2017


Jinwoong Jung, Beomseok Kim, Joon-Young Lee, Byungmoon Kim, Seungyong Lee, "Robust Upright Adjustment of 360 Spherical Panoramas", The Visual Computer (CGI 2017), Vol. 33, No. 6-8, May 2017. [PROJECT] [PAPER]

Eunbin Hong, Junho Jeon, Seungyong Lee, "CNN based Repeated Cropping for Photo Composition Enhancement", CVPR 2017 Scene Understanding Workshop (SUNw 2017, Honolulu, Hawaii), July 2017. [PAPER]

Jinwoong Jung, Joon-Young Lee, Byungmoon Kim, Seungyong Lee, "Upright Adjustment of 360 Spherical Panoramas", IEEE Virtual Reality (IEEEVR 2017, Los Angeles, USA), March 2017. [PAPER]

Hyeongseok Son, Seungyong Lee, "Fast Non-blind Deconvolution via Regularized Residual Networks with Long/Short Skip-Connections", IEEE International Conference on Computational Photography (ICCP 2017, Stanford, USA), May 2017. [PROJECT] [PAPER]

Hui-Jin Lee, Ki-Sang Hong, Henry Kang, Seungyong Lee, "Photo Aesthetics Analysis via DCNN Feature Encoding", IEEE Transactions on Multimedia, Vol. PP, No. 99, March 2017.

2016


Junho Jeon, Hyunjoon Lee, Henry Kang, Seungyong Lee, "Scale-aware Structure-Preserving Texture Filtering", Computer Graphics Forum (Pacific Graphics 2016), Vol. 35, No. 7 , October 2016. [PAPER]

Hyeongseok Son, Seungyong Lee, "Intrinsic Image Decomposition using Deep Convolutional Network", CVPR 2016 Scene Understanding Workshop (SNUw 2016, Las Vegas, USA), June 2016. [PAPER]

Junho Jeon, Yeongyu Jung, Haejoon Kim, Seungyong Lee, "Texture map generation for 3D reconstructed scenes", The Visual Computer (CGI 2016), Vol. 32, No. 5, May 2016. [PAPER]

Hyunjoon Lee, Junho Jeon, Junho Kim, Seungyong Lee, "Structure-Texture Decomposition of Images with Interval Gradient", Computer Graphics Forum, 2016. [PAPER]

2015


Hyeongseok Son, Jaehwan Lee, Seungyong Lee, "Object Extraction via Stereo Matching and GrabCut", ICCV 2015 International Workshop on Recovering 6D Object Pose (R6D 2015, Santiago, Chile), December 2015. [PAPER]

Junho Jeon, Daehoon Yoo, Seungyong Lee, "Fast Indoor Structure Analysis of Single RGBD Images", CVPR 2015 Scene Understanding Workshop (SNUw 2015, Boston, USA), June 2015. [PAPER]

Min-Joon Yoo, In-Kwon Lee, Seungyong Lee, "Color Sequence Preserving Decolorization", Computer Graphics Forum (Eurographics 2015), Vol.34, No.2, 373-383, May 2015.

2014


Hojin Cho, Seon Joo Kim, Seungyong Lee, "Single-shot High Dynamic Range Imaging Using Coded Electronic Shutter"Computer Graphics Forum (Pacific Graphics 2014), vol. 33, no. 7, pp. 329-338, October 2014. (Best Paper Award) [PAPER]

Junho Jeon, Sunghyun Cho, Xin Tong, Seungyong Lee, "Intrinsic Image Decomposition using Structure-Texture Separation and Surface Normals"European Conference on Computer Vision (ECCV 2014), September 2014. [PAPER]

Hojin Cho, Hyunjoon Lee, Seungyong Lee, "Radial Bright Channel Prior for Single Image Vignetting Correction"European Conference on Computer Vision (ECCV 2014), September 2014. [PAPER]

Yongjin Kim, Holger Winnemöller, Seungyong Lee, "WYSIWYG Stereo Painting with Usability Enhancements"IEEE Trans. Visualization and Computer Graphics, vol. 20, no. 7, pp. 957-969, 2014. [PAPER]

Hojin Cho, Hyunjoon Lee, Henry Kang, Seungyong Lee, "Bilateral Texture Filtering"ACM Transactions on Graphics (SIGGRAPH 2014), Vol. 33, no. 4, July 2014. [PAPER]

