Laser & Optoelectronics Progress, Volume. 62, Issue 6, 0628001(2025)
Hyperspectral Target Detection Based on Spatial-Spectral Reconstruction and Operator Weighting
Figures & Tables(10)
Table 1. Information of hyperspectral datasets
View tableTable 1. Information of hyperspectral datasets
Dataset Space size /（pixel×pixel） Bands number Total number of target pixels /pixel Spatial resolution /m Segundo 250×300 224 2048 7.1 Abu-airport-4 100×100 191 60 3.4 Sandiego 100×100 189 57 3.5 Abu-urban-1 100×100 204 67 7.1 Abu-urban-2 100×100 207 155 7.1 HYDICE 80×100 162 21 1.0
Table 2. AUC values of each method
View tableTable 2. AUC values of each method
HSIs CEM ACE HTD-IRN BLTSC CEM-VAE SSROW Segundo 0.9354155 0.6273081 0.9938002 0.9360542 0.9943584 0.9969429 Abu-airport-4 0.8702096 0.8363028 0.9398005 0.9981573 0.9730215 0.9981992 Sandiego 0.9512458 0.8972573 0.9906502 0.9879550 0.9968064 0.9976445 Abu-urban-1 0.9949610 0.7806220 0.9869709 0.9733980 0.9863308 0.9992848 Abu-urban-2 0.9867865 0.7308124 0.9621422 0.9483822 0.9992372 0.9991940 Hydice 0.9754351 0.9442690 0.9975270 0.8867640 0.9995779 0.9998154 Average 0.9523420 0.8027620 0.9784820 0.9551185 0.9915554 0.9983468
Table 3. Total running time of each method
View tableTable 3. Total running time of each method
Dataset CEM ACE HTD-IRN BLTSC CEM-VAE SSROW Segundo 0.109 11.144 370.114 1876.330 449.862 559.777 Abu-airport-4 0.037 1.402 332.704 271.527 79.859 94.043 Sandiego 0.045 1.476 258.530 219.656 80.837 94.692 Abu-urban-1 0.035 1.564 299.372 253.175 47.644 62.493 Abu-urban-2 0.037 1.507 373.954 233.532 28.407 64.383 Hydice 0.020 1.134 184.783 105.843 59.429 75.092
Table 4. Ablation experiment
View tableTable 4. Ablation experiment
Experimental condition Segundo Abu-airport-4 Sandiego Abu-urban-1 Abu-urban-2 HYDICE Without feature enhancement 0.9946264 0.7928035 0.3296174 0.9821175 0.9992936 0.8580642 Without P-operator weighted 0.9869429 0.9265241 0.9584809 0.9981698 0.9867862 0.9935175 Without feature enhancement and P-operator 0.9945140 0.7237928 0.4345418 0.9860709 0.9993421 0.8424614 Without spatial-spectral fusion 0.9961973 0.9957327 0.9977159 0.9992389 0.9989269 0.9997824 SSROW 0.9969429 0.9981992 0.9976445 0.9992848 0.9991940 0.9998154
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Tie Li, Hongfeng Jin, Zhiqiu Li. Hyperspectral Target Detection Based on Spatial-Spectral Reconstruction and Operator Weighting[J]. Laser & Optoelectronics Progress, 2025, 62(6): 0628001
Paper Information
Category: Remote Sensing and Sensors
Received: Jun. 26, 2024
Accepted: Jul. 29, 2024
Published Online: Mar. 6, 2025
The Author Email: Hongfeng Jin (jinhongfeng1109@163.com)
CSTR:32186.14.LOP241556
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