Results 51 to 60 of about 5,152 (205)

Spatio-Temporal Analysis of Handball Players’ Actions from Broadcast Videos Using Deep Learning

open access: yesBig Data and Cognitive Computing
Handball performance analysis is still often conducted through the manual review of match videos, while automation on broadcast footage remains challenging due to camera motion, strong perspective effects, and frequent occlusions during dense ...
Kosmas Katsioulas, Ilias Maglogiannis
doaj   +1 more source

Rapid Global Calibration Technology for Hybrid Visual Inspection System

open access: yesSensors, 2017
Vision-based methods for product quality inspection are playing an increasingly important role in modern industries for their good performance and high efficiency.
Tao Liu, Shibin Yin, Yin Guo, Jigui Zhu
doaj   +1 more source

Homography Decomposition Revisited

open access: yesInternational Journal of Computer Vision
Abstract Homography refers to a specific type of transformation that relates two images of the same planar surface taken from different perspectives. Recovering motion parameters from a homography matrix is a classic problem in computer vision.
Yaqing Ding 0001   +2 more
openaire   +1 more source

YOLO‐GDCNN: Real‐Time Operating Point Detection for Live Working Robots in the Power Industry

open access: yesHigh Voltage, Volume 11, Issue 4, Page 1102-1116, August 2026.
ABSTRACT In the power industry maintenance, the capability of live working robots to detect and operate with power components in real time is paramount. This paper proposes a cascaded detection framework for real‐time detection of live working operation points, named YOLO‐GDCNN. The framework consists of two parts.
Haoning Zhao   +7 more
wiley   +1 more source

Infrared-Inertial Navigation for Commercial Aircraft Precision Landing in Low Visibility and GPS-Denied Environments

open access: yesSensors, 2019
This paper proposes a novel infrared-inertial navigation method for the precise landing of commercial aircraft in low visibility and Global Position System (GPS)-denied environments.
Lei Zhang   +4 more
doaj   +1 more source

Observing Electrical Discharge With High 3D Spatial Resolution

open access: yesHigh Voltage, Volume 11, Issue 4, Page 899-905, August 2026.
ABSTRACT This study introduces an application of binocular stereo vision technology to achieve high‐resolution 3D visualisation of submillimeter discharge channels. The proposed method can capture the depth information of weak luminous discharges and provide 3D discharge trajectories, providing new insights into the discharge mechanism.
Zhicheng Wu   +5 more
wiley   +1 more source

Supervised Homography Learning with Realistic Dataset Generation [PDF]

open access: yes, 2023
In this paper, we propose an iterative framework, which consists of two phases: a generation phase and a training phase, to generate realistic training data and yield a supervised homography network. In the generation phase, given an unlabeled image pair,
Li, Haipeng   +5 more
core   +1 more source

Corner Enhancement Module Based on Deformable Convolutional Networks and Parallel Ensemble Processing Methods for Distorted License Plate Recognition in Real Environments

open access: yesApplied Sciences
License plate recognition is a computer vision technology that plays a crucial role in intelligent transportation systems and vehicle management. However, in real-world road environments, recognition accuracy significantly decreases due to distortions ...
Sehun Kim   +3 more
doaj   +1 more source

Quasi-Homography Warps in Image Stitching [PDF]

open access: yesIEEE Transactions on Multimedia, 2018
10 pages, 9 ...
Nan Li 0013, Yifang Xu, Chao Wang 0020
openaire   +4 more sources

A Robust Visual Inertial Odometry SLAM Considering Robot Self Dynamics

open access: yesCAAI Transactions on Intelligence Technology, Volume 11, Issue 3, Page 784-797, June 2026.
ABSTRACT In this paper, to deal with the dynamic SLAM problem, we investigate feature tracking and IMU preintegration in visual‐inertial odometry (VIO) and design a robust SLAM framework that explicitly considers robot self‐dynamics. We propose a self‐dynamics and IMU‐aided feature tracker to predict initial optical flow and an iterative refinement ...
Junyin Qiu, Hong Liu, Tianwei Zhang
wiley   +1 more source

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