Hyunjoon Lee, Eli Shechtman, Jue Wang and Seungyong Lee, "Automatic Upright Adjustment of Photographs with Robust Camera Calibration"IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 36, no. 5, pp. 833-844, May 2014. [PAPER]

Minjung Son, Yunjin Lee, Henry Kang, Seungyong Lee, "Art-Photographic Detail Enhancement"Computer Graphics Forum (Eurographics 2014), vol. 33, no. 2, pp. 391-400, April 2014. [PROJECT] [PAPER]

2013


Minjung Son, Byungmoon Kim, Gregg Wilensky, Seungyong Lee, "Still-Frame Simulation for Fire Effects of Images"Computer Graphics Forum (Pacific Graphics 2013), vol. 32, no. 7, pp. 295-304, October 2013. [PROJECT] [PAPER]

Yunjin Lee, Yongjin Kim, Henry Kang, Seungyong Lee, "Binocular Depth Perception of Stereoscopic 3D Line Drawings", Proc. ACM Symposium on Applied Perception, pp. 31-34, Dublin, Ireland, August 2013. [PAPER]

Yongjin Kim, Yunjin Lee, Henry Kang, Seungyong Lee, "Stereoscopic 3D Line Drawing"ACM Trans. on Graphics (SIGGRAPH 2013), vol. 32, no. 4, article 57, July 2013. [PAPER]

Yongjin Kim, Holger Winnemöller, Seungyong Lee, "WYSIWYG Stereo Painting"In Proc. ACM Symposium on Interactive 3D Graphics and Games (I3D 2013), pp. 169-176, March 2013. [PAPER]

2012


Sunghyun Cho, Hojin Cho, Yu-Wing Tai, Seungyong Lee, "Registration Based Non-uniform Motion Deblurring"Computer Graphics Forum (Pacific Graphics 2012), vol.31, no.7, pp.2183-2192, September 2012. [PAPER]

Hojin Cho, Jue Wang and Seungyong Lee, "Text Image Deblurring Using Text-specific Properties"European Conference Computer Vision (ECCV 2012), October 2012. [PAPER]

Sunghyun Cho, Jue Wang and Seungyong Lee, "Video Deblurring for Hand-held Cameras Using Patch-based Synthesis"ACM Trans. on Graphics (SIGGRAPH 2012), vol. 31, no. 4, pp. 64:1-64:9, August 2012. [PAPER]

Hyunjoon Lee, Eli Shechtman, Jue Wang and Seungyong Lee, "Automatic Upright Adjustment of Photographs"Proc. IEEE Conference Computer Vision and Pattern Recognition (CVPR 2012), pp. 877-884, June 2012. [PAPER]

Sunghyun Cho, Hojin Cho, Yu-Wing Tai, Young Su Moon, Junguk Cho, Shihwa Lee and Seungyong Lee, "Lucas-Kanade image registration using camera motions", In Proc. IS&T;/SPIE Electronic Imaging, Jan 2012. [PAPER]

Hojin Cho, Sunghyun Cho, Young Su Moon, Junguk Cho, Shihwa Lee and Seungyong Lee, "Analysis of Practical Coverage of Uniform Motions for Approximating Real Camera Shakes", In Proc. IS&T;/SPIE Electronic Imaging, Jan 2012. [PAPER]

2011


Sunghyun Cho, Jue Wang, and Seungyong Lee, "Handling Outliers in Non-blind Image Deconvolution", In Proc. Int'l Conf. Computer Vision (ICCV), November 2011. (oral presentation) [PAPER]

Hyunjun Lee, Minsu Ahn, and Seungyong Lee, "Displaced Subdivision Surfaces of Animated Meshes"Computers & Graphics, vol. 35, no. 3, pp. 532-541, June 2011. [PAPER]

Minjung Son, Yunjin Lee, Henry Kang, and Seungyong Lee, "Structure Grid for Directional Stippling"Graphical Models, vol. 73, no.3, pp. 74-87, May 2011. [PROJECT] [PAPER]

2010


Jongseok Lee, Sungyul Choe, and Seungyong Lee, "Compression of 3D Mesh Geometry and Vertex Attributes for Mobile Graphics"Journal of Computing Science and Engineering(JCSE), vol. 4, no. 3, pp.207-224, September 2010. [PAPER]

