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    Chapter and Conference Paper

    To the Moon! Space Launch System Modal Testing with Video and Motion Magnification

    MIT Lincoln Laboratory and NASA Marshall Space Flight Center have been collaborating on using video camera measurements and motion magnification for modal testing of large aerospace components for several year...

    Justin G. Chen, Raul Rios, Kevin E. Franks in Computer Vision & Laser Vibrometry, Volume… (2024)

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    Chapter and Conference Paper

    Developments with Motion Magnification for Structural Modal Identification Through Camera Video

    Non-contact measurement of the response of vibrating structures may be achieved using several different methods including the use of video cameras that offer flexibility in use and advantage in terms of cost. ...

    Justin G. Chen, Neal Wadhwa, Frédo Durand in Dynamics of Civil Structures, Volume 2 (2015)

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    Chapter and Conference Paper

    A Bayesian State-Space Approach for Damage Detection and Classification

    The problem of automatic damage detection in civil structures is complex and requires a system that can interpret sensor data into meaningful information. We apply our recently developed switching Bayesian mod...

    Zoran Dzunic, Justin G. Chen, Hossein Mobahi in Dynamics of Civil Structures, Volume 2 (2015)

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    Chapter and Conference Paper

    Modular System for High-Speed 24-Bit Data Acquisition of Triaxial MEMS Accelerometers for Structural Health Monitoring Research

    A hardware system has been developed to obtain data from multiple MEMS triaxial accelerometers for structural health monitoring research. The system can be easily configured for a single accelerometer or up to...

    Brianna Klingensmith, Stephen R. Burgess in Special Topics in Structural Dynamics, Vol… (2014)

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    Chapter and Conference Paper

    Structural Modal Identification Through High Speed Camera Video: Motion Magnification

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

    Justin G. Chen, Neal Wadhwa, Young-** Cha in Topics in Modal Analysis I, Volume 7 (2014)