@article{ART001388835},
author={PARK JAE HEUNG and 심종채 and Yoo Chang-Yeul and Seo Yeong Geon and 강기준 and HyunJu Kim},
title={A Revised Dynamic ROI Coding Method Based On The Automatic ROI Extraction For Low Depth-of-Field JPEG2000 Images},
journal={Journal of The Korea Society of Computer and Information},
issn={1598-849X},
year={2009},
volume={14},
number={10},
pages={63-71}
TY - JOUR
AU - PARK JAE HEUNG
AU - 심종채
AU - Yoo Chang-Yeul
AU - Seo Yeong Geon
AU - 강기준
AU - HyunJu Kim
TI - A Revised Dynamic ROI Coding Method Based On The Automatic ROI Extraction For Low Depth-of-Field JPEG2000 Images
JO - Journal of The Korea Society of Computer and Information
PY - 2009
VL - 14
IS - 10
PB - The Korean Society Of Computer And Information
SP - 63
EP - 71
SN - 1598-849X
AB - In this study, we propose a revised dynamic ROI (Region-of-Interest) coding method in which the focused ROI is automatically extracted without help from users during the recovery process of low DOF (Depth-of-Field) JPEG2000 image. The proposed method creates edge mask information using high frequency sub-band data on a specific level in DWT (Discrete Wavelet Transform), and then identifies the edge code block for a high-speed ROI extraction. The algorithm scans the edge mask data in four directions by the unit of code block and identifies the edge code block simply and fastly using a edge threshold. As the results of experimentation applying for Implicit method, the proposed method showed the superiority in the side of speed and quality comparing to the existing methods.
KW - 관심영역(Region-Of-Interest);Dynamic ROI coding;low DOF image;Automatic ROI extraction
DO -
UR -
ER -
PARK JAE HEUNG, 심종채, Yoo Chang-Yeul, Seo Yeong Geon, 강기준 and HyunJu Kim. (2009). A Revised Dynamic ROI Coding Method Based On The Automatic ROI Extraction For Low Depth-of-Field JPEG2000 Images. Journal of The Korea Society of Computer and Information, 14(10), 63-71.
PARK JAE HEUNG, 심종채, Yoo Chang-Yeul, Seo Yeong Geon, 강기준 and HyunJu Kim. 2009, "A Revised Dynamic ROI Coding Method Based On The Automatic ROI Extraction For Low Depth-of-Field JPEG2000 Images", Journal of The Korea Society of Computer and Information, vol.14, no.10 pp.63-71.
PARK JAE HEUNG, 심종채, Yoo Chang-Yeul, Seo Yeong Geon, 강기준, HyunJu Kim "A Revised Dynamic ROI Coding Method Based On The Automatic ROI Extraction For Low Depth-of-Field JPEG2000 Images" Journal of The Korea Society of Computer and Information 14.10 pp.63-71 (2009) : 63.
PARK JAE HEUNG, 심종채, Yoo Chang-Yeul, Seo Yeong Geon, 강기준, HyunJu Kim. A Revised Dynamic ROI Coding Method Based On The Automatic ROI Extraction For Low Depth-of-Field JPEG2000 Images. 2009; 14(10), 63-71.
PARK JAE HEUNG, 심종채, Yoo Chang-Yeul, Seo Yeong Geon, 강기준 and HyunJu Kim. "A Revised Dynamic ROI Coding Method Based On The Automatic ROI Extraction For Low Depth-of-Field JPEG2000 Images" Journal of The Korea Society of Computer and Information 14, no.10 (2009) : 63-71.
PARK JAE HEUNG; 심종채; Yoo Chang-Yeul; Seo Yeong Geon; 강기준; HyunJu Kim. A Revised Dynamic ROI Coding Method Based On The Automatic ROI Extraction For Low Depth-of-Field JPEG2000 Images. Journal of The Korea Society of Computer and Information, 14(10), 63-71.
PARK JAE HEUNG; 심종채; Yoo Chang-Yeul; Seo Yeong Geon; 강기준; HyunJu Kim. A Revised Dynamic ROI Coding Method Based On The Automatic ROI Extraction For Low Depth-of-Field JPEG2000 Images. Journal of The Korea Society of Computer and Information. 2009; 14(10) 63-71.
PARK JAE HEUNG, 심종채, Yoo Chang-Yeul, Seo Yeong Geon, 강기준, HyunJu Kim. A Revised Dynamic ROI Coding Method Based On The Automatic ROI Extraction For Low Depth-of-Field JPEG2000 Images. 2009; 14(10), 63-71.
PARK JAE HEUNG, 심종채, Yoo Chang-Yeul, Seo Yeong Geon, 강기준 and HyunJu Kim. "A Revised Dynamic ROI Coding Method Based On The Automatic ROI Extraction For Low Depth-of-Field JPEG2000 Images" Journal of The Korea Society of Computer and Information 14, no.10 (2009) : 63-71.