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Related Experiment Video

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Estimation of Contact Regions Between Hands and Objects During Human Multi-Digit Grasping

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Published on: April 21, 2023

A Model-Based System for Real-Time Articulated Hand Tracking Using a Simple Data Glove and a Depth Camera.

Linjun Jiang^1,2, Hailun Xia^3,4, Caili Guo^5,6

¹Beijing Key Laboratory of Network System Architecture and Convergence, School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing 100876, China. j785137381@gmail.com.

Sensors (Basel, Switzerland)

|October 31, 2019

Summary

This study introduces a lightweight, real-time hand motion tracking system using a simplified data glove and depth camera. It achieves high accuracy and robustness, improving motion reconstruction for human-computer interaction.

Keywords:

articulated hand tracking data glove depth camera model-fitting multi-model real-time

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Area of Science:

Computer Vision
Human-Computer Interaction (HCI)
Robotics

Background:

Accurate hand motion tracking is crucial for HCI.
Existing methods struggle with calibration, cost, robustness, and occlusion.

Purpose of the Study:

Develop a real-time system for precise hand motion reconstruction.
Overcome limitations of current hand tracking solutions.

Main Methods:

Iterative fitting of a triangular mesh model using depth camera data and a simplified data glove.
Introduction of new degrees of freedom, shape adjustment, and adaptive collision terms.
Utilizing pose-space priors and simplified correspondence computation for efficiency.

Main Results:

Achieved comparable or superior accuracy to state-of-the-art methods.
Demonstrated approximately 40% improvement in robustness against occlusions.
System operates independently of GPUs, achieving 40 FPS with low CPU usage.

Conclusions:

The proposed system offers an accurate, robust, and efficient solution for real-time hand motion tracking.
Simplified data glove design enhances usability and reduces system complexity.
Potential applications in various HCI fields requiring precise hand interaction.