Multi-kernel retrieval of land surface bidirectional reflectance distribution functions based on l1-norm optimization.
Yiqing GuoXiuping JiaDavid PaullAlex HeldPublished in: IGARSS (2016)
Keyphrases
- distribution function
- multi kernel
- diffuse reflectance
- object surface
- photometric stereo
- smooth surfaces
- reflectance properties
- surface orientation
- single image
- light source
- spectral reflectance
- graph embedding
- surface shape
- multiple kernel learning
- random variables
- surface normals
- illumination direction
- d objects
- image retrieval
- feature selection
- density function
- textured surfaces