Junghwan Oh

Previous Scheduled Teaching

Published Intellectual Contributions

Abstracts and Proceedings

• De Groen, P.C., Stanek, S., Hong, D., Srinivasan, N., League, J.B., Oh, J., Wong, J., Tavanapong, W. (2012). A Novel System Able to Provide Real-Time Feedback during Colonoscopy. Digestive Disease Week 2012. Poster Session, May, San Diego, CA, USA.
• Thackeray, E.W., Varayil, J.E., Szewczynski, M.J., Enders, F., Tavanapong, W., Oh, J., Wong, J., De Groen, P.C. (2012). Endoscopist Quality can be Determined by Automated Assessment of Quality Metrics. Digestive Disease Week 2012. Oral Session, May, San Diego, CA, USA.
• Kolar, G.J., Enders, F., Szewczynski, M.J., Tavanapong, W., Oh, J., Wong, J., De Groen, P.C. (2012). Principal Component Analysis defines Two Sets of Endoscopic Features for Ulcerative Colitis. Digestive Disease Week 2012. Oral Session, May, San Diego, CA, USA.
• Srinivasan, N., Szewczynski, M.J., Enders, F., Tavanapong, W., Oh, J., Wong, J., De Groen, P.C. (2012). Will real-time feedback systems adversely affect colonoscopy practice?. Digestive Disease Week 2012. Poster Session, May, San Diego, CA, USA.
• Varayil, J.E., Enders, F., Tavanapong, W., Oh, J., Wong, J., De Groen, P.C. (2011). Colonoscopy: What endoscopists inspect under optimal conditions. Digestive Disease Week 2011. Poster Session, May, McCormick Place, Chicago, USA.
• De Groen, P.C., Szewczynski,, M.J., Enders, F., Oh, J., Tavanapong, W., Wong, J. (2011). Do endoscopists who participate in de-identified monitoring provide higher quality than those who do not?. Digestive Disease Week 2011. Poster Session, May, McCormick Place, Chicago, USA.
• Johan Bakken, Monique van Leerdam, Larry Szarka, Felicity Enders, Wallapak Tavanapong, JungHwan Oh, Johnny Wong, Piet C. de Groen. (2010). "Colonoscopy Peer Review Using Automated Video Capture Allows Assessment of Endoscopist Performance".
• Petrus C. de Groen, Michael J. Szewczynski, Felicity Enders, Wallapak Tavanapong, JungHwan Oh, and Johnny Wong. (2010). "Incomplete and Low Quality Inspection of the Stomach during Upper Endoscopy".
• De Groen, P.C., Bakken, J., Leerdam, M.V., Szarka, L., Enders, F., Tavanapong, W., Oh, J., Wong, J. (2010). Blinded Peer Review to Measure Colonoscopy Performance of an Individual Endoscopist. Digestive Disease Week 2010. Poster Session, New Orleans, Louisiana, USA.
• D. Hong, W. Tavanapong, J. Oh, J. Wong, P. C. de Groen. (2009). A New Technology to Visualize What the Endoscopist does not See during Colonoscopy.
• Bakken, J., Leerdam, M.V., Szarka, L., Enders, F., Tavanapong, W., Oh, J., Wong, J., De Groen, P.C. (2009). Colonoscopy Peer Review Utilizing Automated Video Capture. American College of Gastroenterology. Poster Session, October, San Diego, CA, USA.
• De Groen, P.C., Tavanapong, W., Oh, J., Wong, J. (2007). Computer-aided Quality Control for Colonoscopy: Automatic Documentation of Cecal Intubation. Digestive Disease Week 2007, Washington DC, May.
• De Groen, P.C., Oh, J., Tavanapong, W. (2006). Objective Quality Control for Colonoscopy: Automated Extraction of Endoscopic Metrics From Video Files. American College of Gastroenterology. President's Plenary Session, October.
• De Groen, P.C., Tavanapong, W., Oh, J., Wong, J.S. (2005). Computer-Aided Detection Of Biopsies and Therapeutic Operations in Colonoscopy Videos. Digestive Disease Week 2005. ASGE Poster Session NEW TECHNOLOGY ASGE. May 15-20, McCormick Place, Chicago, USA.

