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Research

A free 2D & 3D DIC (Digital Image Correlation) MOIRE software

The current version is V0.960.

[You must login first to see the software] 

Ultrahigh Accuracy Camera Calibration

Opticist.org has developed an ultrahigh-accuracy camera calibration algorithm.  The performance is considerably better than the widely used Mat

Fast-speed, High-accuracy 3D Imaging

This video clip shows an example of our 3D imaging system.

camera calibration for strain measurement

Hi all

I want to measure an asphaltic specimen's strain by image processing method. I'll appreciate if someone had an experience in similar case can help me.

hamid

An advanced phase shifting algorithm to cope with the two practical problems in real-world applications

Phase-shifting technique is commonly employed in optical interferometry because of its automatic, easy, accurate and full-field characteristics.

A robust and fast 2D wavelet transform technique for fringe pattern and optical interferogram analysis

We have recently improved the 2D wavelet transform algorithm for fringe pattern and optical interferogram analysis.

Impact factors of some journals of interest: new edition

 
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A cross-target-based accurate calibration method of binocular stereo

A cross-target-based accurate calibration method of binocular stereo systems with large-scale field-of-view

XJTUDIC ---Computation

Three-dimensional digital image correlation system for deformation measurement in experimental mechanics

Abstract £ºA three-dimensional (3D) digital image correlation system for deformation measurement in experimental mechanics has been developed.

A cross-target-based accurate calibration method of binocular stereo

This paper presents an accurate calibration method of binocular 3D measurement systems
for industrial on-site inspection, which uses a cross target with ring coded points.

Camera Calib Through Multi Medium

Thx,

Format File for Camera Calibration for 3D DIC

Hi,

Thanks for wonderful software . Can you please add the format file for 3D camera calibration.

Thanks

Camera Calibration in 2D DIC

I tried to calibrate the images with Camera calib tool in software, The auto corner extraction some times work and some times not, what are the guidline for calibration target images, how can we imple

Large energy mode locking of an erbium-doped fiber laser with atomic layer graphene

Large energy mode locking of an erbium-doped fiber laser with atomic layer graphene

OPTICS EXPRESS,Vol. 17, P17630.

http://www3.ntu.edu.sg/home2006/zhan0174/OE_graphene.pdf

Large energy soliton erbium-doped fiber laser with a graphene-polymer composite mode locker

Large energy soliton erbium-doped fiber laser with a graphene-polymer composite mode locker

Applied Physics Letters, Vol. 95, pp.141103.

download

Graphene mode-lockers for fiber lasers functioned with evanescent field interaction

Graphene mode-lockers for fiber lasers functioned with evanescent field interaction

Graphene mode-lockers for fiber lasers functioned with evanescent
field interaction

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