Journal Article

·2021

Wavelet-based Spatial-temporal Feature Extraction for Gesture Recognition

Tuğba Zeybek YTU , Ufuk Sakarya YTU

2021 3rd International Congress on Human-Computer Interaction, Optimization and Robotic Applications (HORA)

Abstract

Gesture recognition in human-machine interaction is a popular subject of study, but it also includes some problems. The main motivation of the proposed study is developed a novel vector-based feature extraction method for gesture recognition in an unmanned aerial vehicle (UAV) control. In this paper, the use of discrete wavelet transform on the signals acquired by multiple sensors and then, a statistical feature extraction from this transformed signals is proposed for the person-independent gesture recognition. In this way, it is aimed to get the invariant feature space according to speed and magnitude of the movement in different time slices. The success of the proposed method in the problem of person-independent gesture recognition is experimentally demonstrated with the comparative experiments.

Keywords

Gesture recognition Feature extraction Gesture Computer science Artificial intelligence Pattern recognition (psychology) Feature vector Computer vision Invariant (physics) Wavelet Feature (linguistics) Wavelet transform Speech recognition Mathematics

Subject Areas

Hand Gesture Recognition Systems ·Human-Computer Interaction ·Physical Sciences
Gait Recognition and Analysis ·Biomedical Engineering ·Physical Sciences
Image and Video Stabilization ·Computer Vision and Pattern Recognition ·Physical Sciences

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