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ORCIDPiet C. de Groen
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2020 – today
- 2024
[j22]Mohammed Khaleel
, Azeez Idris, Wallapak Tavanapong, Jacob Pratt, Jung-Hwan Oh, Piet C. de Groen:
VisActive: Visual-concept-based Active Learning for Image Classification under Class Imbalance. ACM Trans. Multim. Comput. Commun. Appl. 20(3): 84:1-84:21 (2024)- 2023
- [j21]Wallapak Tavanapong, Jacob Pratt, Jung-Hwan Oh, Mohammed Khaleel, Johnny S. Wong, Piet C. de Groen:
Development and deployment of Computer-aided Real-Time feedback for improving quality of colonoscopy in a Multi-Center clinical trial. Biomed. Signal Process. Control. 83: 104609 (2023) - [c37]Md Marufi Rahman, Jung-Hwan Oh, Wallapak Tavanapong, Piet C. de Groen:
Content Based Image Retrieval Using Depth Maps for Colonoscopy Images. BIOSIGNALS 2023: 301-308 - 2022
- [j20]Wallapak Tavanapong, Jung-Hwan Oh, Michael A. Riegler, Mohammed Khaleel, Bhuvan Mittal, Piet C. de Groen:
Artificial Intelligence for Colonoscopy: Past, Present, and Future. IEEE J. Biomed. Health Informatics 26(8): 3950-3965 (2022) - [c36]Azeez Idris, Mohammed Khaleel, Wallapak Tavanapong, Jung-Hwan Oh, Piet C. de Groen:
Training Strategy for Limited Labeled Data by Learning from Confusion. ICIP 2022: 1926-1930 - [c35]Md Farhad Mokter, Azeez Idris, Jung-Hwan Oh, Wallapak Tavanapong, Piet C. de Groen:
Severity Classification of Ulcerative Colitis in Colonoscopy Videos by Learning from Confusion. ISVC (1) 2022: 431-443 - 2021
- [c34]Mohammed Khaleel, Wallapak Tavanapong, Johnny Wong, Jung-Hwan Oh, Piet C. de Groen:
Hierarchical Visual Concept Interpretation for Medical Image Classification. CBMS 2021: 25-30 - [c33]Md Marufi Rahman, Jung-Hwan Oh, Wallapak Tavanapong, Johnny Wong, Piet C. de Groen:
Automated Bite-block Detection to Distinguish Colonoscopy from Upper Endoscopy Using Deep Learning. ISVC (2) 2021: 216-228 - 2020
- [c32]Wallapak Tavanapong, Jung-Hwan Oh, Gavin Kijkul, Jacob Pratt, Johnny Wong, Piet C. de Groen:
Real-Time Feedback for Colonoscopy in a Multicenter Clinical Trial. CBMS 2020: 13-18 - [c31]Md Farhad Mokter, Jung-Hwan Oh, Wallapak Tavanapong, Johnny Wong, Piet C. de Groen:
Classification of Ulcerative Colitis Severity in Colonoscopy Videos Using Vascular Pattern Detection. MLMI@MICCAI 2020: 552-562
2010 – 2019
- 2019
- [c30]Kristin Wright-Bettner, Martha Palmer, Guergana Savova, Piet C. de Groen, Timothy A. Miller:
Cross-document coreference: An approach to capturing coreference without context. LOUHI@EMNLP 2019: 1-10 - [c29]Sure Venkata Leela Lakshmi Tejaswini, Bhuvan Mittal, Jung-Hwan Oh, Wallapak Tavanapong, Johnny Wong, Piet C. de Groen:
Enhanced Approach for Classification of Ulcerative Colitis Severity in Colonoscopy Videos Using CNN. ISVC (2) 2019: 25-37 - 2018
- [c28]A. B. M. Rezbaul Islam, Ali Alammari, Jung-Hwan Oh, Wallapak Tavanapong, Johnny Wong, Piet C. de Groen:
Non-Informative Frame Classification in Colonoscopy Videos Using CNNs. ICBSP 2018: 53-60 - [c27]Chuanhai Zhang, Wallapak Tavanapong, Gavin Kijkul, Johnny Wong, Piet C. de Groen, Jung-Hwan Oh:
Similarity-Based Active Learning for Image Classification Under Class Imbalance. ICDM 2018: 1422-1427 - 2017
