A brief review and survey of feature extraction methods for Devnagari OCR
Anilkumar N. Holambe, Ravindra C. Thool, S. M. Jagade · 2012
This paper presents an overview of feature extraction and selection methods for recognition of numerals & characters (Devnagari). Selection of a feature extraction method is probably the single most important factor in achieving high recognition performance in character recognition systems.