DocumentCode :
3780575
Title :
Deconvolution technique for spatial resolution enhancement of MWTS
Author :
Jin-jia Ji; Wei-dong Hu
Author_Institution :
Beijing Key Laboratory of Millimeter wave and Terahertz Technology, School of Information and Electronics, Beijing Institute of Technology, China
fYear :
2015
Firstpage :
709
Lastpage :
711
Abstract :
Deconvolution technique is used in vertical polarization channel brightness temperature data of Microwave thermometer of FY-3 satellite for improving the ground spatial resolution. This paper applies the technique to the simulation images of MWTS and compares the experiment results firstly. Then the real data of MWTS is resolved, the relative geometry of every data samples changes over the scan due to the conical scanning of the instrument. The changes are resolved through designing different point-spread- function for every data in the reconstruction technique. The technique is applied in the Greece region, results indicate that, with the deconvolution technique, it is feasible to enhance the spatial resolution of MWTS, islands and the coast line in the enhanced express more details than non-enhanced brightness temperature images.
Keywords :
"Image resolution","Brightness","Sensors","Radiometry"
Publisher :
ieee
Conference_Titel :
Microwave, Antenna, Propagation, and EMC Technologies (MAPE), 2015 IEEE 6th International Symposium on
Type :
conf
DOI :
10.1109/MAPE.2015.7510416
Filename :
7510416
Link To Document :
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