A survey of keyword spotting techniques for printed document images.
Abirami MurugappanBaskaran RamachandranP. DhavachelvanPublished in: Artif. Intell. Rev. (2011)
Keyphrases
- keyword spotting
- document images
- printed documents
- optical character recognition
- printed text
- scanned documents
- handwritten documents
- scanned images
- document image analysis
- document analysis
- document processing
- document image retrieval
- speech recognition
- handwriting recognition
- character recognition
- speech processing
- language identification
- text lines
- signal processing
- image analysis
- image processing
- word level
- machine learning
- hidden markov models