Title	Watermark Embedded in Polygonal Line for Copyright Protection of Contour Map
Author	Xu Zhou, Yu Ren, Xuezeng Pan
Citation	Vol. 6  No. 7  pp. 202-205
Keywords	Digital watermark, Contour map, Polygonal line, Parameterized circle, Hypothesis test

Title	Vertex Guards in a Subclass of Orthogonal Polygons
Author	Ana Mafalda Martins, Ant?nio Leslie Bajuelos
Citation	Vol. 6  No. 9  pp. 102-108
Keywords	Computational Geometry, Art Gallery Problem and Theorem, Orthogonal polygons, Spiral polygons

Title	The Development of 3D Polygon Type Interactive Interface Design Prototype
Author	HyeWon Lee
Citation	Vol. 6  No. 11  pp. 6-12
Keywords	Polygon, face, Interaction, Interface

Title	A New Scalable Estimation for the Logarithmic Moment Generating Function of Network Traffic Flows
Author	Jozsef Biro
Citation	Vol. 7  No. 12  pp. 140-145
Keywords	Logarithmic moment generating functions, effective bandwidth, polygonal approximation