Publication

Journals

[16] Yun-Gu Lee, “Video stabilization based on the human visual system,” Accepted for publication in the Journal of Electronic Imaging.

[15] Yun-Gu Lee and Guo Kai, “Fast rolling shutter compensation based on piecewise quadratic approximation of a camera trajectory,” Optical Engineering, vol 53, No. 9, pp 093101, Sep. 2014.

[14] Yun-Gu Lee and Ki-Hoon Lee, “Improved reference frame by adopting a video stabilization technique," IEICE Transactions on Information and System, vol. E97-D, No. 9, pp 2545-2548, Sep. 2014.

[13] Yun-Gu Lee, Ki-Hoon Lee, and Woosaeng Kim, “Memory bandwidth reduction using frame pipeline in video codec chips,” IEICE Electronics Express, vol. 11, No. 15, pp 1-6, Aug. 2014.

[12] Tae Hwan Lee, Yun-Gu Lee, and Byung Cheol Song, “Fast 3D video stabilization using ROI-based warping,” Journal of Visual Communication and Image Representation, vol 25, issue 5, pp 043-950, Jul. 2014.

[11] Dong Bok Lee, Shin Cheol Jeong, Yun-Gu Lee, and Byung Cheol Song, “A video deblurring algorithm using accurate blur kernel estimation and residual deconvolution based on a blurred-unblurred frame pair,” IEEE Transactions on Image Processing, vol. 22, issue 3, pp 926-940, Mar. 2013.

[10] Yun-Gu Lee and Kyung Hwan Cho, “New bitstream structure for parallel context-adaptive-variable-length-coding decoding,” Journal of Electronic imaging, vol. 21, issue. 4, pp. 043002. Oct. 2012.

[9] Byung Cheol Song, Young Seok Yi, Yun-Gu Lee, Nak-Hoon Kim, Jun Hyuk Ko, Tae Hee Kim, Dong Keun Lim, Woo Hyun Ju, Jae-Pil Moon, and Kyunghwan Cho, “1080p 60 Hz Intra-Frame Video CODEC Chip Design and Its Implementation,” Journal of Signal Processing Systems, vol. 67, issue 3, pp 291-303, June 2012.

[8] Yun-Gu Lee and Byung Cheol Song, “An intra-frame rate control algorithm for ultra low delay H.264/AVC coding,” IEEE Transactions on Circuits and Systems for Video Technology, vol. 19, issue 5, pp. 747-752, may CSVT.

[7] Yun-Gu Lee and Jong Beom Ra, “New image multiplexing scheme for compensating lens mismatch and viewing zone shift in three-dimensional lenticular displays,” Optical Engineering, vol. 48, issue 4, 044001, April 2009.

[6] Byung Cheol Song, Yun-Gu Lee, and Nak Hoon Kim, “Block adaptive inter-color compensation algorithm for RGB 4:4:4 video coding,” IEEE Transactions on Circuits and Systems for Video Technology, vol. 18, issue 10, pp. 1447-1451, Oct. 2008.

[5] Seok-Hoon Kim, Jae-Sung Yoon, Chang-Hyo Yu, Donghyun Kim, Kyusik Chung, Han Shin Lim, Yun-Gu Lee, HyunWook Park, Jong Beom Ra, Lee-Sup Kim, “A 36 fps SXGA 3-D Display Processor Embedding a Programmable 3-D Graphics Rendering Engine,” IEEE Journal of Solid-State Circuits, Volume: 43, Issue: 5, pages: 1247-1259, May 2008.

[4] Han Shin Lim, Seok-Hoon Kim, Yun-Gu Lee, Lee-Sup Kim, Jong Beom Ra, and H.W. Park, “Simultaneous intermediate-view interpolation and multiplexing algorithm for a fast lenticular display,” Optical Engineering vol. 46, issue 11, pp.114003 1-7, 2007.

[3] Yun-Gu Lee and Jong Beom Ra, “Fast motion estimation robust to random motions based on a distance prediction,” IEEE Transactions on Circuits and Systems for Video Technology, vol. 16, issue 7, pp. 869-875, Jul. 2006.

[2] Yun-Gu Lee and Jong Beom Ra, “Image distortion correction for lenticular misalignment in 3D lenticular displays,” Optical Engineering, vol. 45, issue 1, pp. 017007 1-9, Jan. 2006.

[1] Myung Jun Kim, Yun-Gu Lee, and Jong Beom Ra, “A fast multi-resolution block matching algorithm for multiple-frame motion estimation,” IEICE Trans. on Information and System, vol. E88-D, no. 12, pp. 2819-2827, Dec. 2005.

