Robust and effective mesh denoising using L0 sparse regularization

Yong Zhao, Hong Qin, Xueying Zeng, Junli Xu, Junyu Dong

Abstract: Highlights •A novel L0<math><msub is="true"><mrow is="true"><mi is="true">L</mi></mrow><mrow is="true"><mn is="true">0</mn></mrow></msub></math> sparse regularization for noise elimination and feature preservation.•An improved optimization strategy with guaranteed convergence and stability.•A new multi-layer approach for performance improvement.