3D Point-of-Intention Determination Using a Multimodal Fusion of Hand Pointing and Eye Gaze for a 3D Display

This paper proposes a three-dimensional (3D) point-of-intention (POI) determination method using multimodal fusion between hand pointing and eye gaze for a 3D virtual display. In the method, the finger joint forms of the pointing hand sensed by a Leap Motion sensor are first detected as pointing int...

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Main Authors: Suparat Yeamkuan, Kosin Chamnongthai
Format: Article
Language:English
Published: MDPI AG 2021-02-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/21/4/1155
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author Suparat Yeamkuan
Kosin Chamnongthai
author_facet Suparat Yeamkuan
Kosin Chamnongthai
author_sort Suparat Yeamkuan
collection DOAJ
description This paper proposes a three-dimensional (3D) point-of-intention (POI) determination method using multimodal fusion between hand pointing and eye gaze for a 3D virtual display. In the method, the finger joint forms of the pointing hand sensed by a Leap Motion sensor are first detected as pointing intention candidates. Subsequently, differences with neighboring frames, which should be during hand pointing period, are checked by AND logic with the hand-pointing intention candidates. A crossing point between the eye gaze and hand pointing lines is finally decided by the closest distance concept. In order to evaluate the performance of the proposed method, experiments with ten participants, in which they looked at and pointed at nine test points for approximately five second each, were performed. The experimental results show the proposed method measures 3D POIs at 75 cm, 85 cm, and 95 cm with average distance errors of 4.67%, 5.38%, and 5.71%, respectively.
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spelling doaj.art-c3746c5f00844802a5edf8744a63502f2023-12-03T12:43:18ZengMDPI AGSensors1424-82202021-02-01214115510.3390/s210411553D Point-of-Intention Determination Using a Multimodal Fusion of Hand Pointing and Eye Gaze for a 3D DisplaySuparat Yeamkuan0Kosin Chamnongthai1Department of Electronic and Telecommunication Engineering, Faculty of Engineering, King Mongkut’s University of Technology Thonburi, Bangkok 10140, ThailandDepartment of Electronic and Telecommunication Engineering, Faculty of Engineering, King Mongkut’s University of Technology Thonburi, Bangkok 10140, ThailandThis paper proposes a three-dimensional (3D) point-of-intention (POI) determination method using multimodal fusion between hand pointing and eye gaze for a 3D virtual display. In the method, the finger joint forms of the pointing hand sensed by a Leap Motion sensor are first detected as pointing intention candidates. Subsequently, differences with neighboring frames, which should be during hand pointing period, are checked by AND logic with the hand-pointing intention candidates. A crossing point between the eye gaze and hand pointing lines is finally decided by the closest distance concept. In order to evaluate the performance of the proposed method, experiments with ten participants, in which they looked at and pointed at nine test points for approximately five second each, were performed. The experimental results show the proposed method measures 3D POIs at 75 cm, 85 cm, and 95 cm with average distance errors of 4.67%, 5.38%, and 5.71%, respectively.https://www.mdpi.com/1424-8220/21/4/1155multimodal systemssensor fusioneye trackinghand trackinghand recognition
spellingShingle Suparat Yeamkuan
Kosin Chamnongthai
3D Point-of-Intention Determination Using a Multimodal Fusion of Hand Pointing and Eye Gaze for a 3D Display
Sensors
multimodal systems
sensor fusion
eye tracking
hand tracking
hand recognition
title 3D Point-of-Intention Determination Using a Multimodal Fusion of Hand Pointing and Eye Gaze for a 3D Display
title_full 3D Point-of-Intention Determination Using a Multimodal Fusion of Hand Pointing and Eye Gaze for a 3D Display
title_fullStr 3D Point-of-Intention Determination Using a Multimodal Fusion of Hand Pointing and Eye Gaze for a 3D Display
title_full_unstemmed 3D Point-of-Intention Determination Using a Multimodal Fusion of Hand Pointing and Eye Gaze for a 3D Display
title_short 3D Point-of-Intention Determination Using a Multimodal Fusion of Hand Pointing and Eye Gaze for a 3D Display
title_sort 3d point of intention determination using a multimodal fusion of hand pointing and eye gaze for a 3d display
topic multimodal systems
sensor fusion
eye tracking
hand tracking
hand recognition
url https://www.mdpi.com/1424-8220/21/4/1155
work_keys_str_mv AT suparatyeamkuan 3dpointofintentiondeterminationusingamultimodalfusionofhandpointingandeyegazefora3ddisplay
AT kosinchamnongthai 3dpointofintentiondeterminationusingamultimodalfusionofhandpointingandeyegazefora3ddisplay