[40] Jong-Su Won, Jong-Ki Han, “ Point Cloud Upsampling for Accurate Surface Reconstruction via Attention-Guided Generation,” IEEE Access, Vol. 13, pp. 172626 - 172637, Oct. 2025. 

[39] Da-Yoon Nam, Woo-Kyung Jung, Hyeon-Deok Han, Jong-Ki Han, “An Efficient Algorithm to Select Reference Views for Virtual View Synthesis,” IEEE Access, Vol. 10, pp. 62306 – 62321 , 13 June 2022. 

[38] Hyeon-Deok Han, Jong-Ki Han, “Modified Bilateral Filter for Feature Enhancement in Mesh Denoising,” IEEE Access, Vol. 10, pp. 56845 – 56862, 23 May 2022. 

[37] Da-Yoon Nam, Jong-Ki Han, “ Efficient Algorithm for Generating Harmonized Stereoscopic 360° VR Images,” IEEE transactions on Circuits and Systems for Video Technology, Vol. 31, No. 12, pp. 4864 – 4882, December 3rd 2021. 

[36] Sangguk Cha, Da-Yoon Nam, Jong-Ki Han, “Hole Concealment Algorithm using Camera Parameters in Stereo 360 Virtual Reality System,” Applied Sciences, Feb. 25 2021.

[35] Geon-Won Lee, Jong-Ki Han, “Viewport Rendering Algorithm with a Curved Surface for a Wide FOV in 360° Images,” Applied Sciences, Jan. 26, 2021. 

[34] Jae-Yung Lee, Sung-Jun Yoon, Jae-Gon Kim, Jong-Ki Han, “Weighted DCT-IF for Image up Scaling,” KSII transactions on Internet and Information Systems, vol. 13, No. 2, pp. 790 – 809, Feb. 2019.  

[33] Jae-Yung Lee, Jong-Ki Han, Jae-Gon Kim, Truong Q. Nguyen, “ Efficient Inter-View Motion Vector Prediction in Multi-View HEVC,” IEEE Trans. on Broadcasting, vol. 64, Issue 3, pp. 666 – 680, September 2018.  

[32] Mateen Ashraf, Ju Wook Jang, Jong-Ki Han, and Kyung-Geun Lee, “ Capacity Maximizing Adaptive Power Splitting Protocol for Cooperative Energy Harvesting Communication Systems”, IEEE Communications Letters, vol. 22, No. 5, pp. 902 – 905, May 2018. 

[31] Mateen Ashraf, Ju Wook Jang, Jong-Ki Han, and Kyung-Geun Lee, “Video multicast cooperative communication in 5G systems with radio frequency energy harvesting”, Computer Communications, vol. 118, pp. 60 – 68, March 2018. 

[30] Jin-Kee Chae, Jae-Yung Lee, Min-Ho Lee, Jong-Ki Han, Truong Q. Nguyen, and Woon-Young Yeo, “Cubic Convolution Scaler Optimized for Local Property of Image Data,” IEEE transactions on Image Processing, vol. 24, no. 12, pp. 4796 – 4809, Dec., 2015. 

[29] Yeon-Kyeong Jeong, Woon-Young Yeo, and Jong-Ki Han, “Intra prediction using an advanced Most Probable Mode in H.264/AVC,” IEICE tr. Fundamentals of Electronics Communications and Computer Sciences, Vol. E98-A, No.7, pp.1588 – 1591, July 2015.

[28] Kwang-Hyun Choi, Jae-Yung Lee, Byeung-Woo Jeon, and Jong-Ki Han, “Block Boundary Matching Algorithm for Generating Side Information in Distributed Video Codec,” Optical Engineering, vol. 52, no. 10, pp. 103111-1 – 8, Oct. 2013. 

[27] Chan-Won Seo, Joo-Hee Moon, and Jong-Ki Han, “Rate Control for Consistent Objective Quality in High Efficiency Video Coding”, IEEE transactions on Image Processing, pp. 2442 – 2454, vol. 22, no. 6, June 2013. 

[26] Jae-Yung Lee, Jong-Ki Han, and Dong-Gyu Sim, “Efficient Motion Vector Selection and Mode Decision Schemes for Transcoder between DVC and VC-1,” IEEE transcations on Consumer Electronics, vol. 58, no. 3, pp. 905 – 911 , Aug. 2012.  

[25] Ji-Woo Ryu, Seon-Oh Lee, Dong-Gyu Sim, and Jong-Ki Han, “No-reference peak signal to noise ratio estimation based on generalized Gaussian modeling of transform coefficient distributions”, Optical Engineering, vol. 51, no. 2, pp 027401-1 – 027401-11 , Feb. 2012. 

