Training-Free and Segmentation-Free Word Spotting using Feature Matching and Query Expansion.
Ekta VatsAnders HastAlicia FornésPublished in: ICDAR (2019)
Keyphrases
- query expansion
- feature matching
- language model
- information retrieval systems
- word spotting
- pseudo relevance feedback
- relevance feedback
- text retrieval
- image segmentation
- multiscale
- information retrieval
- image pairs
- language modeling
- feature points
- graph matching
- query terms
- single image
- relevant documents
- keypoints
- n gram
- image registration
- image retrieval
- video sequences
- image processing