Corresponding keypoint constrained sparse representation three-dimensional ear recognition via one sample per person.
Qinping ZhuZhichun MuLi YuanPublished in: IET Biom. (2022)
Keyphrases
- sparse representation
- ear recognition
- three dimensional
- image patches
- dictionary learning
- sparse coding
- wavelet features
- image classification
- face recognition
- keypoints
- image representation
- signal processing
- dimensionality reduction
- high dimensional data
- random projections
- object tracking
- manifold learning
- image sequences
- multi view
- subspace learning
- locally linear embedding
- image data
- range images
- test images
- computer vision
- discriminative power
- training data
- feature representation
- multiscale
- data analysis
- wavelet transform
- machine learning
- feature points
- nearest neighbor
- higher order