LDA-Based Word Image Representation for Keyword Spotting on Historical Mongolian Documents.
Hongxi WeiGuanglai GaoXiangdong SuPublished in: ICONIP (4) (2016)
Keyphrases
- image representation
- keyword spotting
- printed documents
- handwritten documents
- document images
- multiscale
- image classification
- document analysis
- speech recognition
- character recognition
- bag of words
- hidden markov models
- document processing
- optical character recognition
- speech processing
- image content
- image retrieval
- feature space
- low level features
- image features
- object recognition
- web documents
- language independent
- document image analysis
- visual words
- information retrieval
- handwriting recognition
- text documents
- word segmentation
- information retrieval systems
- xml documents
- text lines
- machine vision
- document collections
- keywords
- text retrieval
- image processing