Photometric and Geometric Restoration of Document Images Using Inpainting and Shape-from-Shading.
Li ZhangAndy M. YipChew Lim TanPublished in: AAAI (2007)
Keyphrases
- document images
- shape from shading
- photometric information
- image restoration
- photometric stereo
- surface geometry
- surface normals
- shape recovery
- single image
- light source
- surface orientation
- perspective projection
- geometric information
- surface reflectance
- scanned documents
- intensity images
- lambertian surface
- provably convergent
- image processing
- denoising
- surface reconstruction
- structure from motion
- specular reflection
- geometric structure
- deformable shapes
- statistical model
- super resolution
- markov random field