Revealing 'invisible' poetry by W. H. Auden through computer vision: Using photometric stereo to visualize indented impressions.
Simon BrennerTimo FrühwirthSandra MayerPublished in: Digit. Scholarsh. Humanit. (2023)
Keyphrases
- photometric stereo
- computer vision
- spatially varying
- surface normals
- multi view
- light source
- surface reconstruction
- shape reconstruction
- shape from shading
- lighting conditions
- computer graphics
- reconstruction from multiple images
- specular reflection
- image processing
- structured light
- structure from motion
- pose estimation
- vision system
- camera calibration
- optical flow
- surface inspection
- reflectance properties
- object recognition
- single view
- image sequences
- lambertian surface
- stereo method
- surface geometry
- minimum description length criterion
- face detection
- illumination direction
- surface reflectance
- missing data
- single image
- face recognition
- motion estimation
- machine learning