[24] Chan-Won Seo and Jong-Ki Han, “Pixel Based Illumination Compensation for Inter Prediction in HEVC”, IET Electronics Letters, vol. 47, Issue 23, pp. 1278 – 1280, 10th November, 2011.

[23] Young-Joe Yoo, Chan-Won Seo, Jong-Ki Han, and Truong Q. Nguyen, “Enhanced Adaptive Loop Filter for Motion Compensated Frame,” IEEE trans. on Image Processing, vol. 20, no. 8, pp. 2177 – 2188, August 2011. 

[22] Chan-Won Seo, Jong-Ki Han, and Truong Q. Nguyen, “Rate Control Scheme for Consistent Video Quality in Scalable Video Codec,” IEEE trans. on Image Processing, vol. 20, no. 8, pp. 2166 – 2176, August 2011. 

[21] Chan-Won Seo, Jung-Won Kang, Jong-Ki Han, and Truong Q. Nguyen, “Efficient Bit Allocation and Rate Control Algorithms for Hierarchical Video Coding,” IEEE transactions on Circuits and Systems for Video Technology, vol. 20, no. 9, pp. 1210 – 1223, Sept. 2010.  

[20] Seung-Young Shim, Jong-Ki Han, and Jinsoo Bae, “Adaptive Reconstruction Scheme using Neighbor Pixels in PDWZ Coding”, Electronics Letters, Vol. 46, No. 9, pp. 626 – 628, 29th April 2010. 

[19] Young-Joe Yoo, Seyoon Jeong, and Jong-Ki Han, “Adaptive Scan Pattern for Quantized Coefficients in Intra Coding of H.264,” IEICE letter trans. on Information Systems, Vol.E92-D, No.4, pp.750 – 752, Apr. 2009.  

[18] Jong-Ki Han and Jae-Gon Kim, ”Design of Asymmetric VQ Codebooks incorporating Channel Coding,” IEICE trans. on Fundamentals, Vol.E91-A, No.8, pp. 2195 – 2204, Aug. 2008.  

[17] Nae-Ri Park, Joo-Hee Moon, and Jong-Ki Han, “Fast Fine Granularity Scalability Decoding Scheme for low-delay Scalable Video Coding applications,” IEICE Letters on Information and Systems, Vol.E91-D, No.7, pp.2079 – 2082, July 2008. 

[16] Seung-Young Shim, Joo-Hee Moon, and Jong-Ki Han, “PSNR Estimation Scheme using Coefficient Distribution of Frequency Domain in H.264 Decoder,” Electronics Letters, Vol. 44, Issue 2, pp. 108 – 110, 17th January 2008. 

[15] Sang-Min Kwak, Joo-Hee Moon, and Jong-Ki Han, ”Modified cubic convolution scaler for edge directed nonuniform data,” Optical Engineering, pp. 107001-1 – 11, October 2007.  

[14] Sang-Min Kwak, Jae-Gon Kim and Jong-Ki Han,”Efficient rate control scheme using complexity of macro block for MPEG-2 transcoder,” IEICE Letters trans. on Information Systems, pp. 1316 – 1319, Aug., 2007. 

[13] Sung-Eun Kim, Jong-Ki Han, and Jae-Gon Kim, "An Efficient Scheme for Motion Estimation using Multireference Frames in H.264/AVC," IEEE trans. on Multimedia, pp. 457 – 466, June, 2006. 

[12] Jong-Ki Han and Hyung-Myung Kim, "Optimization of Requantization Codebook for Vector Quantization," IEEE trans. on Image Processing, pp. 1057 – 1061, May, 2006. 

[11] Jong-Ki Han, Sang-Min Kwak and Jinook Kim, "Joint Optimization of the Motion Estimation Module and the Up/Down Scaler in Transcoders," IEEE Trans. on Circuits and Systems for Video Technology, pp. 1303 – 1313, Vol. 15, No. 10, Oct. 2005. 

[10] Jong-Ki Han and Jun-Hyun Park, "Network Buffer Analysis in Spatial Domain Transcoding Systems," International Journal of Computer Science and Network Security, pp 123 – 126, Vol.5, No.8, Aug. 2005.

[9] Sung-Eun Kim and Jong-Ki Han, "Efficient Motion Estimation using a Modified Early Termination Algorithm in H.264," IEICE tr. Information and Systems, pp. 1707 – 1715, Vol. E88-D, No. 7, July, 2005. 

[8] Jong-Ki Han and Hyung-Myung Kim, "Modified cubic convolution scaler for multiformat conversion in Transcoder," Optical Engineering, pp. 1596 – 1608, vol. 43, July 2004. 

[7] Jong-Ki Han and H. M. Kim, "Joint optimization of VQ codebooks and QAM Signal Constellations for AWGN Channels," IEEE Trans. on Communications, pp. 816 – 825, May 2001.

