Handwritten and Printed Devanagari Compound using Multiclass SVM Classifier with Orthogonal moment Feature
نویسندگان
چکیده
Handwritten Devanagari character plays a vital role in the research area. Number of technique has been adopted in previous decades and still some new are arising to get good results from recognition system. In Devanagari, Compound character are complex in structure, they are written by combination two or more character. Due to complex structure in it, it gives a challenging task to the researchers. The occurrence of compound in the script is upto 8 to 10%. In this research paper, a recognition system for handwritten and printed Devanagari Compound Character is proposed bases on orthogonal moment i. e. Legendre and Zernike moment as a feature are used to recognize the Devanagari character. The character image is preprocessed and normalized to 30X30 pixel sizes, and used for structural classification where the character is classified into three classes. After classifying the character it is partitioned and
منابع مشابه
Zernike Moment Feature Extraction for Handwritten Devanagari (Marathi) Compound Character Recognition
Compound character recognition of Devanagari script is one of the challenging tasks since the characters are complex in structure and can be modified by writing combination of two or more characters. These compound characters occurs 12 to 15% in the Devanagari Script. The moment based techniques are being successfully applied to several image processing problems and represents a fundamental too...
متن کاملHandwritten Devanagari (Marathi) Compound Character Recognition using Seventh Central Moment
Compound character recognition of Devanagari Script (Marathi language) is one of the challenging tasks since the compound character is combination of one or more characters. These characters can be treated as fusion of two or more characters and hence these are complex in structure. Marathi, Hindi, Sanskrit and Nepali are written with Devanagari script. All these languages have compound charact...
متن کاملPerformance Comparison of Features on Devanagari Hand-printed Dataset
Devanagari script is being used in various languages, in south Asian subcontinent, such as Sanskrit, Rajasthani, Marathi and Nepali and it is also the script of Hindi, the mother tongue of majority of Indians. Recognition of handwritten characters of Devanagari alphabet set is an important area of research. The work done for the recognition of Devanagari handwritten script is negligible in lite...
متن کاملPrinted and Handwritten Character &Number Recognition of Devanagari Script using SVM and KNN
Recognition of Devanagari scripts is challenging problems. In Optical Character Recognition [OCR], a character or symbol to be recognized can be machine printed or handwritten characters/numerals. There are several approaches that deal with problem of recognition of numerals/character. In this paper we have compared SVM and KNN on handwritten as well as on printed character and numerical databa...
متن کاملHandwritten Devanagari Character Recognition Using Gradient Features
We describe novel methods of feature extraction for recognition of single isolated Devanagari character images. Our approach is flexible in that the same algorithms can be used, without modification, for feature extraction in a variety of OCR problems. These include handwritten, machine-print, grayscale, and binary and low-resolution character recognition. We use the gradient representation as ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 2013