Light Source Intensity Adjustment for Enhanced Feature Extraction.
Francisco J. Castro-MartínezMario CastelánIsmael López-JuárezPublished in: MCPR (2010)
Keyphrases
- light source
- feature extraction
- light intensity
- shape from shading
- single image
- lambertian surface
- photometric stereo
- lighting conditions
- surface normals
- object surface
- multiple images
- multiple light sources
- illumination conditions
- intensity images
- face recognition
- feature space
- reflectance properties
- feature selection
- surface reflectance
- real objects
- image processing
- diffuse reflectance
- principal component analysis
- feature vectors
- cast shadows
- ambient illumination
- surface orientation
- specular reflection
- structured light
- intensity values
- point light source
- texture analysis
- texture features
- shape recovery
- ground plane
- shape reconstruction
- gabor filters
- illumination change
- texture classification
- specular highlights
- frequency domain
- image sequences