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Updated: Aug 5, 2025

Author Spotlight: Enhancing Engineering Education via WebVR-Based Online Laboratories

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Published on: February 23, 2024

Environment-Aware Rendering and Interaction in Web-Based Augmented Reality.

José Ferrão¹, Paulo Dias^1,2, Beatriz Sousa Santos^1,2

¹Department of Electronics, Telecommunications, and Informatics (DETI), University of Aveiro, 3810-193 Aveiro, Portugal.

Journal of Imaging

|March 28, 2023

Summary

This summary is machine-generated.

This novel framework accelerates device-agnostic augmented reality (AR) application development using WebXR. It enables realistic rendering, occlusion, and physics interactions for a fluid user experience across various devices.

Keywords:

augmented reality depth sensing immersive web occlusion mapping

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Area of Science:

Computer Science
Human-Computer Interaction
Computer Graphics

Background:

Augmented Reality (AR) development often requires hardware-specific configurations.
Web-based AR solutions aim for broader device compatibility.
Realistic rendering and interaction are key challenges in AR.

Purpose of the Study:

To present a novel, device-agnostic framework for web-based AR.
To accelerate the development of AR applications for the web.
To enable realistic rendering and physics-based interactions in AR.

Main Methods:

Utilized WebXR and three.js for a web-based AR framework.
Integrated deep neural networks for depth estimation from monocular cameras.
Employed physically based rendering (PBR) for consistent scene illumination.
Optimized a pipeline for fluid user experience on mid-range devices.

Main Results:

Achieved realistic rendering of 3D elements with geometry occlusion.
Enabled virtual object shadows on real surfaces and physics interactions.
Demonstrated compatibility across a wide range of devices and configurations.
Evaluated performance and visual features against state-of-the-art alternatives.

Conclusions:

The proposed framework successfully accelerates device-agnostic AR development.
The solution provides realistic rendering and interaction capabilities for web-based AR.
The open-source library offers a versatile tool for integrating advanced AR features into web projects.