High Speed and High Accuracy Pre-Classification Method for OCR: Margin Added Hashing.
Yutaka KatsuyamaYoshinobu HottaMasako OmachiShinichiro OmachiPublished in: IEICE Trans. Inf. Syst. (2013)
Keyphrases
- classification method
- high speed
- high accuracy
- achieving high accuracy
- optical character recognition
- knn
- k nearest neighbor
- text classification
- support vector machine
- support vector machine svm
- preprocessing
- document images
- post processing
- classification scheme
- classification algorithm
- real time
- error correction
- character recognition
- machine learning
- hash functions
- recognition errors
- similarity search
- databases
- nearest neighbor rule
- training data
- selected features
- training set
- database
- artificial intelligence
- feature selection
- small number
- data analysis
- hamming distance