Structured light 3D scanning in the presence of global illumination

M Gupta, A Agrawal, A Veeraraghavan… - CVPR …, 2011 - ieeexplore.ieee.org
Global illumination effects such as inter-reflections, diffusion and sub-surface scattering
severely degrade the performance of structured light-based 3D scanning. In this paper, we …

Micro phase shifting

M Gupta, SK Nayar - … IEEE Conference on Computer Vision and …, 2012 - ieeexplore.ieee.org
We consider the problem of shape recovery for real world scenes, where a variety of global
illumination (inter-reflections, subsurface scattering, etc.) and illumination defocus effects are …

A practical approach to 3D scanning in the presence of interreflections, subsurface scattering and defocus

M Gupta, A Agrawal, A Veeraraghavan… - International journal of …, 2013 - Springer
Global or indirect illumination effects such as interreflections and subsurface scattering
severely degrade the performance of structured light-based 3D scanning. In this paper, we …

Fast high-resolution appearance editing using superimposed projections

DG Aliaga, YH Yeung, A Law, B Sajadi… - ACM Transactions on …, 2012 - dl.acm.org
We present a system that superimposes multiple projections onto an object of arbitrary
shape and color to produce high-resolution appearance changes. Our system produces …

A robust surface coding method for optically challenging objects using structured light

C Zhang, J Xu, N Xi, J Zhao… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Though the structured light measurement system has been successfully applied to the
profile measurement of diffuse objects, it is still a challenge to measure shiny objects due to …

A geometric perspective on structured light coding

M Gupta, N Nakhate - Proceedings of the European …, 2018 - openaccess.thecvf.com
We present a mathematical framework for analysis and design of high performance
structured light (SL) coding schemes. Using this framework, we design Hamiltonian SL …

3D shape measurement in the presence of strong interreflections by epipolar imaging and regional fringe projection

H Zhao, Y Xu, H Jiang, X Li - Optics express, 2018 - opg.optica.org
A 3D shape measurement method in the presence of strong interreflections is presented.
Traditional optical 3D shape measurement methods such as fringe projection profilometry …

Projective Parallel Single-pixel Imaging to Overcome Global Illumination in 3D Structure Light Scanning

Y Li, H Zhao, H Jiang, X Li - European Conference on Computer Vision, 2022 - Springer
We consider robust and efficient 3D structure light scanning method in situations dominated
by global illumination. One typical way of solving this problem is via the analysis of 4D light …

A multi-camera, multi-projector super-resolution framework for structured light

M Weinmann, C Schwartz, R Ruiters… - … Conference on 3D …, 2011 - ieeexplore.ieee.org
In this work, we present a framework for multi-camera, multi-projector object acquisition
based on structured light. This approach allows the reconstruction of an object without …

Adaptive binocular fringe dynamic projection method for high dynamic range measurement

C Yu, F Ji, J Xue, Y Wang - Sensors, 2019 - mdpi.com
Three-dimensional measurement with fringe projection sensor has been commonly
researched. However, the measurement accuracy and efficiency of most fringe projection …