Publications

2023

  • Meng, Y. & Hahn, J. K. (2023, October). An Automatic Grading System for Neonatal Endotracheal Intubation with Multi-Task Convolutional Neural Network. IEEE International Conference on Biomedical and Health Informatics (BHI'23) Pittsburgh, Pennsylvania.

  • Zheng, Y., Long, Z., Zhang, X., & Hahn, J. K. (2023, April). 3D body shape for regional and appendicular body composition estimation. In Medical Imaging 2023: Image Processing (Vol. 12464, pp. 531-539). SPIE. [link]

2022

  • Wang, Q., Xue, W., Zhang, X., Jin, F., & Hahn, J. (2022). S2FLNet: Hepatic steatosis detection network with body shape. Computers in biology and medicine, 140, 105088. [pdf]

  • Zheng, Y., Wang, Q., & Hahn, J. K. (2022, July). Liver Fat Assessment with Body Shape. In 2022 44th Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC) (pp. 2716-2719). IEEE. [pdf]

2021

  • Alahmadi, R., & Hahn, J. (2022). Improve image captioning by estimating the gazing patterns from the caption. In Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision (pp. 1025-1034). [pdf]

  • Li, W., & Hahn, J. K. (2021). Efficient ray casting polygonized isosurface of binary volumes. The Visual Computer, 37(12), 3139-3149. [pdf]

  • Wang, Q., Xue, W., Zhang, X., Jin, F., & Hahn, J. (2021). Pixel-wise body composition prediction with a multi-task conditional generative adversarial network. Journal of biomedical informatics, 120, 103866. [link]

  • Zhao, S., Zhang, X., Jin, F., & Hahn, J. (2021, November). An Auxiliary Tasks Based Framework for Automated Medical Skill Assessment with Limited Data. In 2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC) (pp. 1613-1617). IEEE. [pdf]

  • Wang, Q., Lu, Y., Zhang, X., & Hahn, J. (2021). Region of interest selection for functional features. Neurocomputing, 422, 235-244.  [pdf]

2020

  • Zhao, S., Xiao, X., Wang, Q., Zhang, X., Li, W., Soghier, L., & Hahn, J. (2020, November). An intelligent augmented reality training framework for neonatal endotracheal intubation. In 2020 IEEE International Symposium on Mixed and Augmented Reality (ISMAR) (pp. 672-681). IEEE. [pdf]

  • Hudson, G. M., Lu, Y., Zhang, X., Hahn, J., Zabal, J. E., Latif, F., & Philbeck, J. (2020). The development of a BMI-guided shape morphing technique and the effects of an individualized figure rating scale on self-perception of body size. European journal of investigation in health, psychology and education, 10(2), 579-594. [pdf]

  • Zhao, S., Xiao, X., Zhang, X., Meng, W. L. Y., Soghier, L., & Hahn, J. K. (2020, July). Automated assessment system for neonatal endotracheal intubation using dilated convolutional neural network. In 2020 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC) (pp. 5455-5458). IEEE. [pdf]

  • Xiao, X., Zhao, S., Zhang, X., Soghier, L., & Hahn, J. (2020, July). Automated assessment of neonatal endotracheal intubation measured by a virtual reality simulation system. In 2020 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC) (pp. 2429-2433). IEEE. [pdf]

  • Xiao, X., Zhao, S., Meng, Y., Soghier, L., Zhang, X., & Hahn, J. (2020, March). A physics-based virtual reality simulation framework for neonatal endotracheal intubation. In 2020 IEEE Conference on Virtual Reality and 3D User Interfaces (VR) (pp. 557-565). IEEE. [pdf]

  • Zhao, S., Li, W., Zhang, X., Xiao, X., Meng, Y., Philbeck, J., ... & Hahn, J. (2020, March). Automated assessment system with cross reality for neonatal endotracheal intubation training. In 2020 IEEE Conference on Virtual Reality and 3D User Interfaces Abstracts and Workshops (VRW) (pp. 738-739). IEEE. [pdf

  • Li, W., Zhao, S., Xiao, X., & Hahn, J. (2020). Robust template-based non-rigid motion tracking using local coordinate regularization. In Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision (pp. 401-410). [pdf]

