Handwritten optical character recognition (OCR): A comprehensive systematic literature review (SLR)

J Memon, M Sami, RA Khan, M Uddin - IEEE access, 2020 - ieeexplore.ieee.org
Given the ubiquity of handwritten documents in human transactions, Optical Character
Recognition (OCR) of documents have invaluable practical worth. Optical character …

Threshold center-symmetric local binary convolutional neural networks for bilingual handwritten digit recognition

E Al-wajih, R Ghazali - Knowledge-Based Systems, 2023 - Elsevier
The writing style of the same writer varies from instance to instance in Arabic and English
handwritten digit recognition, making handwritten digit recognition challenging. Currently …

A survey on optical character recognition for Bangla and Devanagari scripts

S Bag, G Harit - Sadhana, 2013 - Springer
The past few decades have witnessed an intensive research on optical character
recognition (OCR) for Roman, Chinese, and Japanese scripts. A lot of work has been also …

An HMM based recognition scheme for handwritten Oriya numerals

TK Bhowmik, SK Parui… - … Technology (ICIT'06), 2006 - ieeexplore.ieee.org
A novel hidden Markov model (HMM) for recognition of handwritten Oriya numerals is
proposed. The novelty lies in the fact that the HMM states are not determined a priori, but are …

Hybrid evolutionary approach for Devanagari handwritten numeral recognition using Convolutional Neural Network

A Trivedi, S Srivastava, A Mishra, A Shukla… - Procedia Computer …, 2018 - Elsevier
In recent years, deep learning has been extensively used in both supervised and
unsupervised learning problems. Among the deep learning models, CNN has outperformed …

Isolated handwritten digit recognition using oBIFs and background features

A Gattal, C Djeddi, Y Chibani… - 2016 12th IAPR …, 2016 - ieeexplore.ieee.org
This study demonstrates how the combination of oriented Basic Image Features (oBIFs) with
the background concavity features can be effectively employed to enhance the performance …

Neural combination of ANN and HMM for handwritten Devanagari numeral recognition

U Bhattacharya, SK Parui, B Shaw… - … workshop on frontiers …, 2006 - inria.hal.science
In this article, a two-stage classification system for recognition of handwritten Devanagari
numerals is presented. A shape feature vector computed from certain directional-view-based …

[PDF][PDF] Support vector machine for handwritten Devanagari numeral recognition

SK Shrivastava, SS Gharde - International journal of computer …, 2010 - tarjomefa.com
ABSTRACT Support Vector Machines (SVM) is used for classification in pattern recognition
widely. This paper applies this technique for recognizing handwritten numerals of …

Offline handwritten devanagari word recognition: An hmm based approach

SK Parui, B Shaw - Pattern Recognition and Machine Intelligence: Second …, 2007 - Springer
A hidden Markov model (HMM) for recognition of handwritten Devanagari words is
proposed. The HMM has the property that its states are not defined a priori, but are …

A brief review and survey of feature extraction methods for Devnagari OCR

AN Holambe, RC Thool… - 2011 Ninth International …, 2012 - ieeexplore.ieee.org
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 …