Patents by Inventor Seng Luan Lee

Seng Luan Lee 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).

  • Wavelet-enhanced automated fingerprint identification system
    Patent number: 7110581
    Abstract: A method and system for performing automated biological identification. The system including a preprocessing module with a histogram transform for locally and globally enhancing biological data such as fingerprints. An enhancement module with a fast smoothing and enhancement function. A feature extraction module with a fingerprint oriented thinning function. A matching module with a resolution-enhanced Hough transform function for fingerprint registration and matching score function.
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: September 19, 2006
    Assignee: National University of Singapore
    Inventors: Tao Xia, Bao Liu, Jo Yew Tham, Lixin Shen, Seng Luan Lee
  • Wavelet-enhanced automated fingerprint identification system
    Patent number: 6901155
    Abstract: A method and system for performing automated biological identification. The system including a preprocessing module with a histogram transform for locally and globally enhancing biological data such as fingerprints. An enhancement module with a fast smoothing and enhancement function. A feature extraction module with a fingerprint oriented thinning function. A matching module with a resolution-enhanced Hough transform function for fingerprint registration and matching score function.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: May 31, 2005
    Assignee: National University of Singapore
    Inventors: Tao Xia, Bao Liu, Jo Yew Tham, Lixin Shen, Seng Luan Lee
  • Wavelet-enhanced automated fingerprint identification system
    Publication number: 20010036300
    Abstract: A method and system for performing automated biological identification. The system including a preprocessing module with a histogram transform for locally and globally enhancing biological data such as fingerprints. An enhancement module with a fast smoothing and enhancement function. A feature extraction module with a fingerprint oriented thinning function. A matching module with a resolution-enhanced Hough transform function for fingerprint registration and matching score function.
    Type: Application
    Filed: December 22, 2000
    Publication date: November 1, 2001
    Inventors: Tao Xia, Bao Liu, Jo Yew Tham, Lixin Shen, Seng Luan Lee