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公开(公告)号:US20190354785A1
公开(公告)日:2019-11-21
申请号:US15979869
申请日:2018-05-15
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Soheil Samii , Unmesh Dutta Bordoloi , Fan Bai , Guangyu J. Zou
Abstract: A system and method for object detection and classification includes receiving by a controller a first data of a scene, wherein the data reflects the scene at a first time, and performing a first classification of at least one object within the scene based on the data. The method includes determining a projected location of the at least one object corresponding to an estimated location at a second time. The method includes receiving a second data of the scene reflecting the scene at the second time. The method includes determining whether the projected location of the object corresponds to the location of the object as reflected by the second data. The method includes determining whether performing a second classification of the object is necessary based on the determination of whether the projected location corresponds to the location of the object reflected by the second data.
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公开(公告)号:US20170300763A1
公开(公告)日:2017-10-19
申请号:US15486638
申请日:2017-04-13
Applicant: GM Global Technology Operations LLC
Inventor: Guangyu J. Zou , Jinsong Wang , Upali P. Mudalige , Shuqing Zeng
IPC: G06K9/00 , H04N5/265 , H04N5/232 , G06K9/62 , G01S19/31 , G06K9/46 , H04N7/18 , G06N3/08 , B60R11/04 , B60R11/00
CPC classification number: G06K9/00798 , B60R1/00 , B60R11/04 , B60R2011/004 , B60R2300/301 , B60R2300/303 , B60R2300/307 , B60R2300/602 , B60R2300/607 , G06K9/4628 , G06K9/6271 , G06N10/00 , H04N5/23238 , H04N5/247 , H04N7/181
Abstract: Examples of techniques for road feature detection using a vehicle camera system are disclosed. In one example implementation, a computer-implemented method includes receiving, by a processing device, an image from a camera associated with a vehicle on a road. The computer-implemented method further includes generating, by the processing device, a top view of the road based at least in part on the image. The computer-implemented method further includes detecting, by the processing device, lane boundaries of a lane of the road based at least in part on the top view of the road. The computer-implemented method further includes detecting, by the processing device, a road feature within the lane boundaries of the lane of the road using machine learning.
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公开(公告)号:US20220261627A1
公开(公告)日:2022-08-18
申请号:US17174750
申请日:2021-02-12
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Ramesh Sethu , Prakash Mohan Peranandam , Rami I. Debouk , Arun Adiththan , Guangyu J. Zou
Abstract: Systems and method are provided for monitoring an operator of a vehicle. In one embodiment, a method includes: receiving, by a processor, data generated by the vehicle; determining, by the processor, causal time series event data based on the received data; computing, by the processor, a score for at least one of safety and quality based on a first machine learning model and the causal time series event data; computing, by the processor, at least one explanation for the score based on a second machine learning model; and generating, by the processor, display data to display at least one of the causal time series event data, the score, and the explanation to an end user.
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公开(公告)号:US20210056718A1
公开(公告)日:2021-02-25
申请号:US16545674
申请日:2019-08-20
Inventor: Jinsong Wang , Yang Zou , Guangyu J. Zou , Vijayakumar Bhagavatula
Abstract: A system for analyzing images includes a processing device including a receiving module configured to receive an image associated with a target domain, and a domain adaptation module configured to characterize one or more features represented in the received image based on a domain adaptation model. The domain adaptation model is generated using a machine learning algorithm to train the domain adaptation model, and the machine learning algorithm is configured to train the domain adaptation model based on one or more source domain images associated with a source domain, one or more previously acquired images associated with the target domain, and acquired characterization data associated with the target domain. The system also includes an output module configured to output the received image with characterization data identifying one or more features characterized by the domain adaptation module.
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公开(公告)号:US10579888B2
公开(公告)日:2020-03-03
申请号:US15979869
申请日:2018-05-15
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Soheil Samii , Unmesh Dutta Bordoloi , Fan Bai , Guangyu J. Zou
Abstract: A system and method for object detection and classification includes receiving by a controller a first data of a scene, wherein the data reflects the scene at a first time, and performing a first classification of at least one object within the scene based on the data. The method includes determining a projected location of the at least one object corresponding to an estimated location at a second time. The method includes receiving a second data of the scene reflecting the scene at the second time. The method includes determining whether the projected location of the object corresponds to the location of the object as reflected by the second data. The method includes determining whether performing a second classification of the object is necessary based on the determination of whether the projected location corresponds to the location of the object reflected by the second data.
