📝 On the Contractivity of Plug-and-Play Operators 🔭

"The proximal operator in algorithms like ISTA and ADMM is replaced by a powerful denoiser, such as BM3D or NLM, and this substitution is surprisingly effective in practice." [gal30b+] 🤖 #CV

⚙️ https://github.com/Bhartendu-Kumar/PnP-Conv
🔗 https://arxiv.org/abs/2309.16899v1 #arxiv

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