Image denoising: plain NN

论文笔记

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$$f(x) = b_3 + W_3 \tanh\left( b_2 + W_2 \tanh \left(b_1 + W_1 x \right) \right)$$

with loss function

$$l = (f(x) - y)^2$$

Conclusion: Seems not as general as desired, but reached State-of-the-art.