Single-Rooted DAGs in Regular DAG Languages: Parikh Image and Path Languages.
Martin BerglundHenrik BjörklundFrank DrewesPublished in: TAG (2017)
Keyphrases
- directed acyclic graph
- expressive power
- input image
- multiscale
- image data
- single image
- image features
- image analysis
- template matching
- image representation
- image retrieval
- edge detection
- image classification
- image collections
- image content
- low level
- vector field
- language independent
- high resolution
- test images
- region of interest
- feature points
- cross lingual
- image pixels
- image segmentation
- context free
- natural images
- image structure
- pixel values
- query language
- target language
- grammatical inference