Sunghyun Cho, Hyunjun Lee, and Seungyong Lee, "Image Decomposition Using Deconvolution," In Proc. Int'l Conf. Image Processing (ICIP), pp. 1965-1968, September 2010. [PAPER]

Jongseok Lee, Sungyul Choe, and Seungyong Lee, "Mesh Geometry Compression for Mobile Graphics", In Proc. the 7th Annual IEEE Consumer Communications and Networking Conference (CCNC 2010), January 2010. [PAPER]

Tae-Joon Kim, Yongyoung Byun, Yongjin Kim, Bochang Moon, Seungyong Lee, and Sung-eui Yoon, "HCCMeshes: Hierarchical-Culling oriented Compact Meshes"Computer Graphics Forum (Eurographics 2010), vol. 29, no. 2, 2010. [PAPER]

2009


Yongjin Kim, Cheolhun Jang, Julien Demouth, and Seungyong Lee, "Robust Color-to-gray via Nonlinear Global Mapping"ACM Trans. Graphics (SIGGRAPH ASIA 2009), vol. 28, no. 5, article 161, December 2009. [PAPER]

Sunghyun Cho and Seungyong Lee, "Fast Motion Deblurring"ACM Trans. Graphics (SIGGRAPH ASIA 2009), vol. 28, no. 5, article 145, December 2009. [PAPER]

Sunghyun Cho, Hanul Choi, Yasuyuki Matsushita, and Seungyong Lee, "Image Retargeting Using Importance Diffusion"Int'l Conf. Image Processing (ICIP), pp. 977-980, November 2009. [PAPER]

Mincheol Yoon, Ioannis Ivrissimtzis and Seungyong Lee, "Variational Bayesian Noise Estimation of Point Sets"Computers & Graphics (Shape Modeling International 2009), vol. 33, no. 3, pp. 226-234, June 2009. [PAPER]

Sungyul Choe, Junho Kim, Haeyoung Lee, and Seungyong Lee, "Random Accessible Mesh Compression using Mesh Chartification"IEEE Trans. Visualization and Computer Graphics, vol. 15, no. 1, pp. 160-173, 2009. [PAPER]

Henry Kang, Seungyong Lee, and Charles K. Chui, "Flow-based Image Abstraction"IEEE Trans. Visualization and Computer Graphics, vol. 15, no. 1, pp. 62-76, 2009. [PAPER]

2008


Yongjin Kim, Jingyi Yu, Xuan Yu and Seungyong Lee, "Line-art Illustration of Dynamic and Specular Surfaces"ACM Trans. Graphics (SIGGRAPH ASIA 2008), vol. 27, no.5, article 156, December 2008. [PAPER]

Henry Kang and Seungyong Lee, "Shape-simplifying Image Abstraction"Computer Graphics Forum (Pacific Graphics 2008), vol. 27, no. 7, 2008. [PAPER]

Dongyeon Kim, Minjung Son, Yunjin Lee, Henry Kang, and Seungyong Lee, "Feature-guided Image Stippling"Computer Graphics Forum (Eurographics Symposium on Rendering 2008), vol. 27, no. 4, pp. 1209-1216, 2008. [PAPER]

Mincheol Yoon, Ioannis Ivrissimtzis, and Seungyong Lee, "Self-Organising Maps for Implicit Surface Reconstruction", In Proc. Theory and Practice of Computer Graphics 2008, Manchester, UK, June 2008. [PAPER]

Kyuman Jeong, Dongyeon Kim, Soon-Yong Park, and Seungyong Lee, "Digital Shallow Depth-of-Field Adapter for Photographs"The Visual Computer, vol. 24, no. 4, April 2008.

2007


Sunghyun Cho, Yasuyuki Matsushita, and Seungyong Lee, "Removing Non-Uniform Motion Blur from Images", In Proc. Int'l Conf. Computer Vision (ICCV), October 2007. [PAPER]

Minjung Son, Henry Kang, Yunjin Lee, and Seungyong Lee, "Abstract Line Drawings from 2D Images", In Proc. Pacific Graphics, pp. 333-342, October 2007. [PAPER]

Yunjin Lee, Lee Markosian, Seungyong Lee, and John F. Hughes, "Line drawings via abstracted shading"ACM Trans. Graphics (SIGGRAPH 2007), vol. 26, no. 3, article 18, August 2007. [PAPER]