Book Chapter

• de Groen, P., Szewczynski, C., Enders, M., Tavanapong, W., Oh, J., Wong, J. (2015). Real-Time Feedback During Colonoscopy to Improve Quality: How Often to Improve Inspection?. Smart Education and Smart e-Learning (Smart Innovation, Systems and Technologies). 41 501-512. Springer.
• Muthukudage, J., Oh, J., Nawarathna, R., Tavanapong, W., Wong, J., De Groen, P.C. (2014). Fast Object Detection using Color Features for Colonoscopy Quality Measurements. Abdomen and Thoracic Imaging - An Engineering & Clinical Perspective- Chapter 14. 365-388. Springer.
• Oh, J., Lee, J., Hwang, S. (2005). Video Data Mining: Current Status and Challenges. Encyclopedia of Data Warehousing and Mining. (A book edited by Dr. John Wang). 1185-1189. Idea Group Inc. and IRM Press.
• Oh, J., Wen, Q., Lee, J., Hwang, S. (2004). Video Abstraction. Video Data Management and Information Retrieval. (A book edited by Sagarmay Deb). 321-346. Idea Group Inc. and IRM Press.
• Oh, J., Lee, J., Kote, S., Bandi, B. (2003). Multimedia Data Mining Framework for Raw Video Sequences. Mining Multimedia and Complex Data. 2797 18-35. Springer-Verlag.
• Oh, J., Sankuratri, P. (2002). Computation of Motion Activity Descriptors in Video Sequences. Advances in Multimedia, Video and Signal Processing Systems (A Book edited by Nikos E. Mastorakis and Vitaliy V. Kluev). 139-144. WSEAS Press.

