Color image demosaicking using inter-channel correlation and nonlocal self-similarity

作者:

Highlights:

• We formulate the demosaicking problem in a perspective of image reconstruction.

• We model color images by considering different types of prior information.

• The joint modeling-based minimization problem is solved efficiently.

• A block-based demosaicking framework is designed to work with JM-CDM.

• Our algorithm outperforms many state-of-the-arts demosaicking methods.

摘要

Highlights•We formulate the demosaicking problem in a perspective of image reconstruction.•We model color images by considering different types of prior information.•The joint modeling-based minimization problem is solved efficiently.•A block-based demosaicking framework is designed to work with JM-CDM.•Our algorithm outperforms many state-of-the-arts demosaicking methods.

论文关键词:Color demosaicking,Joint modeling,Inter-channel correlation,Nonlocal self-similarity

论文评审过程:Received 1 May 2015, Revised 30 August 2015, Accepted 8 October 2015, Available online 22 October 2015, Version of Record 14 November 2015.

论文官网地址:https://doi.org/10.1016/j.image.2015.10.003