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  1. D.-G. Sim, Y. K. Ham, and R.-H. Park, "On-line recognition of cursive Korean characters using DP matching and fuzzy concept," Pattern Recognition , vol. 27, no. 12, pp. 1605-1620, Dec. 1994.

  2. D.-G. Sim and R.-H. Park, "Anisotropic hierarchical motion estimation method based on decomposition of the functional domain," Journal of Visual Comm. Image Representation , vol. 7, no. 3, pp. 259-272, Sept. 1996.

  3. D.-G. Sim and R.-H. Park, "A two-stage algorithm for motion-discontinuity preserving optical flow estimation," Computer Vision Image Understanding , vol. 65, no. 1, pp. 19-37. Jan. 1997.

  4. D.-G. Sim, Y. G. Ham, I. K. Kim, and R.-H. Park, "Analysis of mixed Korean documents using the branch and bound algorithm based on DP matching," Computer Vision Image Understanding , vol. 71, no. 3, pp. 373-384, Sept. 1998

  5. D.-G. Sim and R.-H. Park, "Robust reweighted MAP motion estimation," IEEE Trans. on Pattern Analysis and Machine Intelligence , vol. 20, no. 4, pp. 353-365, Apr. 1998.

  6. D.-G. Sim, S.-Y. Jeong, D.-H. Lee, R.-H. Park, R.-C. Kim, S. U. Lee, and I. C. Kim, "Hybrid estimation of navigation parameters from aerial image sequence," IEEE Trans. on Image Processing , vol. 8, no. 3, pp. 429-435, Mar. 1999.

  7. D.-G. Sim, O.-K. Kwon, and R.-H. Park, "Object matching algorithm using robust Hausdorff distance measure," IEEE Trans. on Image Processing , vol. 8, no. 3, pp. 425-429, Mar. 1999.

  8. Oh-Kyu Kwon, Dong-Gyu Sim, and Rae-Hong Park, "Nonparametric hierarchical Hausdorff distance matching algorithm,"Optical Engineering , vol. 39, no. 7, pp. 1917-1927, July 2000.

  9. D.-G. Sim, H.-K. Kim, and R.-H. Park, "Fast texture description and retrieval of DCT-based compressed images,"Electronic. Lett. , vol. 36, no. 1 pp. 18-20, Jan. 2001.

  10. Dong-Gyu Sim and Rae-Hong Park, "2-D Object alignment based on the robust oriented Hausdorff similarity measure,"IEEE Trans. Image Processing , vol. IP-10, no. 3, pp. 475-483, Mar. 2001.

  11. Oh-Kyu Kwon, Dong-Gyu Sim, and Rae-Hong Park, "Robust Hausdorff distance matching algorithms using pyramidal structures," Pattern Recognition , vol. 34, no. 10, pp. 129-137, Oct. 2001.

  12. D.-G. Sim, R.-H. Park, R.-C. Kim, S. U. Lee, and I. C. Kim, "Integrated position estimation using the aerial image sequence," IEEE Trans. Pattern Anal. Machine Intell. , vol. PAMI-24, no. 1, pp. 1-18, Jan. 2002.

  13. D.-G. Sim and R.-H. Park, "Localization based on DEM matching using multiple aerial image pairs," IEEE Trans. Image Processing , vol. IP-11, no. 1, pp, 52-55, Jan. 2002.

  14. D.-G. Sim, H.-K. Kim and R.-H. Park, "Invariant texture retrieval using modified Zernike moments," Journal of Image and Vision Computing , vol. 22, no. 4, pp. 331-342, Apr. 2004.

  15. D.-G. Sim and Y. Kim, "Context-adaptive intra mode prediction for H.264/MPEG-4 Part 10," Real-time imaging , vol. 11, no. 1, pp. 1-6, Feb. 2005.

  16. D.-G. Sim "New panoramic image generation based on modeling of vignetting and illumination effects," LNCS 3767 , Advances in Multimedia Information Processing - PCM2005, Part ?, pp. 1-12, Jeju, Korea, Oct. 2005.

  17. D.-G Sim and H.-K Kim, "Scalable representation of vector descriptors," ACM Multimedia Systems , vol. 11, no. 4, pp. 315-319, Apr. 2006.

  18. Young-Seuk Oh, Dong-Gyu Sim, Rae-Hong Park, Rin-Chul Kim, Sang Uk Lee, and In Chul Kim, "Absolute position estimation using IRS satellite images," Journal of Photogrammetry and Remote Sensing , vol. 60, no. 4, pp. 256-268, Jun. 2006.

