Title
Improving image resolution by adaptive back-projection correction techniques
Abstract
The paper describes a back-projection based algorithm, improved by adaptive techniques, able to reconstruct a high-resolution image from multiple low-resolution frames. The proposed approach is mainly based on a specific metric, the uncertainty degree, used in pixel reconstruction and on a local auto-iterative approach for error correction. Using uncertainty, the amount of computation is sensibly reduced. The auto-iterative technique reduces drastically the number of iterations needed to decrease approximation errors. This method is suitable to be applied when real-time processing is required. Experimental results are presented both in terms of perceived and measured quality.
Year
DOI
Venue
2002
10.1109/TCE.2002.1037022
Consumer Electronics, IEEE Transactions
Keywords
Field
DocType
adaptive signal processing,image reconstruction,image resolution,image sequences,iterative methods,adaptive back-projection correction,adaptive techniques,approximation errors,back-projection based algorithm,high-resolution image reconstruction,image resolution,image sequences,local auto-iterative approach,low-resolution frames,measured quality,perceived quality,pixel reconstruction,real-time processing,uncertainty degree
Iterative reconstruction,Computer vision,Image sensor,Iterative method,Computer science,Error detection and correction,Pixel,Artificial intelligence,Adaptive filter,Motion estimation,Image resolution
Journal
Volume
Issue
ISSN
48
3
0098-3063
Citations 
PageRank 
References 
15
1.44
7
Authors
4
Name
Order
Citations
PageRank
Messina, G.115913.42
Sebastiano Battiato237441.37
Massimo Mancuso324817.22
A. Buemi4323.48