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1.
公开(公告)号:US20240320983A1
公开(公告)日:2024-09-26
申请号:US18736741
申请日:2024-06-07
Applicant: Verizon Patent and Licensing Inc.
Inventor: Tommaso BIANCONCINI , Leonardo SARTI , Leonardo TACCARI , Francesco SAMBO , Fabio SCHOEN , Enrico CIVITELLI , Simone MAGISTRI
CPC classification number: G06V20/56 , G06V10/454 , G06V10/82
Abstract: In some implementations, a device may determine a plurality of driving conditions associated with an image of a road scene based on providing a set of features associated with the image to a plurality of processing layers of a model. Each processing layer, of the plurality of processing layers, may determine, in parallel, a respective driving condition of the plurality of driving conditions and may comprise a plurality of sequential linear layers including a first sequential, linear layer comprising a first quantity of neurons corresponding to a quantity of features included in the set of features and computing resources of the device and a last sequential, linear layer comprising a second quantity of neurons that is based on a task associated with determining the respective driving condition. The device may perform one or more actions based on the plurality of driving conditions.
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公开(公告)号:US20250085108A1
公开(公告)日:2025-03-13
申请号:US18463989
申请日:2023-09-08
Applicant: Verizon Patent and Licensing Inc.
Inventor: Douglas COIMBRA DE ANDRADE , Vidhya SERAN , Francesco SAMBO , Jerry GAMBLE, JR. , Tommaso BIANCONCINI , Leonardo TACCARI , Aurel PJETRI , Leonardo SARTI
Abstract: A device may receive video data and corresponding GPS data and IMU data associated with a vehicle, and may remove video frames from the video data to generate modified video data. The device may select objects and image regions of video frames of the modified video data, and may determine a current speed and a current turn angle of the vehicle based on the GPS data, the IMU data, and the modified video data. The device may mask the objects of the video frames of the modified video data to learn first features, and may mask the image regions of the video frames of the modified video data to learn second features. The device may generate a trained neural network model based on the current speed, the current turn angle, the first features, and the second features, and may implement the trained neural network model in the vehicle.
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公开(公告)号:US20240395081A1
公开(公告)日:2024-11-28
申请号:US18321580
申请日:2023-05-22
Applicant: Verizon Patent and Licensing Inc.
Inventor: Douglas COIMBRA DE ANDRADE , Leonardo SARTI , Tommaso BIANCONCINI , Lorenzo MOSCHI
IPC: G07C5/02 , G06N20/00 , G06V10/774 , G06V10/776 , G06V20/40 , G09B19/16
Abstract: A device may process video data, with a feature extraction model, to generate features, and may process a customer identifier, with an embedding layer, to generate an input. The device may optimize model weights for a classifier model and a customizer model, and may process the features, with the classifier model, to generate general predictions. The device may process the features, the input, and the general predictions, with the customizer model, to generate customer predictions, and may calculate first errors for the general predictions. The device may calculate second errors for the customer predictions, and may train the classifier model and the feature extraction model with the first errors and the optimized model weights. The device may train the customizer model and the embedding layer with the second errors and the optimized model weights. The device may implement the trained classifier model, feature extraction model, customizer model, and embedding layer.
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公开(公告)号:US20240395038A1
公开(公告)日:2024-11-28
申请号:US18321589
申请日:2023-05-22
Applicant: Verizon Patent and Licensing Inc.
Inventor: Leonardo SARTI , Andrea BENERICETTI
IPC: G06V20/40 , G06V10/774 , G06V10/778
Abstract: A device may receive video data identifying videos, and may process the video data with a machine learning model, to determine classifications. The device may generate labels for the videos, and may calculate event severity scores and event severity labels. The device may calculate event severity incoherence scores, and may calculate user feedback scores of users associated with the device. The device may determine reviewer mistrust scores, and may calculate time review scores. The device may calculate reviewer bias scores, and may determine relabeling scores for the videos based on the event severity incoherence scores, the user feedback scores, the reviewer mistrust scores, the time review scores, and the reviewer bias scores. The device may generate new labels for one or more of the videos based on the relabeling scores, and may retrain the machine learning model, with the new labels, to generate a retrained machine learning model.
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公开(公告)号:US20230274555A1
公开(公告)日:2023-08-31
申请号:US17682610
申请日:2022-02-28
Applicant: Verizon Patent and Licensing Inc.
Inventor: Matteo SIMONCINI , Douglas COIMBRA DE ANDRADE , Leonardo TACCARI , Leonardo SARTI , Francesco SAMBO , Fabio SCHOEN , Niccolo BELLACCINI
CPC classification number: G06V20/58 , G06V10/40 , G06V10/82 , G06N3/0454 , G06N3/0445
Abstract: A device may receive a video and corresponding sensor information associated with a vehicle, and may extract feature vectors associated with the corresponding sensor information and an appearance and a geometry of another vehicle captured in the video. The device may generate a tensor based on the feature vectors, and may process the tensor, with a convolutional neural network model, to generate a modified tensor. The device may select a decoder model from a plurality of decoder models, and may process the modified tensor, with the decoder model, to generate a caption for the video based on attributes associated with the video. The device may perform one or more actions based on the caption for the video.
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6.
