3D facial expression recognition using Zernike moments on depth images.
Nicholas VretosNikos NikolaidisIoannis PitasPublished in: ICIP (2011)
Keyphrases
- zernike moments
- denoising
- depth images
- image reconstruction
- shape descriptors
- rotation invariant
- depth information
- pose estimation
- fourier descriptors
- image processing
- basis functions
- moment invariants
- low resolution
- affine invariant
- color information
- high order
- feature vectors
- invariant features
- depth map
- image representation
- random forests
- d objects
- multi view
- shape matching
- viewpoint