Fast Environmental Lighting for Local-PCA Encoded BTFs.
Gero MüllerJan MesethReinhard KleinPublished in: Computer Graphics International (2004)
Keyphrases
- principal component analysis
- principal components analysis
- principal components
- principle component analysis
- feature extraction
- covariance matrix
- viewpoint
- face recognition
- dimensionality reduction
- high dimensional
- lighting conditions
- method for face recognition
- viewing conditions
- environmental factors
- computer vision
- environmental protection
- color temperature
- appearance based object recognition
- dimension reduction
- feature space
- negative matrix factorization
- independent component analysis
- socio economic
- environmental information
- face images
- data sets
- random projections
- linear subspace
- single image
- natural environment
- k means
- lighting variations
- drinking water