2019

  • Wang, Q., Lu, Y., Zhang, X., & Hahn, J. K. (2019, July). A novel hybrid model for visceral adipose tissue prediction using shape descriptors. In 2019 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) (pp. 1729-1732). IEEE. [pdf]

  • Lu, Y., Hahn, J. K., & Zhang, X. (2019). 3D shape-based body composition inference model using a Bayesian network. IEEE journal of biomedical and health informatics, 24(1), 205-213. [link]

  • Alsaleh, S. M., Aviles-Rivero, A. I., & Hahn, J. K. (2019). ReTouchImg: Fusioning from-local-to-global context detection and graph data structures for fully-automatic specular reflection removal for endoscopic images. Computerized Medical Imaging and Graphics, 73, 39-48. [link]

  • Lu, Y., & Hahn, J. K. (2019, March). Shape-based three-dimensional body composition extrapolation using multimodality registration. In Medical Imaging 2019: Image Processing (Vol. 10949, pp. 476-483). SPIE. [link]

  • Li, W., Xiao, X., & Hahn, J. (2019, January). 3d reconstruction and texture optimization using a sparse set of rgb-d cameras. In 2019 IEEE Winter Conference on Applications of Computer Vision (WACV) (pp. 1413-1422). IEEE. [pdf]

2018

  • Aviles, A. I., Alsaleh, S. M., Hahn, J., & Casals, A. (2017). Sliding to predict: Improving vision-based cardiac motion cancellation by modeling temporal interactions. Submitted to The International Journal for Computer Assisted Radiology and Surgery. 

  • Alahmadi, R., Park, C. H., & Hahn, J. (2019, March). Sequence-to-sequence image caption generator. In Eleventh International Conference on Machine Vision (ICMV 2018) (Vol. 11041, pp. 85-91). SPIE. [link]

  • Lu, Y., McQuade, S., & Hahn, J. K. (2018, July). 3d shape-based body composition prediction model using machine learning. In 2018 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) (pp. 3999-4002). IEEE. [pdf]

  • Xiao, X., Li, W., Clawson, C., Karvani, D., Sondag, P., & Hahn, J. K. (2018). Evaluation of performance, acceptance, and compliance of an auto-injector in healthy and rheumatoid arthritic subjects measured by a motion capture system. Patient preference and adherence, 515-526. [link]

  • Lu, Y., Zhao, S., Younes, N., & Hahn, J. K. (2018). Accurate nonrigid 3d human body surface reconstruction using commodity depth sensors. Computer animation and virtual worlds, 29(5), e1807. [pdf]

2017

  • Alsaleh, S. M., Aviles, A. I., Casals, A., & Hahn, J. (2017). Escaping specularity: recovering specular-free video sequences from rank-constrained data. In ACM SIGGRAPH 2017 Posters (pp. 1-2). [pdf]

  • Aviles, A. I., Alsaleh, S. M., Hahn, J. K., & Casals, A. (2016). Towards retrieving force feedback in robotic-assisted surgery: A supervised neuro-recurrent-vision approach. IEEE transactions on haptics, 10(3), 431-443. [pdf]

  • Alsaleh, S. M.& Hahn, J. K. 2D+t Estimation of Light Reflection and Inpainting in Dynamic Objects, SIGGRAPH 16 Poster.

2016

  • Dai, L., Jiang, D. H., Ding, B., & Hahn, J. K. (2016). Improved Digital Image Restoration Algorithm Based on Criminisi. Journal of Digital Information Management, 14(5), 302-310. [pdf]

  • Alsaleh, S. M., Aviles, A. I., Sobrevilla, P., Casals, A., & Hahn, J. K. (2016, August). Adaptive segmentation and mask-specific Sobolev inpainting of specular highlights for endoscopic images. In 2016 38th annual international conference of the ieee engineering in medicine and biology society (embc) (pp. 1196-1199). IEEE. [pdf]

  • Alsaleh, S. M., Aviles, A. I., Sobrevilla, P., Casals, A., & Hahn, J. (2016, March). Towards robust specularity detection and inpainting in cardiac images. In Medical Imaging 2016: Image-Guided Procedures, Robotic Interventions, and Modeling (Vol. 9786, pp. 527-532). SPIE. [link]