- [j19]Piet C. de Groen:
History of the Endoscope [Scanning Our Past]. Proc. IEEE 105(10): 1987-1995 (2017) - [c26]Chuanhai Zhang, Wallapak Tavanapong, Johnny Wong, Piet C. de Groen, Jung-Hwan Oh:
Real-Time Instrument Scene Detection in Screening GI Endoscopic Procedures. CBMS 2017: 720-725 - [c25]Ali Alammari, Abm Rezbaul Islam, Jung-Hwan Oh, Wallapak Tavanapong, Johnny Wong, Piet C. de Groen:
Classification of Ulcerative Colitis Severity in Colonoscopy Videos using CNN. ICIME 2017: 139-144 - [c24]Chuanhai Zhang, Wallapak Tavanapong, Johnny Wong, Piet C. de Groen, Jung-Hwan Oh:
Real Data Augmentation for Medical Image Classification. CVII-STENT/LABELS@MICCAI 2017: 67-76 - 2015
- [j18]Yi Wang, Wallapak Tavanapong, Johnny S. Wong, Jung-Hwan Oh, Piet C. de Groen:
Polyp-Alert: Near real-time feedback during colonoscopy. Comput. Methods Programs Biomed. 120(3): 164-179 (2015) - [c23]Ashok Dahal, Jung-Hwan Oh, Wallapak Tavanapong, Johnny S. Wong, Piet C. de Groen:
Detection of ulcerative colitis severity in colonoscopy video frames. CBMI 2015: 1-6 - 2014
- [j17]DongHo Hong, Wallapak Tavanapong, Johnny Wong, Jung-Hwan Oh, Piet C. de Groen:
3D Reconstruction of virtual colon structures from colonoscopy images. Comput. Medical Imaging Graph. 38(1): 22-33 (2014) - [j16]Ruwan Dharshana Nawarathna, Jung-Hwan Oh, Jayantha Muthukudage, Wallapak Tavanapong, Johnny Wong, Piet C. de Groen, Shou Jiang Tang:
Abnormal image detection in endoscopy videos using a filter bank and local binary patterns. Neurocomputing 144: 70-91 (2014) - [j15]William F. Styler IV, Steven Bethard, Sean Finan, Martha Palmer, Sameer Pradhan, Piet C. de Groen, Bradley James Erickson, Timothy A. Miller, Chen Lin, Guergana K. Savova, James Pustejovsky:
Temporal Annotation in the Clinical Domain. Trans. Assoc. Comput. Linguistics 2: 143-154 (2014) - [j14]Yi Wang, Wallapak Tavanapong, Johnny Wong, Jung-Hwan Oh, Piet C. de Groen:
Part-Based Multiderivative Edge Cross-Sectional Profiles for Polyp Detection in Colonoscopy. IEEE J. Biomed. Health Informatics 18(4): 1379-1389 (2014) - [c22]Sean Finan, Piet C. de Groen, Guergana Savova:
Narrative Event and Temporal Relation Visualization Tool. AMIA 2014 - [c21]Piet C. de Groen, Wallapak Tavanapong, Jung-Hwan Oh, Johnny Wong:
Challenges associated with introduction of real-time quality monitoring and feedback during colonoscopy within a secure, tightly regulated healthcare network. IDT/IIMSS/STET 2014: 592-601 - 2013
- [j13]Sean Stanek, Wallapak Tavanapong, Johnny Wong, Jung-Hwan Oh, Ruwan Dharshana Nawarathna, Jayantha Muthukudage, Piet C. de Groen:
SAPPHIRE: A toolkit for building efficient stream programs for medical video analysis. Comput. Methods Programs Biomed. 112(3): 407-421 (2013) - [j12]Yi Wang, Wallapak Tavanapong, Johnny Wong, Jung-Hwan Oh, Piet C. de Groen:
Near Real-Time Retroflexion Detection in Colonoscopy. IEEE J. Biomed. Health Informatics 17(1): 143-152 (2013) - 2012
- [j11]Sean Stanek, Wallapak Tavanapong, Johnny Wong, Jung-Hwan Oh, Piet C. de Groen:
Automatic real-time detection of endoscopic procedures using temporal features. Comput. Methods Programs Biomed. 108(2): 524-535 (2012) - [c20]Ruwan Dharshana Nawarathna, Jung-Hwan Oh, Jayantha Muthukudage, Wallapak Tavanapong, Johnny Wong, Piet C. de Groen:
