Patents by Inventor Shengpan XU

Shengpan 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).

  • Patent number: 11328401
    Abstract: A stationary object detecting method, a stationary object apparatus, and an electronic device are disclosed in embodiments of the present disclosure, the method includes: obtaining point cloud data of a scene and feature information of each of data points in the point cloud data; performing a triangulation network connection on each of the data points in the point cloud data to generate a triangular network model, and taking a picture of the triangular network model using a preset camera to obtain an image; obtaining a first data point corresponding to each pixel point in the image, and obtaining a feature map of the point cloud data according to feature information of each first data point; inputting the feature map into a classification model to obtain data points corresponding to the stationary object in the point cloud data.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: May 10, 2022
    Inventors: Weixin Lu, Shiyu Song, Fangfang Dong, Shengpan Xu
  • Patent number: 10655982
    Abstract: Disclosed embodiments include a method and a device for generating position information of a target object. In some embodiments, the method comprises: obtaining target point cloud data of the target object, acquired by a target scanner at a target position, and position information of the target scanner, and obtaining reference point cloud data of the target object, acquired by a reference scanner at a reference position, and position information and an Euler angle of the reference scanner; obtaining an Euler angle of the target scanner based on the target point cloud data, the reference point cloud data, and the Euler angle of the reference scanner; and generating the position information of the target object based on the target point cloud data, the position information and the Euler angle of the target scanner, the reference point cloud data, and the position information and the Euler angle of the reference scanner.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: May 19, 2020
    Assignee: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventors: Weilin Peng, Li Yu, Shengpan Xu, Hailong Tian, Shiyu Song, Fangfang Dong
  • Publication number: 20190340746
    Abstract: A stationary object detecting method, a stationary object apparatus, and an electronic device are disclosed in embodiments of the present disclosure, the method includes: obtaining point cloud data of a scene and feature information of each of data points in the point cloud data; performing a triangulation network connection on each of the data points in the point cloud data to generate a triangular network model, and taking a picture of the triangular network model using a preset camera to obtain an image; obtaining a first data point corresponding to each pixel point in the image, and obtaining a feature map of the point cloud data according to feature information of each first data point; inputting the feature map into a classification model to obtain data points corresponding to the stationary object in the point cloud data.
    Type: Application
    Filed: July 22, 2019
    Publication date: November 7, 2019
    Inventors: Weixin LU, Shiyu SONG, Fangfang DONG, Shengpan XU
  • Publication number: 20190025075
    Abstract: Disclosed embodiments include a method and a device for generating position information of a target object. In some embodiments, the method comprises: obtaining target point cloud data of the target object, acquired by a target scanner at a target position, and position information of the target scanner, and obtaining reference point cloud data of the target object, acquired by a reference scanner at a reference position, and position information and an Euler angle of the reference scanner; obtaining an Euler angle of the target scanner based on the target point cloud data, the reference point cloud data, and the Euler angle of the reference scanner; and generating the position information of the target object based on the target point cloud data, the position information and the Euler angle of the target scanner, the reference point cloud data, and the position information and the Euler angle of the reference scanner.
    Type: Application
    Filed: October 16, 2017
    Publication date: January 24, 2019
    Inventors: Weilin PENG, Li YU, Shengpan XU, Hailong TIAN, Shiyu SONG, Fangfang DONG