Arama Sonuçları

Listeleniyor 1 - 3 / 3
  • Yayın
    Comments on "upper cutoff frequency of the bound wave and new leaky wave on the slotline"
    (IEEE-INST Electrical Electronics Engineers Inc, 1999-05) İdemen, Mehmet Mithat; Büyükaksoy, İbrahim Alinur
    [No abstract available]
  • Yayın
    Feature extraction in shape recognition using segmentation of the boundary curve
    (Elsevier Science BV, 1997-10) Özuğur, Timuçin; Denizhan, Yağmur; Panayırcı, Erdal
    We present a new method for feature extraction of two-dimensional shape information based on segmentation of the boundary curve. This approach partitions closed shapes into segments and finds their angular spans. The number of segments and the angular spans form the first two feature parameters of a given shape. Fourier coefficients of all segments constitute the final feature parameters. The algorithm renders the shapes independent of scale, rotation and translation, The main advantage of this method is to speed up substantially the recognition process of the shapes, mainly because it is possible to design the classification rule in a hierarchical way. It is therefore suitable for objects to be sorted in a factory environment where the silhouette boundary supplies sufficient information for identification.
  • Yayın
    Kinematic analysis of robotic bevel-gear trains: An application of network model approach
    (Springer Netherlands, 1998-04) Uyguroğlu, Mustafa Kemal; Tokad, Yılmaz
    The network model approach for rigid and multi-rigid body systems developed recently [1,2] can also be used conveniently in formulating system equations or equations of motion of three-dimensional mechanical systems of interconnected rigid bodies. In this article, this method is further elaborated for establishing only the kinematics of spatial robotic bevel-gear trains. However the dynamic analysis of such systems using the same method is also possible and will be taken up in a future publication.