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  1. C. B. Lee, D.-G. Sim, I. K. Kim, Y. K. Ham, and R.-H. Park, "Analysis system of mixed documents consisting of handwritten Korean/alphanumeric texts and graphic images," in Proc. MVA '94: IAPR Workshop on Machine Vision Applications , pp. 451-454, Kawasaki, Japan, Dec. 1994.

  2. D.-G. Sim, S. Y. Jeong, R.-H. Park, R.-C. Kim, S.-U. Lee, and I. C. Kim, "Navigation parameter estimation from sequential aerial images," in Proc. 1996 IEEE Int. Conf. Image Processing , vol. II, pp. 629-632, Lausanne, Switzerland. Sept. 1996.

  3. I. S. Chang, D.-G. Sim, and R.-H. Park, "Multiresolution surface parameter estimation for range images," in Proc. 1996 IEEE Int. Conf. Image Processing , vol. I, pp. 37-40 , Lausanne, Switzerland, Sept. 1996.

  4. in Proc. 1996 IEEE Int. Conf. Image Processing , vol. III, pp. 21-24, Lausanne, Switzerland, Sept. 1996.

  5. O.-K. Kwon, D.-G. Sim, and R.-H. Park, "New Hausdorff distance based on robust statistics for comparing images," 

  6. O.-K. Kwon, D.-G. Sim, and R.-H. Park, "Hierarchical Hausdorff distance matching algorithm using pyramid structures," in Proc. 4th Japan-Korea Joint Workshop on Computer Vision , pp. 80-84, Tokyo, Japan, Feb. 1998.

  7. D.-G. Sim and R.-H. Park, "Oriented Hausdorff similarity measure for object matching," in Proc. MVA '98: IAPR Workshop on Machine Vision Applications , pp. 15-18, Chiba, Japan, Nov. 1998.

  8. D.-G. Sim and R.-H. Park, "Localization based on the gradient information for DEM matching," in Proc. MVA '98: IAPR Workshop on Machine Vision Applications , pp. 266-269, Chiba, Japan, Nov. 1998.

  9. H.-J. Lee, D.-G. Sim, and R.-H. Park, "Relaxation algorithm for detection of face outline and eye locations," in Proc. MVA '98: IAPR Workshop on Machine Vision Applications , pp. 527-530, Chiba, Japan, Nov. 1998.

  10. O.-K. Kwon, D.-G. Sim, and R.-H. Park, "Pyramidal robust Hausdorff distance for object matching," in Proc. 1999 IEEE Int. Conf. Image Processing , vol. IV, pp. 88-92, Kobe, Japan, Oct. 1999.

  11. H.-J. Lee, D.-G. Sim, and R.-H. Park, "Detection of facial features based on the relaxation algorithm," in Proc. SPIE Visual Communications and Image Processing 2000 , vol. 4067, pp. 1074-1081, Perth, Australia, June 2000.

  12. Hae-Kwang Kim, Jong-Deuk Kim, Dong-Gyu Sim, and Dae-Il Oh, "A modified Zernike moment shape descriptor invariant to translation, rotation and scale for similarity-based image retrieval," IEEE International Conference on Multimedia and Exhibition 2000 , vol. 1, pp. 307-310, New York, July 2000.

  13. Dong-Gyu Sim, Hae-Kwang Kim, and Dae-il Oh, "Translation, scale, and rotation invariant texture descriptor for texture-based image retrieval," in Proc. 2000 IEEE Int. Conf. Image Processing , vol. 3, pp. 742-745, Kobe, Japan, Oct. 2000.

  14. H.-J. Lee, D.-G. Sim, and R.-H. Park, "A 2-D representation for 3-D convex object recognition," in Proc. FCV 2001: 7th Korea-Japan Joint Workshop Computer Vision , pp. 8-14, Seoul, Korea, Feb. 2001.

  15. D.-G. Sim "New panoramic image generation based on modeling of vignetting and illumination effects,"Pacific-rim conference on Multimedia, Part ?, pp. 1-12, jeju, Korea, Oct. 2005.

