Abstract. Real-time shading with environment maps requires the ability to rotate the global lighting to each surface point's local coordinate frame.
In this paper we present an efficient computational solution for wavelet rotation using precomputed matrices. Each matrix represents the linear transformation ...
In this paper we present an efficient computational solution for wavelet rotation using precomputed matrices. Each matrix represents the linear transformation ...
In this paper we present an efficient computational solution for wavelet rotation using precomputed matrices. Each matrix represents the linear transformation ...
The technique improves on previous work by eliminating the need for prefiltering environment maps, and is thus significantly faster for accurate rendering ...
Nearly-orthogonal spherical wavelet bases can be used to perform rendering at higher quality and with significantly less coefficients for certain spherical ...
Dec 9, 2022 · The biggest issue of the wavelets is that they do not support efficient rotation. ... Efficient Wavelet. Rotation for Environment Map Rendering..
Efficient Environment Map Rendering Based on Decomposition
www.researchgate.net › publication › 38...
Oct 22, 2024 · In this paper we present an efficient computational solution for wavelet rotation using precomputed matrices. Each matrix represents the linear ...
Jul 14, 2023 · We first explain how the map's occupancy posterior can be efficiently updated in its compressed state, thanks to the properties of the wavelet ...
Efficient Wavelet Rotation for Environment Map Rendering, by Rui Wang, Ren Ng, David Luebke, and Greg Humphreys. Proceedings of Eurographics Symposium on ...