Mr. Chun-Hsiung Wang Profile

Chun-Hsiung Wang

at National Taiwan Univ

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Author

Publications (9)

Proceedings Article | 2 April 2020 Presentation + Paper

Blood pressure measurement based on pulse transit time from different positioned photoplethysmography signals

Yu-Cheng Kao, Chun-Hsiung Wang, Shu-Sheng Lee, Wen-Jong Wu, Chih-Kung Lee

Proceedings Volume 11363, 113631H (2020) https://doi.org/10.1117/12.2555337

KEYWORDS: Blood pressure, Signal detection, Photoplethysmography, Feature extraction, Arteries, Sensors

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Proceedings Article | 1 April 2020 Presentation + Paper

Non-contact PPG measurement system incorporating image analyzed photoplethysmogram signals and deep learning algorithms

Yu-Jie Hsu, Chun-Hsiung Wang, Shu-Sheng Lee, Wen-Jong Wu, Chih-Kung Lee

Proceedings Volume 11361, 113610C (2020) https://doi.org/10.1117/12.2555338

KEYWORDS: Cameras, Light emitting diodes, Image analysis, Signal detection, Filtering (signal processing), Signal analyzers, Optical filters

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Proceedings Article | 1 April 2020 Presentation + Paper

Using a PDV system to measure ejection debris velocity after a composite material impact

Chun-Hsiung Wang, Hsin Lee, Shu-Sheng Lee, Wen-Jong Wu, Chih-Kung Lee

Proceedings Volume 11354, 113541H (2020) https://doi.org/10.1117/12.2555464

KEYWORDS: Composites, Continuous wavelet transforms, Heterodyning, Velocity measurements, Doppler effect, Reflection, Signal to noise ratio, Velocimetry

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Proceedings Article | 1 April 2020 Presentation + Paper

Continuous measurement of wrist artery pulse vibration signals using structured-light projection method

Hui-Ting Chang, Chun-Hsiung Wang, Shu-Sheng Lee, Wen-Jong Wu, Chih-Kung Lee

Proceedings Volume 11352, 1135211 (2020) https://doi.org/10.1117/12.2555341

KEYWORDS: Fringe analysis, Arteries, Digital Light Processing, Projection systems, Structured light, Fourier transforms

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Proceedings Article | 5 June 2018 Paper

Development of a simple LDV system for tube micro particles flow rate measurement

Keng-Ming Chang, Shu-Sheng Lee, Chun-Hsiung Wang, Yu-Hsiang Hsu, Wen-Jong Wu, Chih-Kung Lee

Proceedings Volume 10690, 106902U (2018) https://doi.org/10.1117/12.2314430

KEYWORDS: Laser Doppler velocimetry, Doppler effect, Signal processing, Particles, Light scattering, Microfluidics, Mie scattering, Velocity measurements, Signal detection, Optical fibers

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Proceedings Article | 20 February 2018 Paper

Measuring the arterial-induced skin vibration by geometrical moiré fringe

Shih-Yung Chiu, Chun-Hsiung Wang, Shu-Sheng Lee, Wen-Jong Wu, Yu-Hsiang Hsu, Chih-Kung Lee

Proceedings Volume 10501, 105010H (2018) https://doi.org/10.1117/12.2286903

KEYWORDS: Skin, Blood pressure, Arteries, Electrocardiography, Fringe analysis, Heart, Calibration, Fourier transforms

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Proceedings Article | 19 February 2018 Presentation + Paper

Dynamic measurement of propagating waves in a piezoelectric linear motor by using shadow moiré method

Shih-Lun Tai, Chun-Hsiung Wang, Sheng-Hsun Wu, Yu-Hsiang Hsu, Wen-Jong Wu, Chih-Kung Lee

Proceedings Volume 10558, 105580A (2018) https://doi.org/10.1117/12.2291422

KEYWORDS: Wave propagation, Actuators, Fourier transforms, Fringe analysis, Cameras, Ferroelectric materials, Light sources

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Proceedings Article | 26 June 2017 Paper

Inspection of arterial-induced skin vibration by Moire fringe with two-dimensional continuous wavelet transform

Chun-Hsiung Wang, Shih-Yung Chiu, Yu-Hsiang Hsu, Shu-Sheng Lee, Chih-Kung Lee

Proceedings Volume 10333, 1033305 (2017) https://doi.org/10.1117/12.2270106

KEYWORDS: Moire patterns, Reconstruction algorithms, Electrocardiography, Fringe analysis, Arteries, Skin, Wavelets, Inspection, Continuous wavelet transforms, Algorithm development

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Proceedings Article | 7 March 2016 Paper

Enhancing phase retrieval speed for real-time interferometer and ESPI by two-dimensional continuous wavelet transform

Chun-Hsiung Wang, Kuan-Yu Hsu, Chih-Kung Lee

Proceedings Volume 9771, 97710D (2016) https://doi.org/10.1117/12.2212756

KEYWORDS: Continuous wavelet transforms, Fourier transforms, Phase retrieval, Interferometers, Metrology, Wavelets, Phase measurement, Optical metrology, Fringe analysis, 3D metrology, Fluctuations and noise

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Showing 5 of 9 publications

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