Conference Proceeding

• Rahman, M., Oh, J., Tavanapong, W., de Groen, P. (2023). Content based Image Retrieval using Depth Maps for Colonoscopy Images. 16th International Conference on Bio-Inspired Systems and Signal Processing. 301-308. Lisbon, Portugal. Feb. 16-18, 2023., Lecture Notes in Computer Science, vol 13018. Springer, Cham.
• Idris, A., Khaleel, M., Tavanapong, W., Oh, J., de Groen, P. (2022). TRAINING STRATEGY FOR LIMITED LABELED DATA BY LEARNING FROM CONFUSION. The 29th IEEE International Conference on Image Processing (IEEE ICIP).. Bordeaux, France, October 16-19, 2022.,
• Mokter, M., Idris, A., Oh, J., Tavanapong, W., de Groen, P. (2022). Severity Classification of Ulcerative Colitis in Colonosco-py Videos by Learning from Confusion. 17th International Symposium on Visual Computing. San Diego, CA. October 3-5, 2022,
• Mittal, B., Oh, J. (2021). Enhancement of COVID-19 Segmentation using Machine Learning Analyses of Lung Imaging. 6th International Conference on Biomedical Imaging, Signal Processing (ICBSP 2021). 24–30. Xiamen, China. October 29-31, 2021,
• Rahman, M., Oh, J., Tavanapong, W., Wong, J., de Groen, P. (2021). Automated Bite-block Detection to distinguish Colonoscopy from Upper endoscopy using Deep Learning. 16th International Symposium on Visual Computing (ISVC 2021). 216-228. Online Event. October 4-6, 2021, Lecture Notes in Computer Science, vol 13018. Springer, Cham.
• Mittal, B., Oh, J. (2021). CoviSegNet - Covid-19 Disease Area Segmentation using Machine Learning Analyses for Lung Imaging. 12th Int'l Symposium on Image and Signal Processing and Analysis (ISPA 2021). 54-60. Zagreb, Croatia. 13-15 September 2021,
• Mittal, B., Oh, J. (2021). Enhancement of COVID-19 Diagnosis using Machine Learning and Texture Analyses of Lung Imaging. The 2021 International Symposium on Artificial Intelligence for Medical Applications (AI4MED 2021). Newcastle upon Tyne, UK. 19 Aug - 23, Aug. 2021,
• Khaleel, M., Tavanapong, W., Oh, J., Wong, J., de Groen, P. (2021). Hierarchical Visual Concept Interpretation for Medical Image Detection. 34th IEEE CBMS International Symposium on Computer-Based Medical Systems (CBMS 2021). Online Event. pp. 25-30. June 7-9, 2021,
• Mittal, B., Oh, J. (2021). CoviNet: Covid-19 Diagnosis using Machine Learning Analyses for Computerized Tomography Images. Proc. SPIE 11878, 13th International Conference on Digital Image Processing (ICDIP 2021). Singapore. May 20-23, 2021,
• Mokter, M., Oh, J., Tavanapong, W., Wong, J., de Groen, P.C. (2020). Classification of Ulcerative Colitis Severity in Colonoscopy Videos Using Vascular Pattern Detection. 11th MICCAI Workshop on Machine Learning in Medical Imaging (MLMI 2020) conjunction with 23rd International Conference on Medical Image Computing and Computer Assisted Intervention (MICCAI 2020). 552-562. Lima, Peru (virtual). October 4-8, 2020,
• Tavanapong, W., Oh, J., Kijkul, G., Pratt, J., Wong, J., de Groen, P. (2020). Real-time Feedback for Colonoscopy in a Multi-center Clinical Trial. IEEE 33rd International Symposium on Computer Based Medical Systems (CBMS 2020). 13-18. Mayo Clinic, Rochester, MN. July 28 - 30, 2020,
• Lakshmi Tejaswini, S., Mittal, B., Oh, J., Tavanapong, W., Wong, J., de Groen, P.C. (2019). Enhanced Approach for Classification of Ulcerative Colitis Severity in Colonoscopy Videos using CNN. 14th International Symposium on Visual Computing (ISVC 2019). 25–37. Lake Tahoe, Nevada, USA. October 7-9, 2019,
• Zhang, C., Tavanapong, W., Kijkul, G., Wong, J., de Groen, P., Oh, J. (2018). Similarity-based Active Learning for Image Classification under Class Imbalance. 2018 IEEE International Conference on Data Mining (ICDM'18). 1422-1427. Singapore,
• Alammari, A., Islam, A., Oh, J., Tavanapong, W., Wong, J., de Groen, P. (2018). Non-Informative Frame Classification in Colonoscopy Videos using CNNs. 3rd International Conference on Biomedical Imaging, Signal Processing (ICBSP 2018). 35-42. Bari, Italy,
• Alammari, A., Islam, A., Oh, J., Tavanapong, W., Wong, J., de Groen, P. (2017). Classification of Ulcerative Colitis Severity in Colonoscopy Videos using CNN. 9th International Conference on Information Management and Engineering (ICIME 2017). 232-237. Barcelona, Spain,
