Dr. Yung-Gi Wu Profile

Dr. Yung-Gi Wu

Chairman at Leader Univ

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Author

Publications (8)

SPIE Journal Paper | 1 August 2007

Design of a fast vector quantization image encoder

Yung-Gi Wu

OE, Vol. 46, Issue 08, 087008, (August 2007) https://doi.org/10.1117/12.10.1117/1.2768066

KEYWORDS: Computer programming, Image quality, Mathematics, Quantization, Distortion, Optical engineering, Image compression, Computer simulations, Computing systems, Algorithm development

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SPIE Journal Paper | 1 April 2006

Entropy classification and discrete-cosine-transform-based image indexing system

Yung-Gi Wu, Je-Hung Liu

JEI, Vol. 15, Issue 02, 023019, (April 2006) https://doi.org/10.1117/12.10.1117/1.2194480

KEYWORDS: Databases, Image retrieval, Image classification, Feature extraction, Classification systems, Image information entropy, Multimedia, Internet, Image processing, Imaging systems

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SPIE Journal Paper | 1 November 2005

Fast and low bit rate fractal image encoding

Yung-Gi Wu

OE, Vol. 44, Issue 11, 117003, (November 2005) https://doi.org/10.1117/12.10.1117/1.2125567

KEYWORDS: Computer programming, Fractal analysis, Image compression, Distortion, Visualization, Image quality, Optical engineering, Visual compression, Image classification, Algorithm development

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SPIE Journal Paper | 1 April 2004

Fast vector quantization image coding by mean value predictive algorithm

Yung-Gi Wu, Kuo-Lun Fan

JEI, Vol. 13, Issue 02, (April 2004) https://doi.org/10.1117/12.10.1117/1.1666877

KEYWORDS: Computer programming, Image compression, Quantization, Distortion, Image quality, Binary data, Fluctuations and noise, Image processing, Signal processing, Signal to noise ratio

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SPIE Journal Paper | 1 June 2003

Differential pulse code modulation predictor design procedure using a genetic algorithm

Yung-Gi Wu

OE, Vol. 42, Issue 06, (June 2003) https://doi.org/10.1117/12.10.1117/1.1572889

KEYWORDS: Image compression, Modulation, Genetic algorithms, Optical engineering, Signal to noise ratio, Computer programming, Image quality, Image quality standards, Data compression, Error analysis

Proceedings Article | 1 May 2003 Paper

Ga-based DCT quantization design for medical images

Yung-Gi Wu

Proceedings Volume 5132, (2003) https://doi.org/10.1117/12.514929

KEYWORDS: Quantization, Image compression, Medical imaging, Genetic algorithms, Surgery, Angiography, Algorithm development, Transform theory, X-ray imaging, X-rays

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Proceedings Article | 1 May 2003 Paper

Fast vector quantization by mean value predictive algorithm

Yung-Gi Wu, Kuo-Lun Fan

Proceedings Volume 5132, (2003) https://doi.org/10.1117/12.515227

KEYWORDS: Quantization, Distortion, Computer programming, Binary data, Image compression, Computer simulations, Algorithm development, Associative arrays, Video coding, Video

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SPIE Journal Paper | 1 October 2002

Block truncation image bit plane coding

Yung-Gi Wu

OE, Vol. 41, Issue 10, (October 2002) https://doi.org/10.1117/12.10.1117/1.1503345

KEYWORDS: Image compression, Quantization, Computer programming, Image quality, Image storage, Image transmission, Data acquisition, Computer science, Information science, Wavelet transforms

Showing 5 of 8 publications

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