Patents by Inventor Minxian Yuan

Minxian Yuan 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).

  • Method and system of detecting and recognizing a vehicle logo based on selective search
    Patent number: 10255691
    Abstract: The invention discloses a method and a system of detecting and recognizing a vehicle logo based on Selective Search, the method comprising: positioning a vehicle plate on an original image of a vehicle to obtain a vehicle plate position; coarsely positioning a vehicle logo on the original image to obtain a coarse positioning image of the vehicle logo; selecting vehicle logo candidate areas in the coarse positioning image; performing target positioning in the vehicle logo candidate areas with the Selective Search to obtain a set of target regions; training a vehicle logo location classifier with Spatial Pyramid Matching based on Sparse Coding (ScSPM) to determine the vehicle logo from the set of target regions to obtain a vehicle logo position; and training a multi-class vehicle logo recognition classifier with the ScSPM to conduct a specific type-recognition for the vehicle logo to obtain a vehicle logo recognition result.
    Type: Grant
    Filed: March 14, 2017
    Date of Patent: April 9, 2019
    Assignees: SUN YAT-SEN UNIVERSITY, Guangdong Fundway Technology Co., Ltd.
    Inventors: Xiying Li, Shuo Lv, Qianyin Jiang, Donghua Luo, Minxian Yuan, Zhi Yu
  • METHOD AND SYSTEM OF DETECTING AND RECOGNIZING A VEHICLE LOGO BASED ON SELECTIVE SEARCH
    Publication number: 20180114337
    Abstract: The invention discloses a method and a system of detecting and recognizing a vehicle logo based on Selective Search, the method comprising: positioning a vehicle plate on an original image of a vehicle to obtain a vehicle plate position; coarsely positioning a vehicle logo on the original image to obtain a coarse positioning image of the vehicle logo; selecting vehicle logo candidate areas in the coarse positioning image; performing target positioning in the vehicle logo candidate areas with the Selective Search to obtain a set of target regions; training a vehicle logo location classifier with Spatial Pyramid Matching based on Sparse Coding (ScSPM) to determine the vehicle logo from the set of target regions to obtain a vehicle logo position; and training a multi-class vehicle logo recognition classifier with the ScSPM to conduct a specific type-recognition for the vehicle logo to obtain a vehicle logo recognition result.
    Type: Application
    Filed: March 14, 2017
    Publication date: April 26, 2018
    Applicants: SUN YAT-SEN UNIVERSITY, Guangdong Fundway Technology Co., Ltd.
    Inventors: Xiying Li, Shuo Lv, Qianyin Jiang, Donghua Luo, Minxian Yuan, Zhi Yu