Henry Kang, Seungyong Lee, and Charles K. Chui, "Coherent line drawing", In Proc. the 5th Int'l Symposium on Non-Photorealistic Animation and Rendering (NPAR), pp. 43-50, August 2007. [PAPER]

Mincheol Yoon, Yunjin Lee, Seungyong Lee, Ioannis Ivrissimtzis, and Hans-Peter Seidel, "Surface and normal ensembles for surface reconstruction"Computer-Aided Design, vol. 39, no. 5, pp. 408-420, May 2007. [PAPER]

Kyuman Jeong, Dongyeon Kim, Soon-Yong Park, and Seungyong Lee, "Digital Shallow Depth-of-Field Adapter", In Proc. the 7th Israel-Korea Binational Conf. Geometric Modeling and Computer Graphics, pp. 135-142, Seoul, Korea, January 2007. [PAPER]

Minsu Ahn, Igor Guskov, and Seungyong Lee, "Semi-Regular Remeshing of Out-of-Core Meshes", In Proc. the 7th Israel-Korea Binational Conf. Geometric Modeling and Computer Graphics, pp. 13-17, Seoul, Korea, January 2007. [PAPER]

2006


Yunjin Lee, Jong-Guk Im, Seungyong Lee, "Progressive Images: Applying Mesh Processing to Images"Int'l Journal of Shape Modeling, vol. 12, no. 2, pp. 193-212, World Scientific Publishing Company, December 2006.

Minsu Ahn, Igor Guskov, and Seungyong Lee, "Out-of-Core Remeshing of Large Polygonal Meshes"IEEE Trans. Visualization and Computer Graphics (Visualization 2006), vol. 12, no. 5, pp. 1221-1228, September-October, 2006. [PAPER]

Yunjin Lee, Seungyong Lee, Ioannis Ivrissimtzis, and Hans-Peter Seidel, "Overfitting Control for Surface Reconstruction", In Proc. fourth Eurographics Symposium on Geometry Processing 2006, pp. 231-235, Sardinia, Italy, June 2006. [PAPER]

H. Lee, S. Kwon, and S. Lee, "Real-Time Pencil Rendering", In Proc. the 4th Int'l Symposium on Non-Photorealistic Animation and Rendering, pp. 37-45, Annecy, France, June 2006. [PAPER]

J. Kim, S. Choe, and S. Lee, "Multiresolution Random Accessible Mesh Compression"Computer Graphics Forum (Eurographics 2006), vol. 25, no. 3, pp. 323-332, 2006. [PAPER]

M. Yoon, Y. Lee, S. Lee, I. Ivrissimtzis, and H.-P. Seidel, "Ensembles for Normal and Surface Reconstructions"Lecture Notes in Computer Science 4077, Geometric Modeling and Processing 2006, pp. 17-33, 2006. [PAPER]

A. Ni, K. Jeong, S. Lee, and L. Markosian, "Multi-Scale Line Drawings from 3D Meshes", In Proc. the 2006 Symposium on Interactive 3D Graphics and Games, pp. 133-137, Redwood City, USA, March 2006. [PAPER]

S. Choe, M. Ahn, and S. Lee, "Feature Sensitive Out-of-Core Chartification of Large Polygonal Meshes"Lecture Notes in Computer Science 4035, Advances in Computer Graphics: CGI 2006: 24th Computer Graphics International Conference, pp. 518-529, 2006. [PAPER]

2005


Y. Lee, J.-G. Im, S. Lee, "Progressive Images: Applying Mesh Processing to Images", In Proc. the 6th Israel-Korea Binational Conf. New Technologies and Visualization Methods for Product Development, pp. 73-77, Haifa, Israel, November 2005. [PAPER]

Y. Lee, M. Yoon, S. Lee, I. Ivrissimtzis, and H.-P. Seidel, "Ensembles for Surface Reconstruction", In Proc. Pacific Graphics 2005, pp. 115-117, Macao, China, October 2005. [PAPER]

H. Yamauchi, S. Lee, Y. Lee, Y. Ohtake, A. Belyaev, and H.-P. Seidel, "Feature Sensitive Mesh Segmentation with Mean Shift", In Proc. Int'l Conf. Shape Modeling and Applications 2005, pp. 236-243, Cambridge, USA, June 2005. [PAPER]

K. Jeong, A. Ni, S. Lee, and L. Markosian, "Detail Control in Line Drawing of 3D Meshes"The Visual Computer (Pacific Graphics 2005), vol. 21, no. 8, pp. 698-706, 2005.

