Sanghyun JOO


Revisiting the Regression between Raw Outputs of Image Quality Metrics and Ground Truth Measurements
Chanho JUNG Sanghyun JOO Do-Won NAM Wonjun KIM 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2016/11/01
Vol. E99-D  No. 11  pp. 2778-2787
Type of Manuscript:  PAPER
Category: Image Processing and Video Processing
Keyword: 
machine learningimage quality assessment (IQA)image quality metric (IQM)DMOShuman visual system
 Summary | Full Text:PDF(4.4MB)

An Efficient Quantization Watermarking on the Lowest Wavelet Subband
Yong-Seok SEO Sanghyun JOO Ho-Youl JUNG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/08/01
Vol. E86-A  No. 8  pp. 2053-2055
Type of Manuscript:  Special Section LETTER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
watermarkingquantizationlowest subband
 Summary | Full Text:PDF(682KB)

Flexible Zerotree Coding of Wavelet Coefficients
Sanghyun JOO Hisakazu KIKUCHI Shigenobu SASAKI Jaeho SHIN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/06/25
Vol. E82-A  No. 6  pp. 1117-1125
Type of Manuscript:  PAPER
Category: Image Theory
Keyword: 
image compressionwavelet transformzerotree coding
 Summary | Full Text:PDF(1.6MB)

A New Image Coding Technique with Low Entropy Using a Flexible Zerotree
Sanghyun JOO Hisakazu KIKUCHI Shigenobu SASAKI Jaeho SHIN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/12/25
Vol. E81-B  No. 12  pp. 2528-2535
Type of Manuscript:  PAPER
Category: Source Encoding
Keyword: 
image compressionwavelet transformzerotree codingentropy coding
 Summary | Full Text:PDF(732KB)