DocumentCode :
2682673
Title :
Super-Resolution of remotely sensed images using SRVPLR and SRASW
Author :
Merino, Maria Teresa ; Núñez, Jorge
Author_Institution :
Univ. de Barcelona, Barcelona
fYear :
2007
fDate :
23-28 July 2007
Firstpage :
4866
Lastpage :
4869
Abstract :
In this paper, we present the current implementation and applications of two super-resolution algorithms, called Super-Resolution Variable-Pixel Linear Reconstruction (SRVPLR) and Super-Resolution with Additive-Substitutive Wavelets (SRASW). Each of them combines a set of undersampled lower resolution images in order to obtain a super- resolution product with a significantly improved limiting spatial resolution. We show their current implementation for remote sensing and astronomical images with some applications to several data sets. These examples show that the algorithms provide substantial improvement in limiting spatial resolution for both simulated and real data sets without significantly altering the multispectral content of the input low-resolution images, without amplifying the noise, and with very few artifacts.
Keywords :
geophysical signal processing; image processing; remote sensing; SRASW; SRVPLR; Super Resolution Variable Pixel Linear Reconstruction; Super Resolution with Additive-Substitutive Wavelets; astronomical image procesing; remote sensing applications; remotely sensed image; super resolution algorithm; undersampled low resolution images; Detectors; Frequency; Image recognition; Image reconstruction; Image resolution; Lattices; Layout; Remote sensing; Satellites; Spatial resolution; Image enhancement; image resolution; remote sensing; super-resolution;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2007. IGARSS 2007. IEEE International
Conference_Location :
Barcelona
Print_ISBN :
978-1-4244-1211-2
Electronic_ISBN :
978-1-4244-1212-9
Type :
conf
DOI :
10.1109/IGARSS.2007.4423951
Filename :
4423951
Link To Document :
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