Sciweavers

PG
2007
IEEE
14 years 5 months ago
A Subdivision Arrangement Algorithm for Semi-Algebraic Curves: An Overview
We overview a new method for computing the arrangement of semi-algebraic curves. A subdivision approach is used to compute the topology of the algebraic objects and to segment the...
Julien Wintz, Bernard Mourrain
PG
2007
IEEE
14 years 5 months ago
Lighting Details Preserving Photon Density Estimation
Standard density estimation approaches suffer from visible bias due to low-pass filtering of the lighting function. Therefore, most photon density estimation methods have been us...
Robert Herzog, Hans-Peter Seidel
PG
2007
IEEE
14 years 5 months ago
QAS: Real-Time Quadratic Approximation of Subdivision Surfaces
We introduce QAS, an efficient quadratic approximation of subdivision surfaces which offers a very close appearance compared to the true subdivision surface but avoids recursion,...
Tamy Boubekeur, Christophe Schlick
PG
2007
IEEE
14 years 5 months ago
Practical Global Illumination for Hair Rendering
Both hair rendering and global illumination are known to be computationally expensive, and for this reason we see very few examples using global illumination techniques in hair re...
Cem Yuksel, Ergun Akleman, John Keyser
PG
2007
IEEE
14 years 5 months ago
Visualization of Dyeing based on Diffusion and Adsorption Theories
This paper describes a method for simulating and visualizing dyeing based on weave patterns and the physical parameters of the threads and the dye. We apply Fick’s second law wi...
Yuki Morimoto, Masayuki Tanaka, Reiji Tsuruno, Kiy...
IEEECGIV
2007
IEEE
14 years 5 months ago
Vision-Based Detection of Guitar Players' Fingertips Without Markers
This paper proposes a vision-based method for detecting the positions of fingertips of a hand playing a guitar. We detect the skin color of a guitar player’s hand by using on-li...
Chutisant Kerdvibulvech, Hideo Saito
IEEECGIV
2007
IEEE
14 years 5 months ago
Mesh Editing in ROI with Dual Laplacian
Qiong Luo 0002, Bo Liu, Zhanguo Ma, Hongbin Zhang
IEEECGIV
2007
IEEE
14 years 5 months ago
A Novel Approach for Change Detection in Remote Sensing Image Based on Saliency Map
Detecting change of remote sensing images is very important for some applications such as tracking of moving objects and motion estimation. Traditional work on change detection ha...
Minghui Tian, Shouhong Wan, Lihua Yue
IEEECGIV
2007
IEEE
14 years 5 months ago
Simulation Techniques for Generating Behavior for Unitable Artificial Life
Shunsuke Ohono, Shinichiro Yagi, Yoichiro Kawaguch...