Generalized 2D principal component analysis for face image representation and recognition.
Hui KongLei WangEam Khwang TeohXuchun LiJian-Gang WangRonda VenkateswarluPublished in: Neural Networks (2005)
Keyphrases
- image representation
- object recognition
- principal component analysis
- face images
- recognition algorithm
- feature space
- image classification
- multiscale
- feature extraction
- image content
- bag of words
- face databases
- recognition rate
- quadtree
- face recognition
- image features
- visual recognition
- pattern recognition
- human faces
- feature representations
- sparse coding
- dimensionality reduction
- receptive fields
- object class
- representation scheme
- pattern representation
- visual words
- image retrieval
- sparse representation
- high dimensional
- object detection
- scene classification
- contourlet transform
- spatial pyramid
- machine learning
- keypoints
- visual features
- bag of features
- data structure