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公开(公告)号:US11654924B2
公开(公告)日:2023-05-23
申请号:US17820633
申请日:2022-08-18
Applicant: Verizon Connect Development Limited
Inventor: Matteo Simoncini , Douglas Coimbra De Andrade , Samuele Salti , Leonardo Taccari , Fabio Schoen , Francesco Sambo , Leonardo Sarti
CPC classification number: B60W40/09 , G06F21/35 , G06V20/588 , G07C5/008 , G07C5/0891 , G08G1/20 , B60W2540/30
Abstract: A maneuver classification platform may obtain video data and telematic data that are associated with a driving event involving a vehicle. The maneuver classification platform may analyze the video data to identify a path of the vehicle along a roadway during the driving event, and based on markings of a plurality of roadways. The maneuver classification platform may analyze the video data to determine a type of a vehicle maneuver performed by the vehicle during the driving event. The maneuver classification platform may determine a maneuver score of the driving event based on the type of the vehicle maneuver, the path of the vehicle, and the telematic data. The maneuver classification platform may send a message associated with the maneuver score and a vehicle identifier of the vehicle to a client device to permit the client device to use the maneuver score.
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公开(公告)号:US11798281B2
公开(公告)日:2023-10-24
申请号:US17810003
申请日:2022-06-30
Applicant: Verizon Connect Development Limited
Inventor: Francesco Sambo , Leonardo Taccari , Marco Boschi , Luca De Luigi , Samuele Salti
CPC classification number: G06V20/46 , G06T7/20 , G06T17/20 , G07C5/008 , G08G1/205 , G06T2200/04 , G06T2207/20084 , G06T2207/30252 , G06T2210/12 , G06V2201/07
Abstract: A device may receive, from a first vehicle, video data for video captured of a location associated with an accident for a second vehicle, and may process the video data, with a first model, to generate a sparse point cloud of the location associated with the accident. The device may process the video data, with a second model, to generate depth maps for frames of the video data, and may utilize the depth maps with the sparse point cloud to generate a dense point cloud. The device may process the video data, with a third model, to generate a dense semantic point cloud, and may process the dense semantic point cloud, with a fourth model, to determine a dense semantic overhead view of the location associated with the accident. The device may perform actions based on the dense semantic overhead view.
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公开(公告)号:US11514276B2
公开(公告)日:2022-11-29
申请号:US17174768
申请日:2021-02-12
Applicant: Verizon Connect Development Limited
Inventor: Samuele Salti , Francesco Sambo , Leonardo Taccari , Luca Bravi , Alessandro Lori
Abstract: A method and system for identifying recurrent stops of a vehicle fleet having a plurality of vehicles. The method comprises retrieving historical GPS tracks of the vehicle fleet over a period of time; detecting stops made by the vehicle fleet along travelled routes that are associated with the historical GPS tracks; constructing a coverage area that covers the travelled routes; discretizing the coverage area into a plurality of cells; determining whether a cell is a recurrent stop based on a fleet stay period associated with that cell; and classifying a determined recurrent stop into a plurality of categories.
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公开(公告)号:US11440555B2
公开(公告)日:2022-09-13
申请号:US16947918
申请日:2020-08-24
Applicant: Verizon Connect Development Limited
Inventor: Matteo Simoncini , Douglas Coimbra De Andrade , Samuele Salti , Leonardo Taccari , Fabio Schoen , Francesco Sambo , Leonardo Sarti
Abstract: A maneuver classification platform may obtain video data and telematic data that are associated with a driving event involving a vehicle. The maneuver classification platform may analyze the video data to identify a path of the vehicle along a roadway during the driving event, and based on markings of a plurality of roadways. The maneuver classification platform may analyze the video data to determine a type of a vehicle maneuver performed by the vehicle during the driving event. The maneuver classification platform may determine a maneuver score of the driving event based on the type of the vehicle maneuver, the path of the vehicle, and the telematic data. The maneuver classification platform may send a message associated with the maneuver score and a vehicle identifier of the vehicle to a client device to permit the client device to use the maneuver score.
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公开(公告)号:US11210939B2
公开(公告)日:2021-12-28
申请号:US15518694
申请日:2016-12-02
Applicant: Verizon Connect Development Limited
Inventor: Samuele Salti , Francesco Sambo , Leonardo Taccari , Luca Bravi , Matteo Simoncini , Alessandro Lori
Abstract: A method and system for classifying a vehicle based on low frequency GPS tracks. The method and system comprise retrieving a low frequency GPS track having a sampling interval of at least 20 seconds; deriving additional data from the low frequency GPS track, the additional data including interval speed and instantaneous acceleration of the vehicle; extracting a plurality of data sets from the low frequency GPS track and the additional data; generating a plurality of features from the extracted data sets; and providing the plurality of generated features to a classifier that classifies the vehicle into a predetermined class.
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