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COMBINATORICS
2004
84views more  COMBINATORICS 2004»
15 years 6 months ago
Planar Maps as Labeled Mobiles
We extend Schaeffer's bijection between rooted quadrangulations and welllabeled trees to the general case of Eulerian planar maps with prescribed face valences to obtain a bi...
J. Bouttier, P. Di Francesco, E. Guitter
IPL
2000
101views more  IPL 2000»
15 years 6 months ago
Visual cryptography for grey level images
Visual cryptography is a cryptographic paradigm introduced by Naor and Shamir [Lecture Notes in Comput. Sci., Vol. 950, Springer, Berlin, 1995, p. 1]. Some predefined set of parti...
Carlo Blundo, Alfredo De Santis, Moni Naor
NGC
2000
Springer
101views Communications» more  NGC 2000»
15 years 6 months ago
Information Access in Multimedia Databases Based on Feature Models
With the increasing popularity of the WWW, the main challenge in computer science has become content-based retrieval of multimedia objects. Access to multimedia objects in database...
Arjen P. de Vries, Menzo Windhouwer, Peter M. G. A...
IVC
2002
137views more  IVC 2002»
15 years 6 months ago
A color coding method for radiographic images
A color scale was designed with an approach that combined both human visual response to color and physical properties of color. The design was initiated with a subjective evaluati...
Xie-Qi Shi, Pehr Sällström, Ulf Welander
ORL
2002
92views more  ORL 2002»
15 years 6 months ago
Efficient feasibility testing for dial-a-ride problems
Dial-a-Ride systems involve dispatching a vehicle to satisfy demands from a set of customers who call a vehicle operating agency requesting that an item be picked up from a specif...
Brady Hunsaker, Martin W. P. Savelsbergh
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