Automatic chessboard detection for intrinsic and extrinsic camera parameter calibration

A De la Escalera, JM Armingol - Sensors, 2010 - mdpi.com
There are increasing applications that require precise calibration of cameras to perform
accurate measurements on objects located within images, and an automatic algorithm …

ChESS–Quick and robust detection of chess-board features

S Bennett, J Lasenby - Computer Vision and Image Understanding, 2014 - Elsevier
Localization of chess-board vertices is a common task in computer vision, underpinning
many applications, but relatively little work focusses on designing a specific feature detector …

Optimising the quality of an SfM‐MVS slope monitoring system using fixed cameras

L Parente, JH Chandler, N Dixon - The Photogrammetric …, 2019 - Wiley Online Library
The quality of 3D scene reconstruction and monitoring through structure‐from‐motion
multiview stereo (SfM‐MVS) depends on critical key factors, including camera calibration …

[PDF][PDF] Fully automatic camera calibration using regular planar patterns

V Douskos, I Kalisperakis, G Karras… - Int. Arch. Photogram …, 2008 - pcvg.geo.uniwa.gr
Estimation of camera geometry represents an essential task in photogrammetry and
computer vision. Various algorithms for recovering camera parameters have been reported …

Particle Swarm Optimization Embedded in UAV as a Method of Territory-Monitoring Efficiency Improvement

I Kim, JP Matos-Carvalho, I Viksnin, T Simas… - Symmetry, 2022 - mdpi.com
Unmanned aerial vehicles have large prospects for organizing territory monitoring. To
integrate them into this sphere, it is necessary to improve their high functionality and safety …

Microsoft azure kinect calibration for three-dimensional dense point clouds and reliable skeletons

L Romeo, R Marani, AG Perri, T D'Orazio - Sensors, 2022 - mdpi.com
Nowadays, the need for reliable and low-cost multi-camera systems is increasing for many
potential applications, such as localization and mapping, human activity recognition, hand …

[PDF][PDF] Estimating plant water stress and evapotranspiration using very-high-resolution (VHR) UAV imagery

S Park - Ph. D. Thesis, 2018 - minerva-access.unimelb.edu.au
Adequate and timely irrigation of crops is critical to maximise productivity and water use
efficiency. Thus, having a capability of monitoring crop water status based on real-time …

Chess move tracking using overhead RGB webcam

V Wang, R Green - … 28th International Conference on Image and …, 2013 - ieeexplore.ieee.org
This paper proposes a real-time application for detecting the moves of a chess game given a
video stream from a camera positioned over the board. A custom implementation based on …

Estimation of pavement crack ratio by top-view transformation of in-vehicle smartphone camera and deep learning-based classification

JMG GEDA, K XUE, T NAGAYAMA, B ZHAO… - … Intelligence and Data …, 2022 - jstage.jst.go.jp
抄録 The conventional road crack ratio evaluation in Japan uses top-view images of
pavement obtained from precision line scan cameras and manually classifies 0.5 m grids of …

Detección Automática de un Patrón para la Calibración de Cámaras

A de la Escalera, JM Armingol, JL Pech… - … de Automática e …, 2010 - Elsevier
Cada vez se requieren más aplicaciones en las que es necesaria la calibración de una
cámara para poder realizar mediciones sobre las imágenes. En la actualidad se dispone de …