Fusion of Wavelet Coefficients from Visual and Thermal Face Images for Human Face Recognition - A Comparative Study
Mrinal Kanti BhowmikDebotosh BhattacharjeeMita NasipuriDipak Kumar BasuMahantapas KunduPublished in: CoRR (2010)
Keyphrases
- human face recognition
- wavelet coefficients
- face images
- thermal images
- feature vectors
- face recognition
- wavelet domain
- wavelet transform
- subband
- multiresolution
- multiscale
- discrete wavelet transform
- image denoising
- human faces
- facial expressions
- visual information
- facial feature extraction
- feature extraction
- shift invariant
- principal component analysis
- low resolution
- high resolution
- feature points
- face databases
- illumination variations
- infrared
- facial features
- training set
- computer vision
- face verification
- gabor wavelets
- image segmentation
- feature selection
- facial images
- sparse coding
- machine learning
- moment invariants