Jaroslav Křivánek

Unified Points, Beams, and Paths

Image comparison for the Still Life scene


Full transport reference solution (UPBP)

Full transport reference


Comparison of our UPBP algorithm against previous work

UPBP (Our algorithm) Volumetric photon mapping (P-P) Beam radiance estimate (P-Bl) Photon beams (Bs-Bl) Bidirectional path tracing (BPT)


Contributions of the different estimators to the UPBP result

Point-Point 3D Point-Beam(long) 2D Beam(short)-Beam(long) 1D MC path integration Point-Point 3D Point-Beam(long) 2D Beam(short)-Beam(long) 1D MC path integration