Fig. 6: Information retention ratio and reconstructed results under various object moving directions and speeds.
From: SpectraTrack: megapixel, hundred-fps, and thousand-channel hyperspectral imaging

A The information retention ratio Ω w.r.t. rh, rv. (A1) 3D visualization, rh, rv ∈ [ − 5, 5]. The red curves indicate the theoretical results in the cases where vt is in the same direction (rh > 0, rv = 0), opposite direction (rh < 0, rv = 0), or perpendicular (rh = 0) to vs. (A2) 2D visualization, rh, rv ∈ [ − 1, 1]. The points represent the experimental results. B The experiment data of various moving directions. In the cases of relative, unidirectional, and perpendicular motions, the line-scan data and reconstructed image will exhibit different types of information loss. The region between the two red dashed lines indicated by the arrows is the reconstructed area.