IAES International Journal of Artificial Intelligence (IJ-AI)
Vol 14, No 5: October 2025

BonoNet: a deep convolutional neural network for recognizing bangla compound characters

Ahmed, Kazi Rifat (Unknown)
Jahan, Nusrat (Unknown)
Masud, Adiba (Unknown)
Tasnim, Nusrat (Unknown)
Sharmin, Sazia (Unknown)
Mim, Nusrat Jahan (Unknown)
Mahmud, Imran (Unknown)



Article Info

Publish Date
01 Oct 2025

Abstract

The bangla alphabet includes vowels, consonants, and compound symbols. The compound nature of bangla is a product of combining two or more root bangla characters into one graph. They are difficult to differentiate because they have a sophisticated geometric shape and an immense variety of scripts used by different places and individuals. This is one of the greatest challenges in creating effective optical character recognition (OCR) systems for bangla. In this paper, a deep convolutional neural network (DCNN)-based system is presented to identify bangla compound characters with high precision. The model was trained using the AIBangla dataset. It has about 171 classes of bangla compound characters. A DCNN system, BonoNet, was designed to classify compound characters. BonoNet outperformed all other state-of-the-art architecture on the test set and improved over current state-of-the-art architecture methods. BonoNet will greatly improve the automation and analysis of the bangla language by accurately identifying these compound complex characters.

Copyrights © 2025






Journal Info

Abbrev

IJAI

Publisher

Subject

Computer Science & IT Engineering

Description

IAES International Journal of Artificial Intelligence (IJ-AI) publishes articles in the field of artificial intelligence (AI). The scope covers all artificial intelligence area and its application in the following topics: neural networks; fuzzy logic; simulated biological evolution algorithms (like ...