  19. Yung-Lyul Lee, Ki-Hun Han, DongGyu Sim, and Jeongil Seo, "Adaptive Scanning for H.264/ AVC Intra Coding," ETRI Journal , vol. 28, no. 5, pp. 668-671, Oct. 2006.

  20. Donggyu Sim, "Moving object detection based on a new level set algorithm using directional speed function," LNCS 4282 , pp. 565-574, Nov. 2006.

  21. Sea-Nae Park, Dong-Gyu Sim, Seoung-Jun Oh, Chang-Beom Ahn, Yung-Lyul Lee, Hochong Park, Chae-Bong Sohn, and Jeongil Seo, "Residual Signal Compression Based on the Blind Signal Decomposition for Video Coding," LNCS 4412 , pp. 1-10, Apr. 2007. 

  22. Dong-Oh Kim, Dong-Gyu Sim, Rae-Hong Park, "Joint feature-based visual quality assessment," ELECTRONIC LETTERS 11th , vol. 43, no 21, pp. 1134-1135, Oct. 2007. 

  23. Sang-Jun Yu, Jin-Su Myung, Dong-Gyu Sim and Seoung-Jun Oh, "Enhanced Transform Domain Intra Prediction for MPEG-2 to H.264/AVC Transcoding," IEEE Trans. on Consummer Electronics , vol. 54 no.2, pp. 703-708, May 2008. 

  24. Jung-Hak Nam, Donngyu Sim, "Lossless video coding based on pixel-wise prediction," Multimedia Systems , vol. 14, no. 5, pp. 291-298, Nov. 2008. 

  25. Sung Jae Park, Jung-hak Nam, Dong-gyu Sim, Seoung Jun Oh, and Jin Woo Hong, "Reduced-resolution intra block coding mode," ETRI Journal , vol. 31, no. 1, pp. 80-82, Feb. 2009. 

  26. Sea-Nae Park Dong-Gyu Sim, "View-dependency Video Coding for Asymmetric Resolution Stereoscopic Views ," Optical Engineering , vol. 48, issue 7, pp. 077009(1-8), July 2009. 

  27. Donggyu Sim, Yongmin Kim, "Detection and compression of moving objects based on new panoramic image modeling,"Image and vision computing , vol. 27, no. 10, pp. 1527-1539, Sep. 2009. 

  28. Seon-oh Lee, Kwang-Su Jung, Dong-Gyu Sim, "Real-time objective quality assessment based on coding parameter extracted form h.264/avc bitstream," IEEE Transactions on Consumer Electronics , Vol. 56, No. 2, pp. 1071-1078, May 2010. 

  29. Sea-nae Park, Dong-gyu Sim, Byeungwoo Jeon, "Distributed Video Coding for Illumination Compensation of Multi-view Video," KSII Transactions on Internet and Information Systems , Vol. 4, No. 6, pp. 1222-1236, Dec. 2010. 

  30. Kyung-Yeon Min, Seon-Oh Lee, Dong-Gyu Sim, Hyun-Woo Lee, Won Ryu, and Kyoung-Hee Lee, "Classification of Degradation Types Based on Distribution of Blocky Blocks for IP-Based Video Services," ETRI Journal , Vol. 33, No. 3, pp. 454-457, Jun. 2011. 

  31. Kyung-Yeon Min, Seon-Oh Lee, Dong-Gyu Sim, Hyun-Woo Lee, Won Ryu, and Kyoung-Hee Lee, "Classification of Degradation Types Based on Distribution of Blocky Blocks for IP-Based Video Services," ETRI Journal , Vol. 33, No. 3, pp. 454-457, Jun. 2011. 

  32. Sue-Kyeong Park and Dong-Gyu Sim, "New MCT-based Face Recognition under Varying Lighting Conditions,"International Journal of Control, Automation, and Systems , Vol. 9, No. 3, pp. 542-549, Jun. 2011. 

  33. Seon-oh Lee, Dong-Gyu Sim, "Objectification of perceptual image quality for mobile video," Optical Engineering , Vol. 50, No. 6, Jun. 2011. 

  34. Ji-Woo Ryu, Seon-Oh Lee, and Dong-Gyu Sim, "No-reference peak signal to noise ratio estimation based on generalized Gaussian modeling of transform coefficient distributions," Optical Engineering, Vol 51, No. 2, Feb. 2012. 

