HDSP​ LAB.

C. Lee, J. Yoon, J. Kim and S. Park, "One-to-One Mapping-like Properties of DCN-Based Super-Resolution and its Applicability to Real-World Images," IEEE Access, 2021.

J. Kim and C. Lee, "Reliable Perceptual Loss Computation for GAN-Based Super-Resolution with Edge Texture Metric," IEEE Access, 2021.

S. Lee, C. Lee "Revisiting spatial dropout for regularizing convolutional neural networks," Multimedia Tools and Applications, 2020.

C. Lee, J. Park, S. Woo, J. Kim, J. Yoon "Mathematical Analysis of DCN-Based Super-Resolution," IEEE Access, 2020.

S. Lee, S. Woo, J. Yu, J. Seo, J. Lee and C. Lee, "Automated CNN-Based Tooth Segmentation in Cone-beam CT for Dental Implant Planning," IEEE Access, 2020.

S. Baek, S. Lee, E. Choi, Y. Baek and C. Lee, "Banknote Simulator for Aging and Soiling Banknotes Using Gaussian Models and Perlin Noise," Expert Systems with Applications, 2019.

S. Woo, S. Lee, J. Chae, J. Rim, J. Lee, J. Seo and C. Lee, "Automatic Matching of Computed Tomography and Stereolithography Data," Computer Methods and Programs in Biomedicine, 175, 215-222. 2019.

S. Lee, E. Choi, Y. Baek and C. Lee, "Morphology-based Banknote Fitness Determination," IEEE Access, 7, 65460-65466, 2019.

C. Lee and S. Woo, "Linear Classifier Design in the Weight Space," Pattern Recognition, Vol. 88. pp. 210-222. 2019.

S. Baek, E. Choi, Y. Baek and C. Lee, "Detection of counterfeit banknotes using multispectral images," Digital Signal Processing, 78, 294-304. 2018.

S. Woo and C. Lee, "Incremental feature extraction based on decision boundaries," Pattern Recognition, Vol. 77, pp. 347-357, 2018.

K. Lee, T. Jeong, S. Woo and C. Lee, "Octagonal prism LBP representation for face recognition," Multimedia Tools and Applications, pp. 1-20, 2018. 

S. Youn, S. Baek, T. Jeong and C. Lee, "Perceptual Video Quality Comparison of Various 3D Video Formats and Displays," Displays, pp. 21-29, 2018.

J. Ok, S. Youn, G. Seo, E. Choi, Y. Baek and C. Lee, "Paper Check Image Quality Enhancement with Moire Reduction," Vol. 76, No. 20, pp 21423-21450, Multimedia Tools and Applications, 2017.

J. Ok and C. Lee, "HDR Tone Mapping Algorithm Based on Difference Compression with Adaptive Reference Values," Journal of Visual Communication and Image Representation, Vol. 43, pp 61-76, 2017.

S. Lee and C. Lee, "Multiscale morphology based illumination normalization with enhanced local textures for face recognition," Expert Systems with Applications, Vol. 62, pp. 347-357, 2016.

S. Baek and C. Lee, "Depth perception estimation of various stereoscopic," Optics Express, Vol. 24, No. 21, pp. 23618-23634, 2016.

C. Lee, S. Youn, T. Jeong, E. Lee and J. Sagrista, "Hybrid Compression of Hyperspectral Images Based on PCA with Pre-encoding Discriminant Information," IEEE Geoscience and Remote Sensing Letters, vol. 12, no. 7, 2015.

S. Youn, E. Choi, Y. Baek and C. Lee, "Efficient multi-currency classification of CIS banknotes," Neurocomputing, Vol. 156, No. 25, pp. 22-32, May, 2015.

J.Ok and C. Lee, "Perceptual video quality comparison of 3DTV broadcasting using multimode service systems," SPIE Optical Engineering, Vol. 54, No. 5, 054101, May, 2015.

G. Seo, J. Lee, and C. Lee, "Frequency sensitivity for video compression," SPIE Optical Engineering, vol. 53, no. 3, 033107, March, 2014.

S. Lee, C. Lee, "Low-complexity background subtraction based on spatial similarity," EURASIP Jounal on Image and Video Processing, 2014:30, June, 2014

K. Lee and C. Lee, "High Quality Spatially Registered Vertical Temporal Filtering for Deinterlacing," IEEE Transactions on Consumer Electronics., vol. 59, no. 1.

