A Document Image Preprocessing System for Keyword Spotting.
C. B. JeongS. H. KimPublished in: ICADL (2004)
Keyphrases
- image preprocessing
- keyword spotting
- printed documents
- handwritten documents
- document images
- document processing
- document analysis
- character recognition
- image enhancement
- speech recognition
- preprocessing step
- feature extraction
- hidden markov models
- information retrieval
- speech processing
- license plate
- retrieval systems
- document retrieval
- language independent
- document clustering
- document collections
- histogram equalization
- speaker identification
- document image analysis
- handwriting recognition
- iris images
- information retrieval systems
- image features
- iris recognition
- multiscale