Prof. Yeh-Wei Yu Profile

Prof. Yeh-Wei Yu

Associate Professor at National Central Univ

SPIE Involvement:

Author

Publications (26)

Proceedings Article | 5 October 2023 Poster + Paper

Phase-shifting projected fringe profilometry using the pulsed phase-encoding algorithm

Ching-Cherng Sun, Yeh-Wei Yu, Wei-Hung Su

Proceedings Volume 12682, 126820C (2023) https://doi.org/10.1117/12.2677321

KEYWORDS: Phase shifts, Phase unwrapping, Fringe analysis, Inspection, Projection systems, Calibration, Point spread functions

Read Abstract +

Proceedings Article | 2 October 2023 Poster + Paper

Reliable monitoring UV-C irradiation of a specific LED system for application in extending the postharvest life of bananas

Thi-Thu-Ngoc Le, Chung-Ta Liao, Chi-Shou Wu, Shih-Kang Lin, Tsung-Hsun Yang, Yeh-Wei Yu, Ching-Cherng Sun

Proceedings Volume 12666, 126660D (2023) https://doi.org/10.1117/12.2675903

KEYWORDS: Light emitting diodes, Ultraviolet radiation, LED displays, UV optics

Read Abstract +

Proceedings Article | 2 October 2023 Presentation

Study of an invariant impulse response in nonimaging design

Shih-Kang Lin, Thi-Thu-Ngoc Le, Chi-Shou Wu, Yeh-Wei Yu, Tsung-Hsun Yang, Ching-Cherng Sun

Proceedings Volume 12666, 126660B (2023) https://doi.org/10.1117/12.2682741

KEYWORDS: Design and modelling, Light sources and illumination, Light sources, Ray tracing, Convolution, Solid state lighting, Optical design

Read Abstract +

Proceedings Article | 2 October 2023 Presentation

Adaptive automotive headlamp incorporated with using volume holographic optical element

Yong-Sheng Lin, Tsung-Xian Lee, Tsung-Hsun Yang, Yeh-Wei Yu, Ching-Cherng Sun

Proceedings Volume 12666, 126660C (2023) https://doi.org/10.1117/12.2676781

KEYWORDS: Headlamps, Holographic optical elements, Safety, Light sources and illumination, Design and modelling, Beam splitters, Visibility, Spherical lenses, Roads, Infrared radiation

Read Abstract +

Proceedings Article | 3 October 2022 Presentation

Phase shifting interferometer based on double-frequency-grating shearing interferometer

Yeh-Wei Yu, Tsung-Yi Hou, Tsung-Hsun Yang, Ching-Cherng Sun

Proceedings Volume PC12229, PC1222904 (2022) https://doi.org/10.1117/12.2633387

KEYWORDS: Interferometers, Phase shifting, Shearing interferometers, Phase interferometry, Phase shifts, Interferometry, Wavefronts, Optical testing, Integration, Holography applications

Read Abstract +

Proceedings Article | 3 October 2022 Presentation

BSDF and total transmittance calibration using a SIS system

Pin-duan Huang, Yeh-Wei Yu, Tsung-Hsun Yang, Ching-Cherng Sun

Proceedings Volume PC12229, PC1222903 (2022) https://doi.org/10.1117/12.2633320

KEYWORDS: Transmittance, Calibration, Scattering, Scatter measurement, Photometry, Optical spheres, Algorithm development, Reconstruction algorithms, Quality measurement, Image restoration

Read Abstract +

Proceedings Article | 3 October 2022 Paper

Light source modeling for UltraViolet-C Light-Emitting Diodes (UV-C LEDs) with aid of fluorescent film

Thi Thu Ngoc Le, Shih-Kang Lin, Ching-Cherng Sun, Quang-Khoi Nguyen, Tsung-Hsun Yang, Yeh-Wei Yu

Proceedings Volume 12217, 122170G (2022) https://doi.org/10.1117/12.2632996

KEYWORDS: Light emitting diodes, Light sources, Calibration, Near field optics, Cameras, Visible radiation, Statistical modeling, Sensors, Light, Lens design

Read Abstract +

Proceedings Article | 3 October 2022 Presentation + Paper

Adjustable mini-LED array applied to low/high beam meet the K-mark regulation

Yi-Jou Lin, Xuan-Hao Lee, Quang-Khoi Nguyen, Shih-Kang Lin, Chi Shou Wu, Tsung-Hsun Yang, Tsung-Xian Lee, Yeh-Wei Yu, Ching-Cherng Sun

Proceedings Volume 12217, 122170J (2022) https://doi.org/10.1117/12.2633034

KEYWORDS: Light emitting diodes, Light sources, Reflectors, Optical simulations, Light, Monte Carlo methods, Light sources and illumination, Optical design, Headlamps, Computer simulations

