3D lighting-based image forgery detection using shape-from-shading.
Wei FanKai WangFrançois CayreZhang XiongPublished in: EUSIPCO (2012)
Keyphrases
- shape from shading
- lighting direction
- single image
- forgery detection
- light source
- multiple light sources
- lighting conditions
- surface orientation
- digital images
- intensity images
- illumination direction
- illumination conditions
- reflectance map
- surface normals
- image data
- photometric stereo
- shape recovery
- multiscale
- lambertian reflectance
- image segmentation
- perspective projection
- edge detection
- input image
- point light source
- jpeg compression
- image editing
- high resolution
- high quality
- test images
- color images
- reflectance model
- cast shadows
- signal processing