Frequency Domain Compressive Sampling for Ultrasound Imaging
Figure 8
CS on a simulated US image (a) using a two-dimensional random sampling pattern (b) and two alternative sampling mask (c) and (d) using 33% of the samples. The B-mode images of the RF random measurements are shown on the second row. Those from the CS reconstructed k-spaces with the optimal are on the third row: (e) to (g), and those from the CS-reconstructed k-spaces with the reweighted minimization on the fourth row: (h) to (j). The dotted lines correspond to the position of the RF signals plotted in Figures 9, 10, and 11.