Adaptive LightSlice for Virtual Ray Lights. - Roald Frederickx; Pieterjan Bartels; Philip Dutré (Eurographics (Short Papers), 2015)

Temporal Coherence for Metropolis Light Transport. - Joran Van de Woestijne; Roald Frederickx; Niels Billen; Philip Dutré (EGSR (EI&I), 2017)

A forward scattering dipole model from a functional integral approximation. - Roald Frederickx; Philip Dutré (ACM Trans. Graph., 2017)

Stackless Ray-Object Intersections Using Approximate Minimum Weight Triangulations: Results in 2D That Outperform Roped KD-Trees (And Massively Outperform BVHs). - Roald Frederickx; Philip Dutré (CoRR, 2021)