Accurate stereo matching by two-step energy minimization

MG Mozerov, J Van De Weijer - IEEE Transactions on Image …, 2015 - ieeexplore.ieee.org
In stereo matching, cost-filtering methods and energy-minimization algorithms are
considered as two different techniques. Due to their global extent, energy-minimization …

Depth reconstruction from sparse samples: Representation, algorithm, and sampling

LK Liu, SH Chan, TQ Nguyen - IEEE Transactions on Image …, 2015 - ieeexplore.ieee.org
The rapid development of 3D technology and computer vision applications has motivated a
thrust of methodologies for depth acquisition and estimation. However, existing hardware …

Digital image correlation in experimental mechanics and image registration in computer vision: Similarities, differences and complements

Z Wang, H Kieu, H Nguyen, M Le - Optics and Lasers in Engineering, 2015 - Elsevier
Digital image correlation and image registration or matching are among the most widely
used techniques in the fields of experimental mechanics and computer vision, respectively …

Superpixel meshes for fast edge-preserving surface reconstruction

A Bódis-Szomorú… - Proceedings of the …, 2015 - openaccess.thecvf.com
Abstract Multi-View-Stereo (MVS) methods aim for the highest detail possible, however,
such detail is often not required. In this work, we propose a novel surface reconstruction …

High-accuracy stereo matching based on adaptive ground control points

C Shi, G Wang, X Yin, X Pei, B He… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This paper proposes a novel high-accuracy stereo matching scheme based on adaptive
ground control points (AdaptGCP). Different from traditional fixed GCP-based methods, we …

Enhanced disparity estimation in stereo images

GA Kordelas, DS Alexiadis, P Daras… - Image and Vision …, 2015 - Elsevier
This paper presents a novel stereo disparity estimation method, which combines three
different cost metrics, defined using RGB information, the CENSUS transform, as well as …

Pm-pm: Patchmatch with potts model for object segmentation and stereo matching

S Xu, F Zhang, X He, X Shen… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This paper presents a unified variational formulation for joint object segmentation and stereo
matching, which takes both accuracy and efficiency into account. In our approach, depth …

Efficient minimal-surface regularization of perspective depth maps in variational stereo

G Graber, J Balzer, S Soatto… - Proceedings of the IEEE …, 2015 - openaccess.thecvf.com
We propose a method for dense three-dimensional surface reconstruction that leverages the
strengths of shape-based approaches, by imposing regularization that respects the …

Content-based guided image filtering, weighted semi-global optimization, and efficient disparity refinement for fast and accurate disparity estimation

GA Kordelas, DS Alexiadis, P Daras… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This paper presents a novel approach, which relies on content-based guided image filtering
and weighted semi-global optimization for fast and accurate disparity estimation. The …

Real-time depth image acquisition and restoration for image based rendering and processing systems

C Wang, ZY Zhu, SC Chan, HY Shum - Journal of Signal Processing …, 2015 - Springer
Depth information is an important ingredient in image-based rendering (IBR) systems.
Traditional depth acquisition is mainly based on computer vision or depth sensing devices …