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公开(公告)号:US20170297488A1
公开(公告)日:2017-10-19
申请号:US15487521
申请日:2017-04-14
Applicant: GM Global Technology Operations LLC
Inventor: Jinsong Wang , Upali P. Mudalige , Xinhua Xiao , Jie Yin , Wende Zhang , Guangyu J. Zou
CPC classification number: B60R1/00 , B60R11/04 , B60R2011/004 , B60R2300/105 , B60R2300/8066 , B60R2300/8093 , G01S19/13 , G06K9/00791 , G06K9/00805 , G06T5/006 , H04N5/217 , H04N5/2258 , H04N5/247 , H04N7/18 , H04N7/181
Abstract: A method to equip a vehicle to perform object detection and tracking and a surround view camera system to perform the object detection and tracking involve two or more cameras arranged respectively at two or more locations of the vehicle. The cameras capture images within a field of view of the two or more cameras. A processing system obtains the images from the two or more cameras and performs image processing to detect and track objects in the field of view of the two or more cameras.
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公开(公告)号:US11113829B2
公开(公告)日:2021-09-07
申请号:US16545674
申请日:2019-08-20
Inventor: Jinsong Wang , Yang Zou , Guangyu J. Zou , Vijayakumar Bhagavatula
Abstract: A system for analyzing images includes a processing device including a receiving module configured to receive an image associated with a target domain, and a domain adaptation module configured to characterize one or more features represented in the received image based on a domain adaptation model. The domain adaptation model is generated using a machine learning algorithm to train the domain adaptation model, and the machine learning algorithm is configured to train the domain adaptation model based on one or more source domain images associated with a source domain, one or more previously acquired images associated with the target domain, and acquired characterization data associated with the target domain. The system also includes an output module configured to output the received image with characterization data identifying one or more features characterized by the domain adaptation module.
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公开(公告)号:US10893228B2
公开(公告)日:2021-01-12
申请号:US16052725
申请日:2018-08-02
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Andrew W. Averhart , Ismail Hamieh , Guangyu J. Zou , David A. Craig
Abstract: An automotive vehicle includes a sensor configured to detect features external to the vehicle, an HMI configured to signal an alert to an operator of the vehicle, and a controller. The controller is in communication with the sensor and the HMI, and is in communication with a non-transient computer-readable storage medium provided with a road furniture database. The road furniture database includes a plurality of items of road furniture having associated road furniture geolocations and road furniture classifications. The controller is configured to, in response to the vehicle being proximate a respective road furniture geolocation for a respective item of road furniture and the sensor not detecting the respective item of road furniture, control the HMI to signal an alert.
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公开(公告)号:US20200045260A1
公开(公告)日:2020-02-06
申请号:US16052725
申请日:2018-08-02
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Andrew W. Averhart , Ismail Hamieh , Guangyu J. Zou , David A. Craig
Abstract: An automotive vehicle includes a sensor configured to detect features external to the vehicle, an HMI configured to signal an alert to an operator of the vehicle, and a controller. The controller is in communication with the sensor and the HMI, and is in communication with a non-transient computer-readable storage medium provided with a road furniture database. The road furniture database includes a plurality of items of road furniture having associated road furniture geolocations and road furniture classifications. The controller is configured to, in response to the vehicle being proximate a respective road furniture geolocation for a respective item of road furniture and the sensor not detecting the respective item of road furniture, control the HMI to signal an alert.
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公开(公告)号:US10528824B2
公开(公告)日:2020-01-07
申请号:US15837276
申请日:2017-12-11
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Guangyu J. Zou
Abstract: Systems and method are provided for controlling a vehicle. In one embodiment, a method of controlling a vehicle, includes receiving, via at least one processor, image data from each of plural cameras mounted on the vehicle. The method includes assembling, via the at least one processor, the image data from each of the plural cameras to form assembled image data. The method includes classifying and localizing lane features using an artificial neural network based on the assembled image data, to produce classified and localized lane data. The method includes performing, via the at least one processor, a data fusion process based on the classified and localized lane data, thereby producing fused lane feature data. The method includes controlling, via the at least one processor, the vehicle based, in part, on the fused lane feature data.
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