![Fast tile-based adaptive sampling with user-specified Fourier spectra]()
Fast tile-based adaptive sampling with user-specified Fourier spectraWachtel, Florent; Pilleboue, Adrien; Coeurjolly, David; Breeden, Katherine; Singh, Gurprit; Cathelin, Gaël; de Goes, Fernando; Desbrun, Mathieu; Ostromoukhov, Victor · ACM Transactions on Graphics · 2014