  16. Jung-Hak Nam, Dong-Gyu Sim, Yung-Lyul Lee, Seoung-Jun Oh, Chang-Beom Ahn, Jeong-Il Seo, Kyeong-Ok Kang, Kyuheon Kim, "Lossless Video Coding of Modified H.264 Based on Pixel-wise Prediction," 25th picture coding symposium , Beijing, China, pp. 24-26, Apr. 2006.

  17. S.Y. Jeon, C.B. Sohn, H.C. Park, C.B.Park, D.G. Sim, and S.J. Oh "Efficient Block Error Concealment by JND-oriented Edge Direction Matching," Proceedings of WIAMIS2006 , Apr. 2006.

  18. Yu-Na Kim and Donggyu Sim, "Vignetting and illumination compensation for omni-directional image generation on spherical coordinate," ICAT 2006 , Hangzou, China, Nov. 2006.

  19. Donggyu Sim, "Moving object detection based on a new level set algorithm using directional speed function,"ICAT 2006 , Hangzou, China, p p. 565-574, Nov. 2006.

  20. Sea-Nae Park, Dong-gyu Sim, Seoung-Jun Oh, Chang-Beom Ahn, Yung-Lyul Lee, Hochong Park, Chae-Bong Sohn, Jeongil Seo, "Residual signal compression based on the blind signal decomposition for video coding,"ICUCT 2006, Jeju, Korea, Dec. 2006.

  21. S.C. Lim, H.R. Na, D.G. Sim, Y.L Lee, "Linear regression-based rate control for H.264/MPEG-4 AVC," IWAIT 2007 , Bangkok, Tailand, Jan. 2007.

  22. Seunghwan Yoo, Rae-Hong Park, Dong-Gyu Sim, "Investigation of Color Spaces for Face Recognition," MVA2007 IAPR Conference on Machine Vision Applications, pp. 106-109, Tokyo, Japan, May 2007.

  23. Sang-Jun Yu, Dong-Gyu Sim, Chae-Bong Sohn, Seoung-Jun Oh, "Enhanced Transform Domain Intra Prediction for H.264/AVC," ITC-CSCC 2007 , Busan, Korea, July. 2007.

  24. C.B. Ahn, S.J. Oh, D.G. Sim, S.Y. Jeon, "An Efficient Video Compression Using Multi-Dimensional DCT," ITC-CSCC 2007 , Busan, Korea, July 2007.

  25. Seon-Oh Lee, Su-Kyung Park, Dong-Gyu Sim, "Objective Video Quality Evaluation Method Based on Subjective Visual Features," ICUCT 2007 , Beijing, China, pp. 87-92, Nov. 2007.

  26. Yu-Na Kim and Donggyu Sim, "Adaptive Residual Coding in Spatial/Frequency Domains Based on Adaptive Spatial Quantization," IWAIT 2008 , Hsinchu, Taiwan, pp. 84, Jan. 2008.

  27. Seon-oh Lee, Donggyu Sim, "New Full-Reference Visual Quality Assessment Based on Human Visual Perception," ICCE 2008, Las Vegas, NV, Jan. 2008.

  28. Sang-Jun Yu, Dong-Gyu Sim, Chae-Bong Sohn, Seoung-Jun Oh, "Enhanced Transform Domain Intra Prediction for MPEG-2 to H.264/AVC Transcoding," ICCE 2008 , Las Vegas, Jan. 2008.

  29. Ho-Sung Han, Dong-O Kim, Rae-Hong Park, Dong-Gyu Sim, "Visual quality metric using one-dimensional histograms of motion vectors," Proc. Of SPIE-IS&T Electronic Imaging, SPIE Vol.6808 , San Jose, CA, Jan. 2008.

  30. Kwang-su Jung, Seon-oh Lee, Dong-Gyu Sim, "Perceptual Quality Assessment Method based on the Parameter Extraction from H.264/AVC Bitstream," IMQA2008 , Kyoto, Japan, Sep. 2008.

  31. Seanae Park, Jung hak Nam, Donggyu Sim, Young Hun Joo, Yong Serk Kim, Hyun Mun Kim, "Block-based adaptive bit allocation for reference memory reduction," IWAIT2009 , Seoul, Korea, Jan. 2009.

  32. Seanae Park, Donggyu Sim,"An efficient rate control algorithm for multi-view video coding," ISCE2009 , Kyoto, Japan, May 2009.

