Piecewise spectrally band-pass for compressive coded aperture spectral imaging
Qian Lu-Lu, Lü Qun-Bo, Huang Min, Xiang Li-Bin†
       
Intensity images of the reconstructions at (a) Q = 1, P = 33; (b) Q = 2, P = 17; (c) Q = 4, P = 9; (d) Q = 8, P = 5.