Patents by Inventor Zehua Huang

Zehua Huang 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: 10471963
    Abstract: A system and method for transitioning between an autonomous and manual driving mode based on detection of a driver's capacity to control a vehicle are disclosed. A particular embodiment includes: receiving sensor data related to a vehicle driver's capacity to take manual control of an autonomous vehicle; determining, based on the sensor data, if the driver has the capacity to take manual control of the autonomous vehicle, the determining including prompting the driver to perform an action or provide an input; and outputting a vehicle control transition signal to a vehicle subsystem to cause the vehicle subsystem to take action based on the driver's capacity to take manual control of the autonomous vehicle.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: November 12, 2019
    Assignee: TUSIMPLE
    Inventors: Zehua Huang, Panqu Wang, Pengfei Chen
  • Publication number: 20190317804
    Abstract: The present disclosure provides a method, an apparatus and a system for multi-module scheduling, capable of solving at least one of the problems associated with the multi-module scheduling technique in the related art, i.e., inconsistency in data inputted to a computing module, and a significant delay or low throughput in data transmission between computing modules.
    Type: Application
    Filed: February 14, 2019
    Publication date: October 17, 2019
    Inventors: Yifan GONG, Zehua HUANG, Jiangming JIN, Dinghua LI, Siyuan LIU, Wei LIU, Lei SU, YiXin YANG
  • Publication number: 20190286489
    Abstract: The present disclosure provides a method, an apparatus and a system for multi-module scheduling, capable of solving the problem associated with inconsistency in data inputted to a computing module in the multi-module scheduling technique in the related art.
    Type: Application
    Filed: February 14, 2019
    Publication date: September 19, 2019
    Inventors: Yifan GONG, Zehua HUANG, Jiangming JIN, Dinghua LI, Siyuan LIU, Wei LIU, Lei SU, YiXin YANG
  • Patent number: 10303956
    Abstract: A system and method for using triplet loss for proposal free instance-wise semantic segmentation for lane detection are disclosed. A particular embodiment includes: receiving image data from an image generating device mounted on an autonomous vehicle; performing a semantic segmentation operation or other object detection on the received image data to identify and label objects in the image data with object category labels on a per-pixel basis and producing corresponding semantic segmentation prediction data; performing a triplet loss calculation operation using the semantic segmentation prediction data to identify different instances of objects with similar object category labels found in the image data; and determining an appropriate vehicle control action for the autonomous vehicle based on the different instances of objects identified in the image data.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: May 28, 2019
    Assignee: TUSIMPLE
    Inventors: Zehua Huang, Panqu Wang, Pengfei Chen, Tian Li
  • Publication number: 20190108641
    Abstract: A system and method for semantic segmentation using hybrid dilated convolution (HDC) are disclosed. A particular embodiment includes: receiving an input image; producing a feature map from the input image; performing a convolution operation on the feature map and producing multiple convolution layers; grouping the multiple convolution layers into a plurality of groups; applying different dilation rates for different convolution layers in a single group of the plurality of groups; and applying a same dilation rate setting across all groups of the plurality of groups.
    Type: Application
    Filed: December 4, 2018
    Publication date: April 11, 2019
    Inventors: Zehua HUANG, Pengfei CHEN, Panqu WANG
  • Publication number: 20190065867
    Abstract: A system and method for using triplet loss for proposal free instance-wise semantic segmentation for lane detection are disclosed. A particular embodiment includes: receiving image data from an image generating device mounted on an autonomous vehicle; performing a semantic segmentation operation or other object detection on the received image data to identify and label objects in the image data with object category labels on a per-pixel basis and producing corresponding semantic segmentation prediction data; performing a triplet loss calculation operation using the semantic segmentation prediction data to identify different instances of objects with similar object category labels found in the image data; and determining an appropriate vehicle control action for the autonomous vehicle based on the different instances of objects identified in the image data.
    Type: Application
    Filed: August 23, 2017
    Publication date: February 28, 2019
    Inventors: Zehua HUANG, Panqu WANG, Pengfei CHEN, Tian LI
  • Publication number: 20190050667
    Abstract: A system method for occluding contour detection using a fully convolutional neural network is disclosed. A particular embodiment includes: receiving an input image; producing a feature map from the input image by semantic segmentation; learning an array of upscaling filters to upscale the feature map into a final dense feature map of a desired size; applying the array of upscaling filters to the feature map to produce contour information of objects and object instances detected in the input image; and applying the contour information onto the input image.
    Type: Application
    Filed: October 12, 2018
    Publication date: February 14, 2019
    Inventors: Panqu WANG, Pengfei CHEN, Zehua HUANG
  • Publication number: 20180365835
    Abstract: A system and method for actively selecting and labeling images for semantic segmentation are disclosed. A particular embodiment includes: receiving image data from an image generating device; performing semantic segmentation or other object detection on the received image data to identify and label objects in the image data and produce semantic label image data; determining the quality of the semantic label image data based on prediction probabilities associated with regions or portions of the image; and identifying a region or portion of the image for manual labeling if an associated prediction probability is below a pre-determined threshold.
    Type: Application
    Filed: June 14, 2017
    Publication date: December 20, 2018
    Inventors: Zhipeng YAN, Zehua HUANG, Pengfei CHEN, Panqu WANG
  • Patent number: 10147193
    Abstract: A system and method for semantic segmentation using hybrid dilated convolution (HDC) are disclosed. A particular embodiment includes: receiving an input image; producing a feature map from the input image; performing a convolution operation on the feature map and producing multiple convolution layers; grouping the multiple convolution layers into a plurality of groups; applying different dilation rates for different convolution layers in a single group of the plurality of groups; and applying a same dilation rate setting across all groups of the plurality of groups.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: December 4, 2018
    Assignee: TuSimple
    Inventors: Zehua Huang, Pengfei Chen, Panqu Wang
  • Publication number: 20180336421
    Abstract: A system and method for image localization based on semantic segmentation are disclosed. A particular embodiment includes: receiving image data from an image generating device mounted on an autonomous vehicle; performing semantic segmentation or other object detection on the received image data to identify and label objects in the image data and produce semantic label image data; identifying extraneous objects in the semantic label image data; removing the extraneous objects from the semantic label image data; comparing the semantic label image data to a baseline semantic label map; and determining a vehicle location of the autonomous vehicle based on information in a matching baseline semantic label map.
