基于结构性字典学习的毛儿盖遥感图像去噪研究
秦振涛,杨茹

Remote Sensing Image of Mao'ergai Denoising based on Structured Dictionary Learning
Zhentao Qin,Ru Yang
表2 不同算法的去噪性能比较
Table 2 Comparison of denoising performance of different algorithms(K=4,δ=0.10,0.15,0.20,0.30)(dB)
加噪图像固定k=5,噪声标准差δ
0.100.150.200.30
含噪图像14.3113.0311.739.31
Bw KSVD20.3919.5718.8017.38
Bw BM3D22.8022.2421.6920.69
Integral KSVD21.3420.4219.4117.80
3DNLM20.6620.3119.9317.72
PARAFAC14.6814.7314.7414.73
Zhao的算法20.9920.4819.9519.01
本文算法22.8922.2521.7020.86