Motion magnification of a crane imperceptibly swaying in the wind. (a) Top: a zoom-in onto a patch in the original sequence (crane) shown on the left. Bottom: a spatiotemporal XT slice of the video along the profile marked on the zoomed-in patch. (b-c) Linear [Wu et al. 2012] and phase-based motion magnification results, respectively, shown for the corresponding patch and spatiotemporal slice as i