A Hybrid System for Handwritten Character Recognition with High Robustness

نویسندگان

چکیده

In the past few decades, offline recognition of handwritten Indic scripts has received much attention researchers. Although an intensive research been reported for various languages, limited work is carried out Odia, Bangla character owing to their complex shapes and unavailability standard datasets. This paper proposes automated model recognizing both Odia characters numerals, along with numerals maximum optimization efficiency. The proposed primarily deals feature parameters which mainly comprises three parts. Firstly, fast discrete curvelet transform (FDCT) used derive multidirectional features from images. Secondly, PCA LDA reduce dimension vector. are finally subjected least-squares support vector machine (LS-SVM), random forest (RF) classification. effectiveness evaluated over benchmark datasets such as character, numeral numeral. efficacy achieves superiority compared state-of-art techniques. discriminatory prospective FDCT establish more suitable than its counterparts.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Hybrid optimization of feedforward neural networks for handwritten character recognition

An extension of a feedforward neural network is presented. Although utilizing linear threshold functions and a boolean function in the second layer, signal processing within the neural network is real. After mapping input vectors onto a discretization of the input space, real valued features of the internal representation of pattern are extracted. A vectorquantizer assigns a class hypothesis to...

متن کامل

Handwritten Character Recognition: A Review

This paper presents an insight into the state-of-art in handwriting recognition systems and describes the evolution and progress in the field. An in-depth literature survey of Indic script recognition systems for Bangla, Devnagari, Gurumukhi, Kannada, Malayalam, tamil, and Urdu is presented. This study focuses on multitude of feature and classification techniques giving an insight into the effi...

متن کامل

Handwritten Odia Character Recognition

Odia is one of the oldest and popular languages of India, spoken by more than 44 million people, especially in Odisha, India. Some characters in Odia are made up of more than one connected symbols. Compound characters are written by associating modifiers with consonants, resulting in a huge number of possible combinations, running into hundreds of thousands. Therefore, systems developed for rec...

متن کامل

A Technique for Offline Handwritten Character Recognition

Offline handwritten character recognition has been one of the most engrossing and challenging research areas in the field of pattern recognition in the recent years. Offline handwritten character recognition is a very problematic research area because writing styles may vary from one user to another. In this paper a proposed technique for offline handwritten Gurmukhi character recognition has b...

متن کامل

Greek Handwritten Character Recognition

In this paper, we present a database and methods for off-line isolated Greek handwritten character recognition. The Computational Intelligence Laboratory (CIL) Database consists of 35,000 isolated and labelled Greek handwritten characters. This database was tested with an existing structural approach for Greek handwritten characters as well as with a novel approach based on a hybrid feature ext...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Traitement Du Signal

سال: 2022

ISSN: ['0765-0019', '1958-5608']

DOI: https://doi.org/10.18280/ts.390218