Multiple instance subspace learning via partial random projection tree for local reflection symmetry in natural images.
Wei ShenXiang BaiZihao HuZhijiang ZhangPublished in: Pattern Recognit. (2016)
Keyphrases
- natural images
- random projections
- dimensionality reduction
- sparse coding
- sparse representation
- low dimensional
- higher order
- image patches
- multiscale
- dimension reduction
- high dimensional data
- principal component analysis
- denoising
- object recognition
- input image
- high dimensionality
- high dimensional
- pattern recognition
- feature space
- image reconstruction
- feature extraction
- linear discriminant analysis
- computer vision
- machine learning
- unsupervised learning
- signal processing
- random sampling
- linear combination
- learning problems
- data points
- face recognition
- image processing
- feature selection
- input space