1 code implementation • 23 Apr 2024 • Hao Li, Han Liu, Dewei Hu, Jiacheng Wang, Ipek Oguz
(3) Corrective learning.
no code implementations • 21 Nov 2023 • Jiacheng Wang, Hao Li, Dewei Hu, Yuankai K. Tao, Ipek Oguz
High-resolution Optical Coherence Tomography (OCT) images are crucial for ophthalmology studies but are limited by their relatively narrow field of view (FoV).
1 code implementation • 13 Nov 2023 • Hao Li, Han Liu, Dewei Hu, Jiacheng Wang, Ipek Oguz
In this paper, we assess the test-time variability for interactive medical image segmentation with diverse point prompts.
1 code implementation • 30 Oct 2023 • Hao Li, Han Liu, Dewei Hu, Jiacheng Wang, Ipek Oguz
To address prevalent issues in medical imaging, such as data acquisition challenges and label availability, transfer learning from natural to medical image domains serves as a viable strategy to produce reliable segmentation results.
1 code implementation • 20 Aug 2023 • Xing Yao, Han Liu, Dewei Hu, Daiwei Lu, Ange Lou, Hao Li, Ruining Deng, Gabriel Arenas, Baris Oguz, Nadav Schwartz, Brett C Byram, Ipek Oguz
The method couples multi-box prompt augmentation and an aleatoric uncertainty-based false-negative (FN) and false-positive (FP) correction (FNPC) strategy.
2 code implementations • 11 Aug 2023 • Hao Li, Han Liu, Dewei Hu, Xing Yao, Jiacheng Wang, Ipek Oguz
We fuse the information from the convolutional encoder and the transformer at the skip connections of different resolutions to form the final segmentation.
1 code implementation • 22 Jul 2023 • Han Liu, Hao Li, Xing Yao, Yubo Fan, Dewei Hu, Benoit Dawant, Vishwesh Nath, Zhoubing Xu, Ipek Oguz
Cold-start AL is highly relevant in many practical scenarios but has been under-explored, especially for 3D medical segmentation tasks requiring substantial annotation effort.
no code implementations • 1 Jul 2023 • Dewei Hu, Xing Yao, Jiacheng Wang, Yuankai K. Tao, Ipek Oguz
The generalizability of the synthetic network is improved by the contrastive loss that makes the model less sensitive to variations of image contrast and noisy features.
no code implementations • 1 Jul 2023 • Dewei Hu, Hao Li, Han Liu, Xing Yao, Jiacheng Wang, Ipek Oguz
We map the intensity image and the tensor field to a latent space for feature extraction.
no code implementations • 9 Mar 2023 • Jiacheng Wang, Hao Li, Han Liu, Dewei Hu, Daiwei Lu, Keejin Yoon, Kelsey Barter, Francesca Bagnato, Ipek Oguz
A potential solution is to leverage the information available in large public datasets in conjunction with a target dataset which only has limited labeled data.
no code implementations • 24 Aug 2022 • Hao Li, Dewei Hu, Han Liu, Jiacheng Wang, Ipek Oguz
We fuse the information from the convolutional encoder and the transformer, and pass it to the decoder to obtain the results.
1 code implementation • 7 Mar 2022 • Han Liu, Yubo Fan, Hao Li, Jiacheng Wang, Dewei Hu, Can Cui, Ho Hin Lee, Huahong Zhang, Ipek Oguz
Previously, a training strategy termed Modality Dropout (ModDrop) has been applied to MS lesion segmentation to achieve the state-of-the-art performance with missing modality.
1 code implementation • 27 Jan 2022 • Dewei Hu, Yuankai K. Tao, Ipek Oguz
A diffusion process is defined by adding a sequence of Gaussian noise to self-fused OCT b-scans.
no code implementations • 24 Sep 2021 • Hao Li, Dewei Hu, Qibang Zhu, Kathleen E. Larson, Huahong Zhang, Ipek Oguz
To overcome this problem, domain adaptation is an effective way to leverage information from source domain to obtain accurate segmentations without requiring manual labels in target domain.
no code implementations • 9 Jul 2021 • Dewei Hu, Joseph D. Malone, Yigit Atay, Yuankai K. Tao, Ipek Oguz
Evaluated by intensity-based and structural metrics, the result shows that our method can effectively suppress the speckle noise and enhance the contrast between retina layers while the overall structure and small blood vessels are preserved.
no code implementations • 9 Jul 2021 • Dewei Hu, Can Cui, Hao Li, Kathleen E. Larson, Yuankai K. Tao, Ipek Oguz
We then construct the local intensity fusion encoder (LIFE) to map a given OCT-A volume and its LIF counterpart to a shared latent space.