Selaus avainsanan mukaan kokoelmassa "feature extraction"Väitöskirjat

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    • Local and Global Feature Extraction for Invariant Object Recognition 

      Kyrki, Ville
      Acta Universitatis Lappeenrantaensis ISSN 1456-4491URN:ISSN:1456-4491 (05.12.2002)
      Perceiving the world visually is a basic act for humans, but for computers it is still an unsolved problem. The variability present innatural environments is an obstacle for effective computer vision. The goal of invariant ...

    • New Distance Transforms for Gray Level Image Compression 

      Toivanen, Pekka
      Tieteellisiä julkaisuja (Lappeenranta University of Technology, 27.04.1996)
      This thesis deals with distance transforms which are a fundamental issue in image processing and computer vision. In this thesis, two new distance transforms for gray level images are presented. As a new application for ...