What is temporal filtering Watch Dogs 2?
Temporal Filtering: Frame-to-frame calculation of filters, rather than calculating all at once. Improves performance. Post-Process Anti-Aliasing: Simplistic anti-aliasing with limited impact to FPS. This is best known for FXAA, the most common implementation of Post-Process AA.
What is temporal filtering?
Temporal filtering aims to remove or attenuate frequencies within the raw signal, that are not of interest. This can substantially improve the SNR. The tricky thing is to decide which frequencies are of interest and which are noise.