Sparse Signal Recovery via ECME Thresholding Pursuits

Figure 1

An EMTP-𝛽 demo that recovers a Gaussian-distributed sparse vector with 𝑛=200,𝑚=80,𝑘=20,𝛽=0.5.

(a) The 1st iteration

(b) The 2nd iteration

(c) The 3rd iteration

(d) The 4th iteration

(e) The 5th iteration

(f) The 6th iteration