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1. Vibration displacement measurement of bridge structural models using image super-resolution reconstruction and visual object detection network NSTL国家科技图书文献中心

Wang, Sen |  Yang, Rongliang... -  《Measurement Science & Technology》 - 2025,36(1) - 1~20 - 共20页

摘要:Visual vibration measurement has emerged in |  regressed by the visual vibration measurement algorithm | -resolution reconstruction in visual vibration measurement. | , visual detection robustness, and sensor vibration |  measurement displacement using a homemade vibration image
关键词: visual vibration measurement |  super-resolution reconstruction |  object detection |  lightweight |  deep convolutional neural network

2. A visual measurement method of vibration displacement of railway bridge bearings based on phase correlation NSTL国家科技图书文献中心

Wang, Baoxian |  Wu, Yilin... -  《Measurement》 - 2025,240(Pt.1) - 115600-1~115600-20 - 共20页

摘要: for the visual measurement of vibration displacement |  failure. Non-contact visual measurement has become a |  bearing displacement measurement are prone to fatigue |  methods. Secondly, to circumvent the limited measurement |  segment detector is used for updating the measurement
关键词: Displacement measurement |  Phase correlation |  Bridge bearing |  Structural health monitoring |  Digital image processing

3. An algorithm for large-span flexible bridge pose estimation and multi-keypoint vibration displacement measurement NSTL国家科技图书文献中心

Sun, Ruiyang |  Wang, Sen... -  《Measurement》 - 2025,240(Pt.1) - 115582-1~115582-18 - 共18页

摘要:Traditional visual vibration measurement |  visual vibration measurement algorithm for large-span | , making accurate multi-point vibration measurements |  targets. Vibration displacement data were extracted from |  qualitatively. The vibration displacement curves obtained in
关键词: Visual vibration measurement |  Flexible structures |  Bridge keypoint tracking |  Deep convolutional neural network

4. An image-based bridge displacement field measurement method with self-vibration elimination NSTL国家科技图书文献中心

Liu, Yu-Fei |  Liu, Jia-Hao... -  《Advances in structural engineering》 - 2025,28(3) - 424~443 - 共20页

摘要: measurement is difficult to achieve due to the lack of | , a unique dual-camera visual sensor system for the |  whole field displacement measurement of bridge |  undersurfaces was developed. The visual sensor system relies |  eliminate the impact of the camera vibration, thereby
关键词: bridge displacement |  visual sensor |  dual-cameras system |  whole field measurement |  vibration elimination |  MOVING LOADS |  VISION |  DEFLECTION |  SYSTEM |  SENSOR...

5. Visual measurement of laser-transferred structural vibrations NSTL国家科技图书文献中心

Deng, Rongfeng |  Yi, Guanhua... -  《Measurement Science & Technology》 - 2025,36(4) - 046006.1~046006.12 - 共12页

摘要:Vision-based vibration measurement techniques |  means of non-contact vibration measurement. Vibration |  requirements of high-precision vibration measurement. In this |  paper, a vibration measurement method is proposed by |  accurate measurement of structural vibration by using the
关键词: vision-based vibration detection |  wind turbine structure |  laser spot |  vibration amplification |  structural health monitoring

6. Distribution-Aware Fractional Anisotropic Filtering for Vibration Displacement Field Measurement NSTL国家科技图书文献中心

Shen, Jing |  Yang, Xuezhi... -  《IEEE Transactions on Instrumentation and Measurement》 - 2025,74(Pt.1) - 5001117.1~5001117.17 - 共17页

摘要:Vibration displacement field measurement aims | -based vibration measurement methods extract phase |  accurate measurement of small vibration. Finally, the |  visual field simultaneously. Recently developed phase |  features from video to represent vibration using complex
关键词: Phase-based vibration measurement |  vibration displacement measurement |  video processing

7. Vision-based displacement measurement method of large-scale bridges using tilt shift camera and fast spatio-temporal context learning NSTL国家科技图书文献中心

Wei Guo |  Jiacheng Li... -  《Mechanical Systems & Signal Processing》 - 2025,224(Feb.) - 112165.1~112165.29 - 共29页

摘要:Tracking vibration displacement across |  measurement. To address these issues, this study proposed a |  novel vision-based displacement measurement framework |  enhance visual tracking accuracy. A procedure was |  application was conducted to track the vibration
关键词: Vision-based displacement measurement |  Tilt shift cameras |  Fog occlusion |  Long distance measurement |  Fast spatio-temporal context learning |  Image resolution reconstruction |  Large-scale bridges

8. Video Stabilization-Based elimination of unintended jitter and vibration amplification in centrifugal pumps NSTL国家科技图书文献中心

Liang Dong |  Lei Chen... -  《Mechanical Systems & Signal Processing》 - 2025,229(Apr.) - 112500.1~112500.14 - 共14页

摘要:To address challenges in non-contact visual |  leading to measurement distortion, and the difficulty of |  directly observing small vibration amplitudeswe propose a |  and display minute vibration signals, with |  accuracy of vibration signal extraction: video matching
关键词: Centrifugal pumps |  Video Stabilization |  Non-contact monitoring |  SIFT |  Vibration amplification |  EPBVM

9. Design of an adapted extended Kalman filter for enhancing UAV navigation with optical flow NSTL国家科技图书文献中心

Wu-Sung Yao |  Chun-Yi Lin... -  《Proceedings of the Institution of Mechanical Engineers,Part I.Journal of Systems and Control Engineering》 - 2025,239(4) - 619~637 - 共19页

摘要: currently common visual relative motion inertial |  measurement unit (IMU) model algorithm. The aim of the study |  drones, which can easily reduce vibration, for micro |  acceleration, angular velocity measurement noise, and the | In this paper, the modified design of the
关键词: Optical flow navigation |  inertial navigation systems |  inertial measurement unit |  extended Kalman filter |  adaptable EKF |  drone

10. Fast and accurate visual vibration measurement via derivative-enhanced phase-based optical flow NSTL国家科技图书文献中心

Shouyi Liu |  Lei Yu... -  《Mechanical Systems & Signal Processing》 - 2024,209(Mar.) - 111089.1~111089.18 - 共18页 - 被引量:6

摘要:Visual vibration measurement using a digital |  vibration information (thousands of time-lapse images per |  measurement)to be handled lead to an actual bottleneck. This |  prevents the system from extractingthe vibration |  camera is an emerging non-contact modalitycapable of
关键词: Visual vibration measurement |  Motion estimation |  Optical flow |  Derivative |  Phase variations
检索条件visual vibration measurement

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