identification of forest vegetation using vegetation indices-中国Betway体育网页登陆

摘要 Spectralfeatureofforestvegetationwithremotesensingtechniquesistheresearchtopicallovertheworld,becauseforestplaysanimportantroleinhumanbeings'livingenvironment.Researchonvegetationclassificationwithvegetationindexisstillverylittlerecently.Thispaperproposesamethodofidentifyingforesttypesbasedonvegetationindices,becausethecontrastofabsorbingredwavebandwithreflectingnear-infraredwavebandstronglyfordifferentvegetationtypesisrecognizedasthetheoreticbasisofvegetationanalysiswithremotesensing.Vegetationindexishighlyrelatedtoleafareaindex,absorbedphotosyntheticallyactiveradiationandvegetationcover.Vegetationindexreflectsphotosynthesisintensityofplantsandmanifestsdifferentforesttypes.AccordingtoreflectancedataofforestcanopyandsoillineequationNIR=1.506R+0.0076inJingyuetan,ChangchunofChina,manyvegetationindicesarecalculatedandanalyzed.Theresultshowsthattherelationshipsbetweenveg

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identification of forest vegetation using vegetation indices

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