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Related Experiment Video

Updated: Jun 8, 2026

High-resolution, High-speed, Three-dimensional Video Imaging with Digital Fringe Projection Techniques

High-resolution, High-speed, Three-dimensional Video Imaging with Digital Fringe Projection Techniques

Published on: December 3, 2013

3D/2D convertible projection-type integral imaging using concave half mirror array.

Jisoo Hong¹, Youngmin Kim, Soon-gi Park

¹School of Electrical Engineering, Seoul National University, Gwanak-gu Gwanakro 599, Seoul 151-744, Korea.

|October 14, 2010

Summary

This summary is machine-generated.

We developed a novel concave half mirror array for integral imaging, enabling 3D/2D convertible displays. This technology allows for flexible 3D and 2D image presentation and simultaneous 3D/2D viewing.

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Last Updated: Jun 8, 2026

High-resolution, High-speed, Three-dimensional Video Imaging with Digital Fringe Projection Techniques

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Lensfree On-chip Tomographic Microscopy Employing Multi-angle Illumination and Pixel Super-resolution

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Published on: August 16, 2012

Area of Science:

Optics
Display Technology
Image Processing

Background:

Integral imaging is a 3D display technique.
Current methods for 3D/2D conversion in integral imaging are limited.
Developing flexible and convertible display systems is an active research area.

Purpose of the Study:

To propose and demonstrate a new method for 3D/2D convertible integral imaging.
To utilize a concave half mirror array for modulating light.
To achieve simultaneous 3D and 2D image display.

Main Methods:

A concave half mirror array was designed and fabricated using aluminum coating and polydimethylsiloxane molding.
The array's partially reflective surfaces were used to modulate reflected and transmitted light.
Experimental verification of the 3D/2D conversion capability was performed.

Main Results:

The fabricated concave half mirror array successfully demonstrated 3D/2D conversion.
The system enabled the display of a 3D image overlaid on a 2D background.
The unique optical properties of the concave half mirror array were leveraged for image modulation.

Conclusions:

The proposed method offers a viable solution for 3D/2D convertible integral imaging.
Concave half mirror arrays provide a versatile platform for advanced display functionalities.
This technology has potential applications in interactive and immersive display systems.