Improvement of binarization performance by applying DCT as pre-processing procedure.
Fitri ArniaKhairul Munadi FardianSayed MuchallilPublished in: ISCCSP (2014)
Keyphrases
- preprocessing
- post processing
- feature extraction
- discrete cosine transform
- preprocessing stage
- significant improvement
- gray level
- spatial domain
- preprocessing step
- pre processed
- iterative procedure
- genetic algorithm
- document images
- transform domain
- compressed images
- blocking artifacts
- search procedure
- data pre processing