William R. Freeman

22 papers B 5Misc 1Journal 9Unranked 7
YearRankTypeTitle / Venue / Authors
2025 — conf
Class-Conditioned Image Synthesis with Diffusion for Imbalanced Diabetic Retinopathy Grading.
MICCAI (4)
Haochen Zhang, Anna Heinke, Ines D. Nagel, Dirk-Uwe G. Bartsch, William R. Freeman, Truong Q. Nguyen, Cheolhong An
2025 — conf
Topology-Preserving Image Segmentation with Spatial-Aware Persistent Feature Matching.
ICCVW
Bo Wen, Haochen Zhang, Dirk-Uwe G. Bartsch, William R. Freeman, Truong Q. Nguyen, Cheolhong An
2025 — conf
Tunable Wavelet Unit Based Convolutional Neural Network in Optical Coherence Tomography Analysis Enhancement for Classifying Type of Epiretinal Membrane Surgery.
EUSIPCO
An Le, Nehal Mehta, William R. Freeman, Ines D. Nagel, Melanie Tran, Anna Heinke, Akshay Agnihotri, Lingyun Cheng, Dirk-Uwe Bartsch, Hung Nguyen, Truong Q. Nguyen, Cheolhong An
2025 J jnl
Tunable Wavelet Unit based Convolutional Neural Network in Optical Coherence Tomography Analysis Enhancement for Classifying Type of Epiretinal Membrane Surgery.
CoRR
An Dinh Le, Nehal Mehta, William R. Freeman, Ines D. Nagel, Melanie Tran, Anna Heinke, Akshay Agnihotri, Lingyun Cheng, Dirk-Uwe Bartsch, Hung Nguyen, Truong Q. Nguyen, Cheolhong An
2025 J jnl
Universal Vessel Segmentation for Multi-Modality Retinal Images.
IEEE Trans. Image Process.
Bo Wen, Anna Heinke, Akshay Agnihotri, Dirk-Uwe Bartsch, William R. Freeman, Truong Q. Nguyen, Cheolhong An
2025 J jnl
Universal Wavelet Units in 3D Retinal Layer Segmentation.
CoRR
An Dinh Le, Hung Nguyen, Melanie Tran, Jesse Most, Dirk-Uwe G. Bartsch, William R. Freeman, Shyamanga Borooah, Truong Q. Nguyen, Cheolhong An
2024 — conf
OCTA-based AMD Stage Grading Enhancement via Class-Conditioned Style Transfer.
EMBC
Haochen Zhang, Anna Heinke, Krzysztof Broniarek, Carlo Miguel B. Galang, Daniel N. Deussen, Ines D. Nagel, Katarzyna Michalska-Malecka, Dirk-Uwe G. Bartsch, William R. Freeman, Truong Q. Nguyen, Cheolhong An
2024 J jnl
Topology-Preserving Image Segmentation with Spatial-Aware Persistent Feature Matching.
CoRR
Bo Wen, Haochen Zhang, Dirk-Uwe G. Bartsch, William R. Freeman, Truong Q. Nguyen, Cheolhong An
2024 — conf
Wavelet Deep Learning Network for Objective Retinal Functional Estimation from Multimodal Retinal Imaging.
OMIA@MICCAI
An Dinh Le, Shaden H. Yassin, William R. Freeman, Anna Heinke, Dirk-Uwe G. Bartsch, Shyamanga Borooah, Shiwei Jin, Truong Q. Nguyen, Cheolhong An
2023 B conf
Accurate Registration between Ultra-Wide-Field and Narrow Angle Retina Images with 3D Eyeball Shape Optimization.
ICIP
Junkang Zhang, Bo Wen, Fritz Gerald P. Kalaw, Melina Cavichini, Dirk-Uwe G. Bartsch, William R. Freeman, Truong Q. Nguyen, Cheolhong An
2023 J jnl
Deep learning network to correct axial and coronal eye motion in 3D OCT retinal imaging.
CoRR
Yiqian Wang, Alexandra Warter, Melina Cavichini, Varsha Alex, Dirk-Uwe G. Bartsch, William R. Freeman, Truong Q. Nguyen, Cheolhong An
2023 J jnl
Retinal OCT Layer Segmentation via Joint Motion Correction and Graph-Assisted 3D Neural Network.
IEEE Access
Yiqian Wang, Carlo Galang, William R. Freeman, Alexandra Warter, Anna Heinke, Dirk-Uwe G. Bartsch, Truong Q. Nguyen, Cheolhong An
2023 — conf
Robust AMD Stage Grading with Exclusively OCTA Modality Leveraging 3D Volume.
ICCV (Workshops)
Haochen Zhang, Anna Heinke, Carlo Miguel B. Galang, Daniel N. Deussen, Bo Wen, Dirk-Uwe G. Bartsch, William R. Freeman, Truong Q. Nguyen, Cheolhong An
2022 B conf
Joint Motion Correction and 3D Segmentation with Graph-Assisted Neural Networks for Retinal OCT.
ICIP
Yiqian Wang, Carlo Galang, William R. Freeman, Truong Q. Nguyen, Cheolhong An
2022 J jnl
Two-Step Registration on Multi-Modal Retinal Images via Deep Neural Networks.
IEEE Trans. Image Process.
Junkang Zhang, Yiqian Wang, Ji Dai, Melina Cavichini, Dirk-Uwe G. Bartsch, William R. Freeman, Truong Q. Nguyen, Cheolhong An
2021 B conf
Learning to Correct Axial Motion in Oct for 3D Retinal Imaging.
ICIP
Yiqian Wang, Alexandra Warter, Melina Cavichini-Cordeiro, William R. Freeman, Dirk-Uwe G. Bartsch, Truong Q. Nguyen, Cheolhong An
2021 — conf
Perspective Distortion Correction for Multi-Modal Registration between Ultra-Widefield and Narrow-Angle Retinal Images.
EMBC
Junkang Zhang, Yiqian Wang, Dirk-Uwe G. Bartsch, William R. Freeman, Truong Q. Nguyen, Cheolhong An
2021 J jnl
Robust Content-Adaptive Global Registration for Multimodal Retinal Images Using Weakly Supervised Deep-Learning Framework.
IEEE Trans. Image Process.
Yiqian Wang, Junkang Zhang, Melina Cavichini, Dirk-Uwe G. Bartsch, William R. Freeman, Truong Q. Nguyen, Cheolhong An
2020 Misc conf
A Segmentation Based Robust Deep Learning Framework for Multimodal Retinal Image Registration.
ICASSP
Yiqian Wang, Junkang Zhang, Cheolhong An, Melina Cavichini, Mahima Jhingan, Manuel J. Amador-Patarroyo, Christopher P. Long, Dirk-Uwe G. Bartsch, William R. Freeman, Truong Q. Nguyen
2020 J jnl
Study on Correlation Between Subjective and Objective Metrics for Multimodal Retinal Image Registration.
IEEE Access
Yiqian Wang, Junkang Zhang, Melina Cavichini, Dirk-Uwe G. Bartsch, William R. Freeman, Truong Q. Nguyen, Cheolhong An
2019 B conf
Joint Vessel Segmentation and Deformable Registration on Multi-Modal Retinal Images Based on Style Transfer.
ICIP
Junkang Zhang, Cheolhong An, Ji Dai, Manuel Amador, Dirk-Uwe Bartsch, Shyamanga Borooah, William R. Freeman, Truong Q. Nguyen
2004 B conf
Optical coherence tomography: interpretation artifacts and new algorithm.
Image Processing
Dirk-Uwe G. Bartsch, Xing Gong, Cathy Ly, William R. Freeman