Patents by Inventor Qiong Xu

Qiong Xu 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).

  • Publication number: 20240144604
    Abstract: Aspects of the subject disclosure may include, for example, capturing a first depiction of an exhibit environment, wherein the first depiction of the exhibit environment comprises an image of at least one artifact and an image of at least one interface element, and wherein the at least one interface element is located in the exhibit environment at a first location relative to the at least one artifact; obtaining a first user profile of a first user, wherein the first user profile comprises at least one first preference of the first user, and wherein the first user is located in a first remote environment; and facilitating a presenting of a first modified version of the first depiction of the exhibit environment in the first remote environment, wherein the first modified version moves the image of the at least one interface element to a second location relative to the at least one artifact, wherein the second location is different than the first location, and wherein the second location is selected based upon
    Type: Application
    Filed: October 28, 2022
    Publication date: May 2, 2024
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Eric Zavesky, Jean-Francois Paiement, Wen-Ling Hsu, Tan Xu, Aritra Guha, Qiong Wu
  • Patent number: 11902533
    Abstract: A code rate control method and apparatus, an image acquisition device, and a readable storage medium are provided. The method includes: acquiring the gain and exposure time of an image to be encoded from an image processing module of an image acquisition device; obtaining corresponding reference distortion degree according to the gain and exposure time of said image; calculating the difference between the distortion degree in a characteristic region of said image and the reference distortion degree; calculating a distortion tolerance degree of macro blocks constituting said image according to the difference between the distortion degree in the characteristic region of said image and the reference distortion degree; performing macro block predictions on the respective macro blocks in said image, to obtain an optimum macro block prediction mode; and encoding said image, which corresponds to the optimum macro block prediction mode.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: February 13, 2024
    Assignee: ZHEJIANG UNIVIEW TECHNOLOGIES CO., LTD.
    Inventors: Hui Wu, Kesen Yan, Qiong Xu
  • Publication number: 20230232014
    Abstract: The embodiments of the present disclosure provide a code rate control method and apparatus, an image acquisition device, and a readable storage medium.
    Type: Application
    Filed: August 9, 2018
    Publication date: July 20, 2023
    Inventors: Hui Wu, Kesen Yan, Qiong Xu
  • Patent number: 11689817
    Abstract: Disclosed are a method and apparatus for automatically detecting and suppressing fringes, an electronic device, and a computer-readable storage medium. The method includes the following steps: an image shot by a camera is acquired, and a fringe of the image is recognized; at least one fringe action parameter is acquired among shooting parameters of the camera based on a recognition result obtained by recognizing the fringe of the image; and a parameter adjustment is performed on the acquired fringe action parameter by adopting a parameter adjustment strategy matched with the acquired fringe action parameter, to perform fringe suppression on the image shot by the camera.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: June 27, 2023
    Assignee: ZHEJIANG UNIVIEW TECHNOLOGIES CO., LTD.
    Inventors: Jian Zhao, Qiong Xu, Wenping Zhang
  • Publication number: 20230159057
    Abstract: Devices, systems, and methods for a vehicular safety system in autonomous vehicles are described. An example method for safely controlling a vehicle includes selecting, based on a first control command from a first vehicle control unit, an operating mode of the vehicle, and transmitting, based on the selecting, the operating mode to an autonomous driving system, wherein the first control command is generated based on input from a first plurality of sensors, and wherein the operating mode corresponds to one of (a) a default operating mode, (b) a minimal risk condition mode of a first type that configures the vehicle to pull over to a nearest pre-designated safety location, (c) a minimal risk condition mode of a second type that configures the vehicle to immediately stop in a current lane, or (d) a minimal risk condition mode of a third type that configures the vehicle to come to a gentle stop.
