ReSTIR (IMAGE) Dartmouth College Caption ReSTIR dramatically increases the quality of rendering on a computer's graphics card by reusing rays that were traced in neighboring pixels and in prior frames. This photo compares the ReSTIR (r) rendering process with an older technique (l). Credit Image credit: Amazon, Turbosquid, Kate Anderson. Usage Restrictions Any usage must credit as follows: Amazon, Turbosquid, Kate Anderson. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.