Enhancing inverse halftoning via coupled dictionary training

作者：

Highlights：

• This paper presents a enhancing method based on coupled dictionaries learning.

• The learning model is based on a sparse representation to construct the dictionaries.

• The method diminishes distortions produced by inverse halftone algorithm.

摘要

Highlights•This paper presents a enhancing method based on coupled dictionaries learning.•The learning model is based on a sparse representation to construct the dictionaries.•The method diminishes distortions produced by inverse halftone algorithm.

论文关键词：Coupled dictionaries,Image restoration,Inverse halftoning,Enhancement,Training

论文评审过程：Received 6 May 2016, Revised 27 September 2016, Accepted 27 September 2016, Available online 29 September 2016, Version of Record 7 October 2016.

论文官网地址：https://doi.org/10.1016/j.image.2016.09.008