This internal report attempts to measure the efficiency of the V-Ray denoiser in reducing the Monte Carlo error of renders.
Link to the PDF: denoiser_efficiency.pdf
Link to Appendix A (the PDF table with the results): denoiser_rMSE.pdf
Link to Appendix B (the ZIP file with the sources for the rMSD tool). Compilation requires the V-Ray SDK: image_msd.zip