Patents by Inventor Lai Kang

Lai Kang 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: 11688098
    Abstract: The disclosure relates to a method and a system for hand pose recognition, a device and a storage medium are disclosed in embodiments of the disclosure. The method includes: capturing a RGB image of a hand from a RGB camera and capturing a depth image of the hand from an active depth camera, so as to obtain a hand pose data set according to the RGB image and the depth image; processing the hand pose data set to obtain a 3D joint position, and taking the 3D joint position as a data set for training a software model; extracting the RGB image by a feature extractor based on a depth neural network to obtain a feature map of a hand pose; and processing the feature map according to an attention mechanism to obtain a global feature map of the hand pose.
    Type: Grant
    Filed: September 2, 2022
    Date of Patent: June 27, 2023
    Assignee: National University of Defense Technology
    Inventors: Jie Jiang, Yang Liu, Xianghan Wang, Jiahao Sun, Junyan Yang, Yixiang He, Liang Bai, Lai Kang, Yingmei Wei, Yuxiang Xie
  • Publication number: 20230116029
    Abstract: The disclosure relates to a method and a system for hand pose recognition, a device and a storage medium are disclosed in embodiments of the disclosure. The method includes: capturing a RGB image of a hand from a RGB camera and capturing a depth image of the hand from an active depth camera, so as to obtain a hand pose data set according to the RGB image and the depth image; processing the hand pose data set to obtain a 3D joint position, and taking the 3D joint position as a data set for training a software model; extracting the RGB image by a feature extractor based on a depth neural network to obtain a feature map of a hand pose; and processing the feature map according to an attention mechanism to obtain a global feature map of the hand pose.
    Type: Application
    Filed: September 2, 2022
    Publication date: April 13, 2023
    Inventors: Jie JIANG, Yang LIU, Xianghan WANG, Jiahao SUN, Junyan YANG, Yixiang HE, Liang BAI, Lai KANG, Yingmei WEI, Yuxiang XIE
  • Publication number: 20220138484
    Abstract: The present disclosure provides a visual localization method and apparatus based on a semantic error image.
    Type: Application
    Filed: September 13, 2021
    Publication date: May 5, 2022
    Inventors: Jie JIANG, Xing XIN, Lai KANG, Yin ZOU, Yujie FANG, Yingmei WEI, Yuxiang XIE
  • Patent number: 11321937
    Abstract: The present disclosure provides a visual localization method and apparatus based on a semantic error image.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: May 3, 2022
    Assignee: NATIONAL UNIVERSITY OF DEFENSE TECHNOLOGY
    Inventors: Jie Jiang, Xing Xin, Lai Kang, Yin Zou, Yujie Fang, Yingmei Wei, Yuxiang Xie
  • Publication number: 20060215865
    Abstract: Embodiments of a portable computer, a woofer speaker mounting structure for a portable computer and methods thereof can reduce transmission of vibrations from speaker to remaining portions of the portable computers. A woofer speaker mounting structure for a portable computer can include a case, a woofer speaker for producing bass sound positioned on the case and formed with support pieces, dampers for absorbing vibration from the woofer speaker can fit into the support pieces and can be coupled to the case. The damper can include a damper body made of an elastic material and through which a central hole is bored and shock-absorbing portions. Due to the structural and material properties of the damper, vibrations are also absorbed. Therefore, the operational characteristics of a portable computer are improved.
    Type: Application
    Filed: October 31, 2005
    Publication date: September 28, 2006
    Inventors: Lai Kang, Seong Lee
  • Publication number: 20060209522
    Abstract: Embodiments of a fastener and a display of a portable computer using the same and methods thereof can reduce a thickness, cost or weight of a display panel. The fastener can include at least a pair of columns spaced apart from each other, a connection for connecting the pair of columns, and first and second catching jaws that can be formed on different portions of the fastener (e.g., lateral sides) such that a part to be coupled can be caught thereto. The first and second catching jaws can be separated by a prescribed height. A front and rear case of a display of a portable computer include a catching hook and the fastener, respectively, so an inverter or the like can be secured in the display.
    Type: Application
    Filed: January 3, 2006
    Publication date: September 21, 2006
    Inventors: Hyun Yang, Lai Kang