Patents by Inventor Guangyu J. Zou

Guangyu J. Zou has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11869250
    Abstract: Systems and methods of detecting a traffic object outside of a vehicle and controlling the vehicle. The systems and methods receive perception data from a sensor system included in the vehicle, determine a focused Region Of Interest (ROI) in the perception data, scale the perception data of the at least one focused ROI, process the scaled perception data of the focused ROI using a neural network (NN)-based traffic object detection algorithm to provide traffic object detection data, and control at least one vehicle feature based, in part, on the traffic object detection data.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: January 9, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Lawrence A Bush, Guangyu J Zou, Aravindhan Mani, Upali P Mudalige
  • Publication number: 20230068046
    Abstract: Systems and methods of detecting a traffic object outside of a vehicle and controlling the vehicle. The systems and methods receive perception data from a sensor system included in the vehicle, determine a focused Region Of Interest (ROI) in the perception data, scale the perception data of the at least one focused ROI, process the scaled perception data of the focused ROI using a neural network (NN)-based traffic object detection algorithm to provide traffic object detection data, and control at least one vehicle feature based, in part, on the traffic object detection data.
    Type: Application
    Filed: August 24, 2021
    Publication date: March 2, 2023
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Lawrence A. Bush, Guangyu J. Zou, Aravindhan Mani, Upali P. Mudalige
  • Publication number: 20220261627
    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.
    Type: Application
    Filed: February 12, 2021
    Publication date: August 18, 2022
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Ramesh Sethu, Prakash Mohan Peranandam, Rami I. Debouk, Arun Adiththan, Guangyu J. Zou
  • Patent number: 11113829
    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.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: September 7, 2021
    Assignees: GM GLOBAL TECHNOLOGY OPERATIONS LLC, CARNEGIE MELLON UNIVERSITY
    Inventors: Jinsong Wang, Yang Zou, Guangyu J. Zou, Vijayakumar Bhagavatula
  • Publication number: 20210056718
    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.
    Type: Application
    Filed: August 20, 2019
    Publication date: February 25, 2021
    Inventors: Jinsong Wang, Yang Zou, Guangyu J. Zou, Vijayakumar Bhagavatula
  • Patent number: 10893228
    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.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: January 12, 2021
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Andrew W. Averhart, Ismail Hamieh, Guangyu J. Zou, David A. Craig
  • Patent number: 10893183
    Abstract: An attention-based imaging system is described, including a camera that can adjust its field of view (FOV) and resolution and a control routine that can determine one or more regions of interest (ROI) within the FOV to prioritize camera resources. The camera includes an image sensor, an internal lens, a steerable mirror, an external lens, and a controller. The external lens is disposed to monitor a viewable region, and the steerable mirror is interposed between the internal lenses and the external lenses. The steerable mirrors are arranged to project the viewable region from the external lens onto the image sensor via the internal lens. The steerable mirror modifies the viewable region that is projected onto the image sensor and controls the image sensor to capture an image. The associated control routine can be deployed either inside the camera or in a separate external processor.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: January 12, 2021
    Assignee: GM Global Technology Operations LLC
    Inventors: Guangyu J. Zou, Shuqing Zeng, Upali P. Mudalige
  • Patent number: 10579888
    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.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: March 3, 2020
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Soheil Samii, Unmesh Dutta Bordoloi, Fan Bai, Guangyu J. Zou
  • Publication number: 20200045260
    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.
    Type: Application
    Filed: August 2, 2018
    Publication date: February 6, 2020
    Inventors: Andrew W. Averhart, Ismail Hamieh, Guangyu J. Zou, David A. Craig
  • Patent number: 10528054
    Abstract: Systems and methods are provided for detecting features from multi-modal image-like data representations. The system includes a wavelet transformer configured to, via at least one processor, receive image data and to wavelet transform the image data, thereby providing decomposed image data divided into frequency sub-bands. The system further includes an artificial neural network configured to receive and process at least one sub-band of the decomposed image data to detect image features based thereon, the artificial neural network configured to output the detected image features.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: January 7, 2020
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Guangyu J. Zou
  • Patent number: 10528824
    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.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: January 7, 2020
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Guangyu J. Zou
  • Publication number: 20190354785
    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.
