Dr. Lilong Cai Profile

Dr. Lilong Cai

Assistant Professor at Hong Kong Univ of Science and Technology

SPIE Involvement:

Author

Publications (10)

Proceedings Article | 26 January 2006 Paper

Measurement of discontinuities on 3D objects using digital moiré

Jiarui Liao, Lilong Cai

Proceedings Volume 6056, 605602 (2006) https://doi.org/10.1117/12.641558

KEYWORDS: 3D image processing, 3D metrology, Image processing, Fringe analysis, Cameras, CCD cameras, Binary data, Charge-coupled devices, Mathematical modeling, Projection systems

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Proceedings Article | 11 January 2005 Paper

High-security data encryption system with virtual optics and its implementation with parallel DSP

Peng Zhang, Xiang Peng, Lilong Cai, Hanben Niu

Proceedings Volume 5642, (2005) https://doi.org/10.1117/12.571889

KEYWORDS: Digital signal processing, Image encryption, Computer security, Multimedia, Optical signal processing, Network security, Signal processing, Data modeling, Image processing, Telecommunications

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Proceedings Article | 11 January 2005 Paper

Virtual-optical information security system based on public key infrastructure

Xiang Peng, Peng Zhang, Lilong Cai, Hanben Niu

Proceedings Volume 5642, (2005) https://doi.org/10.1117/12.571875

KEYWORDS: Receivers, Data modeling, Information security, Data communications, Computer security, Symmetric-key encryption, Telecommunications, Network security, Data hiding, Systems modeling

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SPIE Journal Paper | 1 October 2004

Numerical reconstruction of digital holography with changed viewing angles

Lingfeng Yu, Yingfei An, Lilong Cai

JEI, Vol. 13, Issue 04, (October 2004) https://doi.org/10.1117/12.10.1117/1.1785157

KEYWORDS: Holograms, Reconstruction algorithms, 3D image reconstruction, Digital holography, Near field diffraction, Diffraction, Computer simulations, Optical simulations, Charge-coupled devices, 3D vision

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Proceedings Article | 25 September 2003 Paper

Segmentation of time-varying signals by using variable amplitude Fourier series

Qinghu Chen, Lilong Cai

Proceedings Volume 5286, (2003) https://doi.org/10.1117/12.539883

KEYWORDS: Signal processing, Time-frequency analysis, Modulation, Image processing, Amplitude modulation, Image segmentation, Mechanical engineering, Signal analysis, Multispectral imaging, Pattern recognition

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Proceedings Article | 4 June 2003 Paper

Numerical reconstruction of 3D objects with different viewing angles

Lingfeng Yu, Lilong Cai

Proceedings Volume 5005, (2003) https://doi.org/10.1117/12.473796

KEYWORDS: Holograms, Digital holography, Reconstruction algorithms, 3D image reconstruction, Holography, Fourier transforms, Lithium, 3D image processing, Computer simulations, Charge-coupled devices

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SPIE Journal Paper | 1 February 2001

Zero and direction reference mark based on phase jump

Weidong Zhou, Lilong Cai

OE, Vol. 40, Issue 02, (February 2001) https://doi.org/10.1117/12.10.1117/1.1336525

KEYWORDS: Signal detection, Glasses, Prisms, Interferometers, Coating, Chromium, Light sources, Polarization, Sensors, Optical engineering

SPIE Journal Paper | 1 June 1998

Interferometeric straightness measurement system using triangular prisms

Ji-Hua Zhang, Lilong Cai

OE, Vol. 37, Issue 06, (June 1998) https://doi.org/10.1117/12.10.1117/1.601696

KEYWORDS: Prisms, Reflectors, Interferometers, Interferometry, Beam splitters, Sensors, Ferroelectric materials, Optical resolution, Refraction, Laser stabilization

Proceedings Article | 28 August 1995 Paper

Active vibration control of axially moving continua

Lilong Cai

Proceedings Volume 2620, (1995) https://doi.org/10.1117/12.217466

KEYWORDS: Distributed computing, Actuators, Control systems, Sensors, Feedback control, Direct methods, Partial differential equations, Complex systems, Active vibration control, Systems modeling

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Proceedings Article | 28 August 1995 Paper

Control of single-link flexible arms with bounded unknown payload

Lilong Cai

Proceedings Volume 2620, (1995) https://doi.org/10.1117/12.217559

KEYWORDS: Distributed computing, Feedback control, Direct methods, Complex systems, Control systems, Partial differential equations, Systems modeling, Performance modeling, Optical testing, Device simulation

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Showing 5 of 10 publications

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