Real-Time Phase Boundary Detection for Colonoscopy Videos Using Motion Vector Templates. Abdominal Imaging 2012: 116-125 - 2011
- [c19]Venkata Praveen Karri, Jung-Hwan Oh, Wallapak Tavanapong, Johnny Wong, Piet C. de Groen:
Effective and Accelerated Informative Frame Filtering in Colonoscopy Videos using Graphics Processing Unit. BIOSIGNALS 2011: 119-124 - [c18]Sean Stanek, Wallapak Tavanapong, Johnny Wong, Jung-Hwan Oh, Ruwan Dharshana Nawarathna, Jayantha Muthukudage, Piet C. de Groen:
SAPPHIRE middleware and software development kit for medical video analysis. CBMS 2011: 1-6 - [c17]Yi Wang, Wallapak Tavanapong, Johnny Wong, Jung-Hwan Oh, Piet C. de Groen:
Computer-aided detection of retroflexion in colonoscopy. CBMS 2011: 1-6 - [c16]DongHo Hong, Wallapak Tavanapong, Johnny Wong, Jung-Hwan Oh, Piet C. de Groen:
Colon fold contour estimation for 3D visualization of colon structure from 2D colonoscopy images. ISBI 2011: 121-124 - [c15]Jayantha Muthukudage, Jung-Hwan Oh, Wallapak Tavanapong, Johnny Wong, Piet C. de Groen:
Color Based Stool Region Detection in Colonoscopy Videos for Quality Measurements. PSIVT (1) 2011: 61-72 - 2010
- [j10]Yi Wang, Wallapak Tavanapong, Johnny S. Wong, Jung-Hwan Oh, Piet C. de Groen:
Detection of Quality Visualization of Appendiceal Orifices Using Local Edge Cross-Section Profile Features and Near Pause Detection. IEEE Trans. Biomed. Eng. 57(3): 685-695 (2010) - [c14]Xuemin Liu, Wallapak Tavanapong, Johnny Wong, Jung-Hwan Oh, Piet C. de Groen:
Automated measurement of quality of mucosa inspection for colonoscopy. ICCS 2010: 951-960
2000 – 2009
- 2009
- [j9]Anni Coden, Guergana K. Savova, Igor L. Sominsky, Michael A. Tanenblatt, James J. Masanz, Karin Schuler, James W. Cooper, Wei Guan, Piet C. de Groen:
Automatically extracting cancer disease characteristics from pathology reports into a Disease Knowledge Representation Model. J. Biomed. Informatics 42(5): 937-949 (2009) - [j8]Jung-Hwan Oh, Sae Hwang, Yu Cao, Wallapak Tavanapong, Danyu Liu, Johnny S. Wong, Piet C. de Groen:
Measuring Objective Quality of Colonoscopy. IEEE Trans. Biomed. Eng. 56(9): 2190-2196 (2009) - [c13]DongHo Hong, Wallapak Tavanapong, Johnny Wong, Jung-Hwan Oh, Piet C. de Groen:
3D Reconstruction of Colon Segments from Colonoscopy Images. BIBE 2009: 53-60 - 2008
- [j7]Guergana K. Savova, Anni Coden, Igor L. Sominsky, Rie Johnson, Philip V. Ogren, Piet C. de Groen, Christopher G. Chute:
Word sense disambiguation across two domains: Biomedical literature and clinical notes. J. Biomed. Informatics 41(6): 1088-1100 (2008) - [j6]Mu Zhang, Johnny Wong, Wallapak Tavanapong, Jung-Hwan Oh, Piet C. de Groen:
Deadline-constrained media uploading systems. Multim. Tools Appl. 38(1): 51-74 (2008) - 2007
- [j5]Danyu Liu, Yu Cao, Kihwan Kim, Sean Stanek, Bancha Doungratanaex-Chai, Kungen Lin, Wallapak Tavanapong, Johnny S. Wong, Jung-Hwan Oh, Piet C. de Groen:
Arthemis: Annotation software in an integrated capturing and analysis system for colonoscopy. Comput. Methods Programs Biomed. 88(2): 152-163 (2007) - [j4]Jung-Hwan Oh, Sae Hwang, JeongKyu Lee, Wallapak Tavanapong, Johnny Wong, Piet C. de Groen:
