Hermite and Gabor transforms for noise reduction and handwriting classification in ancient manuscripts.
Véronique EglinStéphane BresCarlos RiveroPublished in: Int. J. Document Anal. Recognit. (2007)
Keyphrases
- noise reduction
- signal to noise ratio
- edge preserving
- noise filtering
- feature space
- feature vectors
- edge detection
- noisy environments
- noise level
- feature extraction
- cultural heritage
- noise removal
- edge enhancement
- handwriting recognition
- text classification
- median filter
- noise detection
- noisy images
- feature set
- principal component analysis
- face recognition
- vector median filter