Image Replica Detection using R-Trees and Linear Discriminant Analysis.
Spyros NikolopoulosStefanos ZafeiriouPanagiotis SidiropoulosNikos NikolaidisIoannis PitasPublished in: ICME (2006)
Keyphrases
- linear discriminant analysis
- discriminant analysis
- r tree
- principal component analysis
- input image
- image features
- image data
- face recognition
- image content
- dimension reduction
- dimensionality reduction
- image classification
- feature extraction
- null space
- data structure
- support vector machine svm
- feature space
- support vector
- data sets
- image representation
- high dimensional data
- principal components
- image retrieval
- computer vision
- small sample size
- low dimensional
- fisher criterion
- multidimensional index structures
- spatial join
- spatial databases
- index structure
- object detection
- learning algorithm