    Type: Application
    Filed: January 8, 2023
    Publication date: May 25, 2023
    Inventors: Xiaoling HAN, Yu-Ju HSU, Mohamed Hassan Ahmed Hassan WAHBA, Kun ZHANG, Zehua HUANG, Qiong XU, Zhujia SHI, Yicai JIANG, Junjun XIN
  • Patent number: 11554793
    Abstract: Devices, systems, and methods for a vehicular safety system in autonomous vehicles are described. An example method for safely controlling a vehicle includes selecting, based on a first control command from a first vehicle control unit, an operating mode of the vehicle, and transmitting, based on the selecting, the operating mode to an autonomous driving system, wherein the first control command is generated based on input from a first plurality of sensors, and wherein the operating mode corresponds to one of (a) a default operating mode, (b) a minimal risk condition mode of a first type that configures the vehicle to pull over to a nearest pre-designated safety location, (c) a minimal risk condition mode of a second type that configures the vehicle to immediately stop in a current lane, or (d) a minimal risk condition mode of a third type that configures the vehicle to come to a gentle stop.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: January 17, 2023
    Assignee: TUSIMPLE, INC.
    Inventors: Xiaoling Han, Yu-Ju Hsu, Mohamed Hassan Ahmed Hassan Wahba, Kun Zhang, Zehua Huang, Qiong Xu, Zhujia Shi, Yicai Jiang, Junjun Xin
  • Publication number: 20230005239
    Abstract: Provided are an image capturing method and apparatus, a device and a storage medium. The method includes: at a new acquisition moment, predicting a predicted projection area position of a target object in a current captured image on an image sensor and estimated exposure brightness information of the target object in the predicted projection area position; adjusting, according to a type of the target object and the estimated exposure brightness information, an exposure parameter of the target object in the predicted projection area position when the new acquisition moment arrives; and acquiring a new captured image at the new acquisition moment according to the adjusted exposure parameter, where both the new captured image and the current captured image include the target object.
    Type: Application
    Filed: April 14, 2020
    Publication date: January 5, 2023
    Inventors: Qiong XU, Wenping ZHANG
  • Publication number: 20220284564
    Abstract: Provided are a white balance abnormality determination method and apparatus, a storage medium, and an electronic device. The method includes: acquiring at least one target block in a first channel image, and acquiring at least one reference block in a second channel image for each target block, where the first channel image is adjacent to the second channel image; determining a color feature representative value of each target block and a color feature representative value of each reference block associated with a position of a respective target block; determining, a color feature difference value between the first channel image and the second channel image; determining whether a white balance abnormality image exists in the first channel image and the second channel image; and in a case where a white balance abnormality image exists in the first channel image and the second channel image, adjusting the white balance abnormality image.
    Type: Application
    Filed: March 30, 2020
    Publication date: September 8, 2022
    Applicant: ZHEJIANG UNIVIEW TECHNOLOGIES CO., LTD.
    Inventors: Wenping ZHANG, Qiong XU
  • Publication number: 20220126872
    Abstract: Devices, systems, and methods for a vehicular safety system in autonomous vehicles are described. An example method for safely controlling a vehicle includes selecting, based on a first control command from a first vehicle control unit, an operating mode of the vehicle, and transmitting, based on the selecting, the operating mode to an autonomous driving system, wherein the first control command is generated based on input from a first plurality of sensors, and wherein the operating mode corresponds to one of (a) a default operating mode, (b) a minimal risk condition mode of a first type that configures the vehicle to pull over to a nearest pre-designated safety location, (c) a minimal risk condition mode of a second type that configures the vehicle to immediately stop in a current lane, or (d) a minimal risk condition mode of a third type that configures the vehicle to come to a gentle stop.
    Type: Application
    Filed: October 26, 2020
    Publication date: April 28, 2022
    Inventors: Xiaoling HAN, Yu-Ju HSU, Mohamed Hassan Ahmed Hassan WAHBA, Kun ZHANG, Zehua HUANG, Qiong XU, Zhujia SHI, Yicai JIANG, Junjun XIN
  • Publication number: 20210400171
    Abstract: Disclosed are a method and apparatus for automatically detecting and suppressing fringes, an electronic device, and a computer-readable storage medium. The method includes the following steps: an image shot by a camera is acquired, and a fringe of the image is recognized; at least one fringe action parameter is acquired among shooting parameters of the camera based on a recognition result obtained by recognizing the fringe of the image; and a parameter adjustment is performed on the acquired fringe action parameter by adopting a parameter adjustment strategy matched with the acquired fringe action parameter, to perform fringe suppression on the image shot by the camera.
