Palmprint Recognition Using 2D-Gabor Wavelet Based Sparse Coding and RBPNN Classifier.
Li ShangWenjun HuaiGuiping DaiJie ChenJi-Xiang DuPublished in: ISNN (2) (2010)
Keyphrases
- sparse coding
- palmprint recognition
- palmprint
- feature space
- natural images
- sparse representation
- linear combination
- unsupervised learning
- image representation
- image classification
- generative model
- image patches
- feature extraction
- training data
- feature selection
- visual words
- recognition algorithm
- training set
- machine learning
- image compression
- wavelet transform
- multiresolution
- support vector
- support vector machine
- feature set
- higher order
- training samples
- gabor filters
- data sets
- input image
- learning algorithm
- multiscale
- bag of words
- image segmentation
- high quality
- region of interest
- test images
- high dimensional
- feature vectors
- dimensionality reduction