PATENTS (Granted)

[7] Byung Cheol Song, Yun-Gu Lee, and Nak-Hoon Kim, “Image coding method and apparatus using side matching process and image decoding method and apparatus for the same,” United States, patent number: US8208544, issue date: Jun. 26, 2012

[6] Yun-Gu Lee and Byung Cheol Song, “Transmitter and receiver of video transmission system and method for controlling buffers in transmitter and receiver,” United States, patent number: US8209731, issue date: Jun. 6, 2012

[5] Yun-Gu Lee, Byung Cheol Song, and Nak-Hoon Kim, “Bit rate control method and apparatus,” United States, patent number: US8189660, issue date: May 29, 2012

[4] Yun-Gu Lee and Byung Cheol Song, “Method and apparatus for generating media signal by using state information,” United State, patent number: US8164644, issue date: Apr. 24, 2012

[3] Yun-Gu Lee, Byung Cheol Song, and Nak Hoon Kim, “and apparatus for encoding and decoding image by using inter color compensation,” United States, patent number: US8111914, issue date: Feb. 27, 2012

[2] Nak Hoon Kim, Byung Cheol Song, and Yun-Gu Lee, “Bitrate control method and apparatus for intra-only video sequence coding,” United States, patent number: US8050322, issue date: Nov. 1, 2011.

[1] Yun-Gu Lee and Jong Beom Ra, “Method of detecting alignment error of lenses and compensating for image distortion in 3D lenticular display,” United States, patent number: US7729562, issue date: Jun. 1, 2010

Conference Papers

[11] Pil Soon Choi, Yong Seok Yi, Kil Sik Ha, Yun-Gu Lee et al., “An 18ms-lantecy wireless high quality codec SoC for full HD streaming,” IEEE Solid State Circuits Conference (A-SSCC), pp. 9-12, Nov. 2011.

[10] Yun-Gu Lee and Kyung Hwan Cho, “A new bitstream structure for parallel CAVLC decoding,” Proc. SPIE Real-Time Image and Video Processing 2011, vol. 7871, pp. 78710C-78710C-6, 2011.

[9] Shin-Cheol Jeong, Tae Hwan Lee, Byung Cheol Song, Yun-Gu Lee, Yanglim Choi, “Video deblurring algorithm using an adjacent unblurred frame,” VCIP 2011, pp. 1-4, Nov. 2011.

[8] Yun-Gu Lee, Byung Cheol Song, Nak Hoon Kim, Tae Hee Kim, Woo Hyun Joo, “Low-complexity near-lossless image coder for efficient bus traffic in very large size multimedia SoC,” ICIP 2009, pp. 2329-2332, Sep. 2009.

[7] Byung Cheol Song, Yongseok Yi, Yun-Gu Lee, Jun Hyuk Ko, Tae Hee Kim, “1080P 60HZ intra-frame CODEC based on RGB color space for wireless AV streaming,” ICIP 2009, pp. 2657-2660.

[6] Yun-Gu Lee and Byung Cheol Song, “An intra-frame rate control algorithm for ultra low delay H.264/AVC coding,” IEEE ICASSP, pp. 1041-1044, 2008.

[5] Han Shin Lim, Seok-Hoon Kim, Yun-Gu Lee, HyunWook Park, “A Simultaneous View Interpolation and Multiplexing Method using Stereo Image Pairs for Lenticular Display,” ICIP 2007, Sep. pp 205-208, 2007.

[4] Hye Jin Kim, Yun-Gu Lee, and Jong Beom Ra, “Disparity estimation using edge model for stereo video compression,” in Proc. SPIE Visual Communication and Image Processing 2006, vol. 6077, Jan. 2006.

[3] Yun-Gu Lee and Jong Beom Ra, “A fast image multiplexing method robust to a viewer’s position and len misalignment in lenticular 3D displays,” in Proc. SPIE Stereoscopic Displays and Virtual Reality System 2006, vol. 6055, Jan. 2006.

[2] Yun-Gu Lee and Jong Beom Ra, “Reduction of the distortion due to non-ideal lens alignment in lenticular displays,” in Proc. SPIE Stereoscopic Displays and Virtual Reality System 2005, vol. 5564, pp. 506-516, Jan. 2005.

[1] Yun-Gu Lee, JaeHun Lee, and Jong Beom Ra, “Fast half-pixel motion estimation based on directional search and a linear model,” Proc. SPIE VCIP. vol. 5150, no.1, pp. 1513-1520, Lugano, Switzerland, July 8-11, 2003.