The Screen Representation of Spin Networks: Images of 6j Symbols and Semiclassical Features.
Mirco RagniRobert G. LittlejohnAna Carla Peixoto BitencourtVincenzo AquilantiRoger W. AndersonPublished in: ICCSA (2) (2013)
Keyphrases
- image features
- feature representation
- image description
- original images
- test images
- gabor filters
- image data
- three dimensional
- salient features
- input image
- image database
- image retrieval
- topological features
- image classification
- keypoints
- extracted features
- feature extraction
- visual appearance
- bag of features
- spatial information
- image matching
- extracting features
- invariant features
- image set
- spatial relationships
- feature descriptors
- normalized gradient
- geometrical information
- spatially localized
- feature space
- multiple images
- image collections
- image regions
- segmentation method
- image analysis
- feature set
- spatial location
- feature vectors
- geometric shapes
- image registration
- image statistics
- filter responses
- feature points
- visual patterns
- feature matching
- geometric constraints
- edge detection
- low level
- global features
- rectangular regions
- raw image
- representation scheme