2015

  • Aviles, A. I., Alsaleh, S. M., Hahn, J. K., & Casals, A. (2016). Towards retrieving force feedback in robotic-assisted surgery: A supervised neuro-recurrent-vision approach. IEEE transactions on haptics, 10(3), 431-443. [pdf]

  • Alassaf, M. H., Kowsari, K., & Hahn, J. K. (2015, July). Automatic, real time, unsupervised spatio-temporal 3d object detection using rgb-d cameras. In 2015 19th International Conference on Information Visualisation (pp. 444-449). IEEE. [pdf]

  • Alsaleh, S. M., Aviles, A. I., Sobrevilla, P., Casals, A., & Hahn, J. K. (2015, August). Automatic and robust single-camera specular highlight removal in cardiac images. In 2015 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) (pp. 675-678). IEEE. [pdf]

  • Alassaf, M. H., & Hahn, J. K. (2015, March). Automatic parcellation of longitudinal cortical surfaces. In Medical Imaging 2015: Image Processing (Vol. 9413, pp. 255-264). SPIE. [link]

2014

  • Radeva, N., Levy, L., & Hahn, J. (2014). Generalized temporal focus+ context framework for improved medical data exploration. Journal of digital imaging, 27, 207-219. [link]

  • Radeva, N., & Hahn, J. (2014). Visualization of tissue removal using focus+ context techniques. In Medicine Meets Virtual Reality 21 (pp. 325-331). IOS Press. [link]

  • Alassaf, M. H., Yim, Y., & Hahn, J. K. (2014, January). Non-rigid surface registration using cover tree based clustering and nearest neighbor search. In 2014 International Conference on Computer Vision Theory and Applications (VISAPP) (Vol. 1, pp. 579-587). IEEE. [link] [pdf] [Conference Website]
  • Westwood, J. D. (2014). Computer-based planning system for mandibular reconstruction. Medicine Meets Virtual Reality 21: NextMed/MMVR21, 196, 6. [link]

  • Kirmizibayrak, C., Wakid, M., Yim, Y., Hristov, D., & Hahn, J. K. (2014). Interactive focus+ context medical data exploration and editing. Computer Animation and Virtual Worlds, 25(2), 129-141. [link]

  • Soghier, L., Li, W., Burd, R., & Hahn, J. (2013). Computer-based Quantitative Assessment of Learner Performance during Neonatal Endotracheal Intubation: A Pilot Study. 14th International Meeting on Simulation in Healthcare (IMSH 2014), January 25-29, 2014, San Francisco, CA.
  • Radeva, N., & Hahn, J. (2014). Visualization of tissue removal using focus+ context techniques. In Medicine Meets Virtual Reality 21 (pp. 325-331). IOS Press. [link]

2013

  • Soghier, L., Li, W., Burd, R., & Hahn, J. (2013). Board 541-Technology Innovations Abstract Computer-Based Quantitative Assessment of Learner Performance during Neonatal Endotracheal Intubation: A Pilot Study (Submission# 1385). Simulation in Healthcare, 8(6), 630. [link]

2012

  • Kirmizibayrak, C., Yim, Y., Wakid, M., & Hahn, J. (2012). Interactive visualization and analysis of multimodal datasets for surgical applications. Journal of Digital Imaging, 25, 792-801.[link]

  • Kirmizibayrak, C., Radeva, N., Wakid, M., Philbeck, J., Sibert, J., & Hahn, J. (2012). Evaluation of Gesture Based Interfaces for Medical Volume Visualization Tasks. International Journal of Virtual Reality, 11(2), 1-13. [pdf]

2011

  • Kirmizibayrak, C., Radeva, N., Wakid, M., Philbeck, J., Sibert, J., & Hahn, J. (2011, December). Evaluation of gesture based interfaces for medical volume visualization tasks. In Proceedings of the 10th international conference on Virtual reality continuum and its applications in industry (pp. 69-74). [link]

  • Wakid, M., Kirmizibayrak, C., & Hahn, J. K. (2011, July). Texture mapping volumes using GPU-based polygon-assisted raycasting. In 2011 16th International Conference on Computer Games (CGAMES) (pp. 162-166). IEEE. doi: 10.1109/CGAMES.2011.6000333 [link]

  • Kirmizibayrak, C., Honorio, J., Jiang, X., Mark, R., & Hahn, J. K. (2011). Digital analysis and visualization of swimming motion. International Journal of Virtual Reality, 10(3), 9-16. [pdf]