    Type: Application
    Filed: May 18, 2017
    Publication date: November 22, 2018
    Inventors: Zehua HUANG, Pengfei CHEN, Panqu WANG, Ke XU
  • Publication number: 20180290660
    Abstract: A system and method for transitioning between an autonomous and manual driving mode based on detection of a driver's capacity to control a vehicle are disclosed. A particular embodiment includes: receiving sensor data related to a vehicle driver's capacity to take manual control of an autonomous vehicle; determining, based on the sensor data, if the driver has the capacity to take manual control of the autonomous vehicle, the determining including prompting the driver to perform an action or provide an input; and outputting a vehicle control transition signal to a vehicle subsystem to cause the vehicle subsystem to take action based on the driver's capacity to take manual control of the autonomous vehicle.
    Type: Application
    Filed: April 7, 2017
    Publication date: October 11, 2018
    Inventors: Zehua HUANG, Panqu WANG, Pengfei CHEN
  • Publication number: 20180259970
    Abstract: A system method for occluding contour detection using a fully convolutional neural network is disclosed. A particular embodiment includes: receiving an input image; producing a feature map from the input image by semantic segmentation; applying a Dense Upsampling Convolution (DUC) operation on the feature map to produce contour information of objects and object instances detected in the input image; and applying the contour information onto the input image.
    Type: Application
    Filed: August 31, 2017
    Publication date: September 13, 2018
    Inventors: Panqu WANG, Pengfei CHEN, Zehua Huang
  • Publication number: 20180260956
    Abstract: A system and method for semantic segmentation using hybrid dilated convolution (HDC) are disclosed. A particular embodiment includes: receiving an input image; producing a feature map from the input image; performing a convolution operation on the feature map and producing multiple convolution layers; grouping the multiple convolution layers into a plurality of groups; applying different dilation rates for different convolution layers in a single group of the plurality of groups; and applying a same dilation rate setting across all groups of the plurality of groups.
    Type: Application
    Filed: March 10, 2017
    Publication date: September 13, 2018
    Inventors: Zehua HUANG, Pengfei CHEN, Panqu WANG
  • Patent number: 10067509
    Abstract: A system method for occluding contour detection using a fully convolutional neural network is disclosed. A particular embodiment includes: receiving an input image; producing a feature map from the input image by semantic segmentation; applying a Dense Upsampling Convolution (DUC) operation on the feature map to produce contour information of objects and object instances detected in the input image; and applying the contour information onto the input image.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: September 4, 2018
    Assignee: TUSIMPLE
    Inventors: Panqu Wang, Pengfei Chen, Zehua Huang
  • Patent number: 9953236
    Abstract: A system and method for semantic segmentation using dense upsampling convolution (DUC) are disclosed. A particular embodiment includes: receiving an input image; producing a feature map from the input image; performing a convolution operation on the feature map and reshape the feature map to produce a label map; dividing the label map into equal subparts, which have the same height and width as the feature map; stacking the subparts of the label map to produce a whole label map; and applying a convolution operation directly between the feature map and the whole label map without inserting extra values in deconvolutional layers to produce a semantic label map.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: April 24, 2018
    Assignee: TUSIMPLE
    Inventors: Zehua Huang, Pengfei Chen, Panqu Wang
  • Patent number: 9773179
    Abstract: A method for monitoring a vehicle operator can be executed by a controller and includes the following steps: (a) receiving image data of a vehicle operator's head; (b) tracking facial feature points of the vehicle operator based on the image data; (c) creating a 3D model of the vehicle operator's head based on the facial feature points in order to determine a 3D position of the vehicle operator's head; (d) determining a gaze direction of the vehicle operator based on a position of the facial feature points and the 3D model of the vehicle operator's head; (e) determining a gaze vector based on the gaze direction and the 3D position of the vehicle operator's head; and (f) commanding an indicator to activate when the gaze vector is outside a predetermined parameter.
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: September 26, 2017
    Assignee: GM Global Technology Operations LLC
    Inventors: Francisco Vicente, Zehua Huang, Xuehan Xiong, Fernando De La Torre, Wende Zhang, Dan Levi, Debbie E. Nachtegall
  • Publication number: 20160224852
    Abstract: A method for monitoring a vehicle operator can be executed by a controller and includes the following steps: (a) receiving image data of a vehicle operator's head; (b) tracking facial feature points of the vehicle operator based on the image data; (c) creating a 3D model of the vehicle operator's head based on the facial feature points in order to determine a 3D position of the vehicle operator's head; (d) determining a gaze direction of the vehicle operator based on a position of the facial feature points and the 3D model of the vehicle operator's head; (e) determining a gaze vector based on the gaze direction and the 3D position of the vehicle operator's head; and (f) commanding an indicator to activate when the gaze vector is outside a predetermined parameter.
    Type: Application
    Filed: January 26, 2016
    Publication date: August 4, 2016
    Applicants: GM GLOBAL TECHNOLOGY OPERATIONS LLC, Carnegie Mellon University
    Inventors: Francisco Vicente, Zehua Huang, Xuehan Xiong, Fernando De La Torre, Wende Zhang, Dan Levi, Debbie E. Nachtegall