• Zhang, C., Tavanapong, W., Wong, J., de Groen, P., Oh, J. (2017). Real Data Augmentation for Medical Image Classification. The 2nd Workshop on Large-scale Annotation of Biomedical data and Expert Label Synthesis (MICCAI LABELS 2017). 67-76. Quebec, Canada,
• Zhang, C., Tavanapong, W., Wong, J., de Groen, P., Oh, J. (2017). Real-Time Instrument Scene Detection in Screening GI Endoscopic Procedures. 30th IEEE International Symposium on Computer-Based Medical Systems - IEEE CBMS 2017. 720-725. Thessaloniki, Greece,
• Zhang, C., Tavanapong, W., Wong, J., Oh, J., de Groen, P. (2015). Cable Footprint History: Spatio-Temporal Technique for Instrument Detection in Gastrointestinal Endoscopic Procedures. The 2015 International Conference on Image Processing, Computer Vision & Pattern Recognition (IPCV’15). 27-30. Las Vegas, USA,
• Dahal, A., Oh, J., Tavanapong, W., Wong, J., de Groen, P. (2015). Enhancing Informative Frame Filtering by Water and Bubble Detection in Colonoscopy Videos. The 2015 International Conference on Health Informatics and Medical Systems (HIMS’15). 24-30. Las Vegas, USA,
• Dahal, A., Oh, J., Tavanapong, W., Wong, J., de Groen, P. (2015). Detection of Ulcerative Colitis Severity in Colonoscopy Video Frames. IEEE/ACM International Workshop on Content-Based Multimedia Indexing - CBMI 2015. 1-6. Prague, Czech Republic,
• Nawarathna, R., Oh, J., Tavanapong, W., Wong, J., De Groen, P.C. Detection of Temporal Events in Colonoscopy Videos Using Motion Vector Templates. 2013 IEEE Medical Imaging Conference (MIC 2013), Seoul, Korea.
• Nawarathna, R., Oh, J., Muthukudage, J., Tavanapong, W., Wong, J., De Groen, P.C. (2012). Real-time Phase Boundary Detection for Colonoscopy Videos using Motion Vector Templates. 4th MICCAI Workshop on Computational Abdominal Imaging (ABDI 2012) conjunction with 15th International Conference on Medical Image Computing and Computer Assisted Intervention (MICCAI 2012) October, Nice, France. 116-125.
• Hong, D., Tavanapong, W., Wong, J., Oh, J., De Groen, P. (2011). COLON FOLD CONTOUR ESTIMATION FOR 3D VISUALIZATION OF COLON STRUCTURE FROM 2D COLONOSCOPY IMAGES. The eighth IEEE International Symposium on Biomedical Imaging: From Nano to Macro (ISBI 2011), Chicago, Illinois.
• Muthukudage, J., Oh, J., Tavanapong, W., Wong, J., De Groen, P.C. (2011). Color Based Stool Region Detection in Colonoscopy Video for Quality Measurements. Proc. of the 5th Pacific-Rim Symposium on Image and Video Technology (PSIVT2011). Gwangju, South Korea.
• Y. Wang, W. Tavanapong, J. Wong, J. Oh, and P. C. de Groen. (2011). Computer-Aided Detection of Retroflexion in Colonoscopy.
• Karri, V.P., Oh, J., Tavanapong, W., Wong, J., De Groen, P.C. (2011). EFFECTIVE AND ACCELERATED INFORMATIVE FRAME FILTERING IN COLONOSCOPY VIDEOS USING GRAPHICS PROCESSING UNIT. International Conference on Bio-inspired Systems and Signal Processing (BIOSIGNALS 2011), Rome, Italy. 119-124.
• Stanek, S.R., Tavanapong, W., Wong, J., Oh, J., Nawarathna, R., Muthukudage, J., De Groen, P.C. (2011). SAPPHIRE Middleware and Software Development Kit for Medical Video Analysis. 24th IEEE International Symposium on Computer-Based Medical Systems (CBMS 2011), Bristol, UK, June.
• Ruwan Dharshana Nawarathna, JungHwan Oh, Xiaohui Yuan, Jeongkyu Lee and Shou Jiang Tang. (2010). Abnormal Image Detection Using Texton Method in Wireless Capsule Endoscopy Videos.
• Nawarathna, R.D., Oh, J., Yuan, X., Lee, J., Tang, S.J. (2010). Abnormal image detection using texton method in wireless capsule endoscopy videos. International Conference on Medical Biometrics. 153--162.
• Liu, X., Tavanapong, W., Wong, J., Oh, J., De Groen, P.C. (2010). Automated Measurement of Quality of Mucosa Inspection for Colonoscopy. International Conference on Computational Science. Amsterdam, Netherlands, June. 1 (1) 945-954.
• Hong, D., Tavanapong, W., Wong, J., Oh, J., De Groen, P.C. (2009). 3D Reconstruction of Colon Segments from Colonoscopy Images. Proc. of IEEE Int'l Conf. on Bioinformatics and Bioengineering.Taiwan, June. 53-60.
• Oh, J., Rajbal, M.A., Muthukudage, J.K., Tavanapong, W., Wong, J., De Groen, P.C. (2009). Real-Time Phase Boundary Detection in Colonoscopy Videos. 724-729. Proc. of 6th International Symposium on Image and Signal Processing and Analysis (ISPA 2009), Salzburg, Austria.