  • Kirmizibayrak, C., Wakid, M., Bielamowicz, S., Hahn,J. K. (2011, June). An Interactive Multimodal Visualization Method For Medical Data Exploration and Image Guided Surgeries. 2011 Annual Meeting of the Society for Imaging Informatics in Medicine (SIIM), Washington, DC. Honorable Mention Award. [abstract]

  • Yim, Y., Chen, X., Wakid, M., Bielamowicz, S., & Hahn, J. (2011, March). 2D-3D registration using gradient-based MI for image guided surgery systems. In Medical Imaging 2011: Visualization, Image-Guided Procedures, and Modeling (Vol. 7964, pp. 827-832). SPIE. [link] [ps]

  • Wakid, M., Kirmizibayrak, C., Yim, Y., Hahn, J. K. Merging Camera Images and 3D Anatomical Data for Computer-Assisted Surgery. CG&A-2011-03-0030, IEEE Computer Graphics and Applications, Submitted.

  • Kirmizibayrak, C., Radeva, N., Wakid, M., Philbeck, J., Sibert, J., & Hahn, J. (2011, December). Evaluation of gesture based interfaces for medical volume visualization tasks. In Proceedings of the 10th international conference on Virtual reality continuum and its applications in industry (pp. 69-74). [pdf]

  • Kirmizibayrak, C., Honorio, J., Jiang, X., Mark, R., & Hahn, J. K. (2011). Digital analysis and visualization of swimming motion. International Journal of Virtual Reality, 10(3), 9-16. [ps]

2010

  • Yim, Y., Wakid, M., Kirmizibayrak, C., Bielamowicz, S., & Hahn, J. (2010). Registration of 3D CT data to 2D endoscopic image using a gradient mutual information based viewpoint matching for image-guided medialization laryngoplasty. Journal of Computing Science and Engineering, 4(4), 368-387. [pdf]

  • Kirmizibayrak, C., Wakid, M., Hahn, J.K., & Bielamowicz, S. (2010). Interactive Visualization for Image Guided Medialization Laryngoplasty. Computer Graphics International 2010, 8-11 June 2010, Singapore. [pdf]

  • Lee, H., Baek, N., & Hahn, J. K. (2010). OpenGL ES 1.1 software implementation on mobile phones. IEICE Electronics Express, 7(12), 880-885. [pdf]

2009

  • Kim, J. W., Fouad, H., Sibert, J. L., & Hahn, J. K. (2009). Perceptually motivated automatic dance motion generation for music. Computer Animation and Virtual Worlds, 20(2‐3), 375-384. [pdf]

  • Von Loebbecke, A., Mittal, R., Mark, R., & Hahn, J. (2009). A computational method for analysis of underwater dolphin kick hydrodynamics in human swimming. Sports Biomechanics, 8(1), 60-77. [pdf]

  • Jin, G., Baek, N., Hahn, J. K., Bielamowicz, S., Mittal, R., & Walsh, R. (2009). Image guided medialization laryngoplasty. Computer Animation and Virtual Worlds, 20(1), 67-77. [pdf]

  • Kim, J. W., Fouad, H., Sibert, J. L., & Hahn, J. K. (2009). Perceptually motivated automatic dance motion generation for music.  Â€Â 22nd Annual Conference on Computer Animation and Social Agents, Het Trippenhuis, Amsterdam, the Netherlands, June 17-19, 2009. [link]

2008

  • Luo, H., Mittal, R., Zheng, X., Bielamowicz, S. A., Walsh, R. J., & Hahn, J. K. (2008). An immersed-boundary method for flow–structure interaction in biological systems with application to phonation. Journal of computational physics, 227(22), 9303-9332. [link] [pdf]

2007

  • Jin, G., Lee, S. J., Hahn, J. K., Bielamowicz, S., Mittal, R., & Walsh, R. (2007, March). Active illumination based 3D surface reconstruction and registration for image guided medialization laryngoplasty. In Medical Imaging 2007: Visualization and Image-Guided Procedures (Vol. 6509, pp. 77-88). SPIE. San Diago, CA.  [pdf]

  • Choi, Y. K., & Hahn, J. K. (2007, December). Shrink-wrapped isosurface from cross sectional images. IEICE transactions on information and systems, 90(12), 2070-2076. [pdf]

2006

  • Schultz, G., Hancock, A., Wakid, M., Hahn, J. K. (2006, November). Translation Of 3-D EMA To Visual Display Of Lingual Movements. American Speech Language Hearing Association, Miami Beach.