J. Lee and C. Lee, "Deinterlacing with reduced flickering," SPIE Optical Engineering., vol. 51, no. 6, 067401, June, 2012.

C. Lee, S. Lee, J. Lee, K. Lee, H. Choi, G. Seo and J. Park, "Video Quality Measurement Method for Multimedia Applications Using reduced-reference signals," SPIE Optical Engineering., vol. 50, no. 6, 067403, June, 2011.

H. Choi and C. Lee, "Motion Adaptive Deinterlacing with Modular Neural Networks," IEEE Transaction on Circuit and System for Video Technology., vol. 21, no. 6, pp. 844-849, June, 2011.

H. Choi and C. Lee, "No-Reference Image Quality Metric Based on Image Classification," EURASIP Journal on Advances in Signal Processing., 2011:65, Sept, 2011.

C. Lee, G. Seo, J. Lee, T. Han and JG. Park, "Auto-stereoscopic 3D displays with reduced crosstalk," Optics Express., vol. 19, no. 24, pp. 24762-24774, Nov, 2011.

S. Lee and C. Lee, "Low Complexity Background Subtraction Based on Spatial Similarity," IEICE Information and Systems., (in review)

J. Lee and C. Lee, "Fast and efficient panchromatic sharpening," IEEE Transaction on Geoscience Remote Sensing., vol. 48, no. 1, pp. 155-163, January, 2010.

J. Park and C. Lee, "Bayesian Theorem based Complex Background Modeling and Foreground Detection," SPIE Optical Engineering., vol. 49, no. 2, 027006, March, 2010.

T. Jeong, Y. Kim and C. Lee, "No-reference image quality metric based on blur radius and visual blockiness," SPIE Optical Engineering., vol. 49, no. 4, 045001, April, 2010.

C. Lee, E. Choi, T. Jeong and S. Lee and J. Lee, "Compression of Hyperspectral Images with Discriminant Features Enhanced," Journal of Applied Remote Sensing.,  vol. 4, no. 1, pp. 041764-1-27, October, 2010.

K. Lee and C. Lee, "High quality deinterlacing using content adaptive vertical temporal filtering," IEEE Transaction on Consumer Electronics, vol. 56, no. 4, pp. 2469-2474, Nov. 2010.

Jarno Mielikainen, Risto Honkanen, Bormin Huang, Pekka Toivanen and C.Lee, "Constant coefficients linear prediction for lossless compression of ultraspectral sounder data using a graphics processing," Journal of Applied Remote Sensing.,  vol. 4, no. 1, pp. 041774-1-11, September, 2010.

J. Park and C. Lee, "Skull Stripping Based on Region Growing for Magnetic Resonance Brain Images," NeuroImage., vol. 47., no. 4, pp. 1394-1407, October, 2009.

K. Lee, J. Lee and C. Lee, "Deinterlacing with Motion Adaptive Vertical Temporal Filtering," IEEE Transaction on Consumer Electronics., vol. 55, no. 2, pp. 636-643, May, 2009.

H. Choi, T. Jeong and C. Lee, "Subjective Video Quality Comparison on Various Displays," SPIE Optical Engineering., vol. 48, no. 3, pp. 1-11(037002), March, 2009.

C. Lee and J. Lee "Efficient Compression for Sampled Color Images," IEEE Transaction on Consumer Electronics., vol. 55, no. 4, pp. 2090-2096, November, 2009.

T. Jeong and C. Lee, "Edge-dependent Deinterlacing using Weighted Motion Estimation," SPIE Optical Engineering., vol. 47, no. 3, pp. 037008, March 2008.

J. Choe, and C. Lee, "Estimation of the PSNR for compressed video Based on Generalized Gaussian Modeling," SPIE Optical Engineering., vol. 46, no. 10, pp. 1-9(107401), October 2007.

J. Lee, T. Jeong, and C. Lee, "Edge-adaptive Demosaicking for Artifact Suppression along Line Edges," IEEE Transaction on Consumer Electronics., vol. 53, no. 3, pp. 1076-1083, August 2007. 

K. Lee, and C. Lee, "High Quality Color Interpolation for Color Filter Array with Low Complexity,"  Lecture notes on computer science, vol. 4352, pp. 314-322, 2007.

C. Lee, J. Go, T. Jeong, J. Park, "Recent Advances in Hyperspectral Signal and Image Processing (Decision boundary feature extraction for hyperspectral image classification)," Transworld Research Network, pp. 399-425, 2006.

