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. Author manuscript; available in PMC: 2021 May 1.
Published in final edited form as: Proc IEEE Int Conf Acoust Speech Signal Process. 2020 May 14;2020:8354–8358. doi: 10.1109/icassp40776.2020.9053876

Fig. 3:

Fig. 3:

Figure (a) illustrates the computational structure of (9) in the context of image denoising. Figure (b) shows the proposed activation function, in comparison with popular activation functions.