Sharpening from Shadows: Sensor Transforms for Removing Shadows using a Single Image.
Mark S. DrewHamid Reza Vaezi JozePublished in: Color Imaging Conference (2009)
Keyphrases
- single image
- light source
- shadow removal
- multiple images
- shape recovery
- cast shadows
- image pairs
- shape from shading
- partially occluded
- shadow regions
- d scene
- surface normals
- photometric stereo
- structured light
- spherical harmonics
- super resolution
- scene geometry
- colour images
- object surface
- vanishing points
- shadow detection
- lighting conditions
- surface reflectance
- intrinsic images
- camera calibration
- lambertian surface
- image sequences