  33. Kyungyeon Min, Seanae Park, Donggyu Sim,"Side information generation using adaptive search range for distributed video coding," PARCRIM2009 , Vancouver, Canada, Oct. 2009.

  34. Kyungyeon Min, Seanae Park, Donggyu Sim, Sanghyo Kim,"Distributed Video Coding Based on Adaptive Crossover Probability using Received Motion Vectors," CEWIT 2010 , Incheon, Korea, Sep. 2010.

  35. Kyungyeon Min, Seanae Park, Donggyu Sim,"Distributed Video Coding Based on Adaptive Slice Size using Received Motion Vectors," 28th picture coding symposium , Nagoya, Japan, Dec. 2010.

  36. Jae-Young Lee, Chan-Won Seo, Dong-Gyu Sim, Jong-Ki Han,"Efficient ME/MD Schemes for Wyner-Ziv Codec to VC-1 Transcoder," ITC-CSCC 2011 , Gyeongju, Korea, 19-22 June, 2011.

  37. Hyunho Jo, Donggyu Sim, Hae-Kwang Kim,"Macroblock-based Adaptive Loop Filter for Video Compression,"CMSP'11 , Guilin, China, 14-15 May, 2011.

  38. Junghak Nam, Woong Lim, Donggyu Sim, Ivan V. Bajić,"Multi-view Video Coding based on High Efficiency Video Coding (HEVC)," ITC-CSCC 2011 , Gyeongju, Korea, 19-22 June, 2011.

  39. Woong Lim, JungHak Nam, Hyomin Choi, Donggyu Sim,"High Efficiency CODEC for Multi-view Video," 3D Systems and Applications , Seoul, Korea, 20-22 June, 2011.

  40. Hyomin Choi, Junghak Nam, Donggyu Sim, and Ivan V. Bajić ,"Scalable Video Coding Based on High Efficiency Video Coding (HEVC)," 2011 IEEE Pacific Rim Conference on Communications, Computers and Signal Processing , University of Victoria, Victoria, B.C., Canada, Aug 23-26, 2011.

  41. Y. J. Ahn, W. J. Han, and D. G. Sim, “Study of decoder complexity for HEVC and AVC standards based on tool-by-tool comparison,” SPIE Applications of Digital Image Processing XXXV, Proceedings of SPIE Volume 8499, Paper number 8499-32, San Diego, USA, August, 2012.

  42. Junghak Nam, Donggyu Sim, and Ivan V. Bajić, "HEVC-based Adaptive Quantization for Screen Content Videos," IEEE International Symposium on Broadband Multimedia Systemss and Brodcasting, pp. 1-4, Seoul, Korea

  43. Hyomin Choi, Junghak Nam, Donggyu Sim, "Consolidated Multi-View and Scalable Video Coding Based on High Efficiency Video Coding (HEVC)," 3D Systems and Applications, Hsinchu Taiwan, June 2012.

  44. Hyun-Ho Jo, Jung-Han Seo, Dong-Gyu Sim, Doo-Hyun Kim, Joon-Ho Song, Do-Hyung Kim, and Shihwa Lee, "Bitstream Parsing Processor with Emulation Prevention Bytes Removal for H.264/AVC Decoder," ICCE 2013, Las Vegas, NV, Jan. 11~14. 2013.

  45. Communications, Computers and Signal Processing (PacRim), 2011 IEEE Pacific Rim Conference

  46. Yongwoo Cho, Min Jang, Kyungyeon Min, Doug Young Suh, Sanghyo Kim, Donggyu Sim

  47. LDPC based distributed video coding with multiple side information sets

  48. Eun-kyung Ryu, Jung-hak Nam, Seon-oh Lee, Hyun-ho Jo, and Dong-gyu Sim, "Sample adaptive offset prallelism in HEVC," International Conference on Green and Human Information Technology (ICGHIT 2013), Hanoi, Vietnam, Feb. 27 ~ Mar. 1, 2013

  49. Woong Lim, Ivan V. Bajić, Donggyu Sim ICASSP 2013

  50. QP INITIALIZATION AND INTERVIEW MAD PREDICTION FOR RATE CONTROL IN HEVC-BASED MULTI-VIEW VIDEO CODING

  51. Woong Lim, Donggyu Sim, and Ivan V. Bajić, "QP Initialization adaptive MAD prediction for rate control," IVMSP 2013, Seoul, Korea, Jun. 10 ~ 12, 2013

  52. Junghak Nam, Donggyu Sim, and Ivan V. Bajić, "Novel motion and disparity prediction for multi-view video coding," IVMSP 2013, Seoul, Korea, Jun. 10 ~ 12, 2013. 

