000 02200cam a2200325 a 4500
003 EG-GiCUC
005 20250223031219.0
008 150426s2014 ua h f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.13.10.M.Sc.2014.Ah.F
100 0 _aAhmed Mohamed Ahmed Saied Elsheikh
245 1 0 _aFully unsupervised hyperspectral image analysis /
_cAhmed Mohamed Ahmed Saied Elsheikh ; Supervised Mohamed H. Farouk
246 1 5 _aتحليل مكتمل بغير إشراف لصور الطيف الفائق
260 _aCairo :
_bAhmed Mohamed Ahmed Saied Elsheikh ,
_c2014
300 _a113 P. :
_bfacsimiles ;
_c30cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Engineering - Department of Mathematics and Physics
520 _aSpectroscopy is the study of light as a function of wavelength that has been emitted, reflected or scattered from a solid, liquid, or gas. Each material has its own spectral signature, and hence can be identified using spectral analysis. Hyperspectral imaging (HSI) - also called Imaging spectroscopy- sensors observe hundreds or thousands of contiguous spectral bands as well as spatial locality. A hyperspectral image cube (two spatial dimensions and the third is the wavelength) contains a large amount of information about the imaged scenario. Thus the automated analysis of such image cubes is an important asset. Spatial analysis in HSI is rather difficult due to the fact that HSI taken by a satellite or an airborne camera has low ground sampling distance (GSD). This means that many targets of interest can be located within one pixel. Another related problem is the availability of materials in nature as mixtures. As a result, spectral analysis is of great interest specially sub-pixel detection algorithms and spectral unmixing
530 _aIssued also as CD
653 4 _aEndmember extraction
653 4 _aHyperspectral
653 4 _aMaterial count estimation
700 0 _aMohamed Hesham Farouk ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aSamia
_eCataloger
942 _2ddc
_cTH
999 _c50607
_d50607