[6] Jong-Ki Han and H. M. Kim, "Modified Cubic Convolution Scaler with Minimum Loss of Information," Optical Engineering, pp. 540 – 546, vol. 40, April 2001. 

[5] Jong-Ki Han and S. U. Baek, "Parametric Cubic Convolution Scaler for Enlargement and Reduction of Image," IEEE Trans. on Consumer Electronics, pp. 247 – 256, vol. 46, Issue 2, May, 2000. 

[4] Jong-Ki Han and H. M. Kim, "Efficient algorithm for channel-optimized vector quantization," Electronics Letters, pp. 1305 – 1306, vol. 35, No. 16, 5th August, 1999.

[3] Jong-Ki Han and H. M. Kim, "A differential index assignment scheme for tree-structured vector quantizer," IEEE Trans. Medical Imaging, pp. 442 – 447, vol. 18, No. 5, May, 1999.

[2] Jong-Ki Han and H. M. Kim, "Classified VQ codebook index assignment for communication over noisy channels," IEEE Trans. Circuits Systems Video Tech., pp. 451 – 458, vol. 9, No. 3, Apr. 1999.

[1] Jong-Ki Han and H. M. Kim, "Optimization of QAM signal constellation in the presence of Rayleigh fading," Signal Processing : Image Communications, pp. 113 – 118, July 1998. 

[32] HyeonDeok Han, Hae-Kwang Kim, Jong-Ki Han, “Bilateral Mesh Normal Filtering for Feature Enhancement”, International Workshop on Advanced Image Technology (IWAIT) 2022, Hong Kong, 4 ~ 6 January 2022. 

[31] Woo-Kyung Jung, Hae-Kwang Kim, Jong-Ki Han, “CU Partitioning Mode Decision based on CNN for Intra Prediction of VVC”, International Workshop on Advanced Image Technology (IWAIT) 2022, Hong Kong, 4 ~ 6 January 2022. 

[30] Da-Yun Nam, Hae-Kwang Kim, Jong-Ki Han, “Efficient View Synthesis Algorithm Using View Selection for Generating 6DoF Images”, IEEE 23rd International Workshop on Multimedia Signal Processing (MMSP), Tampere, Finland, 06-08 Oct., 2021. 

[29] Woo-Kyung Jung, Jong-Ki Han, “Depth Map Refinement using Super-pixel Segmentation in Multiview Systems”, IEEE ICCE 2021, 10-12 January 2021.

[28] Da-Yun Nam, Jong-Ki Han, “Improved Depth Estimation Algorithm via Superpixel Segmentation and Graph-cut”, IEEE ICCE 2021, 10-12 January 2021. 

[27] Geon-Won Lee, Jong-Ki Han, “Hole Concealment for Depth Image using Pixel Classification in Multiview System”, IEEE ICCE 2021, 10-12 January 2021. 

[26] HyeonDeok Han, Jong-Ki Han, “Correction Algorithm for False Depth Values in Generating Point Cloud”, IEEE ICCE-Asia 2020, Nov. 1st – 3rd, 2020.

[25] Mukhammadali Khayotov, Jong-Ki Han, “Efficient Stitching Algorithm for Stereoscopic VR Images”, IEEE ICCE-Asia 2020, Nov. 1st – 3rd, 2020. 

[24] Geon-Won Lee and Jong-Ki Han, “Viewport extraction method for wide FOV in 360 VR video system”, ICCE-Asia 2018, June 24 ~ 26, 2018, Jeju, Korea. 

[23] Anna Yang, Jae-Gon Kim, Jae-Yung Lee, and Jong-Ki Han, “Coding tools for enhancing coding efficiency of MPEG Internet Video Coding (IVC)”, IWAIT (International Workshop on Advanced Image Technology), Jan. 6~8, 2016, Busan, Korea.  

[22] Soon-Jin Lee and Jong-Ki Han, “Performance Analysis of Scaler SoC for 4K Video Signal”, PCM (Pacific-Rim Conference on Multimedia), Sept. 16~19, 2015, Gwangju, Korea. 

