Estimation of soil copper content based on fractional-order derivative spectroscopy and spectral characteristic band selection
Shichao Cui, Kefa Zhou, Rufu Ding, Yinyi Cheng, Guo Jiang
Topics & Concepts
Hyperspectral imagingPartial least squares regressionCopperSpectral lineBiological systemSoil testSpectrometerSpectroscopyContent (measure theory)Second derivativeCoefficient of determinationData pre-processingAnalytical Chemistry (journal)Soil scienceMathematicsMaterials scienceRemote sensingChemistryEnvironmental scienceSoil waterComputer scienceStatisticsOpticsEnvironmental chemistryArtificial intelligencePhysicsGeologyMathematical analysisAstronomyBiologyQuantum mechanicsMetallurgySoil Geostatistics and MappingGeochemistry and Geologic MappingSpectroscopy and Chemometric Analyses