Encoding Spatial Arrangements of Visual Words for Rotation-Invariant Image Classification.
Hafeez AnwarSebastian ZambaniniMartin KampelPublished in: GCPR (2014)
Keyphrases
- rotation invariant
- image classification
- visual words
- bag of words
- soft assignment
- bag of visual words
- image representation
- image features
- texture analysis
- scene classification
- visual vocabulary
- texture features
- spatial pyramid
- bag of features
- feature vectors
- object categories
- discriminative power
- visual content
- feature extraction
- sparse coding
- visual dictionary
- texture classification
- visual features
- object retrieval
- local binary pattern
- gabor filters
- texture images
- keypoints
- visual codebook
- texture descriptors
- multiresolution
- pairwise
- class specific
- gaussian mixture model
- co occurrence
- feature space
- video sequences