  • Jin, G., Lee, S. J., Hahn, J. K., Bielamowicz, S., Mittal, R., & Walsh, R. (2006). 3D surface reconstruction and registration for image guided medialization laryngoplasty. In Advances in Visual Computing: Second International Symposium, ISVC 2006 Lake Tahoe, NV, USA, November 6-8, 2006 Proceedings, Part I 2 (pp. 761-770). Springer Berlin Heidelberg. [pdf]

  • Jin, G., & Hahn, J. K. (2006). High-resolution video from series of still photographs. In Advances in Visual Computing: Second International Symposium, ISVC 2006 Lake Tahoe, NV, USA, November 6-8, 2006 Proceedings, Part I 2 (pp. 901-910). Springer Berlin Heidelberg. [pdf]

  • Luo, H., Zheng, X., Mittal, R., Dong, H., Bielamowicz, S., Walsh, R. &  Hahn, J. (2006, September). Numerical Analysis of Glottal Dynamics Using an Immersed-Boundary Method. Abstract. The 30th Annual Meeting of the American Society of Biomechanics. Blacksburg, VA, USA.

  • Mittal, R., Luo, H., Zheng, X., Dong, H., Bielamowicz, S., Walsh, R. & Hahn, J. (2006, July). Development of a High-fidelity Biophysical Model of Vocal Fold Vibration and Glottal Aerodynamics. The 5th International Conference on Voice Physiology and Biomechanics. Tokyo, Japan.

  • Zheng, X., Luo, H., Mittal, R., Dong, H., Bielamowicz, S., Walsh, R. & Hahn, J. (2006, June). Toward a High Fidelity Biophysical Model of Vocal Fold Vibration and Glottal Aerodynamics. In 2006 Summer Bioengineering Conference, Amelia Island, Florida, USA.

  • Schulz, G., Hahn, J., Jin, G., Kiraly, J., Carstens, B., & Carstens, B. (2006, March). Translation of 3-D articulatory signals acquired by electromagnetic articulography to a visual display of lingual movements for biofeedback: Preliminary results. In International Conference on Speech Motor Control, Austin, TX. [pdf]

  • Ha, J. S., Yoo, K. H., & Hahn, J. K. (2006). Characterization of polyhedron monotonicity. Computer-Aided Design, 38(1), 48-54. [pdf]

  • Jin, G., & Hahn, J. K. (2006). High-Resolution Video from Series of Still Photographs. Lecture notes in computer science, 901-910. [pdf]

  • Jin, G., Lee, S. J., Hahn, J. K., Bielamowicz, S., Mittal, R., & Walsh, R. (2006). 3D Surface Reconstruction and Registration for Image Guided Medialization Laryngoplasty. Lecture notes in computer science, 761-770. [pdf]

2005

  • Jin, G., & Hahn, J. (2005, December). Adding hand motion to the motion capture based character animation. In International Symposium on Visual Computing (pp. 17-24). Berlin, Heidelberg: Springer Berlin Heidelberg. [pdf]

  • Biomedical Computing. Health Sciences Research Day, GWU, poster session, April 22, 2005.

  • Jin, G., & Hahn, J. (2005). Adding hand motion to the motion capture based character animation. Lecture notes in computer science, 17-24. [pdf]

2004

  • Jin, G., Kim, D. H., Hahn, J., & Fraedrich, D. S. Infrared ship signature prediction using measured BRDF data and global illumination rendering. SPIE 2004. [pdf]

  • "Timbre Trees: Integrating Sounds and Images," Audio Anecdotes, A K Peters LTD, Ken Greenbaum and Ronen Barzel editors, 2004.

2003

  • Powell Jr, A. M., SH, G. G., Miranda, J., Kennedy, R., & Zuzolo, P. A. (2003, February). INSPECT: A New Tool for Emergency and Consequence Management. American Meteorological Society Conference, Symposium on the F-Scale and Severe Weather Damage Assessment, 8-14. [pdf][link]

  • Surgical Simulators. US- Morocco Joint Workshop on Information Technology, March 17-19, 2003, Rabat, Morocco .

