Fig. 1. Structure of extended wavelet trees

Fig. 2. Sparse representation of images in Haar wavelet

Fig. 3. Color image baboon and its three component images. (a) Original image; (b) red; (c) green; (d) blue

Fig. 4. Locations of significant wavelet coefficients of different directions in three channels at the first scale

Fig. 5. Result after wavelet inverse transform. (a) Original baboon image; (b) reconstructed baboon image

Fig. 6. Reconstructed results of three models at different sampling times. (a) 400; (b) 500; (c) 600; (d) 700; (e) 800; (f) 900; (g) 1000

Fig. 7. Zoomed reconstructed results of three models at different sampling times. (a) 600; (b) 700; (c) 800; (d) 900; (e) 1000

Fig. 8. X-Rite standard color chart

Fig. 9. Experimental setup of colored adaptive compressed imaging method

Fig. 10. Reconstructed images of color chart at different sampling times using multi-mask Bayesian Model. (a) Un-sampled; (b) 400; (c) 600; (d) 800; (e) 1000