Table 1 Lower bound on k and execution time (Gaussian matrix with n=512)
From: Computable performance guarantees for compressed sensing matrices
Matrix A | Pick-1 | Pick-2 | LPa |
|---|---|---|---|
(a) Lower bound on k | |||
102×512 | 2 | 3 | 2 |
205×512 | 5 | 7 | 5 |
307×512 | 10 | 17 | 10 |
410×512 | 14 | 27 | 14 |
(b) Execution time (Unit: second) | |||
102×512 | 53.7 | 2.96e4 | 50.8 |
205×512 | 114.8 | 6.36e4 | 105.1 |
307×512 | 309.7 | 1.19e5 | 333.0 |
410×512 | 133.1 | 5.03e4 | 510.0 |