Three-Stage Method of Text Region Extraction from Diagram Raster Images.
Jerzy SasAndrzej ZolnierekPublished in: CORES (2013)
Keyphrases
- high accuracy
- classification method
- experimental evaluation
- information retrieval
- region of interest
- detection method
- preprocessing
- dynamic programming
- significant improvement
- probabilistic model
- clustering method
- machine learning
- high precision
- similarity measure
- chinese text
- learning stage
- automatically extracted
- hough transform
- segmentation method
- synthetic data
- keywords
- objective function
- computational cost