Dr. Tong Liu Profile

Dr. Tong Liu

at Singapore Institute of Manufacturing Technology

SPIE Involvement:

Author

Publications (14)

PROCEEDINGS ARTICLE | April 15, 2010

Planar cone-beam computed tomography for high-resolution industrial application

Proc. SPIE. 7522, Fourth International Conference on Experimental Mechanics

KEYWORDS: X-ray computed tomography, 3D image reconstruction, CT reconstruction, Sensors, X-rays, Interfaces, Inspection, Computed tomography, Reconstruction algorithms, 3D image processing

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PROCEEDINGS ARTICLE | April 15, 2010

Pincushion distortion correction in x-ray imaging with an image intensifier

Proc. SPIE. 7522, Fourth International Conference on Experimental Mechanics

KEYWORDS: Imaging systems, Calibration, Image processing, X-rays, Inspection, Distortion, CCD cameras, Charge-coupled devices, Image intensifiers, X-ray imaging

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SPIE Journal Paper | April 1, 2009

Direct central ray determination in computed microtomography

Liu, Tong

OE Vol. 48 Issue 04

KEYWORDS: Computed tomography, Calibration, Sensors, Optical engineering, Inspection, Computing systems, X-rays, CT reconstruction, X-ray computed tomography, Foam

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PROCEEDINGS ARTICLE | October 3, 2008

A hybrid x-ray and microscopy method for diametrical profile measurement of internal holes in steel components

Proc. SPIE. 7155, Ninth International Symposium on Laser Metrology

KEYWORDS: Microscopes, Polishing, Sensors, Microscopy, X-rays, X-ray sources, X-ray microscopy, Inspection, X-ray imaging, X-ray technology

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SPIE Journal Paper | June 1, 2006

Comparison between four methods for central ray determination with wire phantoms in micro-computed-tomography systems

Liu, Tong , Malcolm, Andrew

OE Vol. 45 Issue 06

KEYWORDS: Sensors, Computed tomography, Optical engineering, Inspection, Calibration, CT reconstruction, Reconstruction algorithms, Detection and tracking algorithms, Metals, X-rays

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SPIE Journal Paper | January 1, 2004

Channel wavelength selectable single/dual-wavelength erbium-doped fiber ring laser

Liu, Tong , Soh, Yeng Chai , Wang, Qijie , Zhang, Ying , Fang, Zhong

OE Vol. 43 Issue 01

KEYWORDS: Fiber lasers, Optical amplifiers, Interferometers, Light sources, Optical filters, Mach-Zehnder interferometers, Laser applications, Electronic filtering, Tunable lasers, Wavelength division multiplexing

SPIE Journal Paper | December 1, 2003

All-fiber acousto-optical tunable filter with loop structure

Li, Hao , Liu, Tong , Wen, Changyun , Soh, Yeng Chai , Zhang, Ying

OE Vol. 42 Issue 12

KEYWORDS: Acousto-optics, Acoustics, Tunable filters, Composites, Ferroelectric materials, Structured optical fibers, Metals, Optical filters, Lithium, Optical communications

PROCEEDINGS ARTICLE | November 10, 2003

Channel-wavelength-selectable multiwavelength ring laser using a cascaded fiber MZ interferometer and an EDFA

Proc. SPIE. 5181, Wave Optics and Photonic Devices for Optical Information Processing II

KEYWORDS: Fiber amplifiers, Optical filters, Optical amplifiers, Mach-Zehnder interferometers, Interferometers, Manufacturing, Laser applications, Quantum cascade lasers, Fiber lasers, Bandpass filters

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SPIE Journal Paper | November 1, 2003

All-fiber Fourier filter flat-top interleaver design with specified performance parameters

Wang, Qijie , Liu, Tong , Soh, Yeng Chai , Zhang, Ying

OE Vol. 42 Issue 11

KEYWORDS: Optical filters, Optical engineering, Dense wavelength division multiplexing, Fabry–Perot interferometers, Fiber couplers, Solids, Manufacturing, Fiber amplifiers, Optical amplifiers, Optical design

SPIE Journal Paper | December 1, 2002

Parameter optimization of an all-fiber Fourier filter flat-top interleaver

Liu, Tong , Soh, Yeng , Zhang, Ying , Fang, Zhong

OE Vol. 41 Issue 12

KEYWORDS: Optimization (mathematics), Dielectric filters, Signal attenuation, Mach-Zehnder interferometers, Dispersion, Optical filters, Wavelength division multiplexing, Optical engineering, Manufacturing, Optical communications

PROCEEDINGS ARTICLE | October 30, 2001

Dynamic phase-shift photoelasticity

Proc. SPIE. 4596, Advanced Photonic Sensors and Applications II

KEYWORDS: Optical filters, Prisms, Photoelasticity, Sensors, Image processing, Digital filtering, CCD cameras, Image filtering, Charge-coupled devices, Phase shifts

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SPIE Journal Paper | August 1, 2001

Full field automated photoelasticity using two-load-step method

Liu, Tong , Asundi, Anand , Boay, Chai

OE Vol. 40 Issue 08

KEYWORDS: Photoelasticity, Phase shifts, Optical engineering, Phase shifting, Algorithm development, Mechanical engineering, Product engineering, Digital photography, Stress analysis, Image analysis

PROCEEDINGS ARTICLE | June 13, 2001

Photoelastic stress analysis of internal fixation techniques for femur shaft crack

Proc. SPIE. 4317, Second International Conference on Experimental Mechanics

KEYWORDS: Fringe analysis, Phase shifting, Photoelasticity, Digital photography, Tissues, Manufacturing, Bone, Finite element methods, Stress analysis, Design for manufacturability

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SPIE Journal Paper | October 1, 2000

Novel full-field automated photoelastic analysis technique

Liu, Tong , Boay, Chai , Asundi, Anand

OE Vol. 39 Issue 10

KEYWORDS: Phase shifts, Photoelastic analysis, Photoelasticity, Optical engineering, Shape analysis, Image compression, Polarizers, Phase shifting, Fringe analysis, Mechanical engineering

Showing 5 of 14 publications

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