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CG
2000
Springer
15 years 6 months ago
Light propagation visualization as a tool for 3D scene analysis in lighting design
This paper is devoted to a designer tool, which is an extension of particle tracing algorithm for analysis of scenes, artifacts, image ghosts, and ray tracing mechanism itself. Th...
Edward A. Kopylov, Kirill Dmitriev
IJCV
2000
109views more  IJCV 2000»
15 years 6 months ago
Fast Lighting Independent Background Subtraction
This paper describes a simple method of fast background subtraction based upon disparity verification that is invariant to arbitrarily rapid run-time changes in illumination. Using...
Yuri A. Ivanov, Aaron F. Bobick, John Liu
INFORMATICALT
2000
178views more  INFORMATICALT 2000»
15 years 6 months ago
Neural Network for Color Constancy
Abstract. Color constancy is the perceived stability of the color of objects under different illuminants. Four-layer neural network for color constancy has been developed. It has s...
Rytis Stanikunas, Henrikas Vaitkevicius
MVA
2002
15 years 6 months ago
Enhancing Character Recognition by Optimizing Focal Length
This paper proposes to use zooming function of digital cameras for robust character recognition and to control focal length for improving the performance even in dim light conditi...
Takahiko Shimmura, Yoshinao Shiraki, Naoki Mukawa,...
EDUTAINMENT
2010
Springer
15 years 5 months ago
Spectrally-Based Single Image Relighting
Abstract. This paper presents a new spectrally-based single image relighting approach. We first compute the spectral radiance of each stimulus on the monitor when displaying the i...
Xiaoxiong Xing, Weiming Dong, Xiaopeng Zhang, Jean...