Double-Reference Index for Motion Retrieval by Isomap Dimensionality Reduction.
Jian XiangZhijun ZhengPublished in: Int. J. Pattern Recognit. Artif. Intell. (2010)
Keyphrases
- dimensionality reduction
- nonlinear dimensionality reduction
- linear dimensionality reduction
- high dimensional
- manifold learning
- locally linear embedding
- high dimensional data
- principal component analysis
- image sequences
- feature extraction
- indexing techniques
- low dimensional
- index terms
- linear discriminant analysis
- data points
- pattern recognition
- subspace learning
- motion estimation
- reference frame
- dimensionality reduction methods
- motion analysis
- feature selection
- random projections
- information retrieval
- high dimensionality
- dimension reduction
- space time
- optical flow
- retrieval systems
- indexing structure
- image database
- human motion
- multidimensional scaling
- text retrieval
- test collection
- motion model
- image retrieval
- feature space
- kernel pca
- manifold learning algorithm
- index structure
- principal components
- document retrieval
- multi dimensional
- data visualization
- metric learning
- principal components analysis
- relevance feedback
- sparse representation
- pattern classification
- discriminant analysis
- laplacian eigenmaps
- camera motion