Y. Lee, S. Lee, A. Shamir, D. Cohen-Or, and H.-P. Seidel, "Mesh Scissoring with Minima Rule and Part Salience," Computer Aided Geometric Design, vol. 22, no. 5, pp. 444-465, 2005. [PAPER]

J. Kim, S. Lee, and L. Kobbelt, "View-dependent mesh streaming with minimal latency"Int'l Journal of Shape Modeling, vol. 11, no. 1, pp. 63-89, 2005. [PAPER]

L. Wang, S. Lin, S. Lee, B. Guo, and H.-Y. Shum, "Light Field Morphing Using 2D Features"IEEE Trans. Visualization and Computer Graphics, vol. 11, no. 1, pp. 25-34, 2005. [PAPER]

2004


S. Choe, J. Kim, H. Lee, S. Lee, and H.-P. Seidel, "Mesh Compression with Random Accessibility", In Proc. the 5th Israel-Korea Binational Conf. Geometric Modeling and Computer Graphics, pp. 81-86, Seoul, Korea, October 2004. [PAPER]

Y. Lee, S. Lee, A. Shamir, D. Cohen-Or, and H.-P. Seidel, "Intelligent Mesh Scissoring Using 3D Snakes", In Proc. Pacific Graphics 2004, pp. 279-287, Seoul, Korea, October 2004. [PAPER]

I. Ivrissimtzis, Y. Lee, S. Lee, W.-K. Jeong, and H.-P. Seidel, "Neural Mesh Ensembles", In Proc. Int'l Symposium on 3D Data Processing, Visualization & Transmission, Thessaloniki, Greece, September 2004. [PAPER]

M., S. Lee, and H.-P. Seidel, "Connectivity transformation for mesh metamorphosis", In Proc. Symposium on Geometry Processing 2004, pp. 77-84, Nice, Fance, July 2004. [PAPER]

I. Ivrissimtzis, W.-K. Jeong, S. Lee, Y. Lee, and H.-P. Seidel, "Surface reconstruction based on neural meshes", In Proc. Mathematical Methods for Curves and Surfaces 2004, pp. 223-242, Tromso, Norway, July 2004. [PAPER]

J. Kim, S. Lee, and L. Kobbelt, "View-dependent Streaming of Progressive Meshes", In Proc. Int'l Conf. Shape Modeling and Applications 2004, pp. 209-220, Genova, Italy, IEEE Computer Society Press, June 2004. [PAPER]

2003


J. Kim and S. Lee, "Transitive mesh space of a progressive mesh"IEEE Trans. Visualization and Computer Graphics, vol. 9, no. 4, March 2003. [PAPER]

S. Baek, S. Lee, and G.J. Kim, "Motion retargeting and evaluation for VR-based training of free motions"The Visual Computer, vol. 19, no. 6, September 2003. [PAPER]

E. Jeong, M. Yoon, Y. Lee, M. Ahn, S. Lee, and B. Guo, "Feature-Based Surface Light Field Morphing", In Proc. Pacific Graphics 2003, pp. 215-223, Canmore, Canada, IEEE Computer Society Press, October 2003. [PAPER]

J. Park, D. Cho, G. Kim, S. Hong, S. Han, S. Lee, and S. Lee, "Dichotomy of Presence Elements: Where and What", In Proc. 2003 IEEE VR Conference, pp. 273-274, LA, USA, March 2003.

J. Kim, S. Choe, and S. Lee, "Shape Interpolation with Multiresolution Analysis", In Proc. the 4th Israel-Korea Binational Conf. Geometric Modeling and Computer Graphics, pp. 51-56, Tel-Aviv, Israel, February 2003.

2002


Y. Lee and S. Lee, "Geometric snakes for triangular meshes"Computer Graphics Forum, vol. 21, no. 3, pp. 229-238, September 2002. [PAPER]

Y. Lee, H. S. Kim, and S. Lee, "Mesh parameterization with a virtual boundary"Computers & Graphics, vol. 26, no. 5, pp. 677-686, Elsevier Science, October 2002. [PAPER]

G. Oh and S. Lee, "Motif analysis of noisy regular textures"Pattern Recognition Letters, vol. 23, no. 10, pp. 1179-1190, Elsevier Science, August 2002. [PAPER]

M. Ahn and S. Lee, "Mesh metamorphosis with topology transformation", In Proc. Pacific Graphics 2002, pp. 481-482, Beijing, China, IEEE Computer Society, October 2002.

