Patents by Inventor Liting Wu

Liting Wu 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).

  • COATINGS CONTAINING POLYMER MODIFIED ENZYME FOR STABLE SELF-CLEANING OF ORGANIC STAINS
    Publication number: 20250019566
    Abstract: Bioactive coatings that are stabilized against inactivation by weathering are provided including a base associated with a chemically modified enzyme capable of enzymatically degrading a component of an organic stain, optionally a lipase or a lysozyme, and optionally a first polyoxyethylene present in the base and independent of the enzyme. The coatings are optionally overlayered onto a substrate to form an active coating facilitating the removal of organic stains or bacterial organic material.
    Type: Application
    Filed: July 3, 2024
    Publication date: January 16, 2025
    Inventors: Hongfei Jia, Ping Wang, Liting Zhang, Andreas Buthe, Xueyan Zhao, Songtao Wu, Masahiko Ishii, Minjuan Zhang
  • Video object tracking in traffic monitoring
    Patent number: 9947077
    Abstract: A method and system are provided for tracking an object in a video sequence. The method includes selecting a tracking window in a current video frame, the tracking window including at least a location and a size associated with an object to be tracked, and adjusting the size of the tracking window based on an estimated change in a scale of the object, and using the adjusted tracking window for tracking the object in a subsequent video frame.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: April 17, 2018
    Assignee: THOMSON LICENSING
    Inventors: Liting Wu, Zhenglong Li, Xiaojun Ma
  • VIDEO OBJECT TRACKING IN TRAFFIC MONITORING
    Publication number: 20150279021
    Abstract: A method and system are provided for tracking an object in a video sequence. The method includes selecting a tracking window in a current video frame, the tracking window including at least a location and a size associated with an object to be tracked, and adjusting the size of the tracking window based on an estimated change in a scale of the object, and using the adjusted tracking window for tracking the object in a subsequent video frame.
    Type: Application
    Filed: December 5, 2014
    Publication date: October 1, 2015
    Inventors: Liting Wu, Zhenglong Li, Xiaojun Ma