Deep linear discriminant analysis hashing for image retrieval.
Lingyu YanHanlin LuChunzhi WangZhiwei YeHongwei ChenHefei LingPublished in: Multim. Tools Appl. (2019)
Keyphrases
- linear discriminant analysis
- image retrieval
- nearest neighbor search
- feature space
- discriminant analysis
- face recognition
- dimensionality reduction
- principal component analysis
- discriminant features
- image database
- small sample size
- dimension reduction
- feature extraction
- null space
- support vector
- discriminative information
- support vector machine svm
- high dimensional data
- fisher criterion
- random projections
- high dimensional
- class separability
- linear discriminant
- relevance feedback
- hash functions
- similarity search
- nearest neighbor
- subspace methods
- multivariate statistical
- image representation
- pattern recognition
- scatter matrix
- generalized discriminant analysis
- image content
- input data
- signal processing
- decision trees
- feature selection
- neural network