Dr. Hsuan-Ting Chang Profile

Dr. Hsuan-Ting Chang

Professor at National Yunlin Univ of Science and Technology

SPIE Involvement:

Author

Area of Expertise:

Image and video signal processing , Fourier optics

Websites:

Personal Website | Company Website

Publications (22)

SPIE Journal Paper | 1 September 2010

Mn-Ta Lee, Hsuan-Ting Chang

OE, Vol. 49, Issue 09, 097005, (September 2010) https://doi.org/10.1117/12.10.1117/1.3488044

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SPIE Journal Paper | 1 May 2009

Image authentication with tampering localization based on watermark embedding in wavelet domain

Hsuan Chang, Chih-Chung Hsu, Chia-Hung Yeh, Day-Fann Shen

OE, Vol. 48, Issue 05, 057002, (May 2009) https://doi.org/10.1117/12.10.1117/1.3127192

KEYWORDS: Digital watermarking, Wavelets, Image compression, Discrete wavelet transforms, Optical engineering, Electrical engineering, Digital imaging, Transform theory, Image processing, Binary data

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SPIE Journal Paper | 1 March 2007

Intersecured joint image compression with encryption purpose based on fractal mating coding

Hsuan-Ting Chang, Chung C. Lin

OE, Vol. 46, Issue 03, 037002, (March 2007) https://doi.org/10.1117/12.10.1117/1.2713376

KEYWORDS: Image compression, Fractal analysis, Image encryption, Computer programming, Image processing, Optical image encryption, Optical engineering, Computer security, Digital watermarking, Image transmission

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SPIE Journal Paper | 1 August 2005

Boundary block-searching algorithm for arbitrary shaped coding

Chia Yeh, Hsuan-Ting Chang

OE, Vol. 44, Issue 08, 087012, (August 2005) https://doi.org/10.1117/12.10.1117/1.2013268

KEYWORDS: Video, Liquid phase epitaxy, Distortion, Optical engineering, Video coding, Computer simulations, Linear filtering, Image compression, Computer programming, Micro unmanned aerial vehicles

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SPIE Journal Paper | 1 March 2005

Intrinsic parallel random iteration algorithm for fractal image decoding based on iterated function system code

Hsuan-Ting Chang, Chung Kuo

OE, Vol. 44, Issue 03, 037002, (March 2005) https://doi.org/10.1117/12.10.1117/1.1870392

KEYWORDS: Computed tomography, Iterated function systems, Fractal analysis, Image compression, Optical engineering, Computer simulations, Computer programming, Feedback control, Algorithms, Binary data

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SPIE Journal Paper | 1 April 2004

Adaptive initial blocks for improving gradient-match and side-match vector quantization of images

Hsuan-Ting Chang, Yann Pan

OE, Vol. 43, Issue 04, (April 2004) https://doi.org/10.1117/12.10.1117/1.1666804

KEYWORDS: Computer programming, Optical engineering, Quantization, Image compression, Distortion, Instrumentation engineering, Image quality, Computer simulations, Information technology, Photonics

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Proceedings Article | 23 October 2003 Paper

Asymmetric image verification for security optical systems based on a joint transform correlator architecture

Hsuan T. Chang, Ching T. Chen

Proceedings Volume 5202, (2003) https://doi.org/10.1117/12.502652

KEYWORDS: Fourier transforms, Spatial light modulators, Image restoration, Optical correlators, Image quality, Joint transforms, Information security, Optical authentication, Image encryption, Charge-coupled devices

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Proceedings Article | 23 October 2003 Paper

Enhanced optical image verification based on modified joint transform correlator architectures

Hsuan T. Chang, Ching T. Chen

Proceedings Volume 5202, (2003) https://doi.org/10.1117/12.503806

KEYWORDS: Image quality, Fourier transforms, Charge-coupled devices, Optical correlators, Image restoration, Image enhancement, Signal detection, Joint transforms, Computer security, Spatial light modulators

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Proceedings Article | 23 October 2003 Paper

A new image crypto-system

Yi C. Chang, Hsuan T. Chang, Chung J. Kuo

Proceedings Volume 5202, (2003) https://doi.org/10.1117/12.501309

KEYWORDS: Image encryption, Image restoration, Fourier transforms, Image processing, Holograms, CCD cameras, Computer security, Computing systems, Optical image encryption, Optical alignment

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Proceedings Article | 25 August 2003 Paper

Chia Hung Yeh, Po Yi Sung, Hsuan Chang, Chung Kuo

Proceedings Volume 5096, (2003) https://doi.org/10.1117/12.486714

KEYWORDS: Databases, Digital signal processing, Principal component analysis, Feature extraction, Filtering (signal processing), Fourier transforms, Detection and tracking algorithms, Electrical engineering, Biology, Computing systems

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SPIE Journal Paper | 1 August 2003

Public-key-based optical image cryptosystem based on data embedding techniques

Guo-Shiang Lin, Hsuan Chang, Wen-Nung Lie, Cheng-Hung Chuang

OE, Vol. 42, Issue 08, (August 2003) https://doi.org/10.1117/12.10.1117/1.1588660

