Classification of face images using discrete cosine transform.
Zehra KarhanBurhan ErgenPublished in: SIU (2013)
Keyphrases
- face images
- discrete cosine transform
- feature vectors
- face recognition
- feature extraction
- gender recognition
- training set
- human faces
- principal component analysis
- face verification
- facial expressions
- automatic face
- face databases
- expression recognition
- image compression
- transform domain
- classification accuracy
- dct coefficients
- face recognition systems
- image classification
- low resolution
- decision trees
- age estimation
- face representation and recognition
- filter bank
- pattern recognition
- test images
- facial features
- high resolution
- gender classification
- multiscale
- feature selection
- input image
- feature space
- high quality
- human face recognition
- machine learning
- subband
- recognition rate
- fisher linear discriminant