Figure 4
From: Simultaneous real-time visible and infrared video with single-pixel detectors

Sample of video frames reconstructed in the presence of smoke for different levels of compressed sensing. The frames from each video are reconstructed at 64 × 64 pixel resolution and up-sampled and interpolated to 128 × 128 pixels in real-time with no additional time-lag. The top and bottom rows show a sample of video frames for visible (red,green,blue) and SWIR (800–1800 nm), when sampled at (a) 100%, (b) 50% and (c) 25% compression. An optimisation algorithm is employed for compressively sensed frames as shown in (b) and (c).