To address the limitations of current sensor systems for field applications, the research
community has been actively exploring new technologies that can advance the state-of-the …

In the last few decades, there has been a surge of research in the area of non-contact
measurement techniques. Photogrammetry has received considerable attention due to its …

Video cameras offer the unique capability of collecting high density spatial data from a
distant scene of interest. They can be employed as remote monitoring or inspection sensors …

Visual inspection has traditionally been used for structural health monitoring. However,
assessments conducted by trained inspectors or using contact sensors on structures for …

Experimental or operational modal analysis traditionally requires physically-attached wired
or wireless sensors for vibration measurement of structures. This instrumentation can result …

Conventional displacement sensors have limitations in practical applications. This paper
develops a vision sensor system for remote measurement of structural displacements. An …

Vision-based systems are promising tools for displacement measurement in civil structures,
possessing advantages over traditional displacement sensors in instrumentation cost …

This study presents a fast precision measurement method that uses pattern recognition.
First, a specific micro-structured surface was designed and manufactured, providing a …

Monitoring structural displacement responses can provide quantitative information for both
structural safety evaluations and maintenance purposes. To overcome the limitations of …

Abstract Vibration‐based Structural Health Monitoring (SHM) is one of the most popular
solutions to assess the safety of civil infrastructure. SHM applications all begin with …