  35. Jung-Hak Nam, Kwang-Soo Jung, Hyun-Ho Jo, Donggyu Sim, and Byeong-Doo Choi, "Context-based adaptive in-loop filter for video compression," Optical Engineering, Vol. 51, No. 6, May 2012

  36. Seon-Oh Lee, Dong-Gyu Sim, "Hybrid bitstream-based video quality assessment method for scalable video coding," Optical Engineering, Vol. 51, No. 6, June 2012.

  37. 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 Transactions on Consumer Electronics, Vol. 58, No. 3, August 2012. 

  38. Macroblock-based adaptive loop filter for all intra-coding Hyun-Ho Jo; Jung-Hak Nam; Kwang-Soo Jung; Dong-Gyu Sim; Byeong-Doo Choi Opt. Eng. 52 (3), 037403 (March 12, 2013);  doi: 10.1117/1.OE.52.3.037403

  39. Kyung-Yeon Min, and Dong-Gyu Sim [EURASIP Journal on Advanced in Signal Processing][Feb. 2013] Confidence-based adaptive frame rate up-conversion 

  40. Dong-O Kim, Rae-Hong Park, and Dong-Gyu Sim Signal & Image Processing : An International Journal (SIPIJ) Image and Video Quality Assessment Based on the Similarity of Edge Projections vol. 4, no. 1

  41. Ho-Jin Lee, Dong-Gyu Sim, and Rae-Hong Park, "One-Dimensional Signature Representation for Three-Dimensional Convex Object Recognition," International Journal of Computer Graphics & Animation, vol. 3 no. 2, pp. 1-9, April 2013.

  42. Kyugn-Yeon Min and Dong-Gyu Sim, "Adaptive Distributed Video Coding with Motion Vectors through a Back Channel," EURASIP Journal on Image and Video Processing, April 2013.

  43. Jung-Han Seo, Hyun-Ho Jo, Dong-Gyu Sim, Doo-Hyun Kim and Joon-Ho Song, "Fast CAVLD of H.264/AVC on Bitstream Decoding Processor," EURASIP Journal on Image and Video Processing, April 2013.

  44. Eun-kyung Ryu, Jung-hak Nam, Seon-oh Lee, Hyun-ho Jo, and Dong-Gyu Sim, "Sample Adaptive Offset Parallelism in HEVC," Multimedia and Ubiquitous Engineering Lecture Notes in Electrical Engineering, vol. 240, pp. 1113-1119, 2013.

  45. Jonghun Yoo, Junghak Nam, Jiwoo Ryu, Donggyu Sim, "Rate control to reduce bitrate fluctuation on HEVC, " IEEK trans. smart processing and computing, vol 1, pp 152-160, Dec 2012.

  46. Pixel-Wise Unified Rate-Quantization Model for Multi-Level Rate Control Choi, H. ; Yoo, J. ; Nam, J. ; Sim, D. ; Bajic, I.V. Selected Topics in Signal Processing, IEEE Journal of Volume: PP , Issue: 99

  47. D.-O Kim, R.-H. Park, and D.-G. Sim, "Reduced reference visual quality assessment using central moments of edge projections," Journal of Communication and Computer, vol. 10, no. 4, pp. 564-566, Apr. 2013.

  48. Hyun-Ho Jo, Yong-Jo Ahn, Dae-Beom Kang, Bongil Ji, Dong-Gyu Sim, and Jae-Jin Lee, "Flexible Multi-core Platform for a Multiple-Format Video Decoder," Journal of Signal Processing Systems, Sep. 2013.

  49. Hahyun Lee, Jung Won Kang, Jinho Lee, Jin Soo Choi, Jinwoong Kim, and Donggyu Sim, "Scalable Extension of HEVC for Flexible High-Quality Digital Video Content Services," ETRI Journal, vol. 35, no. 6, Dec. 2013.

  50. Kyeonghye Kim, Jiwoo Ryu, and Donggyu Sim, "Low-complexity generalized residual prediction for SHVC," IEEK Transactions on Smart Processing & Computing, vol. 2, no. 6, pp. 345-349, Dec. 2013. 

  51. Hyunho Jo and Donggyu Sim, "Bitstream decoding processor for fast entropy decoding of variable length coding–based multiformat videos ," Opt. Eng. 53(6), 063102, June 05, 2014.

  52. Yong-Jo Ahn, Tae-Jin Hwang, Dong-Gyu Sim, and Woo-Jin Han, "Implementation of fast HEVC encoder based on SIMD and data-level parallelism," EURASIP Journal on Image and Video Processing 2014, 2014:16, March, 2014.

