Word Image Representation Based on Visual Embeddings and Spatial Constraints for Keyword Spotting on Historical Documents.
Hongxi WeiHui ZhangGuanglai GaoPublished in: ICPR (2018)
Keyphrases
- image representation
- keyword spotting
- spatial constraints
- historical documents
- handwritten documents
- handwriting recognition
- speech recognition
- printed documents
- document images
- spatial relationships
- image classification
- image content
- multiscale
- word recognition
- bag of words
- hidden markov models
- visual words
- visual features
- character recognition
- object recognition
- image features
- image collections
- image retrieval
- document analysis
- feature space
- text retrieval
- document image analysis
- word segmentation
- machine vision
- visual information
- spatial relations
- computer vision
- single image
- pattern recognition
- feature selection