— We examine metrics to predict the visibility of packet losses in MPEG-2 and H.264 compressed video. We use subjective data that has a wide range of parameters, including different error concealment strategies and different compression standards. We evaluate SSIM, MSE, and a SliceBoundary Mismatch (SBM) metric for their effectiveness at characterizing packet-loss impairments. 							
						
							
					 															
					Amy R. Reibman, David Poole