Dr. Chi-Hung Hwang Profile

Dr. Chi-Hung Hwang

Research Fellow& Division Director at Taiwan Instrument Research Institute

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Author

Publications (8)

Proceedings Article | 21 July 2017 Paper

Automatic inspection apparatus based on high-speed image analysis: a new characterization technique for particle flow analysis

Chun-Fu Lin, Chun-Jen Weng, Chi-Hung Hwang, Chih-Yen Chen, Chi-Wen Hsieh

Proceedings Volume 10420, 104201Q (2017) https://doi.org/10.1117/12.2282053

KEYWORDS: Particles, Inspection, Image analysis

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Proceedings Article | 26 June 2017 Paper

Surface profile measurement by using the integrated Linnik WLSI and confocal microscope system

Wei-Chung Wang, Ming-Hsing Shen, Chi-Hung Hwang, Yun-Ting Yu, Tzu-Fong Wang

Proceedings Volume 10329, 103291A (2017) https://doi.org/10.1117/12.2270195

KEYWORDS: 3D metrology, Confocal microscopy, 3D image enhancement, Microscopes, Optical scanning systems, Semiconductors, Signal analyzers, 3D image processing, Titanium, Surface roughness, Image filtering, Curium, Interferometers, Surface plasmons

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Proceedings Article | 17 July 2015 Paper

Tunable fiber confocal sensor with LED

Chun-Jen Weng, Tzu-Hsien Lan, Chi-Hung Hwang, Nien-Nan Chu, Chien-Yao Huang, Pi-Ying Cheng

Proceedings Volume 9524, 95240Z (2015) https://doi.org/10.1117/12.2189154

KEYWORDS: Sensors, Light emitting diodes, Confocal microscopy, Fiber optics sensors, Reflectivity, Objectives, Fiber couplers, Head, Collimators, 3D acquisition

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Proceedings Article | 17 July 2015 Paper

Automatic optical inspection method for soft contact lenses

Chun-Li Chang, Wen-Hong Wu, Chi-Chun Hwang

Proceedings Volume 9524, 952402 (2015) https://doi.org/10.1117/12.2182366

KEYWORDS: Contact lenses, Inspection, Optical inspection, Defect detection, Cameras, Image processing, Defect inspection, Charge-coupled devices, Eye, Detection and tracking algorithms

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Proceedings Article | 14 May 2015 Paper

The omni-directional image assisted optical surveillance system

Yung-Hsiang Chen, Chi-Hung Hwang, Wei-Chung Wang, Chun-Fu Lin

Proceedings Volume 9489, 94890O (2015) https://doi.org/10.1117/12.2176557

KEYWORDS: Cameras, Surveillance systems, Image resolution, Surveillance, Imaging systems, Optical resolution, Panoramic photography, Environmental monitoring, Video surveillance, Integrated optics

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Proceedings Article | 22 June 2013 Paper

Using modulation transfer function for estimate measurement errors of the digital image correlation method

Wei-Chung Wang, Chi Hung Hwang, Yung-Hsiang Chen, Tzu-Hung Chuang

Proceedings Volume 8769, 876910 (2013) https://doi.org/10.1117/12.2021045

KEYWORDS: Modulation transfer functions, Digital image correlation, Cameras, Speckle pattern, Light sources, Laser induced damage, Error analysis, Imaging systems, Calibration, CCD cameras

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Proceedings Article | 22 June 2013 Paper

Camera calibration and 3D surface reconstruction for multi-camera semi-circular DIC system

Chi-Hung Hwang, Wei-Chung Wang, Yung-Hsiang Chen

Proceedings Volume 8769, 876913 (2013) https://doi.org/10.1117/12.2021044

KEYWORDS: Cameras, Calibration, Digital image correlation, Imaging systems, 3D image processing, 3D image reconstruction, 3D metrology, Distortion, 3D modeling, Stereoscopic cameras

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Proceedings Article | 1 December 1991 Paper

Stress intensity factors of edge-cracked semi-infinite plates under transient thermal loading

Wei-Chung Wang, Tsai-Lin Chen, Chi-Hung Hwang

Proceedings Volume 1554, (1991) https://doi.org/10.1117/12.49486

KEYWORDS: Digital image processing, Image processing, Speckle, Birefringence, Solids, Mechanics, Temperature metrology, Imaging systems, Software, Light sources

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Showing 5 of 8 publications

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