Abstract
Sign language is the main communication channel of deaf community. It uses gestures and body language such as facial expressions, lib patterns, and hand shapes to convey meaning. Sign language differs from one country to another. Sign language recognition helps in removing barriers between people who understand only spoken language and those who understand sign language. In this work, we propose an algorithm for segmenting videos of signs into sequences of still images and four techniques for Arabic sign language recognition, namely Modified Fourier Transform (MFT), Local Binary Pattern (LBP), Histogram of Oriented Gradients (HOG), and combination of HOG and Histogram of Optical Flow (HOG-HOF). These techniques are evaluated using Hidden Markov Model (HMM). The best performance is obtained with MFT features with 99.11% accuracy. This recognition rate shows the correctness and robustness of the proposed signs’ video segmentation algorithm.
| Original language | English |
|---|---|
| Title of host publication | Lecture Notes on Data Engineering and Communications Technologies |
| Publisher | Springer Science and Business Media Deutschland GmbH |
| Pages | 297-305 |
| Number of pages | 9 |
| DOIs | |
| State | Published - 2018 |
Publication series
| Name | Lecture Notes on Data Engineering and Communications Technologies |
|---|---|
| Volume | 5 |
| ISSN (Print) | 2367-4512 |
| ISSN (Electronic) | 2367-4520 |
Bibliographical note
Publisher Copyright:© Springer International Publishing AG 2018.
Keywords
- Arabic sign language recognition
- HMM
- HOG
- Video segmentation
ASJC Scopus subject areas
- Media Technology
- Electrical and Electronic Engineering
- Computer Science Applications
- Computer Networks and Communications
- Information Systems