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Hittade 2 uppsatser som matchar ovanstående sökkriterier.

1. 1. Fingerprint image enhancement and minutiae extraction algorithm

   Master-uppsats, Linnéuniversitetet/Institutionen för fysik och elektroteknik (IFE)

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

   Sammanfattning : 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. LÄS MER

3. 2. Marketing Strategy for Mobile Application on iOS : An evaluation to marketing strategy made by Chinese small and medium-sized apps-making companies

   Master-uppsats, IHH, Informatik

   Författare :Wang Letian; Wang Hao; [2013]
   Nyckelord :;

   Sammanfattning : .... LÄS MER