In: Fundamental structural properties in image and pattern analysis 1999. International workshop. Budapest, 1999. (Schriftenreihe der Österreichischen Computer Gesellschaft, 130.).
Fundamental structural features in the visual world
In: Visual information and information systems. Third international conference, VISUAL'99. Proceedings. Amsterdam, 1999.(Lecture notes in computer science, 1614.).
Detecting regular structures for invariant retrieval
In: Robust vision for industrial applications 1999. 23rd workshop of the Austrian Association for Pattern Recognition (ÖAGM/AAPR). Steyr, 1999. (Schriftenreihe der Österreichischen Computer Gesellschaft, 128.).
A simple and efficient algorithm for detection of high curvature points in planar curves