[21] Jae-Young Lee, Jung Won Kang, and Jong-Ki Han, “Reference picture management for scalable video codec combined with 3D video coding,” ITC-CSCC 2013, 30th June ~ 3rd July 2013 

[20] Jae-Young Lee, Chan-Won Seo, Dong-Gyu Sim, and Jong-Ki Han, “Efficient ME/MD Schemes for Wyner-Ziv Codec to VC-1 Transcoder” ITC-CSCC 2011, 19th~22nd June 2011 

[19] Myoung-Hun Jang, Chan-Won Seo, and Jong-Ki Han, “Motion Estimation using Region-based Adaptive Motion Vector Precision” ITC-CSCC 2011, 19th~22nd June 2011 

[18] Chan-Won Seo and Jong-Ki Han, “Bidirectional Intra Prediction using Slope Information” ITC-CSCC 2011, 19th~22nd June 2011 

[17] Dung T. Vo, Chan-Won Seo, Daqian Jin, Jong-Ki Han, and Truong Q. Nguyen, “Optimal Spatial-Temporal Weight Prediction for Inter-Frame Coding of H.264/AVC Video Sequences”, 2010 International Conferences on Advanced Technologies for Communications, HoChiMinh City, Vietnam, 20-22 Oct. 2010.

[16] Seung-Yong Shim, Jong-Ki Han, D˜ung T. V˜o, Truong Q. Nguyen, “PSNR Estimation Scheme for Intra and Wyner-Ziv Frames in WZVC Decoder”, ITC-CSCC, July 2009 

[15] Young-Joe You, Jong-Ki Han, Koohyar Minoo and Truong Q. Nguyen, “A Perceptual Quality Metric for Block-based Image/Video Coding Applications” ITC-CSCC, July 2009 

[14] Chan-Won Seo, Jong-Ki Han, Dung Vo, and Truong Q. Nguyen, “Adaptive Weighted Prediction for ME/MD in H.264” ITC-CSCC, July 2009 

[13] Minwoo Son, Jong-Ki Han, Dongkyoo Shin, Dongil Shin, “Intelligent Multi-Agent Middleware (IMAM) based on Bayesian-Net for Personalization Services in Pervasive Computing Enviroment”, The 2nd International Conference on Ubiquitous Information Technologies & Applications (ICUT), Bali, Indonesia, 20-22 December, 2007

[12] Sang-Mi Kim, Jung-Won Kang, and Jong-Ki Han, “Early SKIP Mode Decision Scheme with target PSNR in H.264/AVC Encoder”, ITC-CSCC, Busan, Korea, July 2007. 

[11] Ju-Heon Seo, Jae-Gon Kim, and Jong-Ki Han, “An efficient ME scheme for H.264 to SVC transcoder”, ITC-CSCC, Busan, Korea, July 2007. 

[10] Seung-Yong Shim, Ju-Heon Seo, and Jong-Ki Han, “PSNR Estimation Scheme using DCT Coefficient Distribution in H.264 Decoder”, ITC-CSCC, Busan, Korea, July 2007. 

[9] Ju-Heon Seo, Sang-Mi Kim, and Jong-Ki Han, “Fast MBAFF/PAFF motion estimation and mode decision scheme for H.264”, Fourth International Conference in IT & Application (ICITA2007), Harbin, China, Jan. 2007. 

[8] Sang-Min Kwak, Naeri-Park, and Jong-Ki Han, “Efficient rate control scheme using complexity of macroblock for MPEG-2 transcoder”, Fourth International Conference in IT & Application (ICITA2007), Harbin, China, Jan. 2007. 

[7] Sung-Eun Kim, Jong-Ki Han, and Jae-Gon Kim, “Efficient motion estimation algorithm for MPEG-4 to H.264 transcoder”, ICIP05, pp. III 656 - III 659, Italy, Sept. 2005.

[6] Jun-Hyun Park and Jong-Ki Han, “An Adaptive Quantization using Modified Qp in H.264”, pp. 6.3-3, ICCE 05, Las Vegas, 2005.

[5] Sang-Min Kwak and Jong-Ki Han, “Modified cubic convolution scaler for enhancement of edge information”, pp. 11.3-2, ICCE 05, Las Vegas, 2005.

[4] Kook-yeol Yoo, Kang-wook Chun, and Jong-Ki Han, "Improved DCT coefficient prediction method for advanced intra coding mode in H.263," Picture Coding Symposium (PCS-2001), pp. 21 - 24, Seoul, Korea, April 2001.

[3] Jong-Ki Han and H. M. Kim, "Optimization algorithm of modulation signal constellation for Rayleigh fading channel," Int. Tech. Conf. Circuits Systems Computers Commun. (ITC-CSCC'98), pp. 323 - 325, Sockcho, Korea, July 1998.

[2] E. T. Kim, Jong-Ki Han, and H. M. Kim, "A Kalman-filtering method for 3D camera motion estimation from image sequences," IEEE Int. Conf. Image Processing (ICIP), Santa Barbara, pp. 630 - 633, Oct. 1997.

[1] Jong-Ki Han and H. M. Kim, "TSVQ using direction and resolution information in wavelet transform domain," Visual Communications and Image Processing (VCIP), pp. 142 - 153, San Jose, Feb. 1995.