Read Abstract +

SPIE Journal Paper | 24 August 2021 Open Access

Review of optical design for vehicle forward lighting based on white LEDs

Ching-Cherng Sun, Chi-Shou Wu, Yong-Sheng Lin, Yi-Jou Lin, Cheng-Yan Hsieh, Shih-Kang Lin, Tsung-Hsun Yang, Yeh-Wei Yu

OE, Vol. 60, Issue 09, 091501, (August 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.9.091501

KEYWORDS: Reflectors, Headlamps, Light sources and illumination, Light emitting diodes, Optical design, Light sources, Beam shaping, Optical engineering, Light, Electrochemical etching

Read Abstract +

DOWNLOAD PAPER

Proceedings Article | 1 August 2021 Presentation

The trade-off between storage capacity and data transfer rate of a holographic data storage system

Yeh-Wei Yu, Ching-Cherng Sun

Proceedings Volume 11826, 118260F (2021) https://doi.org/10.1117/12.2596444

KEYWORDS: Holographic data storage systems, Data storage, Shearing interferometers, Multiplexing

Read Abstract +

Proceedings Article | 1 August 2021 Presentation

An objective turret using volume holographic optical element

Yeh-Wei Yu, Chih-Yuan Song, Po-Kai Hsieh, Ching-Cherng Sun, Yi Hao Huang, Tsung-Hsun Yang

Proceedings Volume 11826, 118260E (2021) https://doi.org/10.1117/12.2596440

KEYWORDS: Objectives, Holographic optical elements, Digital holography, Spherical lenses, Microscopes, Holography, Waveguides, Spatial resolution, Image sensors, Image resolution

Read Abstract +

SPIE Journal Paper | 20 May 2021

Aspherical lens design for real light-emitting diode with flux compensation through angular flux mapping

Kuo-Hao Liao, Ching-Cherng Sun, Chi Shou Wu, Shih-Kang Lin, Tsung-Hsun Yang, Yeh-Wei Yu

OE, Vol. 60, Issue 09, 091505, (May 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.9.091505

KEYWORDS: Aspheric lenses, Light emitting diodes, Lens design, Light sources, Optical engineering, Visual process modeling, Solid state lighting, Optical design, Monte Carlo methods, Illumination engineering

Read Abstract +

Proceedings Article | 5 September 2019 Paper

A laser pumping double-light-source module with photon-recycling

Shih-Kang Lin, Yu-Wen Su, Xuan-Hao Lee, Yeh-Wei Yu, Tsung-Hsun Yang, Ching-Cherng Sun

Proceedings Volume 11104, 111040K (2019) https://doi.org/10.1117/12.2529735

KEYWORDS: Laser scattering, Light scattering, Infrared radiation, Laser development, Reflectivity, Scattering, Absorption

Read Abstract +

Proceedings Article | 30 August 2019 Paper

Lighting design of an indoor sports field

Xuan-Hao Lee, Shih-Kang Lin, Yeh-Wei Yu, Tsung-Hsun Yang, Ching-Cherng Sun

Proceedings Volume 11104, 111040M (2019) https://doi.org/10.1117/12.2529898

KEYWORDS: Light sources and illumination

Read Abstract +

Proceedings Article | 30 August 2019 Paper

Fast measurement of chromatic BSDF and its application to LED lighting

Yeh-Wei Yu, Wei-Hsin Chen, Tsung-Hsun Yang, Xuan-Hao Lee, Ching-Cherng Sun

Proceedings Volume 11104, 111040I (2019) https://doi.org/10.1117/12.2532856

KEYWORDS: Diffusers, Light scattering, Scattering

Read Abstract +

Proceedings Article | 2 November 2018 Paper

Repairing IR depth image with 2D RGB image

Yeh-Wei Yu, Tzu-Kai Wang, Chi-Chung Lau, Jia-Ching Wang, Tsung-Hsun Yang, Jann-Long Chern, Ching-Cherng Sun

Proceedings Volume 10745, 1074505 (2018) https://doi.org/10.1117/12.2321205

KEYWORDS: Infrared imaging, RGB color model, Image processing, Edge detection, Clouds, Light, Image resolution, Image sensors, Information operations

Read Abstract +

Proceedings Article | 17 September 2018 Presentation + Paper

Design of coded structured light based on square-shaped primitives

Chi-Chung Lau, Ching-Cherng Sun, Tsung-Hsun Yang, Yeh-Wei Yu, Si-Min Chou

Proceedings Volume 10745, 1074504 (2018) https://doi.org/10.1117/12.2320190

KEYWORDS: Structured light, Structural design, Projection systems, Binary data, 3D acquisition, Cameras, 3D modeling, Computer programming, Image processing

Read Abstract +

Proceedings Article | 17 September 2018 Paper

Optical design of LED marine beacons

Shih-Kang Lin, Yung-Chang Jen, Xuan-Hao Lee, Yeh-Wei Yu, Tsung-Hsun Yang, Ching-Cherng Sun