• Stanek, S., Tavanapong, W., Wong, J., Oh, J., De Groen, P.C. (2008). Automatic Real-Time Capture and Segmentation of Endoscopy Video. PACS and Imaging Informatics. SPIE Medical Imaging, February. 6919 69190X-69190X-10.
• Giritharan, B., Yuan, X., Liu, J., Buckles, B., Oh, J., Tang, S.J. (2008). Bleeding Detection from Capsule Endoscopy Videos. Proc. of International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), Vancouver, British Columbia, Canada, August.
• Giritharan, B., Yuan, X., Liu, J., Buckles, B., Oh, J., Tang, S.J. (2008). Bleeding detection from capsule endoscopy videos. Engineering in Medicine and Biology Society, 2008. EMBS 2008. 30th Annual International Conference of the IEEE. 4780--4783.
• Wang, Y., Tavanapong, W., Wong, J., Oh, J., De Groen, P.C. (2008). Edge Cross-Section Features for Detection of Appendiceal Orifice Appearance in Colonoscopy Videos. Proc. of International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), Vancouver, British Columbia, Canada, August. 3000-3003.
• Hwang, S., Oh, J., Tavanapong, W., Wong, J., De Groen, P.C. (2008). Stool Detection in Colonoscopy Videos. Proc. of International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), Vancouver, British Columbia, Canada, August. 3004-3007.
• Lee, J., Oh, J., Yuan, X., Tang, S. (2007). Automatic Classification of Digestive Organs in Wireless Capsule Endoscopy Videos. Proc. of The 22nd Annual ACM Symposium on Applied Computing 2007. Seoul, Korea. 1041-1045.
• Oh, J., Shah, S., Yuan, X., Tang, S. (2007). Automatic classification of digestive organs in wireless capsule endoscopy videos. The 22nd Annual ACM Symposium on Applied Computing, SAC07, Soul.
• Hwang, S., Oh, J., Tavanapong, W., Wong, J., De Groen, P.C. (2007). Automatic Polyp Segmentation for Colonoscopy Image using Watershed Algorithm and Ellipse Fitting Method. Proc. of SPIE International Symposium, Medical Imaging 2007. San Diego, California. 6514 65141D-1 ~ 12.
• Yuan, X., Giritharan, B., Oh, J. (2007). Gradient Vector Flow Driven Active Shape for Image Segmentation. Proc. of International Conference on Multimedia & Expo (ICME 2007) July 2-5, Beijing, China. 2058-2061.
• Yuan, X., Giritharan, B., Oh, J. (2007). Gradient Vector Flowdriven Active Shape for Image Segmentation. Multimedia and Expo, 2007 IEEE International Conference on. 2058--2061.
• Liu, D., Cao, Y., Tavanapong, W., Wong, J., Oh, J., De Groen, P.C. (2007). Mining Colonoscopy Videos to Measure Quality of Colonoscopic Procedures. Proc. of The fifth IASTED Int'l Conf. on Biomedical Engineering (BioMED 2007), Feb. 14-16, Innsbruck, Austria. 409-414.
• Hwang, S., Oh, J., Tavanapong, W., Wong, J., De Groen, P.C. (2007). Polyp Detection in Colonoscopy Video Using Elliptical Shape Feature. IEEE Int'l Conf. on Image Processing. San Antonio, Texas, September. 465-468.
• Liu, D., Cao, Y., Tavanapong, W., Wong, J., Oh, J., De Groen, P.C. (2007). Quadrant Coverage Histogram: A New Method for Measuring Quality of Colonoscopy Procedures. Proc. Of IEEE EMBC 2007, Lyon, France, August. 3470-3473.
• Naz, A., Kavi, K., Oh, J., Foglia, P. (2007). Reconfigurable Split Data Caches: A Novel Scheme for Embedded Systems. Proc. of The 22nd Annual ACM Symposium on Applied Computing 2007. Seoul, Korea. 707-712.
• Cao, Y., Liu, D., Tavanapong, W., Wong, J., Oh, J., De Groen, P.C. (2006). Automatic Classification of Images with Appendiceal Orifice in Colonoscopy Videos. Proc. of IEEE Engineering in Medicine and Biology Conference (EMBC), New York City, August. 2349-2352.
• Hwang, S., Oh, J., Cox, J., Tang, S., Tibbals, H.F. (2006). Blood Detection in Wireless Capsule Endoscopy using Expectation Maximization Clustering. SPIE International Symposium, Medical Imaging 2006. 11 - 16 February, San Diego, California.
• Hwang, S., Oh, J., Lee, J., Liu, C.D., Tavanapong, W., De Groen, P.C., Wong, J. (2005). Automatic Measurement of Quality Metrics for Colonoscopy Videos. Proc. of The 13th ACM International Conference on Multimedia (ACM Multimedia 2005) Nov. 6 - 12, Singapore. 912-921.
