adaptive momentum 1convex optimization 1fixed-point algorithms 1image denoising 1matrix completion 1
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math.OC2026
A Two-step Krasnosel'skii-Mann Algorithm with Adaptive Momentum and Its Applications to Image Denoising and Matrix Completion
Yongxin He, Jingyuan Li, Yizun Lin +1
The paper introduces a two-step Krasnosel'skii‑Mann algorithm with adaptive momentum for solving convex optimization problems, and demonstrates its effectiveness on image denoising…
math.OC2024
An accelerated preconditioned proximal gradient algorithm with a generalized Nesterov momentum for PET image reconstruction
Yizun Lin, Yongxin He, C. Ross Schmidtlein +1
This paper presents an Accelerated Preconditioned Proximal Gradient Algorithm (APPGA) for effectively solving a class of Positron Emission Tomography (PET) image reconstruction mod…