Adaptive Image Compressive Sensing Using Texture Contrast

Table 2

Comparison of execution time(s) to reconstruct an image when using different algorithms.

	Lenna	Barbara	Peppers	Goldhill	Mandrill
Sparse representation
MH-SPL	1.62	1.76	1.53	1.36	1.80
NESTA	198.47	174.76	197.28	115.32	159.45
Quantization
DPCM + NESTA	224.06	174.07	184.70	191.80	156.42
Proposed	2.57	3.12	1.91	2.27	5.62
Sparse representation
MH-SPL	1.91	3.23	2.12	1.80	2.40
NESTA	134.34	170.11	130.25	130.48	117.25
Quantization
DPCM + NESTA	152.26	116.98	126.01	125.42	114.77
Proposed	75.71	62.75	37.30	40.00	66.96
Sparse representation
MH-SPL	2.00	3.37	2.12	2.19	2.95
NESTA	120.89	102.80	117.19	110.17	196.12
Quantization
DPCM + NESTA	120.00	100.81	110.05	107.47	98.36
Proposed	162.54	141.37	155.93	214.95	146.90