    Type: Application
    Filed: April 3, 2019
    Publication date: December 23, 2021
    Inventors: Jian ZHAO, Qiong XU, Wenping ZHANG
  • Patent number: 10630900
    Abstract: Disclosed are a method and device for switching between operation modes. The method includes: reading a current operation mode of a surveillance device, and recording an exposure parameter of the current operation mode; and when a switch between operation modes is to be performed, setting a target exposure value of a target operation mode to which the current operation mode is to be switched to, and calculating an exposure parameter of the target operation mode in combination with the exposure parameter of the current operation mode. The device includes: a recording module; a detection module; and a switching module. The method and device of the disclosure directly estimate the exposure parameter of the target operation mode according to the exposure parameter of the current operation mode without gradually adjusting the exposure parameter by metering and exposure calculation, thereby significantly increasing a switching speed.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: April 21, 2020
    Assignee: Zhejiang Uniview Technologies Co., Ltd.
    Inventors: Hengle Yu, Qiong Xu, Xiaolei Chen
  • Patent number: 10388759
    Abstract: Embodiments of the disclosure provide a method for fabricating a lightly doped drain area, a thin film transistor, and a thin film transistor array substrate. In an embodiment of the disclosure, a poly-silicon layer, a gate insulation layer, and a gate metal layer are formed in sequence on a substrate; the gate metal layer is patterned to form a gate electrode; the gate insulation layer is etched to form a stepped structure, wherein a width of the gate electrode is smaller than a width of the stepped structure, and an edge of the stepped structure is not covered by the gate electrode; and the poly-silicon layer is doped by an ion doping process using the gate electrode and the gate insulation layer with the stepped structure as a mask to form both a lightly doped area and a heavily doped area.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: August 20, 2019
    Assignees: SHANGHAI TIANMA AM-OLED CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Qiong Xu, Jianjun Zhang
  • Publication number: 20180376063
    Abstract: Disclosed are a method and device for switching between operation modes. The method includes: reading a current operation mode of a surveillance device, and recording an exposure parameter of the current operation mode; and when a switch between operation modes is to be performed, setting a target exposure value of a target operation mode to which the current operation mode is to be switched to, and calculating an exposure parameter of the target operation mode in combination with the exposure parameter of the current operation mode. The device includes: a recording module; a detection module; and a switching module. The method and device of the disclosure directly estimate the exposure parameter of the target operation mode according to the exposure parameter of the current operation mode without gradually adjusting the exposure parameter by metering and exposure calculation, thereby significantly increasing a switching speed.
    Type: Application
    Filed: August 30, 2016
    Publication date: December 27, 2018
    Inventors: Hengle YU, Qiong XU, Xiaolei CHEN
  • Publication number: 20170317190
    Abstract: Embodiments of the disclosure provide a method for fabricating a lightly doped drain area, a thin film transistor, and a thin film transistor array substrate. In an embodiment of the disclosure, a poly-silicon layer, a gate insulation layer, and a gate metal layer are formed in sequence on a substrate; the gate metal layer is patterned to form a gate electrode; the gate insulation layer is etched to form a stepped structure, wherein a width of the gate electrode is smaller than a width of the stepped structure, and an edge of the stepped structure is not covered by the gate electrode; and the poly-silicon layer is doped by an ion doping process using the gate electrode and the gate insulation layer with the stepped structure as a mask to form both a lightly doped area and a heavily doped area.
