Real-time sphere sweeping stereo from multiview fisheye images

A Meuleman, H Jang, DS Jeon… - Proceedings of the …, 2021 - openaccess.thecvf.com
A set of cameras with fisheye lenses have been used to capture a wide field of view. The
traditional scan-line stereo algorithms based on epipolar geometry are directly inapplicable …

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 …

Generalized assorted camera arrays: Robust cross-channel registration and applications

J Holloway, K Mitra, SJ Koppal… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
One popular technique for multimodal imaging is generalized assorted pixels (GAP), where
an assorted pixel array on the image sensor allows for multimodal capture. Unfortunately …

Local density encoding for robust stereo matching

VD Nguyen, DD Nguyen, SJ Lee… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Stereo correspondence is challenging under realistic conditions due to uncontrolled factors
that affect input images, including illumination inconsistencies and radiometric variations …

Stereo dense image matching by adaptive fusion of multiple-window matching results

Y Han, W Liu, X Huang, S Wang, R Qin - Remote Sensing, 2020 - mdpi.com
Traditional stereo dense image matching (DIM) methods normally predefine a fixed window
to compute matching cost, while their performances are limited by the matching window …

Two-branch convolutional sparse representation for stereo matching

C Cheng, H Li, L Zhang - IEEE Access, 2021 - ieeexplore.ieee.org
Supervised learning methods have been used to calculate the stereo matching cost in a lot
of literature. These methods need to learn parameters from public datasets with ground truth …

Stereo matching based on adaptive support-weight approach in RGB vector space

Y Geng, Y Zhao, H Chen - Applied optics, 2012 - opg.optica.org
Gradient similarity is a simple, yet powerful, data descriptor which shows robustness in
stereo matching. In this paper, a RGB vector space is defined for stereo matching. Based on …

A novel disparity refinement method based on semi-global matching algorithm

Y Xie, S Zeng, L Chen - 2014 IEEE International Conference on …, 2014 - ieeexplore.ieee.org
Depth information can be obtained using stereo matching algorithms, which compute the
horizontal displacement (disparity) of the corresponding points and convert to depth …

An unsupervised stereo matching cost based on sparse representation

C Cheng, H Li, L Zhang - International Journal of Wavelets …, 2021 - World Scientific
Supervised stereo matching costs need to learn model parameters from public datasets with
ground truth disparity maps. However, it is not so easy to obtain the ground truth disparity …

Evaluation of stereo confidence measures on synthetic and recorded image data

R Haeusler, R Klette - 2012 International Conference on …, 2012 - ieeexplore.ieee.org
We comparatively discuss a set of confidence measures for stereo analysis by testing them
on semi-global matching (SGM) cost functions. The aim is a prediction of (potentially) …