  53. Sangmin Kim, Dongkyu Lee, Yongjo Ahn, Tea-Jin Hwang, Donggyu Sim, Seoung-Jun Oh, "DCT-based Interpolation Filtering for HEVC on Graphics Processing Units," ITC-CSCC 2013, Yeosu, Korea, Jun. 30 ~ Jul. 3, 2013.

  54. Hyunho Jo, Donggyu Sim, and Byeungwoo Jeon, "Hybrid Parallelization for HEVC Decoder," CSIP 2013, Hangzhou, China, Dec. 16 ~ 18, 2013.

  55. Yong-Jo Ahn, Tae-Jin Hwang, Dong-Gyu Sim, and Woo-Jin Han, "Complexity Model Based Load-Balancing Algorithm for Parallel Tools of HEVC," IEEE VCIP 2013, Kuching, Malaysia, Nov. 17 ~ 20, 2013.

  56. Yong-Jo Ahn, Jong-Hyun Ma, Woo-Jin Han, and Dong-Gyu Sim, "Complexity Estimation Model for HEVC" 2014 International Workshop on Advanced Image Technology, 6-8 Jan. 2014. (Bangkok, Tailand)

  57. Jiwoo Ryu, Seonoh Lee, and Donggyu Sim, "Perceptual Quality-based Transform Coefficient Suppression in High Efficiency Video Coding"

  58. Chievn Van Trinh, Khanh Quoc Dinh, Viet Anh Nguyen, Byeungwoo Jeon, and Donggyu Sim, "Compressive Sensing Recovery with Improved Hybrid Filter," 2013 6th International Congress on Image and Signal Processing (CISP 2013), Hzngzhou, China, 2013

  59. Ismail M, Hyunho Jo, and Donggyu Sim, "Fast Intra Mode Decision for HEVC Intra Coding," The 18th IEEE International Symposium on Consumer Electronics (ISCE 2014), Jeju, Korea, 2014

  60. Ismail M, Jonghyun Ma, and Donggyu Sim, "Full Depth RQT after PU Decision for Fast Encoding of HEVC," The 18th IEEE International Symposium on Consumer Electronics (ISCE 2014), Jeju, Korea, 2014

  61. Woong Lim, Hyunho Jo, Donggyu Sim, "Perceptual Coding based on JND model for High Efficiency Video Coding," 3D Systems and Applications, Seoul, Korea, 2014

  62. Hochan Ryu, Yong-jo Ahn, Dong-Gyu Sim, "Comparative analysis of parallelization methods for HEVC decoder," 2015 Joint Conference of IWAIT and IFMIA, Tainan, Taiwan, Jan .11 ~ 13, 2015

  63. Jonghyun Ma, Xiangjian Wu, Youngwoong Kim, and Donggyu Sim, "Restricted Intra Block Copy Search for Fast Encoding of HEVC Screen Content Coding," ICEIC 2015, Singapore, Singapore, Jan. 27 ~ 30, 2015 

  64. Young-Woong Kim, Yong-Jo Ahn, Jae-Jin Lee, Kyung-Jin Byun, Dong-Gyu Sim, "A compressed domain fast motion and no motion detection for multiple channel IP video surveillance system," ICEIC 2015, Singapore, Singapore, Jan. 27 ~ 30, 2015

  65. Jonhhyun Ma, Jung-Soo Mok, Yong-Jo Ahn, and Donggyu Sim, "Rough mode decision method for fast HEVC encoders," 2015 ITC-CSCC, Seoul, Korea, Jun. 29 ~ Jul. 02, 2015

  66. Xiang-Jian Wu, Hyun-ho Jo, and Dong-Gyu Sim, "Embedding one bit Watermarking information in SAO offsets for HEVC Compressed Video," 2016 Joint Conference of IWAIT and IFMIA, Jan. 6~8, 2016.

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