Patents by Inventor Yongtao JIA

Yongtao JIA 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: 20240126936
    Abstract: A multi-scale aggregation pattern analysis method for a complex traffic network is provided, which belongs to the field of the highway traffic network. Firstly, an adjacency matrix, a position attribute matrix, a distance weight matrix, a road grade matrix, and a time-phased traffic congestion degree matrix of a highway traffic network are calculated; secondly, a weight influence factor of the road network is incorporated based on a PageRank algorithm to determine order of critical nodes; finally, a two-dimensional decision diagram is drawn by two indicators: order of critical nodes and a shortest path distance. A new weighting matrix which accords with the actual situation of the road network is obtained by incorporating a position weight matrix, a distance weight matrix, a road grade weight matrix and a dynamic traffic congestion degree weight matrix based on a similarity matrix of the spectral clustering.
    Type: Application
    Filed: January 5, 2023
    Publication date: April 18, 2024
    Inventors: Xia Zhu, Yingying Pei, Yongtao Jin, Guohong Li, Yulong Hao, Yuanping Liu, Yuyan Liu, Longfang Duan, Cui Jia, Qiyue Liu, Tao Ma, Shan An, Jia Xi, Zhihong Song
  • Publication number: 20220270627
    Abstract: The present disclosure relates to a method and an apparatus for audio processing and a storage medium. The method includes: obtaining an audio mixing feature of a target object, in which the audio mixing feature at least includes: a voiceprint feature and a pitch feature of the target object; and determining a target audio matching with the target object in the mixed audio according to the audio mixing feature.
    Type: Application
    Filed: June 21, 2021
    Publication date: August 25, 2022
    Inventors: Na XU, Yongtao JIA, Linzhang WANG