Title :
Contribution of multi-temporal data to improve the radiometric resolution of SAR images
Author :
Brunique, J. ; Lopes, A.
Author_Institution :
Centre d´´Etude Spatiale des Rayonnements, Toulouse, France
Abstract :
A summation of N multi-temporal channels is described to improve the radiometric resolution of SAR data. Whilst preserving the radiometry of each channel this method allows the variance to be reduced by a factor N
Keywords :
geophysical signal processing; geophysical techniques; radar applications; radar imaging; remote sensing by radar; spaceborne radar; synthetic aperture radar; N multi-temporal channels; SAR image; geophysical measurement technique; land surface terrain mapping; multi-temporal data; multitemporal method; radar imaging; radar remote sensing; radiometric resolution; summation; synthetic aperture radar; variance; Azimuth; Degradation; Facsimile; Image resolution; Layout; Radiometry; Signal processing; Signal resolution; Spatial resolution; Speckle;
Conference_Titel :
Geoscience and Remote Sensing Symposium, 1994. IGARSS '94. Surface and Atmospheric Remote Sensing: Technologies, Data Analysis and Interpretation., International
Conference_Location :
Pasadena, CA
Print_ISBN :
0-7803-1497-2
DOI :
10.1109/IGARSS.1994.399513
