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公开(公告)号:US20240371150A1
公开(公告)日:2024-11-07
申请号:US18774595
申请日:2024-07-16
Applicant: Ford Global Technologies, LLC.
Inventor: Maryam Moosaei , Guy Hotson , Parsa Mahmoudieh , Vidya Nariyambut Murali
IPC: G06V10/82 , G06V10/764 , G06V20/58
Abstract: Systems, methods, and devices for detecting brake lights are disclosed herein. A system includes a mode component, a vehicle region component, and a classification component. The mode component is configured to select a night mode or day mode based on a pixel brightness in an image frame. The vehicle region component is configured to detect a region corresponding to a vehicle based on data from a range sensor when in a night mode or based on camera image data when in the day mode. The classification component is configured to classify a brake light of the vehicle as on or off based on image data in the region corresponding to the vehicle.
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公开(公告)号:US20230394677A1
公开(公告)日:2023-12-07
申请号:US17805508
申请日:2022-06-06
Applicant: FORD GLOBAL TECHNOLOGIES, LLC
Inventor: Harpreet Banvait , Guy Hotson , Nicolas Cebron , Michael Schoenberg
IPC: G06T7/246 , G06V20/58 , G06V40/20 , G06V10/764 , B60W60/00
CPC classification number: G06T7/246 , G06V20/58 , G06V40/25 , G06V10/764 , B60W60/0027 , G06T2207/20081 , G06T2207/30196 , G06T2207/30261 , B60W2554/4029 , B60W2554/4042 , B60W2420/42
Abstract: This document discloses system, method, and computer program product embodiments for image-based pedestrian speed estimation. For example, the method includes receiving an image of a scene, wherein the image includes a pedestrian and predicting a speed of the pedestrian by applying a machine-learning model to at least a portion of the image that includes the pedestrian. The machine-learning model is trained using a data set including training images of pedestrians, the training images associated with corresponding known pedestrian speeds. The method further includes providing the predicted speed of the pedestrian to a motion-planning system that is configured to control a trajectory of an autonomous vehicle in the scene.
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公开(公告)号:US20230290136A1
公开(公告)日:2023-09-14
申请号:US18321392
申请日:2023-05-22
Applicant: Ford Global Technologies, LLC.
Inventor: Maryam Moosaei , Guy Hotson , Parsa Mahmoudieh , Vidya Nariyambut Murali
IPC: G06V10/82 , G06V20/58 , G06V10/764
CPC classification number: G06V10/82 , G06V10/764 , G06V20/584 , G06T2207/10004 , G06T2207/10016 , G06T2207/10024 , G06T2207/10028 , G06T2207/30248 , G06T2207/30252
Abstract: Systems, methods, and devices for detecting brake lights are disclosed herein. A system includes a mode component, a vehicle region component, and a classification component. The mode component is configured to select a night mode or day mode based on a pixel brightness in an image frame. The vehicle region component is configured to detect a region corresponding to a vehicle based on data from a range sensor when in a night mode or based on camera image data when in the day mode. The classification component is configured to classify a brake light of the vehicle as on or off based on image data in the region corresponding to the vehicle.
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公开(公告)号:US11062167B2
公开(公告)日:2021-07-13
申请号:US16576277
申请日:2019-09-19
Applicant: Ford Global Technologies, LLC.
Inventor: Guy Hotson , Parsa Mahmoudieh , Vidya Nariyambut Murali
Abstract: According to one embodiment, a system includes a sensor component and a detection component. The sensor component is configured to obtain a first stream of sensor data and a second stream of sensor data, wherein each of the first stream and second stream comprise a plurality of sensor frames. The detection component is configured to generate a concatenated feature map based on a sensor frame of a first type and a sensor frame of a second type. The detection component is configured to detect one or more objects based on the concatenated feature map. One or more of generating and detecting comprises generating or detecting using a neural network with a recurrent connection that feeds information about features or objects from previous frames.
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公开(公告)号:US10853673B2
公开(公告)日:2020-12-01
申请号:US16261300
申请日:2019-01-29
Applicant: Ford Global Technologies, LLC.
Inventor: Maryam Moosaei , Guy Hotson , Parsa Mahmoudieh , Vidya Nariyambut Murali
IPC: G06K9/00
Abstract: Systems, methods, and devices for detecting brake lights are disclosed herein. A system includes a mode component, a vehicle region component, and a classification component. The mode component is configured to select a night mode or day mode based on a pixel brightness in an image frame. The vehicle region component is configured to detect a region corresponding to a vehicle based on data from a range sensor when in a night mode or based on camera image data when in the day mode. The classification component is configured to classify a brake light of the vehicle as on or off based on image data in the region corresponding to the vehicle.