  53. Kyung-Yeon Min, Jong-Hyun Ma, Dong-Gyu Sim, and Ivan V. Bajić, "Bi-directional Mesh-based Frame Rate Up-conversion with a Dense Motion Vector Map," IEEE MultiMedia, Oct. 2014.

  54. Hyunho Jo, Donggyu Sim, "Bitstream decoding processor for fast entropy decoding of variable length coding-based multiformat videos," Optical Engineering, vol. 53, no. 6, Jun. 2014.

  55. Jonghyun Ma, Donggyu Sim, "Early Termination of Block Vector Search for Fast Encoding of HEVC Screen Content Coding," IEIE Transactions on Smart Processing and Computing (IEIE SPC), vol. 3, pp. 388-392, December, 2014.

  56. Yong-Jo Ahn, Donggyu Sim, "Square-Type-First Inter CU Tree Search Algorithm for Acceleration of HEVC Encoder," Optical Engineering, pp 1-14, Feb. 2015.

  57. Hochan Ryu, Yong-Jo Ahn, Jung-Soo Mok, and Donggyu Sim, "Performance Analysis of HEVC Parallelizatin Methods for High-Resolution Videos," IEIE Transactions on Smart Processing and Computing (IEIE SPC), vol. 4, pp. 28-33, February, 2015.

  58. Kyung-Yeon Min, Woong Lim, Junghak Nam, Donggyu Sim and Ivan V Bajić, "Distributed video coding supporting hierarchical GOP structures with transmitted motion vectors," EURASIP Journal on Image and Video Processing, May, 2015.

  59. Woong Lim, Kyunghye Kim, Yung-Lyul Lee, and Donggyu Sim, "Low-complexity inter-layer residual prediction for scalable video coding," Journal of Real-Time Image Processing, August, 2015.

  60. Ismail Marzuki, Jonghyun Ma, Yong-Jo Ahn, and Donggyu Sim, "A context-adaptive fast intra coding algorithm of high-efficiency video coding (HEVC)," Journal of Real-Time Image Processing, March, 2016. (DOI 10. 1007/s11554-015-0487-5) (SCIE)

  61. Xiangjian Wu, Hyunho Jo, and Donggyu Sim, "Low-Complexity Watermarking into SAO Offsets for HEVC Videos", IEIE Transactions on Smart Processing & Computing (IEIE SPC), vol.5, pp. 243-249, August, 2016.

  62. Xiang Li, Yongjo Ahn, and Donggyu Sim, "Complexity Reduction of an Adaptive Loop Filter Based on Local Homogeneity", IEIE Transactions on Smart Processing & Computing (IEIE SPC), vol.6, pp. 93-101, April, 2017.

  63. Ho-chan Ryu, Seanae Park, Eun-Kyung Ryu, and Donggyu Sim, "Load Balancing Based on Transform Unit Partition Information for High Efficiency Video Coding Deblocking Filter", ETRI Journal, vol.39, no.3, pp. 301-309, June, 2017.

  64. Ismail Marzuki, and Donggyu Sim, "Overview of Potential Technologies for Future Video Coding Standard (FVC) in JEM Software: Status and Review", IEIE Transactions on Smart Processing & Computing (IEIE SPC), vol.7, no.1, pp. 22-35, Feburary, 2018.

  65. Wahyu Wiratama, Yongjo Ahn, Ismail Marzuki, and Donggyu Sim, "Adaptive Gaussian Low-pass Pre-filtering for Perceptual Video Coding", IEIE Transactions on Smart Processing & Computing (IEIE SPC), vol.7, no.5, pp. 366-377, October, 2018.

  66. Jiwoo You, Youngjoo Kim, Seok Woojoon, Seung Min Lee, Donggyu Sim, Park KwangSuk, and Park Cheolsoo, "Multivariate Time Frequency Analysis of Electrohysterogram for Classification of Term and Preterm Labor", Journal of Electrical Engineering & Technology (JEET), vol.14, no.2, pp. 897-916, March, 2019.

  67. Yonghye Kwon, Jongseok Lee, and Donggyu Sim, "Fast Opto-electrical Transformation of HDR Videos based on a LUT for Piecewise Linear Approximation", IEIE Transactions on Smart Processing & Computing (IEIE SPC), vol.9, no.2, pp. 112-118, April, 2020.

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