Variability in Gesticulation Patterns: A Robust Framework for Recognizing Self-Co-articulated Dynamic Gestures

Authors

  • Shweta Saboo Ms.
  • Joyeeta Singha
  • Ritu Vyas

DOI:

https://doi.org/10.6977/IJoSI.202602_10(1).0003

Abstract

This paper presents a dynamic hand gesture recognition system which addresses the effects of variation in pattern hand gestures when gesticulated in different ways by various users. In the proposed system, a new set of features has been proposed which divides the gesture into two equal halves and feature extraction is done after removal of self-co-articulation. Efficiency of proposed system is checked on a new set of gestures recorded in ‘LNMIIT Dynamic Hand Gesture Dataset-4’ which consists of videos recorded according to different patterns. The performance of the proposed system is calculated with different features combined with individual as well as combination of classifiers like SVM, k-NN, Naïve Bayes, ANFIS and DA classifiers. It has been concluded that recognition accuracy of Naïve Bayes classifier comes out to be 93.13% which is best among all the classifiers. Recognition accuracy improves by about 10% with the increase in number of features.

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Published

2026-02-26