Fig. 1
From: Toward a priori noise characterization for real-time edge-aware denoising in fluoroscopic devices

An example of a typical measured EVaR with its linear regression and the estimated noise parameters (a, b)
From: Toward a priori noise characterization for real-time edge-aware denoising in fluoroscopic devices
An example of a typical measured EVaR with its linear regression and the estimated noise parameters (a, b)