Title
A confidence growing model for super-resolution
Abstract
Single image super-resolution (SR) aims at generating a high-resolution (HR) image from one low-resolution (LR) input. In this paper, we focus on single image SR by using a confidence growing model based on an example-based super resolution approach. Compared to previous works that reconstruct high-resolution image in a raster scan order, the new proposed method reconstructs the patches using a new confidence measure. More confident reconstructions are propagated to neighboring areas by enforcing a smoothness constraint in selecting patches. We also adopt hierarchical clustering to construct a training set to speed up processing. Experimental results demonstrate that this simple method outperforms existing state-of-the-art algorithms on a the given benchmark SR test images.
Year
DOI
Venue
2014
10.1109/ICIP.2014.7025798
ICIP
Keywords
Field
DocType
example-based sr,confidence growing,image resolution,single image super-resolution,super-resolution,confidence growing model,hierarchical clustering,super resolution
Training set,Hierarchical clustering,Computer vision,Pattern recognition,Computer science,Raster scan,Artificial intelligence,Smoothness,Image resolution,Superresolution,Speedup
Conference
ISSN
Citations 
PageRank 
1522-4880
0
0.34
References 
Authors
12
4
Name
Order
Citations
PageRank
Sina Lin182.16
Zengchang Qin243945.46
Renjie Liao320413.34
Tao Wan418121.18