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 2 不同尺度组合的定量评价结果

Tab.2 Quantitative evaluation results of different scale combinations

尺度组合 Chikusei数据集 Botswana数据集 UIQI SAM/（°） ERGAS SCC PSNR/dB RMSE UIQI SAM/（°） ERGAS SCC PSNR/dB RMSE S× 0.9399 2.3465 3.6671 0.9409 86.0041 0.0203 0.9530 2.9603 2.6875 0.9637 89.5635 0.0146 1×+$ \sqrt{S} $× 0.9165 2.5067 4.7671 0.9243 83.2917 0.0237 0.9110 3.1104 3.6809 0.9481 86.3263 0.0201 1×+S× 0.9377 2.3870 3.6402 0.9455 85.9467 0.0198 0.9434 2.6599 3.3292 0.9791 89.6424 0.0125 $ \sqrt{S} $×+S× 0.9419 2.3677 3.5693 0.9476 86.1441 0.0194 0.9513 2.5322 2.9458 0.9798 90.0612 0.0121 1×+$ \sqrt{S} $×+S× 0.9479 2.2102 3.3419 0.9502 86.7242 0.0188 0.9646 2.3404 2.3800 0.9803 91.2834 0.0110 1×+$ \sqrt{S} $×+$ \sqrt{S} $×+S× 0.9409 2.3698 3.5203 0.9445 86.1367 0.0200 0.9587 2.4669 2.6302 0.9798 90.7455 0.0114