Piet C. de Groen

Publication Activity (10 Years)

Years Active: 2003-2024
Publications (10 Years): 20

Top Topics

Image Classification

Polyp Detection

Local Binary Pattern

Top Venues

IEEE J. Biomed. Health Informatics

Biomed. Signal Process. Control.

Publications

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) (2024)
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 (2023)
Md Marufi Rahman, Jung-Hwan Oh, Wallapak Tavanapong, Piet C. de Groen
Content Based Image Retrieval Using Depth Maps for Colonoscopy Images. BIOSIGNALS (2023)
Azeez Idris, Mohammed Khaleel, Wallapak Tavanapong, JungHwan Oh, Piet C. de Groen
Training Strategy for Limited Labeled Data by Learning from Confusion. ICIP (2022)
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)
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) (2022)
Mohammed Khaleel, Wallapak Tavanapong, Johnny Wong, Jung-Hwan Oh, Piet C. de Groen
Hierarchical Visual Concept Interpretation for Medical Image Classification. CBMS (2021)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
Piet C. de Groen
History of the Endoscope [Scanning Our Past]. Proc. IEEE 105 (10) (2017)
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) (2015)
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)
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)
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) (2014)
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 (2014)
Sean Finan, Piet C. de Groen, Guergana Savova
Narrative Event and Temporal Relation Visualization Tool. AMIA (2014)
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) (2014)
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 (2014)
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) (2013)
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) (2013)
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) (2012)
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)
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)
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)
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)
Yi Wang, Wallapak Tavanapong, Johnny Wong, Jung-Hwan Oh, Piet C. de Groen
Computer-aided detection of retroflexion in colonoscopy. CBMS (2011)
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)
Xuemin Liu, Wallapak Tavanapong, Johnny Wong, Jung-Hwan Oh, Piet C. de Groen
Automated measurement of quality of mucosa inspection for colonoscopy. ICCS (1) (2010)
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) (2010)
DongHo Hong, Wallapak Tavanapong, Johnny Wong, Jung-Hwan Oh, Piet C. de Groen
3D Reconstruction of Colon Segments from Colonoscopy Images. BIBE (2009)
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) (2009)
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) (2009)
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) (2008)
Mu Zhang, Johnny Wong, Wallapak Tavanapong, Jung-Hwan Oh, Piet C. de Groen
Deadline-constrained media uploading systems. Multim. Tools Appl. 38 (1) (2008)
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)
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) (2007)
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)
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) (2007)
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) (2007)
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)
Piet C. de Groen, Wallapak Tavanapong, Jung-Hwan Oh, Johnny Wong
Manual Annotation of Colonoscopy Videos: A First Step towards Automation. AMIA (2006)
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)
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)
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)
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)
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) (2004)
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)
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)
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)
Piet C. de Groen, Richard Dettinger, Pete Johnson
Mayo Clinic/IBM Computational Biology Collaboration: A Simple User Interface for Complex Queries. HCI (4) (2003)
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) (2003)