An adaptive weighted width extraction method based on the Hessian matrix for high-precision detection of laser stripe centers in low-exposure

J Li, L Wang, Y Wan, K Yang, L Luo - Optics and Lasers in Engineering, 2024 - Elsevier
Abstract The three-dimensional (3D) reconstruction using line laser technology is a crucial
aspect of optical measurement. The extraction of the laser stripe center plays a pivotal role in …

[HTML][HTML] 3D Shape Measurement of Aeroengine Blade Based on Fringe Projection Profilometer Improved by Multi-Layer Concentric Ring Calibration

Z Chen, Y Ju, C Sun, Y Wang, Y Liu, J Tan - Sensors, 2024 - mdpi.com
The precision requirements for aeroengine blade machining are exceedingly stringent. This
study aims to improve the accuracy of existing aeroengine blade measurement methods …

Enhanced pixcel resolution for Holographic visuals using improved imageing model

A Karunakaran, A Titus, K Jayamani… - 2024 15th …, 2024 - ieeexplore.ieee.org
the call for extra realistic and immersive visuals has caused improvements in holographic
technology. But, a common hassle in holographic shows is the absence of sufficient pixel …

Visual and Inertial Odometry Based on Sensor Fusion

JMR Troncoso, AC Correa - 2024 XXIV Symposium of Image …, 2024 - ieeexplore.ieee.org
Given conventional procedures of visual odometry based on stereo vision could have
problems with detection if an environmental object is not in a fixed location. It is important to …

A Combined-Observation Pose Correction Method for Enhancing Tracking Accuracy in Visual Measurement Systems

K Yan, J Zheng, S Chen, J Wang, F Jin, M Dai… - Available at SSRN … - papers.ssrn.com
Non-contact 3D measurement and reconstruction technology based on visual tracking is
crucial for numerous contemporary applications. To tackle the challenge of diminished …