Informative frame classification for endoscopy video. Medical Image Anal. 11(2): 110-127 (2007) - [j3]Yu Cao, Danyu Liu, Wallapak Tavanapong, Johnny Wong, Jung-Hwan Oh, Piet C. de Groen:
Computer-Aided Detection of Diagnostic and Therapeutic Operations in Colonoscopy Videos. IEEE Trans. Biomed. Eng. 54(7): 1268-1279 (2007) - [c12]Sae Hwang, Jung-Hwan Oh, Wallapak Tavanapong, Johnny Wong, Piet C. de Groen:
Polyp Detection in Colonoscopy Video using Elliptical Shape Feature. ICIP (2) 2007: 465-468 - [c11]Sae Hwang, Jung-Hwan Oh, Wallapak Tavanapong, Johnny Wong, Piet C. de Groen:
Automatic polyp region segmentation for colonoscopy images using watershed algorithm and ellipse segmentation. Medical Imaging: Computer-Aided Diagnosis 2007: 65141D - 2006
- [c10]Piet C. de Groen, Wallapak Tavanapong, Jung-Hwan Oh, Johnny Wong:
Manual Annotation of Colonoscopy Videos: A First Step towards Automation. AMIA 2006 - [c9]Yu Cao, Danyu Liu, Wallapak Tavanapong, Johnny Wong, Jung-Hwan Oh, Piet C. de Groen:
Automatic Classification of Images with Appendiceal Orifice in Colonoscopy Videos. EMBC 2006: 2349-2352 - 2005
- [c8]Benjamin W. Mayer, Huzefa Rangwala, Rohit Gupta, Jaideep Srivastava, George Karypis, Vipin Kumar, Piet C. de Groen:
Feature Mining for Prediction of Degree of Liver Fibrosis. AMIA 2005 - [c7]Yong Hwan An, Sae Hwang, Jung-Hwan Oh, JeongKyu Lee, Wallapak Tavanapong, Piet C. de Groen, Johnny Wong:
Informative-frame filtering in endoscopy videos. Medical Imaging: Image Processing 2005 - [c6]Sae Hwang, Jung-Hwan Oh, JeongKyu Lee, Yu Cao, Wallapak Tavanapong, Danyu Liu, Johnny Wong, Piet C. de Groen:
Automatic measurement of quality metrics for colonoscopy videos. ACM Multimedia 2005: 912-921 - 2004
- [j2]Fernando Martín-Sánchez, Ilias Iakovidis, S. Nørager, Victor Maojo, Piet C. de Groen, Johan van der Lei, T. Jones, Klaus Abraham-Fuchs, Rolf Apweiler, Ankica Babic:
Synergy between medical informatics and bioinformatics: facilitating genomic medicine for future health care. J. Biomed. Informatics 37(1): 30-42 (2004) - [c5]Yu Cao, Wallapak Tavanapong, Dalei Li, Jung-Hwan Oh, Piet C. de Groen, Johnny S. Wong:
A Visual Model Approach for Parsing Colonoscopy Videos. CIVR 2004: 160-169 - [c4]Yu Cao, Wallapak Tavanapong, Kihwan Kim, Johnny Wong, Jung-Hwan Oh, Piet C. de Groen:
A framework for parsing colonoscopy videos for semantic units. ICME 2004: 1879-1882 - [c3]Yu Cao, Dalei Li, Wallapak Tavanapong, Jung-Hwan Oh, Johnny Wong, Piet C. de Groen:
Parsing and browsing tools for colonoscopy videos. ACM Multimedia 2004: 844-851 - [c2]Jung-Hwan Oh, Sae Hwang, Wallapak Tavanapong, Piet C. de Groen, Johnny Wong:
Blurry-frame detection and shot segmentation in colonoscopy videos. Storage and Retrieval Methods and Applications for Multimedia 2004: 531-542 - 2003
- [j1]Shawn P. Laird, Johnny S. Wong, William J. Schaller, Bradley James Erickson, Piet C. de Groen:
Design and implementation of an Internet-based medical image viewing system. J. Syst. Softw. 66(2): 167-181 (2003) - [c1]Piet C. de Groen, Richard Dettinger, Pete Johnson:
Mayo Clinic/IBM Computational Biology Collaboration: A Simple User Interface for Complex Queries. HCI (4) 2003: 1083-1087
Coauthor Index
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