KEYWORDS: Image encryption, Quantization, Image quality, Visualization, Receivers, Computer programming, Image transmission, Computer security, Optical image encryption, Image processing

Proceedings Article | 27 November 2002 Paper

Multiple-phase retrieval for optical security systems using random phase encoding

Hsuan Ting Chang, Wei Cheng Lu, Chung Jung Kuo

Proceedings Volume 4789, (2002) https://doi.org/10.1117/12.450848

KEYWORDS: Information security, Computer programming, Optical design, Image processing, Image restoration, Optical signal processing, Phase retrieval, Computer security, Optical correlators, Optical image encryption

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Proceedings Article | 21 November 2002 Paper

Finite-state vector quantization with virtual supercodebook extended by affine transform

Hsuan Ting Chang, Por Sung, Ting Cheng Chang

Proceedings Volume 4790, (2002) https://doi.org/10.1117/12.452154

KEYWORDS: Quantization, Digital image processing, Image compression, Image quality, Virtual reality

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Proceedings Article | 19 April 2002 Paper

Design of cascaded phase keys for hierarchical security system

Chia Yeh, Hsuan Chang, Hung Chien, Chung Jung Kuo

Proceedings Volume 4677, (2002) https://doi.org/10.1117/12.462731

KEYWORDS: Computer security, Image retrieval, Information security, Computing systems, Fourier transforms, Diffraction, Transmittance, Network security, Data storage, Control systems

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SPIE Journal Paper | 1 October 2001

Image encryption using amplitutde-based virtual image and separable iteratively retrieved phase

Hsuan-Ting Chang

OE, Vol. 40, Issue 10, (October 2001) https://doi.org/10.1117/12.10.1117/1.1402124

KEYWORDS: Image encryption, Image restoration, Image retrieval, Phase retrieval, Fourier transforms, Optical correlators, Computer security, Image processing, Optical image encryption, Image compression

SPIE Journal Paper | 1 June 2001

Relocation, scaling, and quantization effects on fractal images

Hsuan-Ting Chang

OE, Vol. 40, Issue 06, (June 2001) https://doi.org/10.1117/12.10.1117/1.1367345

KEYWORDS: Fractal analysis, Iterated function systems, Quantization, Computed tomography, Computer programming, Optical engineering, Computer simulations, Image compression, Image resolution, Binary data

Proceedings Article | 29 December 2000 Paper

Fractal-based gradient match and side match vector quantization for image coding

Hsuan-Ting Chang, Tuan Han

Proceedings Volume 4310, (2000) https://doi.org/10.1117/12.411869

KEYWORDS: Computer programming, Image compression, Fractal analysis, Quantization, Image processing, Image quality, Electronics engineering, Feature extraction, Visual communications, Darmstadtium

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SPIE Journal Paper | 1 August 2000

Gradient match vector quantizers for images

Hsuan-Ting Chang

OE, Vol. 39, Issue 08, (August 2000) https://doi.org/10.1117/12.10.1117/1.1305494

Proceedings Article | 18 December 1996 Paper

Detection and segmentation of multiple touching product inspection items

David Casasent, Ashit Talukder, Westley Cox, Hsuan-Ting Chang, David Weber

Proceedings Volume 2907, (1996) https://doi.org/10.1117/12.262860

KEYWORDS: Image segmentation, Binary data, Inspection, Image processing, X-ray imaging, X-rays, Image filtering, Image processing algorithms and systems, Agriculture, Gaussian filters

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Proceedings Article | 11 August 1995 Paper

Wavelength division microlens interconnection using weakly diffracted Gaussian beam

Chung Jung Kuo, Yuan Su, Hsuan-Ting Chang

Proceedings Volume 2537, (1995) https://doi.org/10.1117/12.216384

KEYWORDS: Microlens, Gaussian beams, Sensors, Diffraction, Light sources, Switching, Channel projecting optics, Free space optics, Optical interconnects, Lenses

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SPIE Journal Paper | 1 May 1995

Resolution studies for electronic holography

Chung Jung Kuo, Hsuan-Ting Chang

OE, Vol. 34, Issue 05, (May 1995) https://doi.org/10.1117/12.10.1117/12.199869

KEYWORDS: Holography, Holograms, Spatial light modulators, Signal to noise ratio, Optical simulations, Interference (communication), Transmittance, Charge-coupled devices, Quantization, 3D image reconstruction

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Proceedings Article | 21 April 1995 Paper

Fractal block coding using a simplified finite-state algorithm

Hsuan-Ting Chang, Chung Jung Kuo

Proceedings Volume 2501, (1995) https://doi.org/10.1117/12.206761

KEYWORDS: Fractal analysis, Image compression, Computer programming, Computer simulations, Distortion, Digital imaging, Quantization, Image processing, Computing systems, Signal to noise ratio

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Showing 5 of 22 publications

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