DocumentCode :
352010
Title :
Characterisation of clouds and their heights by texture analysis of multi-spectral stereo images
Author :
Hetzheim, Hartwig
Author_Institution :
Inst. of Space Sensor Technol. & Planetary Exploration, DLR, Berlin, Germany
Volume :
5
fYear :
2000
fDate :
2000
Firstpage :
1798
Abstract :
Non-linear filtering and representation of singular values by a Lebesgue measure and Lebesgue integral create the values to characterise different properties. Fuzzy measures and fuzzy functions represent these different types of properties, stochastic as well as non-stochastic. This is the basis for their fusion by fuzzy integrals for the characterisation of clouds and estimation of their boundary. The boundaries of the clouds are described by parameter functions obtained by fuzzy curve analysis in different directions. Such functions characterising the boundary are generated for different spectral images. This is used for characterising points for matching and finding similarity of parts of the clouds for stereo matching and estimation of the heights of clouds
Keywords :
atmospheric techniques; clouds; edge detection; fuzzy logic; geophysical signal processing; image matching; image representation; image texture; nonlinear filters; remote sensing; stereo image processing; Lebesgue integral; Lebesgue measure; boundary; clouds; fuzzy curve analysis; fuzzy functions; fuzzy integrals; fuzzy measures; heights; matching; multi-spectral stereo images; nonlinear filtering; nonstochastic properties; representation; similarity; singular values; spectral images; stochastic properties; texture analysis; Character generation; Clouds; Extraterrestrial measurements; Filtering; Image analysis; Image texture analysis; Integral equations; Sensor phenomena and characterization; Space technology; Stochastic processes;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2000. Proceedings. IGARSS 2000. IEEE 2000 International
Conference_Location :
Honolulu, HI
Print_ISBN :
0-7803-6359-0
Type :
conf
DOI :
10.1109/IGARSS.2000.858127
Filename :
858127
Link To Document :
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