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PG
2007
IEEE
14 years 3 months ago
Real-Time Approximate Subsurface Scattering on Graphics Hardware
This paper presents an image-space approximation technique for real-time subsurface scattering. We first create transmitted irradiance samples on shadow maps and then estimate si...
Hyunwoo Ki, Jihye Lyu, Kyoungsu Oh
ICNC
2005
Springer
14 years 2 months ago
An Incremental Learning Method Based on SVM for Online Sketchy Shape Recognition
This paper presents briefly an incremental learning method based on SVM for online sketchy shape recognition. It can collect all classified results corrected by user and select som...
Zhengxing Sun, Lisha Zhang, Enyi Tang
CISS
2008
IEEE
13 years 9 months ago
Sequential placement of reference levels in a level-crossing analog-to-digital converter
Level-crossing analog-to-digital converters (LC ADCs) have been considered in the literature and have been shown to efficiently sample certain classes of signals. One important as...
Karen M. Guan, Andrew C. Singer
CSDA
2008
102views more  CSDA 2008»
13 years 9 months ago
Confidence intervals for the difference between two means
: Unit nonresponse and item nonresponse in sample surveys are a typical problem of nonresponse which can be handled by weighting adjustment and imputation methods, respectively. Th...
Weiwen Miao, Paul Chiou
VIS
2007
IEEE
199views Visualization» more  VIS 2007»
14 years 10 months ago
Topology, Accuracy, and Quality of Isosurface Meshes Using Dynamic Particles
Abstract-This paper describes a method for constructing isosurface triangulations of sampled, volumetric, three-dimensional scalar fields. The resulting meshes consist of triangles...
Miriah Meyer, Robert M. Kirby, Ross Whitaker