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. Author manuscript; available in PMC: 2013 Mar 18.
Published in final edited form as: IEEE Trans Image Process. 2011 Jun 20;21(1):130–144. doi: 10.1109/TIP.2011.2160072

Fig. 8.

Fig. 8

CS results on gray-scale Castle image, based on learned dictionary D (learning performed offline, using distinct training data). The projection matrix Σ is matched to D, based upon an SVD of D.