Chang
IPC: G10L21/034 , G10L17/04 , G10L17/18 , G10L25/30 , G10L25/51
Abstract: Techniques and apparatus for training a neural network to classify audio into one of a plurality of categories and using such a trained neural network. An example method generally includes receiving a data set including a plurality of audio samples. A relaxed feature-normalized data set is generated by normalizing each audio sample of the plurality of audio samples. A neural network is trained to classify audio into one of a plurality of categories based on the relaxed feature-normalized data set, and the trained neural network is deployed.
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公开(公告)号:US12039968B2
公开(公告)日:2024-07-16
申请号:US17038887
申请日:2020-09-30
Applicant: QUALCOMM Incorporated
Inventor: Wonil Chang , Jinseok Lee , Mingu Lee , Jinkyu Lee , Byeonggeun Kim , Dooyong Sung , Jae-Won Choi , Kyu Woong Hwang
Abstract: System and method for operating an always-on ASR (automatic speech recognition) system by selecting target keywords and continuously detecting the selected target keywords in voice commands in a mobile device are provided. In the mobile device, a processor is configured to collect keyword candidates, collect usage frequency data for keywords in the keyword candidates, collect situational usage frequency data for the keywords in the keyword candidates, select target keywords from the keyword candidates based on the usage frequency data and the situational usage frequency data, and detect one or more of the target keywords in a voice command using continuous detection of the target keywords.
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公开(公告)号:US12019641B2
公开(公告)日:2024-06-25
申请号:US18153899
申请日:2023-01-12
Applicant: QUALCOMM Incorporated
Inventor: Byeonggeun Kim , Juntae Lee , Simyung Chang
IPC: G06F7/00 , G06F16/2458 , G06F16/28
CPC classification number: G06F16/2462 , G06F16/285
Abstract: Systems and techniques are provided for processing one or more data samples. For example, a neural network classifier can be trained to perform few-shot open-set recognition (FSOSR) based on a task-agnostic open-set prototype. A process can include determining one or more prototype representations for each class included in a plurality of support samples. A task-agnostic open-set prototype representation can be determined, in a same learned metric space as the one or more prototype representations. One or more distance metrics can be determined for each query sample of one or more query samples, based on the one or more prototype representations and the task-agnostic open-set prototype representation. Based on the one or more distance metrics, each query sample can be classified into one of classes associated with the one or more prototype representations or an open-set class associated with the task-agnostic open-set prototype representation.
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公开(公告)号:US11664012B2
公开(公告)日:2023-05-30
申请号:US16830029
申请日:2020-03-25
Applicant: Qualcomm Incorporated
Inventor: Young Mo Kang , Sungrack Yun , Kyu Woong Hwang , Hye Jin Jang , Byeonggeun Kim
CPC classification number: G10L15/08 , G06F15/7807 , G10L15/26 , G10L15/32 , G10L2015/088
Abstract: In one embodiment, an electronic device includes an input device configured to provide an input stream, a first processing device, and a second processing device. The first processing device is configured to use a keyword-detection model to determine if the input stream comprises a keyword, wake up the second processing device in response to determining that a segment of the input stream comprises the keyword, and modify the keyword-detection model in response to a training input received from the second processing device. The second processing device is configured to use a first neural network to determine whether the segment of the input stream comprises the keyword and provide the training input to the first processing device in response to determining that the segment of the input stream does not comprise the keyword.
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公开(公告)号:US11437031B2
公开(公告)日:2022-09-06
申请号:US16526608
申请日:2019-07-30
Applicant: QUALCOMM Incorporated
Inventor: Sungrack Yun , Young Mo Kang , Hye Jin Jang , Byeonggeun Kim , Kyu Woong Hwang
IPC: G06F3/01 , G06K9/62 , B60H1/00 , G06F13/42 , G10L17/22 , G06F3/16 , G10L15/22 , G06F1/3231 , G10L15/08 , G06V40/10
Abstract: A device to process an audio signal representing input sound includes a hand detector configured to generate a first indication responsive to detection of at least a portion of a hand over at least a portion of the device. The device also includes an automatic speech recognition system configured to be activated, responsive to the first indication, to process the audio signal.
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公开(公告)号:US11205433B2
公开(公告)日:2021-12-21
申请号:US16547263
申请日:2019-08-21
Applicant: QUALCOMM Incorporated
Inventor: Byeonggeun Kim , Young Mo Kang , Sungrack Yun , Kyu Woong Hwang , Hye Jin Jang
Abstract: A device to process an audio signal representing input sound includes a user voice verifier configured to generate a first indication based on whether the audio signal represents a user's voice. The device includes a speaking target detector configured to generate a second indication based on whether the audio signal represents at least one of a command or a question. The device includes an activation signal unit configured to selectively generate an activation signal based on the first indication and the second indication. The device also includes an automatic speech recognition engine configured to be activated, responsive to the activation signal, to process the audio signal.
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公开(公告)号:US20210035571A1
公开(公告)日:2021-02-04
申请号:US16526608
申请日:2019-07-30
Applicant: QUALCOMM Incorporated
Inventor: Sungrack Yun , Young Mo Kang , Hye Jin Jang , Byeonggeun Kim , Kyu Woong Hwang
IPC: G10L15/22 , G10L15/08 , G06F1/3231 , G06K9/00
Abstract: A device to process an audio signal representing input sound includes a hand detector configured to generate a first indication responsive to detection of at least a portion of a hand over at least a portion of the device. The device also includes an automatic speech recognition system configured to be activated, responsive to the first indication, to process the audio signal.
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