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公开(公告)号:US20180211403A1
公开(公告)日:2018-07-26
申请号:US15411656
申请日:2017-01-20
Applicant: Ford Global Technologies, LLC
Inventor: Guy Hotson , Vidya Nariyambut Murali
CPC classification number: G06T7/60 , G06K9/00805 , G06K9/4604 , G06K9/6267 , G06T7/73 , G06T2207/10004 , G06T2207/10016 , G06T2207/20081 , G06T2207/20084 , G06T2207/30261
Abstract: According to one embodiment, a system includes a sensor component and a detection component. The sensor component is configured to obtain a plurality of sensor frames, wherein the plurality of sensor frames comprise a series of sensor frames captured over time. The detection component is configured to detect objects or features within a sensor frame using a neural network. The neural network comprises a recurrent connection that feeds forward an indication of an object detected in a first sensor frame into one or more layers of the neural network for a second, later sensor frame.
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公开(公告)号:US20180211128A1
公开(公告)日:2018-07-26
申请号:US15414383
申请日:2017-01-24
Applicant: Ford Global Technologies, LLC
Inventor: Guy Hotson , Parsa Mahmoudieh , Vidya Nariyambut Murali
CPC classification number: G06K9/4604 , G06K9/00624 , G06K9/6269 , G06T7/70 , G06T2207/10004
Abstract: According to one embodiment, a system includes a sensor component and a detection component. The sensor component is configured to obtain a first stream of sensor data and a second stream of sensor data, wherein each of the first stream and second stream comprise a plurality of sensor frames. The detection component is configured to generate a concatenated feature map based on a sensor frame of a first type and a sensor frame of a second type. The detection component is configured to detect one or more objects based on the concatenated feature map. One or more of generating and detecting comprises generating or detecting using a neural network with a recurrent connection that feeds information about features or objects from previous frames.
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公开(公告)号:US11935309B2
公开(公告)日:2024-03-19
申请号:US17001999
申请日:2020-08-25
Applicant: Ford Global Technologies, LLC
Inventor: Guy Hotson , Richard L. Kwant , David James Chekan , Reza Azimi
IPC: G06F18/214 , G06V20/58 , G08G1/01 , G08G1/095 , G08G1/096
CPC classification number: G06V20/584 , G06F18/2148 , G08G1/0116 , G08G1/095 , G08G1/096
Abstract: This document discloses methods of training a classifier to identify traffic signal states in images captured be a vehicle. The vehicle can then use the identified states when making movement decisions when traveling in an environment. The system determines that a traffic signal is within a field of view of the camera (i.e., within an image). The system also receives a signal with signal phase and timing data for the traffic signal. The system processes the images to identify an image that includes the traffic signal. The system analyzes the signal data to determine a state of the traffic signal at the time of image capture, labels the image with a label of determined state, and passes the image and a label to a classifier in order to train the classifier.
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公开(公告)号:US20190065944A1
公开(公告)日:2019-02-28
申请号:US15687247
申请日:2017-08-25
Applicant: Ford Global Technologies, LLC
Inventor: Guy Hotson , Vidya Nariyambut Murali , Gintaras Vincent Puskorius
Abstract: A system includes a processor for performing one or more autonomous driving or assisted driving tasks based on a neural network. The neural network includes a base portion for performing feature extraction simultaneously for a plurality of tasks on a single set of input data. The neural network includes a plurality of subtask portions for performing the plurality of tasks based on feature extraction output from the base portion. Each of the plurality of subtask portions comprise nodes or layers of a neutral network trained on different sets of training data, and the base portion comprises nodes or layers of a neural network trained using each of the different sets of training data constrained by elastic weight consolidation to limit the base portion from forgetting a previously learned task.
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公开(公告)号:US10198655B2
公开(公告)日:2019-02-05
申请号:US15414383
申请日:2017-01-24
Applicant: Ford Global Technologies, LLC
Inventor: Guy Hotson , Parsa Mahmoudieh , Vidya Nariyambut Murali
Abstract: According to one embodiment, a system includes a sensor component and a detection component. The sensor component is configured to obtain a first stream of sensor data and a second stream of sensor data, wherein each of the first stream and second stream comprise a plurality of sensor frames. The detection component is configured to generate a concatenated feature map based on a sensor frame of a first type and a sensor frame of a second type. The detection component is configured to detect one or more objects based on the concatenated feature map. One or more of generating and detecting comprises generating or detecting using a neural network with a recurrent connection that feeds information about features or objects from previous frames.
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