Prof. Jong-Ki Han Profile

Prof. Jong-Ki Han

at Sejong Univ

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Author

Publications (6)

SPIE Journal Paper | 17 October 2013 Open Access

Block boundary matching algorithm for generating side information in distributed video codec

Kwang-Hyun Choi, Jae-Yung Lee, Byeung-Woo Jeon, Jong-Ki Han

OE, Vol. 52, Issue 10, 103111, (October 2013) https://doi.org/10.1117/12.10.1117/1.OE.52.10.103111

KEYWORDS: Video, Computer programming, Video surveillance, Optical engineering, Reliability, Motion estimation, Video coding, Binary data, Multimedia, Computer simulations

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SPIE Journal Paper | 29 February 2012

No-reference peak signal to noise ratio estimation based on generalized Gaussian modeling of transform coefficient distributions

Ji-Woo Ryu, Seon-Oh Lee, Dong-Gyu Sim, Jong-Ki Han

OE, Vol. 51, Issue 02, 027401, (February 2012) https://doi.org/10.1117/12.10.1117/1.OE.51.2.027401

KEYWORDS: Quantization, Video, Error analysis, Statistical modeling, Signal to noise ratio, Video compression, Statistical analysis, Optical engineering, Performance modeling, Computer programming

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SPIE Journal Paper | 1 October 2007

Modified cubic convolution scaler for edge-directed nonuniform data

Sang-Min Kwak, Joo-Hee Moon, Jong-Ki Han

OE, Vol. 46, Issue 10, 107001, (October 2007) https://doi.org/10.1117/12.10.1117/1.2789639

KEYWORDS: Convolution, Optical engineering, Image resolution, Edge detection, Video, Image quality, Image processing, Image enhancement, Computer simulations, Image interpolation

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SPIE Journal Paper | 1 July 2004

Modified cubic convolution scaler for multiformat conversion in a transcoder

Jong-Ki Han, Hyung-Myung Kim

OE, Vol. 43, Issue 07, (July 2004) https://doi.org/10.1117/12.10.1117/1.1758732

KEYWORDS: Convolution, Optical engineering, Image resolution, Image processing, Image quality, Video, Spatial resolution, Computer simulations, Optical filters, Transform theory

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SPIE Journal Paper | 1 April 2001

Modified cubic convolution scaler with minimum loss of information

Jong-Ki Han, Hyung-Myung Kim

OE, Vol. 40, Issue 04, (April 2001) https://doi.org/10.1117/12.10.1117/1.1355250

KEYWORDS: Convolution, Image processing, Image quality, Optimization (mathematics), Computer simulations, Data conversion, Optical engineering, Image interpolation, Image resolution, Data processing

Proceedings Article | 3 March 1995 Paper

Tree-structured vector quantization using direction and resolution information in wavelet transform domain

Jong-Ki Han, Hyung-Myung Kim

Proceedings Volume 2418, (1995) https://doi.org/10.1117/12.204124

KEYWORDS: Wavelet transforms, Distortion, Wavelets, Image quality, Quantization, Image resolution, Image compression, Image transmission, Computer programming, Receivers

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