Space–time super-resolution with patch group cuts prior
作者:
Highlights:
• 3D neighborhood system accommodates more pixel correlations than traditional one.
• Patch group model based on similarity efficiently exploits space–time coherence.
• Smooth surfaces in patch group model results in smooth edges and motion trajectories.
• Edge strength based adaptive scheme effectively balances performance in the whole video.
• SR with patch group cuts produces better objective and subjective performance.
摘要
•3D neighborhood system accommodates more pixel correlations than traditional one.•Patch group model based on similarity efficiently exploits space–time coherence.•Smooth surfaces in patch group model results in smooth edges and motion trajectories.•Edge strength based adaptive scheme effectively balances performance in the whole video.•SR with patch group cuts produces better objective and subjective performance.
论文关键词:Super-resolution,Space–time,3D neighborhood system,Patch group cuts
论文评审过程:Received 4 June 2014, Revised 3 September 2014, Accepted 17 October 2014, Available online 30 October 2014.
论文官网地址:https://doi.org/10.1016/j.image.2014.10.007