• Lee, J., Oh, J., Hwang, S. (2005). Clustering of Video Objects by Graph Matching. Proc. of 2005 IEEE International Conference on Multimedia and Expo (ICME 2005) July 6 -8, Amsterdam, Netherlands. 394-397.
• An, Y.H., Oh, J., Hwang, S., Tavanapong, W., De Groen, P.C., Wong, J. (2005). Informative-Frame Filtering in Endoscopy Videos. SPIE International Symposium, Medical Imaging 2005. 13-18 February.San Diego, California. 291-302.
• Lee, J., Oh, J., Hwang, S. (2005). Scenario based Dynamic Video Abstractions using Graph Matching. Proc. of The 13th ACM International Conference on Multimedia (ACM Multimedia 2005). Nov. 6 - 12, Singapore. 810-819.
• Lee, J., Oh, J., Hwang, S. (2005). STRG-Index: Spatio-Temporal Region Graph Indexing for Large Video Databases. Proc. of 2005 ACM SIGMOD Intl. Conf. on Management of Data. June 14-16, Baltimore Maryland. 718-729.
• Cao, y., Tavanapong, W., Kim, K., Wong, J., Oh, J., De Groen, P.C. (2004). A Framework for Parsing Colonoscopy Videos for Semantic Units. Proceeding of The 2004 IEEE International Conference on Multimedia and Expo (ICME04). June, Taipei, Taiwan. 27-30.
• Cao, Y., Tavanapong, W., Li, D., Oh, J., De Groen, P.C., Wong, J. (2004). A Visual Model Approach for Parsing Colonoscopy Videos. The 3rd International Conference on Image and Video Retrieval (CIVR2004), Dublin City University, Ireland, on 21-23 July.
• Oh, J., Hwang, S., Tavanapong, W., De Groen, P.C., Wong, J. (2004). Burry Frame Detection and Shot Segmentation in Colonoscopy Videos. IS&T/SPIE, Storage and Retrieval Methods and Applications for Multimedia 2004 (EI24) 18–22 January, San Jose, California, USA. 531-542.
• De Groen, P.C., Oh, J., Tavanapong, W., Wong, J. (2004). Computer-generated, Digital, Multimedia Database for Colonoscopy. Digestive Disease Week 2004. ASGE Poster Session NEW TECHNOLOGY ASGE. May 15-20, New Orleans, USA.
• Zhang, M., Wang, J., Tavanapong, W., Oh, J., De Groen, P. (2004). Media Uploading Systems with Hard Deadlines. The 8Th International Conference on Internet and Multimedia Systems and Applications (IMSA 2004) August 16-18, Kauai, Hawaii, USA. 305-310.
• Cao, Y., Li, D., Tavanapong, W., Oh, J., De Groen, P.C., Wong, J. (2004). Parsing and Browsing Tools for Colonoscopy Videos. The 12th ACM International Conference on Multimedia (ACM Multimedia 2004). New York, NY, Oct. 10-16. 844-851.
• Han, H., Oh, J. (2004). Semantic Web Mining. The 2004 International Conference on Information and Knowledge Engineering (IKE'04) June 21-24, Las Vegas, Nevada, USA. 75-81.
• Cao, Y., Tavanapong, W., Kim, K., Oh, J. (2003). Audio Assisted Scene Segmentation for Story Browsing. Proc. of International Conference on Imaging and Video Retrieval. July 2003. Urbana, IL. 446-455.
• Oh, J., Sankuratri, P., Tavanapong, W. (2003). Efficient Measuring of Various Motions in MPEG Videos. Proc. of the 9th IASTED International Conference on SIGNAL and IMAGE PROCESSING (SIP2003). August 13 - 15, Honolulu, Hawaii. 217-222.
• Oh, J., Lee, J., Vemuri, E. (2003). Efficient Technique for Segmentation of Key Object(s) from Video Shots. Proc of International Conference on Information Technology: Coding and Computing (ITCC 2003). April 28-30, Las Vegas, Nevada. 384-388.
• Jiang, N., Hua, K.A., Oh, J. (2003). Exploiting Pattern Relationship for Intrusion Detection. Proc. of the 2003 International Symposium on Applications and the Internet (SAINT-2003). Jan. 27-31, Orlando, Florida. 200-208.
• Oh, J., Thenneru, M. (2003). Hierarchical Video Indexing Based on Changes on Camera and Object Motions. Proc. of The Eighteenth Annual ACM Symposium on Applied Computing (SAC2003) Mar. 9-12, Melbourne, Florida, USA. 917-921.
• Oh, J., Hwang, S., Wen, Q. (2003). In-Depth Classification of Video Shots by Distinguishing Camera and Object Motions. Proc. of the 3rd International Workshop on Content-based Multimedia Indexing (CBMI03). September 22 - 24, IRISA, Rennes, France.
• Oh, J., Lee, J., Kote, S. (2003). Real Time Video Data Mining for Surveillance Video Streams. Proc. of the seventh Pacific-Asia Conference on Knowledge Discovery and Data Mining (PAKDD-03) April 30-May 2, Seoul, Korea. 222-233.
• Oh, J., Chowdary, T. (2002). An Efficient Technique for Measuring of Various Motions in Video Sequences. Proc. of The 2002 International Conference on Imaging Science, Systems, and Technology (CISST'02). June 24-27, Las Vegas, Nevada.
