Spotting Symbol over Graphical Documents Via Sparsity in Visual Vocabulary.
Thanh-Ha DoSalvatore TabboneOriol Ramos TerradesPublished in: RTIP2R (2016)
Keyphrases
- visual vocabulary
- visual words
- bag of words
- bag of visual words
- information retrieval
- document collections
- information retrieval systems
- document retrieval
- image descriptors
- co occurrence
- web documents
- sparse representation
- text documents
- image classification
- random forest
- retrieval systems
- image retrieval
- semantic information
- object retrieval
- bag of features
- document clustering
- latent semantic analysis
- image collections
- query terms
- text retrieval
- high dimensional
- keypoints
- image representation
- computer vision
- machine learning