A Novel OCR System for Calculating Handwritten Persian Arithmetic Expressions.
Sirvan KhalighiParisa TirdadHamid R. RabieeMehdi ParvizPublished in: ICMLA (2009)
Keyphrases
- character recognition
- optical character recognition
- character segmentation
- mathematical expressions
- handwriting recognition
- document image analysis
- document analysis
- word spotting
- machine vision
- document images
- printed documents
- facial expressions
- historical documents
- scanned images
- text classification
- handwritten characters
- text lines
- word recognition
- text recognition
- automatic recognition
- hand written
- recognition errors
- handwritten documents
- digital libraries
- ocr systems
- scanned documents
- optical music recognition
- document processing
- text retrieval
- post processing
- speech recognition
- natural language
- arithmetic operations
- gray scale images
- license plate
- floating point
- error correction
- text mining
- image processing
- feature selection