Morphological preprocessing method to thresholding degraded word images.
Shigueo NomuraKeiji YamanakaTakayuki ShioseHiroshi KawakamiOsamu KataiPublished in: Pattern Recognit. Lett. (2009)
Keyphrases
- preprocessing
- synthetic and real images
- edge detection
- image data
- segmentation method
- image processing
- thresholding method
- fully automatic
- post processing
- three dimensional
- adaptive thresholding
- object recognition
- input image
- image set
- test images
- image database
- image features
- image regions
- image matching
- image analysis
- d objects
- region of interest
- image classification
- image retrieval
- gaussian noise
- enhanced image
- preprocessing stage
- multiscale
- thresholding algorithm
- connected component analysis
- synthesized images