On Randomized Sampling Kaczmarz Method with Application in Compressed Sensing

Figure 4

The RaSK and RaSSK algorithms for a 128 × 128 reconstructed image. (a) is the original image, (b) is the image after sparse representation, (c) is the image obtained by the RaSK algorithm, and (d) is the image obtained by the RaSSK algorithm.

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(b)

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