H. Choi, E. Lee, C. Lee, "Neural Network Deinterlacing Using Multiple Fields,"  LNCIS, vol. 345, pp. 970-975, August, 2006. 

T. Jeong and C. Lee, "Motion-Compensated Deinterlacing Using Edge Information,"  Lecture notes on computer science, vol. 4179, pp. 545-553, August, 2006.

C. Lee, J. Go, B. Baek, and H. Choi, "Neural Network Equalizers,"  Lecture notes on computer science, vol. 4113, pp. 204-215, August, 2006.

T. Jeong, Y. Kim, K. Sohn and C. Lee, "Deinterlacing with Selective Motion Compensation," SPIE Optical Engineering, vol. 45, no. 7, pp. 1-9, July, 2006. 

C. Lee, S. Cho, J. Choe, T. Jeong, W. Ahn W, and E. Lee, "Objective Video Quality Assessment," SPIE Optical Engineering, vol. 45, no. 1, pp. 1-11, January, 2006.

J. Choe and C. Lee, "Fast Video Registration Method for Video Quality Assessment," Lecture notes on computer science, vol. 3211, pp. 597-604 , 2004.

C. Lee, E. Choi, J. Choe, and T. Jeong, "Dimension Reduction and Pre-Emphasis for Compression of Hyper Spectral Images," Lecture notes on computer science, vol. 3212, pp. 446-453 , 2004.

J. Go and C. Lee, "Analyzing Weight Distribution of Feedforward Neural Networks and Efficient weight Initialization," Lecture notes on computer science, vol. 3138, pp. 840-849 , 2004.

C. Lee, E. Jung, O. Kwon, M. Park, and D. Hong, "Decision Boundary Formation of Neural Networks,"  WSEAS Transactions on Computers. Vol. 3, no. 4, pp. 853-861. October, 2004

C. Lee and S. Cho, "Rapid hybrid interpolation methods," SPIE Optical Engineering, vol. 43, no. 5, pp. 1183-1194 , May, 2004.

J. Lim, C. Lee and K. Sohn, "Motion/disparity compensated multiview sequence coding," Circuits, Systems, and Signal Processing, vol. 23, no. 2, pp. 123-141, March, 2004.

E. Choi and C. Lee, "Feature Extraction Based on the Bhattacharyya Distance," Pattern Recognition, vol. 36, no. 8, pp. 1703-1709, 2003.

C. Lee, J. Go and H. Kim, "Multigradient for Neural Networks for Equalizers," Journal on Systemics, Cybernetics and Informatics, vol. 2, no. 6, pp. 78-80, 2003.

J. Go and C. Lee, "Analytical decision boundary feature extraction for multilayer neural networks," Lecture notes on computer science, vol. 2756, pp. 579-587, 2003.

C. Lee and O. Kwon, "Objective measurements of video quality using wavelet transform," SPIE Optical Engineering, vol. 42, issue. 1, pp. 265-272, 2003.

O. Kwon, K. Sohn and C. Lee, "Deinterlacing using directional interpolation and motion compensation," IEEE Transaction on Consumer Electronics, vol.49, no.1, pp. 198-203, 2003.

H. Shin, K. Sohn and C. Lee, "Automated cerebrum segmentation of three-dimensional sagittal brain MR images," Computers in Biology and Medicine, vol. 32, pp. 311-328, 2002.

C. Lee, D. Hyun and C. Lee, "Optimizing Feature Extraction for Speech Recognition," IEEE Transation on Speach and Audio Processing, vol. 11, no. 1, pp. 80 -87, 2002.

W. Jang, J. Ryou, C. Lee and K. Sohn, "Error-Resilient Zerotree Wavelet Video Coding Technique over Noisy Channels," SPIE Optical Engineering, vol. 29, pp. 861-867, 2001.

K. Sohn, C. Lee, J. Ryou and W. Jang, "Error-Resilient Zerotree Wavelet Video Coding," SPIE Optical Engineering, pp. 2480-2488, 2001.

D. Rah, Y. Ko, C. Lee and D. Kim, "A noninvasive estimation of hypernasality using an linear predictive model," Annals of biomedical engineering, pp. 587-594, 2001.

J. Go, G. Han, H. Kim and C. Lee, "Multi-gradient: A neural network learning algorithm for pattern clasification," IEEE Transaction on Geoscience and Remote Sensing, vol. 39, no. 5, pp. 986-993, 2001.