公开(公告)号:US20240420460A1
公开(公告)日:2024-12-19
申请号:US18334840
申请日:2023-06-14
Applicant: Verizon Patent and Licensing Inc.
Inventor: Tomaso TRINCI , Tommaso BIANCONCINI , Leonardo TACCARI , Leonardo SARTI , Francesco SAMBO
Abstract: A device may receive video data that includes a plurality of video frames, and may utilize a scheduling policy to divide the plurality of video frames into a first set of video frames and a second set of video frames. The device may process the first set of video frames, with a first convolutional neural network (CNN) model that includes one or more saliency gates, to generate first predictions and saliency maps, and may generate a trained first CNN model based on the first predictions and the saliency maps. The device may process the second set of video frames and the saliency maps, with a second CNN model that includes a saliency propagation module, to generate second predictions, and may generate a trained second CNN model based on the second predictions. The device may perform actions based on the trained first CNN model and the trained second CNN model.
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7.
公开(公告)号:US20250085109A1
公开(公告)日:2025-03-13
申请号:US18464003
申请日:2023-09-08
Applicant: Verizon Patent and Licensing Inc.
Inventor: Matteo SIMONCINI , Tommaso BIANCONCINI , Luca BRAVI , Leonardo SARTI , Leonardo TACCARI , Douglas COIMBRA DE ANDRADE , Francesco SAMBO
Abstract: A device may receive video data and corresponding GPS data and IMU data associated with a vehicle, and may process the video data, with an object detector model, to identify objects and to generate a first feature vector. The device may process the GPS data and the IMU data, with a first CNN model, to generate a second feature vector, and may process the objects and the video data, with a tracking model, to identify positions and classes of the objects and to generate a third feature vector. The device may utilize a second CNN model to generate a matrix of object features based on the first, second, and third feature vectors, and may utilize a spatiotemporal attention selector model or a max pooled model with the matrix of object features to identify a classification of a maneuver of the vehicle. The device may perform actions based on the classification.
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8.
公开(公告)号:US20240096056A1
公开(公告)日:2024-03-21
申请号:US17933247
申请日:2022-09-19
Applicant: Verizon Patent and Licensing Inc.
Inventor: Matteo SIMONCINI , Stefano CAPRASECCA , Leonardo SARTI
IPC: G06V10/764 , G06V20/40 , G06V20/56
CPC classification number: G06V10/764 , G06V20/41 , G06V20/56
Abstract: A device may receive video data identifying videos associated with one or more unsafe driving events by a driver of a vehicle, and may process the video data, with a machine learning model, to determine classifications for the videos. The device may assign tags to the videos based on the classifications, and may calculate event severity scores based on the classifications. The device may calculate tag scores based on the tags assigned to the videos, and may calculate time-to-contact scores, box cross scores, day/night scores, weather scores, and road condition scores based on the video data. The device may calculate video risk scores for the videos based on the event severity scores, the tag scores, the time-to-contact scores, the box cross scores, the day/night scores, the weather scores, and the road condition scores, and may provide one or more of the video risk scores for display.
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公开(公告)号:US20230206652A1
公开(公告)日:2023-06-29
申请号:US18170972
申请日:2023-02-17
Applicant: Verizon Patent and Licensing Inc.
Inventor: Leonardo SARTI , Tommaso BIANCONCINI , Leonardo TACCARI
CPC classification number: G06V20/58 , B60W30/0953 , G01P15/00 , G08G1/166 , G06T7/20 , G06F18/2431 , B60W30/0956 , G06V20/41 , G06V20/584 , B60W50/14 , G06V10/225 , B60W2554/404 , B60W2520/00 , G06T2207/10016 , B60W2420/42 , G06T2207/30261
Abstract: A device may receive accelerometer data and video data for a vehicle and may identify bounding boxes and object classes for objects near the vehicle. The device may identify tracks for the objects and may filter out tracks that are not associated with vehicles or vulnerable road users to generate one or more tracks or an indication of no tracks. The device may generate a collision cone identifying a drivable area of the vehicle to identify objects more likely to be involved in a collision and may filter out tracks from the one or more tracks, based on the bounding boxes, and to generate a subset of tracks or another indication of no tracks. The device may determine scores for the subset of tracks and may identify a track of the subset of tracks with a highest score. The device may perform actions based on the identified track.
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公开(公告)号:US20230080730A1
公开(公告)日:2023-03-16
申请号:US17447486
申请日:2021-09-13
Applicant: Verizon Patent and Licensing Inc.
Inventor: Leonardo SARTI , Tommaso BIANCONCINI , Leonardo TACCARI
Abstract: A device may receive accelerometer data and video data for a vehicle and may identify bounding boxes and object classes for objects near the vehicle. The device may identify tracks for the objects and may filter out tracks that are not associated with vehicles or vulnerable road users to generate one or more tracks or an indication of no tracks. The device may generate a collision cone identifying a drivable area of the vehicle to identify objects more likely to be involved in a collision and may filter out tracks from the one or more tracks, based on the bounding boxes, and to generate a subset of tracks or another indication of no tracks. The device may determine scores for the subset of tracks and may identify a track of the subset of tracks with a highest score. The device may perform actions based on the identified track.
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