• Oh, J., Baskaran, N. (2002). An Efficient Technique for Video Shot Indexing Using Low Level Features. Proc. of WORHSHOP ON MULTIMEDIA SEMANTICS 2002 in conjunction with 29th Annual Conference on Current Trends in Theory and Practice of Informatics (SOFSEM 2002). Nov. 24-29, Milovy, Czech Republic.
• Oh, J., Sankuratri, P. (2002). Automatic Distinction of Camera and Objects Motions in Video Sequences. Proc. of IEEE International Conference on Multimedia and Expo (ICME 2002). Aug. 26-29, Lausanne, Switzerland. 1 81-84.
• Oh, J., Gavirneni, V. (2002). Automatic Generation of Motion Activity Descriptors in Video Sequences. Proc. of Seventeenth International Symposium On Computer and Information Sciences (ISCIS XVII) Oct. 28-30, Orlando, FL. 49-53.
• Oh, J., Sankuratri, P. (2002). Computation of Motion Activity Descriptors in Video Sequences. Proc. of the 2nd WSEAS International Conference on Multimedia, Internet and Video Technologies (WSEAS ICOMIV 2002). Sep. 25-28, Skiathos Island, Greece. 139-144.
• Oh, J. (2002). Key Object(s) Extraction from Video Sequences using Color Quantization. Proc. of the Second International Workshop on Intelligent Multimedia Computing and Networking (IMMCN2002) Mar. 8-12, Durham, North Carolina. 923-926.
• Oh, J., Bandi, B. (2002). Multimedia Data Mining Framework for Raw Video Sequences. Proc. of ACM Third International Workshop on Multimedia Data Mining (MDM/KDD2002). July 23 -26, Edmonton, Alberta, Canada.
• Vu, K., Hua, K.A., Oh, J. (2001). A Noise-Free Similarity Model for Image Retrieval Systems. Proc. of IS&T/SPIE conference on Storage and Retrieval for Media Databases. Jan. 22-25, San Jose, CA. 1-11.
• Vu, K., Hua, K.A., Oh, J. (2001). Indexing for Efficient Processing of Noise-Free Queries. Proc. of The 9th ACM International Multimedia Conference (ACM Multimedia '2001) Sep. 30- Oct. 5, Ottawa, Canada. 509-511.
• Hua, K.A., Oh, J., Vu, K. (2001). Non-Linear Approach to Shot Boundary Detection. IS&T/SPIE Conference on Multimedia Computing and Networking 2001. Jan. 22-25, San Jose CA. 1-12.
• Oh, J., Hua, K.A., Liang, N. (2000). A Content-based Scene Change Detection and Classification Technique using Background Tracking. Proc. of IS&T/SPIE conference on Multimedia Computing and Networking. Jan. 24 - 28, 2000. San Jose CA. 254-265.
• Oh, J., Hua, K.A., Prabhakara, K. (2000). A New Broadcasting Technique for An Adaptive Hybrid Data Delivery in Wireless Mobile Network Environment. Proc. of 19th IEEE International Performance, Computing and Communications Conference. Feb. 20 - 22, 2000. Phoenix, Arizona. 361-367.
• Oh, J., Hua, K.A. (2000). A Practical Technique for Video Decomposing. Proceedings of The 11th Conference of The Chinese- American Scholars Association of Florida, July 21-23, 2000. Orlando, FL. 38-45.
• Oh, J., Hua, K.A. (2000). An Efficient and Cost-effective Technique for Browsing and Indexing Large Video Databases. Proc. of 2000 ACM SIGMOD Intl. Conf. on Management of Data. May 14 - 19, 2000. Dallas, Texas. 415-426.
• Oh, J., Hua, K.A. (2000). An Efficient Technique for Summarizing Videos using Visual Contents. Proc. IEEE International Conference on Multimedia and Expo. July 30 - August 2, 2000. Hilton New York & Towers, New York, NY, USA. 1167-1170.
• Hua, K.A., Oh, J. (2000). Detecting Video Shot Boundaries up to 16 Times Faster. The 8th ACM International Multimedia Conference (ACM Multimedia '2000) Oct. 30- Nov. 3, LA, CA. 385-387.
• Prabhakara, K., Hua, K.A., Oh, J. (2000). Multi-Level Multi-Channel Air Cache Designs for Efficient Broadcast in a Mobile Environment. Proc. of 2000 IEEE 16th international Conference on Data Engineering (ICDE '2000) Feb. 28 - Mar. 03, San Diego CA. 167-176.
• Hua, K.A., Vu, K., Oh, J. (1999). SamMatch: A Flexible and Efficient Sampling-Based Image Retrieval Technique for Large Image Databases. The 7th ACM International Multimedia Conference (ACM Multimedia '99) Oct. 30- Nov. 5, Orlando, Florida. 225-234.
• Oh, J., Hua, K.A., Vu, K. (1998). An Adaptive Hybrid Technique for Video Multicast. The 7th IEEE International Conference on Computer Communications and Networks. October 12-15, 1998. Lafayette Louisiana. 227-234.

