Classifying Color Transitions into Shadow-Geometry, Illumination, Highlight or Material Edges.
Theo GeversHarro M. G. StokmanPublished in: ICIP (2000)
Keyphrases
- shadow regions
- shadow removal
- shadow detection
- shadow free
- color constancy
- photometric information
- edge information
- moving cast shadows
- cast shadows
- outdoor scenes
- single image
- light source
- images of natural scenes
- material properties
- rgb color
- color distribution
- diffuse reflectance
- color images
- intrinsic images
- surface reflectance
- illumination direction
- illumination change
- object geometry
- changing illumination
- color space
- reflectance model
- scene geometry
- illumination conditions
- color information
- photometric properties
- reflectance properties
- chromaticity space
- retinex theory
- monochrome images
- lighting conditions
- three dimensional
- pixel intensities
- viewing angle
- photometric stereo
- video sequences
- white light
- edge detector
- geometric information
- hsv color space
- spectral reflectance
- object segmentation
- structure from motion
- moving objects
- illumination invariance
- color segmentation
- specular reflection
- partial occlusion
- viewing direction