Distributed Compressed Hyperspectral Sensing Imaging Incorporated Spectral Unmixing and Learning

Table 1

MPSNR (dB) comparison of all competing methods under different sampling rates on five datasets.

Dataset	SR	STNCS	JT-3DTV	E-3DTV	HSSTV	DCHS	DCS_SLM	DCHI_SUL
Yellowstone 0	0.1	33.706	39.628	37.253	42.634	54.244	51.823	55.84
	0.2	36.451	42.389	40.358	47.898	55.749	53.211	58.305
	0.3	38.444	44.434	42.947	51.477	56.492	52.042	59.14
	0.4	40.158	46.108	45.117	54.114	—	54.235	59.091
	0.5	41.858	47.589	47.048	56.381	—	53.316	59.234
Yellowstone 3	0.1	35.255	40.261	37.755	43.31	54.702	54.455	55.797
	0.2	38.145	42.932	41.071	48.372	56.534	56.883	57.475
	0.3	39.919	44.668	43.601	51.777	57.176	56.659	58.534
	0.4	41.533	46.415	45.826	54.323	—	56.253	59.274
	0.5	43.118	47.913	47.703	56.542	—	58.269	59.7
Yellowstone 18	0.1	39.656	44.547	40.461	46.875	56.648	56.695	58.898
	0.2	42.629	47.005	43.441	52.635	57.876	55.564	61.401
	0.3	44.717	49.414	45.773	56.144	57.798	58.246	59.431
	0.4	46.582	51.438	47.724	58.823	—	57.296	61.058
	0.5	48.382	53.126	49.681	61.043	—	57.593	61.333
Hawaii 1	0.1	39.369	41.941	41.159	46.608	53.893	53.343	54.5
	0.2	42.097	45.394	44.259	50.322	54.963	53.992	56.139
	0.3	43.813	46.938	46.426	52.486	55.699	52.274	56.118
	0.4	45.313	48.279	48.381	54.149	—	54.858	56.199
	0.5	46.834	49.47	50.17	55.629	—	52.729	56.207
Low altitude	0.1	43.149	47.658	44.047	52.893	58.377	56.778	59.523
	0.2	46.228	50.357	47.379	57.504	59.998	57.318	62.727
	0.3	48.258	52.181	49.895	60.216	60.943	56.917	64.199
	0.4	49.927	53.767	51.849	62.103	—	58.607	64.684
	0.5	51.602	55.328	53.557	63.728	—	55.149	64.829