Dimensionality Reduction of Features using Multi Resolution Representation of Decomposed Images.
Avi BleiweissPublished in: ICPRAM (2014)
Keyphrases
- image features
- feature representation
- multiresolution
- dimensionality reduction
- feature extraction
- original images
- extracting features
- principal components
- extracted features
- input image
- image data
- test images
- salient features
- image database
- gabor filters
- image set
- image regions
- feature descriptors
- feature space
- spatial information
- feature vectors
- keypoints
- image representation
- image description
- three dimensional
- image collections
- image analysis
- hierarchical representation
- normalized gradient
- feature matching
- spatially localized
- coarse to fine strategy
- raw image
- invariant features
- bag of features
- image retrieval
- visual patterns
- geometric shapes
- spatial relationships
- sample images
- high dimensionality
- low dimensional
- image registration
- low level
- high dimensional
- edge detection
- image classification
- image matching
- spatial location
- color histogram
- high dimensional data
- subband
- visual features
- similarity measure
- image content
- visual words
- data points
- geometric constraints