Visualization of Customized Convolutional Neural Network for Natural Language Recognition

Sensors (Basel). 2022 Apr 8;22(8):2881. doi: 10.3390/s22082881.

Abstract

For analytical approach-based word recognition techniques, the task of segmenting the word into individual characters is a big challenge, specifically for cursive handwriting. For this, a holistic approach can be a better option, wherein the entire word is passed to an appropriate recognizer. Gurumukhi script is a complex script for which a holistic approach can be proposed for offline handwritten word recognition. In this paper, the authors propose a Convolutional Neural Network-based architecture for recognition of the Gurumukhi month names. The architecture is designed with five convolutional layers and three pooling layers. The authors also prepared a dataset of 24,000 images, each with a size of 50 × 50. The dataset was collected from 500 distinct writers of different age groups and professions. The proposed method achieved training and validation accuracies of about 97.03% and 99.50%, respectively for the proposed dataset.

Keywords: Gurumukhi script; convolutional neural network; performance analysis; word recognition.

MeSH terms

  • Handwriting
  • Language*
  • Neural Networks, Computer*