Bigbird: A large-scale 3d database of object instances

A Singh, J Sha, KS Narayan, T Achim… - … conference on robotics …, 2014 - ieeexplore.ieee.org
The state of the art in computer vision has rapidly advanced over the past decade largely
aided by shared image datasets. However, most of these datasets tend to consist of assorted …

Vision‐based obstacle detection and navigation for an agricultural robot

D Ball, B Upcroft, G Wyeth, P Corke… - Journal of field …, 2016 - Wiley Online Library
This paper describes a vision‐based obstacle detection and navigation system for use as
part of a robotic solution for the sustainable intensification of broad‐acre agriculture. To be …

Homography estimation from image pairs with hierarchical convolutional networks

F Erlik Nowruzi, R Laganiere… - Proceedings of the …, 2017 - openaccess.thecvf.com
In this paper, we introduce a hierarchy of twin convolutional regression networks to estimate
the homography between a pair of images. In this framework, networks are stacked …

Thermal stereo odometry for UAVs

T Mouats, N Aouf, L Chermak… - IEEE Sensors …, 2015 - ieeexplore.ieee.org
In the last decade, visual odometry (VO) has attracted significant research attention within
the computer vision community. Most of the works have been carried out using standard …

Mcsfm: multi-camera-based incremental structure-from-motion

H Cui, X Gao, S Shen - IEEE Transactions on Image …, 2023 - ieeexplore.ieee.org
Fully perceiving the surrounding world is a vital capability for autonomous robots. To
achieve this goal, a multi-camera system is usually equipped on the data collecting platform …

Multispectral, non-contact diffuse optical tomography of healthy human finger joints

D Lighter, J Hughes, I Styles, A Filer… - Biomedical optics …, 2018 - opg.optica.org
Rheumatoid arthritis (RA) is an inflammatory joint disease often affecting the hands, which if
untreated causes disability. Diffuse optical tomography (DOT) provides information about the …

High-precision online markerless stereo extrinsic calibration

Y Ling, S Shen - 2016 IEEE/RSJ International Conference on …, 2016 - ieeexplore.ieee.org
Stereo cameras and dense stereo matching algorithms are core components for many
robotic applications due to their abilities to directly obtain dense depth measurements and …

Dual-fisheye omnidirectional stereo

W Gao, S Shen - 2017 IEEE/RSJ International Conference on …, 2017 - ieeexplore.ieee.org
We propose a novel omnidirectional stereo camera setup that is formed by two ultra-wide
field-of-view (FOV) fisheye cameras. The proposed configuration is formed by two 245 …

Complex workpiece positioning system with nonrigid registration method for 6-DoFs automatic spray painting robot

H Gao, C Ye, W Lin, J Qiu - IEEE Transactions on Systems …, 2020 - ieeexplore.ieee.org
To reduce the labor effort in hazardous environments like spray painting, an automatic car
part spray painting machine has been set up. This article presents an intelligent location …

Towards occlusion-free surgical instrument tracking: A modular monocular approach and an agile calibration method

J Wang, MQH Meng, H Ren - IEEE Transactions on Automation …, 2015 - ieeexplore.ieee.org
Optical means of instrument tracking has been widely used in image-guided interventions
and considered the de facto standard for tracking rigid bodies with a direct line-of-sight …