A Novel Exposed Coal Index Combining Flat Spectral Shape and Low Reflectance.
Xiaoquan PanPeng ZhangShanchuan GuoWei ZhangZilong XiaHong FangPeijun DuPublished in: IEEE Trans. Geosci. Remote. Sens. (2023)
Keyphrases
- spectral reflectance
- single image
- shape model
- photometric stereo
- surface orientation
- surface reflectance
- shape reconstruction
- surface shape
- shape recovery
- shape representation
- shape from shading
- shape features
- shape descriptors
- recovering shape
- index structure
- spectral characteristics
- diffuse reflectance
- viewpoint
- intrinsic images
- straight homogeneous generalized cylinders
- material properties
- light source
- reflectance model
- spectral data
- spectral analysis
- object shape
- shape analysis