多尺度空谱特征协同的高光谱图像全色锐化网络

张剑鑫,李小军,徐欣钰,李轶鲲

Multi-scale spatial-spectral feature collaborative network for hyperspectral image pansharpening

Jianxin ZHANG,Xiaojun LI,Xinyu XU,Yikun LI

表 1 不同方法在Pavia Center数据集和Houston数据集上的定量评价结果

Tab.1 Quantitative evaluation result of different methods on Pavia Center and Houston datasets

方法 Pavia Center数据集 Houston数据集 UIQI SAM/（°） ERGAS SCC PSNR/dB RMSE UIQI SAM/（°） ERGAS SCC PSNR/dB RMSE IHS 0.6637 8.6638 10.0260 0.8117 73.9309 0.0563 0.7771 6.3025 9.5291 0.9175 81.7122 0.0216 BDSD-PC 0.8386 7.0422 6.5817 0.8461 78.2705 0.0443 0.8986 4.6963 3.3807 0.9512 87.6080 0.0144 Brovey 0.6610 7.6565 9.6344 0.7982 74.3346 0.0611 0.8274 5.6112 8.7705 0.9506 81.7667 0.0225 MTF-GLP-FS 0.8270 8.8563 6.9551 0.8193 77.8808 0.0476 0.8470 6.0541 5.6940 0.9339 81.6801 0.0252 HySURE 0.6568 9.6670 10.8492 0.6894 73.3468 0.0677 0.7522 8.8060 7.9762 0.8412 78.6971 0.0349 HyperPNN 0.9485 4.6992 3.8427 0.9459 82.8635 0.0248 0.9547 2.9640 2.5255 0.9820 90.3143 0.0102 DHP-DARN 0.9464 5.2399 3.9082 0.8420 82.6424 0.0254 0.9207 4.3230 4.3300 0.9689 86.5161 0.0178 DIP-HyperKite 0.9194 6.2164 4.8503 0.9170 81.0212 0.0308 0.9376 3.7509 2.9303 0.9738 88.8333 0.0116 HyperDSNet 0.9407 4.9873 4.1510 0.9337 82.2189 0.0267 0.9587 2.8660 2.4357 0.9830 90.6521 0.0099 PLRDiff 0.9160 6.4028 5.2888 0.9014 80.2654 0.0346 0.9164 4.1911 3.1985 0.9652 88.5552 0.0132 HP-MFDN 0.9248 5.5135 4.6523 0.9164 81.0620 0.0296 0.8755 4.7405 4.2299 0.9435 84.3566 0.0180 RAMSF 0.9487 4.7595 3.7627 0.9458 83.0268 0.0242 0.9561 3.0184 2.5072 0.9821 90.3069 0.0101 本文方法 0.9595 4.1642 3.4196 0.9578 83.9303 0.0224 0.9608 2.7454 2.3477 0.9846 90.9924 0.0096