03高光谱遥感第三讲

Lecture3MechanismofImagingSpectroradiometerAQuickReviewontheLastLecture999--™™™™™™™——™™™FWHFullWidthatHalfMaximum,™™FieldofViewFOV:MTF™™™™MTFSNR™:SNR™™A/DDN¾λλλλλdESEs)()(21∫=bEGEss+=*'∫∫∫+=)),,((bdxdydyxEGINTDNλλ™™™™™™chargecoupleddevice,CCD™CCD12nmCCD™InSbHgCdTeD1012AVIR1SInSb™™12™™™™™™—™™™™™™™™™™WhiskbroomOMISAVIRISGERIS™(PushbroomHIRISHYDICEPHI™()™()™(Whiskbroom)™™™™°™™™™™™™™Along-trackScanning™103™0.4-2.5m™30™CCD™™™™™FourierTransformHyperspectralImager,FTHSI1024X1024CCD0.6nm(Ultraspectrum)0.6mradFourierImagingInterferometer™HughesSantaBarbaraWIS™CCD™AIS11983JPL™AVIRIS™FLI™DeadalusMIVIS™GER79DAIS7915™DAISA™ROSIS1022™HYDICE™HyMapHymap0.45-2.5m12635m8-10m128™ProbeEarthSearchSciences,Inc.0.4-2.5m12811-18nm™ITRESCASICompactAirborneSpectrographicImagerSASIShortwaveInfraredAirborneSpectrographicImagerTABIThermalAirborneSpectrographicImager™™OMIS-1OperationalModuleImagingSpectrometer128spectralbandsVISNIR:64bands(0.4~1.1um)Spectralresolution:10nmNIR:16bands(1.1~2.0um)Spectralresolution:30nmSWIR:32bands(2.0~2.5um)Spectralresolution:15nmMIR:8bands(3.0~5.0um)Spectralresolution:250nmTIR:8bands(8.0~12.5um)Spectralresolution:500nmIFOV:3.0mrad,FOV:70ºScanrate:5-20(lines/sec.)Digitization::12bitOMIS-1DatainJapanOMIS-1DatainShijiazhuangOMIS-2OperationalModuleImagingSpectrometer68spectralbandsVISNIR:64bands(0.4~1.1um)Spectralresolution:10nmNIR:1bands(1.55~1.75um)SWIR:1bands(2.08~2.35um)MIR:1bands(3.0~5.0um)TIR:1bands(8.0~12.5um)IFOV:3.0mrad,FOV:70ºScanrate:5-20(lines/sec.)Digitization::12bitOMIS-2DatainBeijingOMIS-1DatainShanxiProv.PHIPushbroomHyperspectrlImagersSpectralcoverage:VIStoNIR(450-850nm)Spectralbands:244Spectralresolution:5nmSpectralsamplinginterval:1.9nmFOV:21(0.36rad)IFOV:1.5mradPixelsperline:376Digitization:12bitsSensorweight:9kgElectronicsConsolePOSSystemHyperspec.SensorSystemOnboardLayoutofPHINaganoMinamimakiImageCubeof80-bandsPHIHRSImagePHIImagingDataofMalaysia2001WHIWideanglePushbroomHyperspectralImager(WHI)Spectralcoverage:VIStoNIR(410-980nm)Spectralbands:124Spectralresolution:5nmFOV:42(0.72rad)IFOV:0.6mradPixelsperline:1304Digitization:14bitsProbe-1Probe-2EarthSearchScience0.4-2.5m12811-18nm.ITRES-CASICompactAirborneSpectrographicImagerSASIShortwaveinfraredAirborneSpectrographicImagerTABIThermalAirborneSpectrographicImager12-14bit-2.2nm1480EO-1HyperionHyperionVNIR400-1000nmSWIR900-2500nmHyperionLevel0Level1L0L1HyperionL1HierarchicalDataFormatHDFBILHyperionL1L1AL1BL1RL1Gst2002L1AL1BUSGSL1AL1BL1RL1AVNIRSWIRL1BL1RVNIRSWIRL1R