1. Date of download: 6/20/2016 Copyright © 2016 SPIE. All rights reserved. Scheme depicting our high resolution hyperspectral camera principle of operation. Figure Legend: From: High-resolution hyperspectral single-pixel imaging system based on compressive sensing Opt. Eng. 2012;51(7):071406-1-071406-6. doi:10.1117/1.OE.51.7.071406

2. Date of download: 6/20/2016 Copyright © 2016 SPIE. All rights reserved. Normalized reconstructed spectrum obtained along the reconstructed datacube in a fixed spatial position where the laser line was imaged (black trace). The red trace represents the normalized spectrum of the He-Ne source measured with the OSA. Figure Legend: From: High-resolution hyperspectral single-pixel imaging system based on compressive sensing Opt. Eng. 2012;51(7):071406-1-071406-6. doi:10.1117/1.OE.51.7.071406

3. Date of download: 6/20/2016 Copyright © 2016 SPIE. All rights reserved. Rows (a) and (c) represent the images reconstructed using 100% of the measurements at 632.800 nm with 32×32 and 64×64 pixels, respectively, along with a 3-D representation of their normalized intensities. Rows (b) and (d) represent the images reconstructed using 100% of the measurements at 632.790 nm with 32×32 and 64×64 pixels, respectively, along with a 3-D representation of their normalized intensities. Figure Legend: From: High-resolution hyperspectral single-pixel imaging system based on compressive sensing Opt. Eng. 2012;51(7):071406-1-071406-6. doi:10.1117/1.OE.51.7.071406

4. Date of download: 6/20/2016 Copyright © 2016 SPIE. All rights reserved. For comparison purposes it is shown: (a) 512×512 pixels photo of the lit LED lamp acquired with a conventional camera; (b) 512×512 pixels image of the lit LED lamp, reconstructed at 628.100 nm, with our camera using 100% of the measurements. Figure Legend: From: High-resolution hyperspectral single-pixel imaging system based on compressive sensing Opt. Eng. 2012;51(7):071406-1-071406-6. doi:10.1117/1.OE.51.7.071406

5. Date of download: 6/20/2016 Copyright © 2016 SPIE. All rights reserved. PSNR versus the percentage of measurements used to reconstruct the 512×512 pixels images of the lit LED lamp with respect to their full dimensionality. All the PSNR values were calculated relatively to the 512×512 pixels image reconstructed using 100% of the measurements [see Fig. 4(b)]. Figure Legend: From: High-resolution hyperspectral single-pixel imaging system based on compressive sensing Opt. Eng. 2012;51(7):071406-1-071406-6. doi:10.1117/1.OE.51.7.071406