Sparsity-based inverse halftoning via semi-coupled multi-dictionary learning and structural clustering

Yan Zhang, Erhu Zhang, Wanjun Chen, Yajun Chen, Jinghong Duan. Sparsity-based inverse halftoning via semi-coupled multi-dictionary learning and structural clustering. Eng. Appl. of AI, 72:43-53, 2018. [doi]

Abstract

Abstract is missing.