  • Lee, S. J., Hahn, J. K., Powell Jr, A. M., & Greene, G. (2003, June). INSPECT: a dynamic visual query system for geospatial information exploration. In Visualization and Data Analysis 2003 (Vol. 5009, pp. 312-322). SPIE.[pdf]

  • Al-Ghreimil, N., & Hahn, J. K. (2003). Combined partial motion clips. The 11th International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision'2003, WSCG€™2003, February 3-7, 2003, Plzen, Czech Republic. [pdf]

  • Manyak, M. J., Santangelo, K., Hahn, J., Kaufman, R., Carleton, T., Hua, X. C., & Walsh, R. J. (2003). Virtual reality surgical simulation for lower urinary tract endourologic surgery. Bladder Disease, Part A: Research Concepts and Clinical Applications, 841-852. [link]

2002

  • Lee, J. M., Ku, J. H., Jang, D. P., Kim, D. H., Choi, Y. H., Kim, I. Y., & Kim, S. I. (2002). Virtual reality system for treatment of the fear of public speaking using image-based rendering and moving pictures. Cyberpsychology & behavior, 5(3), 191-195. [pdf]

  • Kim, D., & Hahn, J. K. (2002). Hardware-assisted rendering of cylindrical panoramas. Journal of Graphics Tools, 7(4), 33-42. [pdf]

  • Kim, D., & Hahn, J. K. (2002, September). Projective texture mapping with full panorama. In Computer Graphics Forum (Vol. 21, No. 3, pp. 421-430). Oxford, UK: Blackwell Publishing, Inc. [pdf]

  • Walsh, R. J., Manyak, M., Kaufman, R., Loew, M. & Johnson, J. (2002, April). The Laboratory for Advanced Computer Applications in Medicine, Abstract to Experimental Biology Annual Meeting, New Orleans , LA.

  • Hahn, J. K., Manyak, M. J., Jin, G., Kim, D., Rewcastle, J., Kim, S., & Walsh, R. J. (2002). Cryotherapy simulator for localized prostate cancer. In Medicine Meets Virtual Reality 02/10 (pp. 173-178). IOS Press. [pdf]

  • Manyak, M. J., Santangelo, K., Hahn, J., Kaufman, R., Carleton, T., Hua, X. C., & Walsh, R. J. (2002). Virtual reality surgical simulation for lower urinary tract endoscopy and procedures. Journal of endourology, 16(3), 185-190. [pdf

  • Hahn, J. K., Manyak, M. J., Jin, G., Kim, D., Rewcastle, J., Kim, S., & Walsh, R. J. (2002). Cryotherapy simulator for localized prostate cancer. Studies in Health Technology and Informatics, 85, 173-178. [link]

  • Fouad, H. & Hahn, J. (2002). A Framework for Integrating Audio in Virtual Environments. Selected SPIE Papers on CD-ROM, Volume 12, Stereoscopic Displays and Applications. Editors: Andrew J. Woods, John O. Merritt, Stephen A. Benton, Scott S. Fisher, Mark T. Bolas. 

  • Kim, D., & Hahn, J. K. (2002, September). Projective texture mapping with full panorama. Eurographics 2002, Saarbrucken, Germany. [link]

2001

  • Manyak, M., Jin, G., Kim, D., Rewcasle, J., Kim, S. & Walsh, R. (2001, May). Development of a Cryotherapy Simulator for Prostate Cancer. Society of Urology and Engineering section of AUA, Orlando, Florida.