S. Kim, J. Son, Y. Huh, C. Lee and K. Sohn, "Edge-preserving disparity estimation and disparity compensated intermediate view reconstruction for stereo images," Circuits, Systems, and Signal Processing, vol. 20, no. 2, pp. 185-207, 2001.

E. Choi and C. Lee, "Optimizing feature extraction for multiclass problems," IEEE Transaction on Geoscience and Remote Sensing, vol. 39, no. 3, pp. 521-528, 2001.

C. Lee and E. Choi, "Bayes Error Evaluation of the Gaussian ML Classifier," IEEE Transaction on Geoscience and Remote Sensing, vol. 38, no. 3, pp. 1471-1475, 2000.

C. Lee, S. Huh, T. A. Ketter and M. Unser, "Automated Segmentation of the Corpus Callosum in Midsagittal Brain Magnetic Resonance Images," SPIE Optical Engineering, vol. 39, no. 4, pp. 924-935, 2000.

J. Go, K. Sohn and C. Lee, "Interpolation Using Neural Networks for Digital Still Cameras," IEEE Transaction on Consumer Electronics, vol. 46, no. 3, pp. 610-616, 2000.

C. Lee, M. Eden and M. Unser, "High quality image resizing using oblique projection operators," IEEE Transaction on Image Processing, vol. 7, no. 5, pp. 679-692, 1998.

C. Lee, S. Huh, T. A. Ketter, M. Unser, "Unsuperviesed connectivity-based thresholding segmentation of midsagittal brain MR images," Computers in Biology and Medicine, vol. 28, no. 3, pp. 309-338, 1998.

C. Lee and D.A. Landgrebe, "Decision boundary feature extraction for neural networks," IEEE Transaction on Neural Networks, vol. 8, no. 1, pp. 75-83, 1997.

T.A. Ketter, P.J. Andreason, M. George, C. Lee, D.S. Gill, P. Parekh, M. Willis, P. Herscovitch and R.M. Post, "Reply to: Anterior paralimbic mediation of procaine-induced emotional and psychosensory experiences," Archives of General Psychiatry, vol. 54, no. 8, pp. 763-765, 1997.

M.J. Vrhel, C. Lee and M. Unser, "Fast continuous wavelet transform: a least squares formulation," Signal Processing, vol. 57, no. 2, pp. 103-119, 1997.

M.J. Vrhel, C. Lee and M. Unser, "Rapid Computation of the Continuous Wavelet Transform by Oblique Projections," IEEE Transaction on Signal Processing, vol. 45, no. 4, pp. 891-900, 1997.

U.E. Ruttimann, M. Unser, P. Thevenaz, C. Lee, D. Rio and D.W. Hommer, "Statistical analysis of image differences by wavelet decomposition," Wavelets in Biology and Medicine, A. Aldroubi and M. Unser, Eds., Boca Raton: CPC Press, vol. , no. , pp. 115-144, 1996.

T.A. Ketter, P.J. Andreason, M. George, C. Lee, D.S. Gill, P. Parekh, M. Willis, P. Herscovitch and R.M. Post, "Anterior paralimbic mediation of procaine-induced emotional and psychosensory experiences," Archives of General Psychiatry, vol. 53, no. 1, pp. 59-69, 1996.

M. Unser, P. Thevenaz, C. Lee and U.E. Ruttimann, "Registration and statistical analysis of PET images using the wavelet transform," IEEE Engineering in Medicine and Biology, vol. 14, no. 5, pp. 603-611, 1995.

C. Lee and D.A. Landgrebe, "Analyzing High Dimensional Multispectral Data," IEEE Transaction on Geoscience and Remote Sensing, vol. 31, no. 4, pp. 792-800, 1993. 

C. Lee and D.A. Landgrebe, "Feature extraction based on decision boundaries," IEEE Transaction on Pattern Analysis and Machine Intelligence, vol. 15, no. 4, pp. 388-400, 1993.

C. Lee and D.A. Landgrebe, "Decision Boundary Feature Extraction for Non-Parametric Classification," IEEE Transaction on Systems, Man, and Cybernetics, vol. 23, no. 2, pp. 433-444, 1993.

C. Lee and D.A. Landgrebe, "Fast likelihood classification," IEEE Transaction on Geoscience and Remote Sensing, vol. 29, no. 4, pp. 509-517, 1991.