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SODA
2012
ACM
200views Algorithms» more  SODA 2012»
11 years 7 months ago
The shifting sands algorithm
We resolve the problem of small-space approximate selection in random-order streams. Specifically, we present an algorithm that reads the n elements of a set in random order and ...
Andrew McGregor, Paul Valiant
WSCG
2004
163views more  WSCG 2004»
13 years 6 months ago
Simulating Desert Scenery
An algorithm for simulating wind-ripples and moving sand is extended by the detection of fixed objects. This permits us simulation and animation of sand interacting with objects l...
Bedrich Benes, Toney Roa
CCCG
2006
13 years 6 months ago
Curves in the Sand: Algorithmic Drawing
Mirela Damian, Erik D. Demaine, Martin L. Demaine,...
ICIP
2009
IEEE
14 years 5 months ago
Solidity Based Local Threshold For Oil Sand Image Segmentation
A novel local threshold algorithm for images with poor illumination and complex texture surface is presented in this paper. This algorithm improves segmentation quality by selecti...
CGF
1999
186views more  CGF 1999»
13 years 4 months ago
Animating Sand, Mud, and Snow
Computer animations often lack the subtle environmental changes that should occur due to the actions of the characters. Squealing car tires usually leave no skid marks, airplanes ...
Robert W. Sumner, James F. O'Brien, Jessica K. Hod...