Journal Article

• Khaleel, M., Idris, A., Tavanapong, W., Pratt, J., Oh, J., de Groen, P. (2023). VisActive: Visual Concept-based Active Learning for Image Classification under Class Imbalance. ACM Transactions on Multimedia Computing, Communications, and Applications. 20 (3) 1-21. https://doi.org/10.1145/3617999
• Tavanapong, W., Oh, J., Pratt, J., Khaleel, M., Wong, J., de Groen, P. (2023). Development and Deployment of Computer-aided Real-Time Feedback for Improving Quality of Colonoscopy in a Multi-Center Clinical Trial. Biomedical Signal Processing and Control. 83 Biomedical Signal Processing and Control. https://www.sciencedirect.com/science/article/pii/S1746809423000423
• Tavanapong, W., Oh, J., A. Riegler, M., Khaleel, M., MIttal, B., de Groen , P. (2022). Artificial Intelligence for Colonoscopy: Past, Present, and Future. IEEE Journal of Biomedical and Health Information. 26 (8) 1-17. https://www.sciencedirect.com/science/article/pii/S1746809423000423
• Tavanapong, W., Hong, D., Wong, J., de Groen , P., Oh, J. (2017). Reconstruction of a 3D Virtual Colon Structure and Camera Motion for Screening Colonoscopy. Medical Research Archives. 5 (6) pp. 195-217. Medical Research Archives (http://dx.doi.org/10.18103/mra.v5i6.1351)
• Wang, Y., Tavanapong, W., Wong, J., Oh, J., de Groen, P. (2015). Polyp-Alert: Near Real-time Feedback during Colonoscopy. Computer Methods and Programs in Biomedicine. 120 (3) 164-179.
• Oh, J. (2014). 3D Reconstruction of Virtual Colon Structures from Colonoscopy Images. Computerized Medical Imaging and Graphics. 38 (1) 22-23. Elsevier.
• Stanek, S., Tavanapong, W., Wong, J., Oh, J., Ruwan, R.D., Muthukudage, J., De Groen, P.C. (2013). SAPPHIRE: A Toolkit for Building Stream Programs for Medical Video Analysis. Computer Methods and Programs in Biomedicine. I12 (3) 407-421.
• Wang, Y., Tavanapong, W., Wong, J., Oh, J., De Groen, P.C. (2013). Near Real-time Retroflexion Detection in Colonoscopy    . IEEE Journal of Biomedical and Health Information. 17 (1) 143-152.
• Stanek, S., Tavanapong, W., Wong, J., Oh, J., De Groen, P.C. (2012). Automatic Real-Time Detection of Endoscopic Procedures Using Temporal Features. Computer Methods and Programs in Biomedicine. 108 (2) 524-535.
• Stanek, S., Tavanapong, W., Wong, J., Oh, J., De Groen, P.C. (2011). Automatic Real-Time Detection of Endoscopy Procedures Using Temporal Features. Computer Methods and Programs in Biomedicine. http://www.sciencedirect.com/science/article/pii/S0169260711000952
• Wang, Y., Tavanapong, W., Wong, J., Oh, J. (2010). Detection of Quality Visualization of Appendiceal Orifices using Local Edge Cross-Section Profile Features and Near Pause Detection. IEEE Transactions on Biomedical Engineering. 57 (3) 685-695. IEEE.
• Oh, J., Hwang, S.H., Cao, Y., Tavanapong, W., Liu, D., Wong, J., De Groen, P.C. (2009). Measuring Objective Quality of Colonoscopy. IEEE Transactions on Biomedical Engineering. 56 (9) 2190 - 2196.
• Zhang, M., Wong, J., Tavanapong, W., Oh, J., De Groen, P.C. (2008). Deadline-Constrained Media Uploading Systems. Journal of Multimedia Tools and Applications. 38 51-74. http://www.springerlink.com/content/275l80p0555x10r6/fulltext.pdf
• Y. Cao, D. Liu, W. Tavanapong, J. Wong, J. Oh, and P. C. de Groen. (2007). Computer-aided Detection of Biopsy and Therapeutic Operations in Colonoscopy Videos.
• JungHwan Oh, Sae Hwang, JeongKyu Lee, W. Tavanapong, Piet C. de Groen, and Johnny Wong. (2007). Informative Frame Classification for Endoscopy Video.
• Liu, D., Cao, Y., Kim, K., Stanek, S., Doungratanaex-chai, B., Lin, K., Tavanapong, W., Wong, J., Oh, J., De Groen, P.C. (2007). Arthemis: Annotation Software in an Integrated Capturing and Analysis System for Colonoscopy. Journal of Computer Methods and Programs in Biomedicine. 88 (2) 152-163.
• Oh, J., Lee, J., Hwang, S. (2003). An Efficient Method for Detection of Key Objects in Video shots with Camera Motions. Colombian Journal of Computation. 4 (1) 35-56.
• Hua, K.A., Oh, J., Vu, K. (2002). An Adaptive Video Multicast Scheme for Varying Workloads. Multimedia Systems. 8 (4) 258-269. ACM-Springer.

Contracts, Grants and Sponsored Research

Contract

• Oh, J. (Principal), "REAL-TIME FEEDBACK TO IMPROVE COLONOSCOPY," sponsored by University of Minnesota-National Institute of Health (National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), Federal, $434096.85 Funded. (2017 - 2022).
• Oh, J., "Running SAPPHIRE on Invendoscope™ SC20," sponsored by Endometric, Co. Ltd. (www.endometric.com), Private, $35000 Funded. ( - 2015).

Grant - Research

• Oh, J. (Principal), "Real-Time Feedback to Improve Colonoscopy," sponsored by University of Minnesota, NFP, Funded. (2017 - 2022).