光学学报, 2019, 39 (7): 0715003, 网络出版: 2019-07-16
基于深度跳跃级联的图像超分辨率重建 下载: 1494次
Image Super Resolution Based on Depth Jumping Cascade
图 & 表
图 5. 图像butterfly放大4倍后的可视化结果。(a)低层特征;(b)跳跃级联特征;(c)重建特征
Fig. 5. Visualization results of picture butterfly after 4-time magnification. (a) Low-level feature; (b) hopping cascade feature; (c) reconstructing feature
图 6. Set5测试集下不同层数PSNR均值随迭代次数增长的曲线
Fig. 6. Relationship between average PSNR of different layers with number of iterations under Set5 test set
图 7. Set5测试集下不同网络结构的迭代次数与PSNR均值的关系曲线
Fig. 7. Relationship between iteration times and average PSNR of different network structures under Set5 test set
图 8. Set5测试集下不同激活函数PSNR均值随迭代次数的变化曲线
Fig. 8. Relationship between average PSNR of different activation functions with number of iterations under Set5 test set
图 9. Set5测试集下不同滤波器数目条件下的PSNR均值随迭代次数的变化曲线
Fig. 9. Relationship between average PSNR of different filter numbers with number of iterations under Set5 test set
图 10. Set5测试集下不同方法的运行时间与PSNR均值的关系曲线
Fig. 10. Relationship between run time and average PSNR of different methods under Set5 test set
图 11. Butterfly在不同算法下的效果对比图
Fig. 11. Comparison of butterfly images obtained by different algorithms
表 1在测试集Set5, Set14, BSD100下比较不同方法的PSNR均值
Table1. Average PSNR of test sets Set5, Set14, and BSD100 under different algorithms
|
表 2在测试集Set5, Set14, BSD100下比较不同方法的SSIM均值
Table2. Average SSIM of test sets Set5,Set14, and BSD100 under different algorithms
|
袁昆鹏, 席志红. 基于深度跳跃级联的图像超分辨率重建[J]. 光学学报, 2019, 39(7): 0715003. Kunpeng Yuan, Zhihong Xi. Image Super Resolution Based on Depth Jumping Cascade[J]. Acta Optica Sinica, 2019, 39(7): 0715003.