Physically inspired depth-from-defocus
作者:
Highlights:
• Novel forward operator preserving essential physical properties is pro-posed.
• No equifocal assumption is required.
• Joint handling of depth-from-defocus and denoising can improve the re-construction quality.
• Robustification leads to a better reconstruction at strong depth changes.
• Positivity constrained minimisation strategy increases the efficiency.
摘要
•Novel forward operator preserving essential physical properties is pro-posed.•No equifocal assumption is required.•Joint handling of depth-from-defocus and denoising can improve the re-construction quality.•Robustification leads to a better reconstruction at strong depth changes.•Positivity constrained minimisation strategy increases the efficiency.
论文关键词:Depth-from-defocus,Joint denoising and depth-from-defocus,Multiplicative Euler–Lagrange formalism
论文评审过程:Received 3 February 2015, Revised 24 June 2016, Accepted 23 August 2016, Available online 14 December 2016, Version of Record 14 December 2016.
论文官网地址:https://doi.org/10.1016/j.imavis.2016.08.011