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» On the Complexity of Ordered Colourings
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APVIS
2004
15 years 8 months ago
A Colour-Filling Approach For Visualising Trait Evolution With Phylogenies
The development of powerful visualisation tools is a major challenge in bioinformatics. Phylogenetics, a field with a growing impact on a variety of life science areas, is experie...
Savrina F. Carrizo
JCT
2006
73views more  JCT 2006»
15 years 6 months ago
Colouring lines in projective space
Let V be a vector space of dimension v over a field of order q. The q-Kneser graph has the kdimensional subspaces of V as its vertices, where two subspaces and are adjacent if and...
Ameera Chowdhury, Chris D. Godsil, Gordon F. Royle
GW
2007
Springer
199views Biometrics» more  GW 2007»
16 years 25 days ago
Robust Tracking for Processing of Videos of Communication's Gestures
This paper presents a method of image processing used in a mono-vision system in order to study semiotic gestures. We present a robust method to track the hands and face of a perso...
Frédérick Gianni, Christophe Collet,...
ICDAR
2003
IEEE
15 years 12 months ago
Two Approaches for Text Segmentation in Web Images
There is a significant need to recognise the text in images on web pages, both for effective indexing and for presentation by non-visual means (e.g., audio). This paper presents a...
Dimosthenis Karatzas, Apostolos Antonacopoulos
FSTTCS
2008
Springer
15 years 7 months ago
Explicit Muller Games are PTIME
Regular games provide a very useful model for the synthesis of controllers in reactive systems. The complexity of these games depends on the representation of the winning condition...
Florian Horn