    Type: Application
    Filed: May 15, 2018
    Publication date: November 21, 2019
    Inventors: Soheil Samii, Unmesh Dutta Bordoloi, Fan Bai, Guangyu J. Zou
  • Patent number: 10402670
    Abstract: Techniques for road scene primitive detection using a vehicle camera system are disclosed. In one example implementation, a computer-implemented method includes receiving, by a processing device having at least two parallel processing cores, at least one image from a camera associated with a vehicle on a road. The processing device generates a plurality of views from the at least one image that include a feature primitive. The feature primitive is indicative of a vehicle or other road scene entities of interest. Using each of the parallel processing cores, a set of primitives are identified from one or more of the plurality of views. The feature primitives are identified using one or more of machine learning and classic computer vision techniques. The processing device outputs, based on the plurality of views, result primitives based on the plurality of identified primitives from multiple views based on the plurality of identified entities.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: September 3, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Guangyu J. Zou, Upali P. Mudalige, Jinsong Wang
  • Publication number: 20190204842
    Abstract: A vehicle, system and method of autonomous navigation of the vehicle. A reference trajectory for navigating a training traffic scenario along a road section is received at a processor of the vehicle. The processor determines a coefficient for a cost function associated with a candidate trajectory that simulates the reference trajectory. The determined coefficient is provided to a neural network to train the neural network. The trained neural network generates a navigation trajectory for navigating the vehicle using a cost coefficient determined by the neural network. The vehicle is navigated along the road section using the navigation trajectory.
    Type: Application
    Filed: January 2, 2018
    Publication date: July 4, 2019
    Inventors: Sayyed Rouhollah Jafari Tafti, Guangyu J. Zou, Marcus J. Huber, Upali P. Mudalige
  • Publication number: 20190187718
    Abstract: Systems and methods are provided for detecting features from multi-modal image-like data representations. The system includes a wavelet transformer configured to, via at least one processor, receive image data and to wavelet transform the image data, thereby providing decomposed image data divided into frequency sub-bands. The system further includes an artificial neural network configured to receive and process at least one sub-band of the decomposed image data to detect image features based thereon, the artificial neural network configured to output the detected image features.
    Type: Application
    Filed: December 18, 2017
    Publication date: June 20, 2019
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Guangyu J. Zou
  • Publication number: 20190180115
    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.
    Type: Application
    Filed: December 11, 2017
    Publication date: June 13, 2019
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Guangyu J. Zou
  • Publication number: 20170300763
    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.
    Type: Application
    Filed: April 13, 2017
    Publication date: October 19, 2017
    Inventors: Guangyu J. Zou, Jinsong Wang, Upali P. Mudalige, Shuqing Zeng
  • Publication number: 20170297488
    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.
    Type: Application
    Filed: April 14, 2017
    Publication date: October 19, 2017
    Inventors: Jinsong Wang, Upali P. Mudalige, Xinhua Xiao, Jie Yin, Wende Zhang, Guangyu J. Zou
  • Publication number: 20170300767
    Abstract: Techniques for road scene primitive detection using a vehicle camera system are disclosed. In one example implementation, a computer-implemented method includes receiving, by a processing device having at least two parallel processing cores, at least one image from a camera associated with a vehicle on a road. The processing device generates a plurality of views from the at least one image that include a feature primitive. The feature primitive is indicative of a vehicle or other road scene entities of interest. Using each of the parallel processing cores, a set of primitives are identified from one or more of the plurality of views. The feature primitives are identified using one or more of machine learning and classic computer vision techniques. The processing device outputs, based on the plurality of views, result primitives based on the plurality of identified primitives from multiple views based on the plurality of identified entities.
    Type: Application
    Filed: April 14, 2017
    Publication date: October 19, 2017
    Inventors: Guangyu J. Zou, Upali P. Mudalige, Jinsong Wang