  • Kim, D. & Hahn, J. K. (2001, August). Light Field Rendering with Triangular Viewpoint Mesh. Conference Abstracts and Applications, ACM SIGGRAPH 2001, Los Angeles. [pdf]

  • Lee, D., Bae, H. J., Tae Kim, C., Lee, D. C., Jung, D. H., Lee, N. K., ... & Hahn, J. K. (2001). Reproducing works of Calder. The Journal of Visualization and Computer Animation, 12(2), 81-91. [pdf

  • Ha, J. S., & Cheon, E. H. (2001). An Implementation of an Edge-based Algorithm for Separating and Intersecting Spherical Polygons. Journal of KIISE: Computer Systems and Theory, 28(9), 479-490. [pdf]

2000

  • Lee, J. W., Baek, N., Kim, D. & Hahn, J. K. (2000, August). A Procedural Approach to Solving Constraints of Articulated Bodies. Eurographics 2000 Short Presentations Programme, Interlaken, Switzerland. [pdf]

  • Jin, G., Lee, J., Shin, Y. G., Hahn, J. K. (2000). Cryotherapy for Localized Prostate Cancer. HCI2000. [pdf]

1999

  • Oh, K. M., Hahn, J. K., Lim, M. L., Lee, E. T., Choi, J. D., Lee, C. S., & Park, C. J. (1999, December). A Segmentation and Abstraction of Blood Vessels from Volume Data for Surgical Simulation. In ICAT’99 International Conference Artificial Real Telexistence (Vol. 9, pp. 92-97). [pdf]

  • Voß, G., Hahn, J. K., Müller, W., & Lindeman, R. (1999, January). Virtual cutting of anatomical structures. In Medicine Meets Virtual Reality (MMVR '99) (pp. 381-383). San Francisco, CA, IOS Press. [pdf]

  • Hahn, J. K., Carleton, T., Winick, A. B., Al-Ghreimil, N. & Walsh, R. J. (1999, January). Interventional Radiology Training Environment. (Presentation) Medicine Meets Virtual Reality (MMVR '99), San Francisco, CA.

  • Lindeman, R. W., Sibert, J. L., & Hahn, J. K. (1999, May). An Empirical Study of User Interfaces for Immersive Virtual Environment. In Proc. ACM CHI'99.  [ps] [pdf]

  • Lindeman, R. W., Sibert, J. L., & Hahn, J. K. (1999, March). Hand-held windows: towards effective 2D interaction in immersive virtual environments. In Proceedings IEEE Virtual Reality (Cat. No. 99CB36316) (pp. 205-212). IEEE. [ps] [pdf]

  • Chung, S. K., & Hahn, J. K. (1999, May). Animation of human walking in virtual environments. In Proceedings Computer Animation 1999 (pp. 4-15). IEEE. [pdf]

  • Fouad, H., Narahari, B., & Hahn, J. K. (1999). A real-time parallel scheduler for the imprecise computation model. PDCP, Special Issue on Parallel and Distributed Real-Time Systems, 2(1), 15-23. [pdf]

1998

  • Yamashita, J., Yi, C., Lindeman, R. W., Fukui, Y., & Morikawa, O. (1998, July). Plane-shape perception using point-contact type force feedback device. In ACM SIGGRAPH 98 Conference abstracts and applications (p. 274). [ps] [pdf]

  • Hahn, J. K., Kaufman, R., Winick, A. B., Carleton, T., Park, Y., Lindeman, R., ... & Sankar, S. (1998, January). Training environment for inferior vena caval filter placement. In Medicine Meets Virtual Reality (MMVR) (pp. 291-297). San Diego, CA, IOS Press. [pdf]

  • Hahn, J. K., Fouad, H., Gritz, L., & Lee, J. W. (1998, February). Integrating sounds and motions in virtual environments. Presence: Journal of Teleoperations and Virtual Environments, 7(1), 67-77. [pdf]

1997

  • Fouad, H., Ballas, J., & Hahn, J. (1997, November). Perceptually based scheduling algorithms for real-time synthesis of complex sonic environments. In Proceedings of the International Conference on Auditory Display (pp. 2-5). Palo Alto, CA. [pdf]

  • Wiley, D. J., & Hahn, J. K. (1997). Interpolation synthesis of articulated figure motion. IEEE Computer Graphics and Applications, 17(6), 39-45. [pdf]

  • Bergen, D., Hahn, J. & Bock, P. (1997). An Adaptive Approach for Reactive Actor Design. Proceedings of the Fourth European Conference on Artificial Life (ECAL97), MIT Press. [pdf]

  • Gritz, L., & Hahn, J. K. (1997). Genetic programming evolution of controllers for 3-D character animation. Genetic Programming, 97, 2. [pdf]

  • Wiley, D. J., & Hahn, J. K. (1997, March). Interpolation Synthesis for Articulated Figure Motion. In Virtual Reality Annual International Symposium (pp. 156-156). Albuquerque, NM. IEEE Computer Society. [pdf]

