Essays about: "Letian Cao"

Found 2 essays containing the words Letian Cao.

  1. 1. Fingerprint image enhancement and minutiae extraction algorithm

    University essay from Linnéuniversitetet/Institutionen för fysik och elektroteknik (IFE)

    Author : Letian Cao; Yazhou Wang; [2017]
    Keywords : Fingerprints; Minutiae; Algorithm; Simulation; Normalization; Segmentation; Orientation; Extraction; Binarization; Thinning;

    Abstract : This work aims to study the procedures of fingerprint identification system and to present some efficient algorithms for pre-processing and minutiae extraction. Most pre-processing steps consist of normalization, segmentation and orientation estimation, and background which focus on decreasing the variance of fingerprints, separating fore and background areas and tracking the direction of ridge lines, respectively. READ MORE

  3. 2. Use of digital filters based on Labview and Matlab

    University essay from Linnéuniversitetet/Institutionen för fysik och elektroteknik (IFE)

    Author : Letian Cao; Yuankai Guan; [2015]
    Keywords : ;

    Abstract : .... READ MORE