Title
Video Super-Resolution via Dynamic Local Filter Network
Abstract
Conventional Convolutional Neural Network (CNN) based video super-resolution (VSR) methods heavily depend on explicit motion compensation. Input frames are warped according to flow-like information to eliminate inter-frame differences. These methods have to make a trade-off between the distraction caused by spatio-temporal inconsistency and the pixel-wise detail damage caused by compensation. In this paper, we propose a novel video super-resolution method based on dynamic local filter network. Unlike traditional VSR techniques, our method implicitly performs motion estimation, compensation and fusion simultaneously via local convolutions with dynamically generated filter kernels. An optional autoencoder based refinement module is also proposed to sharpen edges and remove artifacts. The experimental results demonstrate that our method outperforms the best existing VSR algorithm by 0.53 dB in terms of PSNR, and provides superior visual quality.
Year
DOI
Venue
2018
10.1109/GlobalSIP.2018.8646501
2018 IEEE Global Conference on Signal and Information Processing (GlobalSIP)
Keywords
Field
DocType
video super-resolution,locally-connected network,dynamic filter
Computer vision,Autoencoder,Convolutional neural network,Convolution,Computer science,Motion compensation,Artificial intelligence,Motion estimation,Artificial neural network,Superresolution
Conference
ISSN
ISBN
Citations 
2376-4066
978-1-7281-1295-4
1
PageRank 
References 
Authors
0.38
0
4
Name
Order
Citations
PageRank
yang zhou17130.85
Xiaohong Liu2114.33
Lei Chen3344.05
Jiying Zhao440642.67