A novel approach to optical character recognition based on ring-projection-wavelet-fractal signatures.
Yuan Yan TangBing F. LiHong MaJiming LiuCheung Hoi LeungChing Y. SuenPublished in: ICPR (1996)
Keyphrases
- optical character recognition
- character recognition
- ocr systems
- wavelet transform
- document images
- text recognition
- character segmentation
- fractal dimension
- image compression
- wavelet coefficients
- image binarization
- denoising
- multiresolution
- printed documents
- handwriting recognition
- multiscale
- page segmentation
- scanned documents
- word spotting
- real time
- machine vision
- color images
- video sequences
- text extraction
- historical manuscripts