Sciweavers

9659 search results - page 283 / 1932
» Points on Computable Curves
Sort
View
ICPR
2004
IEEE
16 years 7 months ago
An Efficient Method to Detect Facial Fiducial Points for Face Recognition
In this paper a completely automatic face recognition system is presented. It consists of two main modules: in the first, the facial fiducial points are localized, and in the seco...
Stefano Arca, Paola Campadelli, Raffaella Lanzarot...
ACMMPC
2000
Springer
231views Mathematics» more  ACMMPC 2000»
15 years 11 months ago
Galois Connections and Fixed Point Calculus
Fixed point calculus is about the solution of recursive equations de˛ned by a monotonic endofunction on a partially ordered set. This tutorial presents the basic theory of ˛xed ...
Roland Carl Backhouse
ALGORITHMICA
2010
72views more  ALGORITHMICA 2010»
15 years 7 months ago
Largest and Smallest Convex Hulls for Imprecise Points
Assume that a set of imprecise points is given, where each point is specified by a region in which the point may lie. We study the problem of computing the smallest and largest pos...
Maarten Löffler, Marc J. van Kreveld
CW
2004
IEEE
15 years 10 months ago
Interactive Point-Based Painterly Rendering
Non-photo realistic rendering (NPR) methods have been proposed for more than ten years in the Computer Graphic field. Separately, within past few years, several algorithms for ren...
Hiroaki Kawata, Alexandre Gouaillard, Takashi Kana...
CHI
2003
ACM
16 years 7 months ago
Partitioning cursor movements in "point and click" tasks
Studies of cursor trajectories can help explain performance differences in "point and click" tasks. As users can have different difficulties with moving the cursor to a ...
Faustina Hwang