1996

  • Park, Y., Lindeman, R., & Hahn, J. (1996, October). X-ray Casting: Fast Volume Visualization Using 2-D Texture Mapping Techniques. In The Seventh Annual IEEE Visualization Conference (Vol. 5). San Francisco, CA. [ps] [pdf]

  • Westenhofer, B., & Hahn, J. K. (1996, June). Using kinematic clones to control the dynamic simulation of articulated figures. In Proceedings of Computer Graphics International'96 (pp. 26-35). Pohang, Korea. IEEE. [pdf]

  • Lee, S. Y., Chwa, K. Y., Hahn, J., & Shin, S. Y. (1996). Image morphing using deformation techniques. The Journal of Visualization and Computer Animation, 7(1), 3-23. [pdf]

  • Fouad, H. & Hahn, J. (1996). A Framework for Integrating Audio in Virtual Environments. IS&T/SPIE Symposium on Electronic Imaging: Science & Technology, San Jose, CA. [ps]

  • Gritz, L., & Hahn, J. K. (1996). BMRT: A global illumination implementation of the RenderMan standard. Journal of Graphics Tools, 1(3), 29-47. [pdf]

1995

  • Mishra, S., & Hahn, J. (1995, August). Mapping motion to sound and music in computer animation and ve. Invited Paper, Proceedings of Pacific Graphics. Seoul, Korea.[pdf]

  • Hahn, J., Fouad, H., Gritz, L. &  Lee J.W. Integrating Sounds in Virtual Environments. Presence Journal. [ps]

  • Hahn, J. K., Geigel, J., Lee, J. W., Gritz, L., Takala, T., & Mishra, S. (1995). An integrated approach to motion and sound. The Journal of Visualization and Computer Animation, 6(2), 109-123. [pdf]

  • Gritz, L., & Hahn, J. K. (1995). Genetic programming for articulated figure motion. The Journal of Visualization and Computer Animation, 6(3), 129-142. [pdf]

  • Wiley, D. J., & Duckworth, A. N. (1995, October). Adaptive level of detail technique for real-time display in virtual reality. In Tools and Techniques for Modeling and Simulation (24th Applied Imagery Pattern Recogition workshop). Washington D.C. SPIE, Bellingham, Wash. [ps]

1994

  • Favre, J., & Löhner, R. (1994). Ray tracing with a space‐filling finite element mesh. International journal for numerical methods in engineering, 37(20), 3571-3580. [pdf]

  • Favre, J. M., & Hahn, J. (1994, October). An object oriented design for the visualization of multi-variable data objects. In Proceedings Visualization'94 (pp. 318-325). Washington, DC. IEEE. [pdf]

  • Ignatius E., Senay H. & Favre J. (1994, December). An Intelligent System for Visualization Assistance. Journal of Visual Languages and Computing.

  • Lee, S. Y., Chwa, K. Y., Hahn, J., & Shin, S. Y. (1994, May). Image morphing using deformable surfaces. In Proceedings of Computer Animation'94 (pp. 31-39). Geneva, Switzerland,  IEEE Computer Society Press. [pdf]

1993

  • Hahn, J. K., Gritz, L., Darken, R., Geigel, J., & Lee, J. W. (1993). An integrated virtual environment system. Presence: Teleoperators & Virtual Environments, 2(4), 353-360. [pdf]

  • Takala, T., Hahn, J., Gritz, L., Geigel, J., & Lee, J. W. (1993, September). Using physically-based models and genetic algorithms for functional composition of sound signals, synchronized to animated motion. In Proceedings of the international computer music conference (pp. 180-180). Tokyo, Japan. [pdf]

1992

  • Takala, T., & Hahn, J. (1992, July). Sound rendering. ACM SIGGRAPH Computer Graphics, 26(2), 211-220. [pdf]

1989

  • The Use of Simulation Techniques for Motion Control in Computer Graphics, Ph.D. Dis­sertation, Department of Computer and Information Science, The Ohio State University , Columbus , 1989.

1988

  • Hahn, J. K. (1988, August). Realistic animation of rigid bodies. ACM SIGGRAPH Computer Graphics, 22(4), 299-308. [pdf]