J. Kim and S. Lee, "Rendering acceleration with multiresolution mesh representation", In Proc. Japan-Korea Computer Graphics Conference 2002, Kanazawa, Japan, August 2002.

2001


J. Kim and S. Lee, "Truly selective refinement of progressive meshes", In Proc. Graphics Interface, pp. 101-110, Ottawa, Canada, Canadian Human-Computer Communication Society, June 2001. [PAPER]

Y. Lee, H. Kim, and S. Lee, "Parameterization of triangular meshes with virtual boundaries", In Proc. the 3rd Israel-Korea Binational Conf. Geometric Modeling and Computer Graphics, pp. 105-113, Seoul, Korea, October 2001. [PAPER]

M. Ahn and S. Lee, "Mesh metamorphosis using topology transformation", In Proc. the Korea-Japan Computer Graphics Conference 2001, pp. 11-25, Busan, Korea, August 2001.

2000


Y. Choi and S. Lee, "Injectivity conditions of 2D and 3D uniform cubic B-spline functions"Graphical Models, vol. 62, no. 6, pp. 411-427, Elsevier Science, November 2000. [PAPER]

K. Jeong and S. Lee, "Motion adaptation with self-intersection avoidance", In Proc. Int'l'Workshop on Human Modeling and Animation 2000, pp. 77-85, Seoul, Korea, Korea Computer Graphics Society, June 2000.

1999


S. Lee, "Interactive multiresolution editing of arbitrary meshes"Computer Graphics Forum, vol. 18, no. 3, pp. 73-82, Blackwell Publishing, September 1999. [PAPER]

G. Oh, S. Lee, and S. Y. Shin, "Fast determination of textural periodicity using distance matching function"Pattern Recognition Letters, vol. 20, no. 2, pp. 191-197, Elsevier Science, February 1999. [PAPER]

Y. Choi and S. Lee, "Local injectivity conditions of 2D and 3D uniform cubic B-spline functions", In Proc. Pacific Graphics '99, pp. 302-311, Seoul, Korea, IEEE Computer Society Press, October 1999. [PAPER]

1998


T.-J. Park, S. Lee, and S. Y. Shin, "Optical flow rendering"Computer Graphics Forum, vol. 17, no. 3, pp. 75-85, Blackwell Publishing, September 1998. [PAPER]

S. Lee, G. Wolberg, and S. Y. Shin, "Polymorph: Morphing among multiple images"IEEE Computer Graphics and Applications, vol. 18, no. 1, pp. 60-73, IEEE Computer Society, January 1998. [PAPER]

1997


S. Lee, G. Wolberg, and S. Y. Shin, "Scattered data interpolation with multilevel B-splines"IEEE Trans. Visualization and Computer Graphics, vol. 3, no. 3, pp. 228-244, IEEE Computer Society, July 1997. [PAPER]

1996


S. Lee, G. Wolberg, K.Y. Chwa, and S.Y. Shin, "Image metamorphosis with scattered feature constraints"IEEE Trans. Visualization and Computer Graphics, vol 2, no. 4, pp. 337-354, IEEE Computer Society, October 1996. [PAPER]

S. Lee, K.Y. Chwa, J. Hahn, and S.Y. Shin, "Image morphing using deformation techniques"The Journal of Visualization and Computer Animation, vol. 7, no. 1, pp. 3-23, John Wiley & Sons, April 1996. [PAPER]

1995


S. Lee, K.Y. Chwa, S.Y. Shin, and G. Wolberg, "Image metamorphosis using snakes and free-form deformations"Computer Graphics (SIGGRAPH 1995), pp. 439-448, ACM, August 1995. [PAPER]

1994


S. Lee, K.Y. Chwa, J. Hahn, and S.Y. Shin, "Image morphing using deformable surfaces", In Proc. the 7th Int'l Conf. Computer Animation, pp. 31-39, Geneva, Switzerland, IEEE Computer Society Press, May 1994. [PAPER]