Abstract
In order to achieve effective speckle suppression, we propose a multi-level residual attention network by combining with multi-level block and residual channel attention network, which is suitable for speckle suppression. Firstly, the network model performs a simple shallow feature extraction for the input noise image through two convolution layers. Then, the residual attention network is used to extract the deep features. Finally, a convolution layer and residual learning are used to generate the final denoised image. Experimental results show that the proposed method can effectively suppress the noise and preserve the edge details of the image.
The first author is a student.
This research was funded by National Natural Science Foundation of China under grant 62172139, the Post-graduate’s Innovation Fund Project of Heibei University under grant HBU2021ss002, Natural Science Foundation of Hebei Province under grant F2018210148, F2019201151 and F2020201025, Science Research Project of Hebei Province under grant BJ2020030.
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Lei, Y., Liu, S., Zhang, L., Zhao, L., Zhao, J. (2021). Multi-level Residual Attention Network for Speckle Suppression. In: Ma, H., et al. Pattern Recognition and Computer Vision. PRCV 2021. Lecture Notes in Computer Science(), vol 13022. Springer, Cham. https://doi.org/10.1007/978-3-030-88013-2_24
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