Title
Video super-resolution based on deep learning: a comprehensive survey
Abstract
Video super-resolution (VSR) is reconstructing high-resolution videos from low resolution ones. Recently, the VSR methods based on deep neural networks have made great progress. However, there is rarely systematical review on these methods. In this survey, we comprehensively investigate 37 state-of-the-art VSR methods based on deep learning. It is well known that the leverage of information contained in video frames is important for video super-resolution. Thus we propose a taxonomy and classify the methods into seven sub-categories according to the ways of utilizing inter-frame information. Moreover, descriptions on the architecture design and implementation details are also included. Finally, we summarize and compare the performance of the representative VSR methods on some benchmark datasets. We also discuss the applications, and some challenges, which need to be further addressed by researchers in the community of VSR. To the best of our knowledge, this work is the first systematic review on VSR tasks, and it is expected to make a contribution to the development of recent studies in this area and potentially deepen our understanding of the VSR techniques based on deep learning.
Year
DOI
Venue
2022
10.1007/s10462-022-10147-y
ARTIFICIAL INTELLIGENCE REVIEW
Keywords
DocType
Volume
Video super-resolution, Deep learning, Convolutional neural networks, Inter-frame information
Journal
55
Issue
ISSN
Citations 
8
0269-2821
0
PageRank 
References 
Authors
0.34
0
8
Name
Order
Citations
PageRank
Hongying Liu100.34
Zhubo Ruan200.68
Peng Zhao300.68
Chao Dong4206480.72
Fanhua Shang546833.69
Yuanyuan Liu600.34
Linlin Yang700.34
Radu Timofte81880118.45