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07:05
Applying Hyperspectral Reflectance Imaging to Investigate the Palettes and the Techniques of Painters
Published on: June 18, 2021
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Property and Lighting Manipulations for Static Volume Stylization Using a Painting Metaphor
IEEE Transactions on Visualization and Computer Graphics
|September 11, 2015
Summary
This study introduces intuitive artistic control for volumetric effects in computer graphics. The new method allows artists to easily stylize emission, scattering, and extinction for realistic rendering.
Area of Science:
- Computer Graphics
- Image Synthesis
- Scientific Visualization
Background:
- Artistic control over volumetric effects in rendering is limited.
- Existing methods often require direct simulation or unintuitive parameter tuning.
- Lack of intuitive tools hinders the stylization of volumetric appearance.
Purpose of the Study:
- To provide intuitive artistic control over single-scattering volumetric effects in static volumes.
- To enable seamless stylization of emission, scattering, and extinction properties.
- To ensure coherent visual appearance across different viewpoints.
Main Methods:
- Developed a method based on tomographic reconstruction linked to the volumetric rendering equation.
- Analyzed artist-provided target views to adapt volume properties.
- Integrated environmental lighting optimization for desired scene appearance.
Main Results:
- Achieved intuitive and artistic control over volumetric appearance.
- Enabled smooth and coherent visual transitions when changing viewpoints.
- Demonstrated effective stylization of emission, scattering, and extinction.
Conclusions:
- The proposed method offers a powerful solution for artistic control of volumetric rendering.
- It effectively bridges the gap between artistic intent and technical implementation.
- The approach enhances the creative possibilities in realistic rendering of volumetric phenomena.
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