    Type: Application
    Filed: July 19, 2017
    Publication date: November 2, 2017
    Inventors: Qiong XU, Jianjun ZHANG
  • Publication number: 20160190284
    Abstract: Embodiments of the disclosure provide a method for fabricating a lightly doped drain area, a thin film transistor, and a thin film transistor array substrate. In an embodiment of the disclosure, a poly-silicon layer, a gate insulation layer, and a gate metal layer are formed in sequence on a substrate; the gate metal layer is patterned to form a gate electrode; the gate insulation layer is etched to form a stepped structure, wherein a width of the gate electrode is smaller than a width of the stepped structure, and an edge of the stepped structure is not covered by the gate electrode; and the poly-silicon layer is doped by an ion doping process using the gate electrode and the gate insulation layer with the stepped structure as a mask to form both a lightly doped area and a heavily doped area.
    Type: Application
    Filed: July 31, 2015
    Publication date: June 30, 2016
    Inventors: Qiong Xu, Jianjun Zhang
  • Patent number: 8596466
    Abstract: A method of forming a nanotube grid includes placing a plurality of catalyst nanoparticles on a grid framework, contacting the catalyst nanoparticles with a gas mixture that includes hydrogen and a carbon source in a reaction chamber, forming an activated gas from the gas mixture, heating the grid framework and activated gas, and controlling a growth time to generate a single-wall carbon nanotube array radially about the grid framework. A filter membrane may be produced by this method.
    Type: Grant
    Filed: September 11, 2007
    Date of Patent: December 3, 2013
    Assignee: William Marsh Rice University
    Inventors: Robert H. Hauge, Ya-Qiong Xu, Sean Pheasant
  • Patent number: 8506921
    Abstract: A hot filament chemical vapor deposition method has been developed to grow at least one vertical single-walled carbon nanotube (SWNT). In general, various embodiments of the present invention disclose novel processes for growing and/or producing enhanced nanotube carpets with decreased diameters as compared to the prior art.
    Type: Grant
    Filed: February 6, 2007
    Date of Patent: August 13, 2013
    Assignee: William Marsh Rice University
    Inventors: Robert H. Hauge, Ya-Qiong Xu
  • Publication number: 20120145997
    Abstract: A hot filament chemical vapor deposition method has been developed to grow at least one vertical single-walled carbon nanotube (SWNT). In general, various embodiments of the present invention disclose novel processes for growing and/or producing enhanced nanotube carpets with decreased diameters as compared to the prior art.
    Type: Application
    Filed: February 6, 2007
    Publication date: June 14, 2012
    Applicant: William Marsh Rice University
    Inventors: Robert H. Hauge, Ya-Qiong Xu
  • Patent number: 8124503
    Abstract: A new and useful nanotube growth substrate conditioning processes is herein disclosed that allows the growth of vertical arrays of carbon nanotubes where the average diameter of the nanotubes can be selected and/or controlled as compared to the prior art.
    Type: Grant
    Filed: March 5, 2007
    Date of Patent: February 28, 2012
    Assignee: William Marsh Rice University
    Inventors: Robert H. Hauge, Ya-Qiong Xu, Hongwei Shan, Nolan Walker Nicholas, Myung Jong Kim, Howard K. Schmidt, W. Carter Kittrell
  • Publication number: 20110262772
    Abstract: Methods for preparing carbon nanotube layers are disclosed herein. Carbon nanotube layers may be films, ribbons, and sheets. The methods comprise preparing an aligned carbon nanotube array and compressing the array with a roller to create a carbon nanotube layer. Another method disclosed herein comprises preparing a carbon nanotube layer from an aligned carbon nanotube array grown on a grouping of lines of metallic catalyst. A composite material comprising at least one carbon nanotube layer and prepared by the process comprising a) compressing an aligned single-wall carbon nanotube array with a roller, and b) transferring the carbon nanotube layer to a polymer is also disclosed.
    Type: Application
    Filed: July 31, 2008
    Publication date: October 27, 2011
    Applicant: William Marsh Rice University
    Inventors: Robert Hauge, Cary Pint, Ya-Qiong Xu, Matteo Pasquali