1 code implementation • 25 Jul 2024 • Gayoon Choi, Taejin Jeong, Sujung Hong, Jaehoon Joo, Seong Jae Hwang
A significant aspect that remains unexplored is the interaction between text and image embeddings.
no code implementations • 10 Jul 2024 • Yumin Kim, Gayoon Choi, Seong Jae Hwang
Reducing scan time in Positron Emission Tomography (PET) imaging while maintaining high-quality images is crucial for minimizing patient discomfort and radiation exposure.
1 code implementation • 6 Jul 2024 • Kyobin Choo, Youngjun Jun, Mijin Yun, Seong Jae Hwang
In neuroimaging, generally, brain CT is more cost-effective and accessible imaging option compared to MRI.
no code implementations • 1 Jul 2024 • Donghyun Kim, Seil Kang, Seong Jae Hwang
This work introduces FALCON (Frequency Adjoint Link with CONtinuous density mask), a single-image dehazing system achieving state-of-the-art performance on both quality and speed.
no code implementations • 19 Mar 2024 • Seil Kang, Donghyun Kim, Junhyeok Kim, Hyo Kyung Lee, Seong Jae Hwang
(1) Previous methods solely use CXR reports, which are insufficient for comprehensive Visual Question Answering (VQA), especially when additional health-related data like medication history and prior diagnoses are needed.
no code implementations • 11 Mar 2024 • Woojung Han, Chanyoung Kim, Dayun Ju, Yumin Shim, Seong Jae Hwang
Recent advances in text-conditioned image generation diffusion models have begun paving the way for new opportunities in modern medical domain, in particular, generating Chest X-rays (CXRs) from diagnostic reports.
1 code implementation • CVPR 2024 • Chanyoung Kim, Woojung Han, Dayun Ju, Seong Jae Hwang
Semantic segmentation has innately relied on extensive pixel-level annotated data, leading to the emergence of unsupervised methodologies.
Ranked #1 on Unsupervised Semantic Segmentation on Potsdam-3
no code implementations • 5 Feb 2024 • Woojung Han, Seil Kang, Kyobin Choo, Seong Jae Hwang
This includes not only the masks generated by our model, but also the segmentation results derived from utilizing these masks as pseudo labels.
no code implementations • 2 Mar 2023 • Kai Tzu-iunn Ong, Hana Kim, Minjin Kim, Jinseong Jang, Beomseok Sohn, Yoon Seong Choi, Dosik Hwang, Seong Jae Hwang, Jinyoung Yeo
To address this, we present evidence-empowered transfer learning for AD diagnosis.
1 code implementation • 12 Jul 2022 • Anthony Sicilia, Katherine Atwell, Malihe Alikhani, Seong Jae Hwang
Multiclass neural networks are a common tool in modern unsupervised domain adaptation, yet an appropriate theoretical description for their non-uniform sample complexity is lacking in the adaptation literature.
1 code implementation • 13 May 2022 • Xingchen Zhao, Chang Liu, Anthony Sicilia, Seong Jae Hwang, Yun Fu
Thus, it is still possible that those methods can overfit to source domains and perform poorly on target domains.
4 code implementations • Findings (ACL) 2022 • Katherine Atwell, Anthony Sicilia, Seong Jae Hwang, Malihe Alikhani
Our results not only motivate our proposal and help us to understand its limitations, but also provide insight on the properties of discourse models and datasets which improve performance in domain adaptation.
1 code implementation • ICCV 2021 • Sihyeon Kim, Sanghyeok Lee, Dasol Hwang, Jaewon Lee, Seong Jae Hwang, Hyunwoo J. Kim
Although data augmentation is a standard approach to compensate for the scarcity of data, it has been less explored in the point cloud literature.
Ranked #11 on Point Cloud Classification on PointCloud-C
1 code implementation • 12 Apr 2021 • Anthony Sicilia, Xingchen Zhao, Anastasia Sosnovskikh, Seong Jae Hwang
Application of deep neural networks to medical imaging tasks has in some sense become commonplace.
no code implementations • 25 Feb 2021 • Anthony Sicilia, Xingchen Zhao, Davneet Minhas, Erin O'Connor, Howard Aizenstein, William Klunk, Dana Tudorascu, Seong Jae Hwang
We consider a model-agnostic solution to the problem of Multi-Domain Learning (MDL) for multi-modal applications.
1 code implementation • 12 Feb 2021 • Xingchen Zhao, Anthony Sicilia, Davneet Minhas, Erin O'Connor, Howard Aizenstein, William Klunk, Dana Tudorascu, Seong Jae Hwang
That is, we train on samples from a set of distributions (sources) and test on samples from a new, unseen distribution (target).
1 code implementation • 7 Feb 2021 • Anthony Sicilia, Xingchen Zhao, Seong Jae Hwang
Further, this theory has been well-used in practice.
no code implementations • ICCV 2019 • Seong Jae Hwang, Zirui Tao, Won Hwa Kim, Vikas Singh
Such models may work for cross-sectional studies, however, they are not suitable to generate data for longitudinal studies that focus on "progressive" behavior in a sequence of data.
no code implementations • CVPR 2018 • Seong Jae Hwang, Sathya N. Ravi, Zirui Tao, Hyunwoo J. Kim, Maxwell D. Collins, Vikas Singh
Visual relationships provide higher-level information of objects and their relations in an image â this enables a semantic understanding of the scene and helps downstream applications.
no code implementations • 19 Apr 2018 • Seong Jae Hwang, Ronak Mehta, Hyunwoo J. Kim, Vikas Singh
There has recently been a concerted effort to derive mechanisms in vision and machine learning systems to offer uncertainty estimates of the predictions they make.
no code implementations • CVPR 2016 • Seong Jae Hwang, Nagesh Adluru, Maxwell D. Collins, Sathya N. Ravi, Barbara B. Bendlin, Sterling C. Johnson, Vikas Singh
There is a great deal of interest in using large scale brain imaging studies to understand how brain connectivity evolves over time for an individual and how it varies over different levels/quantiles of cognitive function.
no code implementations • ICCV 2015 • Seong Jae Hwang, Maxwell D. Collins, Sathya N. Ravi, Vamsi K. Ithapu, Nagesh Adluru, Sterling C. Johnson, Vikas Singh
Eigenvalue problems are ubiquitous in computer vision, covering a very broad spectrum of applications ranging from estimation problems in multi-view geometry to image segmentation.