| Improved modification direction methods HJ Kim, C Kim, Y Choi, S Wang, X Zhang Computers & Mathematics with Applications 60 (2), 319-325, 2010 | 95 | 2010 |
| Image hash generation method using hierarchical histogram YS Choi, JH Park Multimedia tools and applications 61, 181-194, 2012 | 48 | 2012 |
| New ID-based proxy signature scheme with message recovery EJ Yoon, YS Choi, C Kim Grid and Pervasive Computing: 8th International Conference, GPC 2013 and …, 2013 | 40 | 2013 |
| A high performance parallel DCT with OpenCL on heterogeneous computing environment CG Kim, YS Choi Multimedia Tools and Applications 64, 475-489, 2013 | 21 | 2013 |
| A new visual cryptography using natural images HJ Kim, Y Choi 2005 IEEE International Symposium on Circuits and Systems (ISCAS), 5537-5540, 2005 | 12 | 2005 |
| JPEG copy paste forgery detection using BAG optimized for complex images DA Ayalneh, HJ Kim, YS Choi 16th international conference on advanced communication technology, 181-185, 2014 | 9 | 2014 |
| Improving the modified matrix encoding on steganography method YS Choi, HJ Kim 2009 Fifth International Conference on Information Assurance and Security 1 …, 2009 | 8 | 2009 |
| A novel approach for JPEG steganography V Sachnev, HJ Kim, R Zhang, YS Choi Digital Watermarking: 7th International Workshop, IWDW 2008, Busan, Korea …, 2009 | 8 | 2009 |
| Reversible binary image watermarking method using overlapping pattern substitution K Dong, HJ Kim, YS Choi, SH Joo, BH Chung Etri Journal 37 (5), 990-1000, 2015 | 5 | 2015 |
| Exploiting Multi-and Many-core Parallelism for Accelerating Image Compression CG Kim, YS Choi 2011 Fifth FTRA International Conference on Multimedia and Ubiquitous …, 2011 | 4 | 2011 |
| Early width estimation of fragmented JPEG with corrupted header DA Ayalneh, YS Choi, HJ Kim Multimedia Tools and Applications 75, 14669-14684, 2016 | 2 | 2016 |
| Reversible data hiding for halftone images using histogram modification C Kim, YS Choi, HJ Kim, D Shin, D Shin, CN Yang International Information Institute (Tokyo). Information 16 (3), 1861, 2013 | 2 | 2013 |
| Improved disparity map computation on stereoscopic streaming video with multi-core parallel implementation CG Kim, YS Choi KSII Transactions on Internet and Information Systems (TIIS) 9 (2), 728-741, 2015 | 1 | 2015 |
| Optimal lossless data hiding using selective block manipulation based on local characteristics X Qu, HJ Kim, YS Choi International Information Institute (Tokyo). Information 16 (4), 2739, 2013 | | 2013 |
| Robust Hierarchical GLOCAL Hash Generation based on Image Histogram YS Choi, HJ Kim, DH Lee Journal of the Institute of Electronics Engineers of Korea CI 48 (1), 133-140, 2011 | | 2011 |
| Invariant Image Hashing Techniques with User Defined Pre-processings YS Choi, HJ Kim, IK Yeo | | 2010 |
| Hybrid Divisible Load Theory HJ Kim 한국정보통신설비학회: 학술대회논문집, 338-341, 2004 | | 2004 |
| VISUAL SECRET SHARING OVER NATUARAL IMAGES HJ Kim, YS Choi | | |
Cheong Ghil KimNamseoul UniversityVerifisert e-postadresse på nsu.ac.kr
