Assessing radiometric calibration methods for multispectral UAV imagery and the influence of illumination, flight altitude and flight time on reflectance, vegetation index and inversion of winter wheat AGB and LAI.
Honglei ZhuYanwei HuangZhaokang AnHan ZhangYongyue HanZihui ZhaoFeifan LiChan ZhangCuicui HouPublished in: Comput. Electron. Agric. (2024)
Keyphrases
- multispectral
- remote sensing
- image data
- remote sensing data
- remotely sensed
- land cover
- satellite images
- unmanned aerial vehicles
- image irradiance
- multispectral images
- remote sensing images
- satellite imagery
- spectral reflectance
- high resolution
- single image
- bidirectional texture function
- remotely sensed data
- multi band
- change detection
- remotely sensed images
- hyperspectral
- spatial resolution
- flight control
- multispectral imaging
- light transport
- image analysis
- digital elevation models
- multispectral satellite images
- satellite data
- spectral images
- hyperspectral data
- image processing
- spectral characteristics
- reflectance spectra
- hyperspectral imagery
- color constancy
- hyperspectral images
- illumination conditions
- photometric stereo
- gray level
- image segmentation
- cast shadows
- specular reflection
- image fusion
- shape from shading
- pattern recognition
- computer vision