Proceedings Volume 10745, 107450O (2018) https://doi.org/10.1117/12.2319821

KEYWORDS: Light emitting diodes, Ocean optics, Optical design, Light sources, Lens design, Solid state lighting

Read Abstract +

Proceedings Article | 17 September 2018 Paper

CCT stabilization and phosphor temperature detection in pc-WLEDs

Tsung-Hsun Yang, Hsu-Yi Huang, Hsin-Mei Wu, Xuan-Hao Lee, Yeh-Wei Yu, Ching-Cherng Sun

Proceedings Volume 10745, 107450M (2018) https://doi.org/10.1117/12.2320098

KEYWORDS: Light emitting diodes, Blue light emitting diodes, Temperature metrology, External quantum efficiency, Thermal effects, Light sources, Quenching (fluorescence), Quantum efficiency, Packaging

Read Abstract +

Proceedings Article | 4 September 2018 Paper

3D shape measurements using phase-encoded patterns and phase-shifting techniques

Ching-Cherng Sun, Yeh-Wei Yu, Wei-Hung Su

Proceedings Volume 10755, 1075512 (2018) https://doi.org/10.1117/12.2323813

KEYWORDS: Phase shifts, 3D metrology, Binary data, Fringe analysis, Inspection, Phase measurement, Sun, Image sensors, Imaging arrays, Detection and tracking algorithms

Read Abstract +

Proceedings Article | 3 September 2015 Paper

Optical model of optical volume diffusion plate: polycarbonate plate doped with silicon dioxide micro particle

Che-Chu Lin, Yeh-Wei Yu, Yu-Heng Chen, Ming Le, Ching-Cherng Sun, Jong-Wu Chen, Chih-Yuan Cheng

Proceedings Volume 9578, 957812 (2015) https://doi.org/10.1117/12.2189144

KEYWORDS: Scattering, Diffusers, Light scattering, Imaging systems, Vignetting, Silica, Cameras, Particles, Diffusion, Light sources and illumination

Read Abstract +

SPIE Journal Paper | 3 February 2015

Discovery of a self-pumped, phase-conjugate mirror with high speed, high image quality, and large accepted incidence area

Che-Chu Lin, Yeh-Wei Yu, Chih-Yuan Cheng, Ching-Cherng Sun

OE, Vol. 54, Issue 02, 023101, (February 2015) https://doi.org/10.1117/12.10.1117/1.OE.54.2.023101

KEYWORDS: Phase conjugation, Mirrors, Optical proximity correction, Image quality, Crystals, Linear filtering, Four wave mixing, Reflectivity, Image resolution, Sun

Read Abstract +

Proceedings Article | 17 November 2010 Paper

Study of collinear VHS: point spread function and shift selectivity

Ching-Cherng Sun, Yeh-Wei Yu, Chih-Yuan Cheng

Proceedings Volume 7848, 78480Y (2010) https://doi.org/10.1117/12.869871

KEYWORDS: Point spread functions, Holography, Modulation, Fourier transforms, Charge-coupled devices, Spatial light modulators, Diffraction, Autoregressive models, Phase shift keying, Volume holography

Read Abstract +

Proceedings Article | 17 November 2010 Paper

Deformation originated from the thermal expansion of volume holograms

Chi Shou Wu, Chien Min Shih, Hwia May Chu, Te Yuan Chung, Yeh-Wei Yu, Ching-Cherng Sun

Proceedings Volume 7848, 784810 (2010) https://doi.org/10.1117/12.870660

KEYWORDS: Holograms, Volume holography, Crystals, Diffraction, Refractive index, Beam splitters, Thermal modeling, Polarization, Light, Temperature metrology

Read Abstract +

SPIE Journal Paper | 1 February 2009 Open Access

Point spread function by random phase reference in collinear holographic storage

Ye-Wei Yu, Chih-Yuan Cheng, Shu-Ching Hsieh, Tun-Chien Teng, Ching-Cherng Sun

OE, Vol. 48, Issue 02, 020501, (February 2009) https://doi.org/10.1117/12.10.1117/1.3080725

KEYWORDS: Point spread functions, Modulation, Holography, Phase shift keying, Binary data, Phase modulation, Holograms, Spatial light modulators, Volume holography, Systems modeling

Read Abstract +

DOWNLOAD PAPER

Proceedings Article | 18 November 2008 Paper

Pixel shift selectivity of the collinear holographic storage system

Ye-Wei Yu, Shu-Ching Hsieh, Tun-Chien Teng, Chih-Yuan Cheng, Ching-Cherng Sun

Proceedings Volume 7138, 71380Q (2008) https://doi.org/10.1117/12.817990

KEYWORDS: Modulation, Point spread functions, Holography, Charge-coupled devices, Phase shift keying, Phase modulation, Amplitude modulation, Binary data, Digital micromirror devices, Fourier transforms

Read Abstract +

Showing 5 of 26 publications

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years