Distributed Compressed Hyperspectral Sensing Imaging Incorporated Spectral Unmixing and Learning

Table 3

MSAM 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	0.0927	0.0476	0.0597	0.033	0.0101	0.0157	0.0093
	0.2	0.0777	0.0371	0.0439	0.0212	0.0083	0.0127	0.0083
	0.3	0.0659	0.0318	0.0338	0.0156	0.0082	0.0114	0.0081
	0.4	0.0561	0.0277	0.0269	0.0121	—	0.0112	0.0045
	0.5	0.0474	0.0243	0.0218	0.0097	—	0.0088	0.0043
Yellowstone 3	0.1	0.0822	0.0468	0.0585	0.0325	0.011	0.0141	0.0125
	0.2	0.0697	0.037	0.0423	0.0212	0.0093	0.0106	0.0102
	0.3	0.0597	0.0315	0.0324	0.0156	0.0093	0.0078	0.0093
	0.4	0.0512	0.0275	0.0257	0.0122	—	0.0112	0.0094
	0.5	0.0437	0.0241	0.0212	0.0097	—	0.0054	0.01
Yellowstone 18	0.1	0.1161	0.0586	0.0836	0.0374	0.0117	0.0212	0.0114
	0.2	0.0877	0.0465	0.066	0.0235	0.0106	0.0178	0.0097
	0.3	0.0716	0.0416	0.053	0.0174	0.0103	0.0113	0.0099
	0.4	0.0588	0.0361	0.0436	0.0137	—	0.0134	0.0058
	0.5	0.0484	0.0313	0.0362	0.011	—	0.01	0.0098
Hawaii 1	0.1	0.036	0.0941	0.0249	0.0161	0.0055	0.0071	0.0063
	0.2	0.0303	0.0176	0.0199	0.0116	0.0049	0.0064	0.0046
	0.3	0.026	0.0155	0.0164	0.0092	0.0046	0.0079	0.0046
	0.4	0.0224	0.0138	0.0136	0.0075	—	0.0055	0.0043
	0.5	0.0192	0.0123	0.0112	0.0063	—	0.0071	0.0045
Low altitude	0.1	0.0903	0.0689	0.0718	0.0261	0.0191	0.029	0.0163
	0.2	0.0671	0.0365	0.052	0.0179	0.013	0.0273	0.0231
	0.3	0.0544	0.0308	0.041	0.0141	0.0118	0.02	0.0113
	0.4	0.0459	0.0264	0.0337	0.0117	—	0.0148	0.011
	0.5	0.0377	0.0225	0.0284	0.0099	—	0.0256	0.0107