Face Recognition from a Single Training Image under Arbitrary Unknown Lighting Using Spherical Harmonics.
Lei ZhangDimitris SamarasPublished in: IEEE Trans. Pattern Anal. Mach. Intell. (2006)
Keyphrases
- spherical harmonics
- point light source
- single image
- lighting conditions
- face recognition
- image analysis
- light source
- input image
- illumination conditions
- image retrieval
- cross correlation
- image data
- viewpoint
- shape from shading
- cast shadows
- computer vision
- multiscale
- image segmentation
- template matching
- lambertian objects
- shape parameters
- segmentation algorithm
- energy function
- feature points
- high resolution
- feature extraction
- image processing
- basis functions
- face images