1 code implementation • 27 Aug 2024 • Mingyu Sheng, Jianan Fan, Dongnan Liu, Ron Kikinis, Weidong Cai
In this work, we propose an unsupervised method by reframing the video frame segmentation as a graph partitioning problem and regarding image pixels as graph nodes, which is significantly different from the previous efforts.
1 code implementation • 15 Aug 2024 • Zhiyuan Li, Heng Wang, Dongnan Liu, Chaoyi Zhang, Ao Ma, Jieting Long, Weidong Cai
However, will these causalities remain straightforward for Vision Large Language Models (VLLMs) when only visual hints are provided?
no code implementations • 28 Jul 2024 • Yui Lo, Yuqian Chen, Fan Zhang, Dongnan Liu, Leo Zekelman, Suheyla Cetin-Karayumak, Yogesh Rathi, Weidong Cai, Lauren J. O'Donnell
Parcellation of white matter tractography provides anatomical features for disease prediction, anatomical tract segmentation, surgical brain mapping, and non-imaging phenotype classifications.
no code implementations • 15 Jul 2024 • Dingxin Zhang, Jianhui Yu, Tengfei Xue, Chaoyi Zhang, Dongnan Liu, Weidong Cai
Current models for point cloud recognition demonstrate promising performance on synthetic datasets.
1 code implementation • 14 Jul 2024 • Jianan Fan, Dongnan Liu, Canran Li, Hang Chang, Heng Huang, Filip Braet, Mei Chen, Weidong Cai
Cellular nuclei recognition serves as a fundamental and essential step in the workflow of digital pathology.
1 code implementation • 11 Jun 2024 • Tiancheng Gu, Kaicheng Yang, Xiang An, Ziyong Feng, Dongnan Liu, Weidong Cai, Jiankang Deng
Contrastive Language-Image Pre-training (CLIP) has significantly improved performance in various vision-language tasks by expanding the dataset with image-text pairs obtained from websites.
no code implementations • 15 May 2024 • Xuanchen Wang, Heng Wang, Dongnan Liu, Weidong Cai
Current methods create skeleton keypoint sequences, not full dance videos, and cannot make specific individuals dance, limiting their real-world use.
1 code implementation • 19 Apr 2024 • Tiancheng Gu, Kaicheng Yang, Dongnan Liu, Weidong Cai
In this paper, we propose the Latent Prompt Assist model (LaPA) for medical visual question answering.
no code implementations • 27 Mar 2024 • Yui Lo, Yuqian Chen, Dongnan Liu, Wan Liu, Leo Zekelman, Fan Zhang, Yogesh Rathi, Nikos Makris, Alexandra J. Golby, Weidong Cai, Lauren J. O'Donnell
Overall, our results indicate that the shape of the brain's connections is predictive of human language function.
no code implementations • CVPR 2024 • Jianan Fan, Dongnan Liu, Hang Chang, Heng Huang, Mei Chen, Weidong Cai
Machine learning holds tremendous promise for transforming the fundamental practice of scientific discovery by virtue of its data-driven nature.
no code implementations • 9 Feb 2024 • Yaxuan Song, Jianan Fan, Dongnan Liu, Weidong Cai
Source-free domain adaptation (SFDA) alleviates the domain discrepancy among data obtained from domains without accessing the data for the awareness of data privacy.
no code implementations • 17 Jan 2024 • Jianan Fan, Dongnan Liu, Hang Chang, Weidong Cai
Annotation scarcity and cross-modality/stain data distribution shifts are two major obstacles hindering the application of deep learning models for nuclei analysis, which holds a broad spectrum of potential applications in digital pathology.
1 code implementation • 4 Nov 2023 • Tiancheng Gu, Dongnan Liu, Zhiyuan Li, Weidong Cai
The goal of automatic report generation is to generate a clinically accurate and coherent phrase from a single given X-ray image, which could alleviate the workload of traditional radiology reporting.
1 code implementation • 28 Oct 2023 • Weijia Zhang, Dongnan Liu, Chao Ma, Weidong Cai
Monocular 3D object detection (M3OD) is a significant yet inherently challenging task in autonomous driving due to absence of explicit depth cues in a single RGB image.
no code implementations • 31 Aug 2023 • Lei Bai, Dongang Wang, Michael Barnett, Mariano Cabezas, Weidong Cai, Fernando Calamante, Kain Kyle, Dongnan Liu, Linda Ly, Aria Nguyen, Chun-Chien Shieh, Ryan Sullivan, Hengrui Wang, Geng Zhan, Wanli Ouyang, Chenyu Wang
Our approach enables collaboration among multiple clinical sites without compromising data privacy under a federated learning paradigm that incorporates a noise-robust training strategy based on label correction.
1 code implementation • ICCV 2023 • Jianan Fan, Dongnan Liu, Hang Chang, Heng Huang, Mei Chen, Weidong Cai
The success of automated medical image analysis depends on large-scale and expert-annotated training sets.
1 code implementation • 27 Jul 2023 • Zhiyuan Li, Dongnan Liu, Heng Wang, Chaoyi Zhang, Weidong Cai
We further show that with a simple extension, the generated pseudo sentences can be deployed as weak supervision to boost the 1% semi-supervised image caption benchmark up to 93. 4 CIDEr score (+8. 9) which showcases the versatility and effectiveness of our approach.
1 code implementation • 12 Jun 2023 • Ziqiao Weng, Jiancheng Yang, Dongnan Liu, Weidong Cai
To address this challenge, we propose a post-processing approach that leverages a data-driven method to repair the topology of disconnected pulmonary tubular structures.
no code implementations • 7 May 2023 • Xinwen Zhang, Chaoyi Zhang, Dongnan Liu, Qianbi Yu, Weidong Cai
The adversarial methods showed advanced performance by producing synthetic images to mitigate the domain shift, a common problem due to the hardship of acquiring labelled data in medical field.
no code implementations • 4 May 2023 • Yuxiang An, Dongnan Liu, Weidong Cai
In this work, we propose to improve the performance of UDA methods on cross-domain neuron membrane segmentation in EM images.
no code implementations • 27 Apr 2023 • Sheng Chen, Zihao Tang, Dongnan Liu, Ché Fornusek, Michael Barnett, Chenyu Wang, Mariano Cabezas, Weidong Cai
However, due to the insufficient amount of precise annotations, thigh muscle masks generated by deep learning approaches tend to misclassify intra-muscular fat (IMF) as muscle impacting the analysis of muscle volumetrics.
1 code implementation • 25 Mar 2023 • Hao Xu, Tengfei Xue, Dongnan Liu, Fan Zhang, Carl-Fredrik Westin, Ron Kikinis, Lauren J. O'Donnell, Weidong Cai
Our method is constructed by proposed registration-based peak augmentation (RPA) and uncertainty-based refining (URe) modules.
no code implementations • 31 Oct 2022 • Zihao Tang, Xinyi Wang, Lihaowen Zhu, Mariano Cabezas, Dongnan Liu, Michael Barnett, Weidong Cai, Chengyu Wang
Diffusion Weighted Imaging (DWI) is an advanced imaging technique commonly used in neuroscience and neurological clinical research through a Diffusion Tensor Imaging (DTI) model.
no code implementations • 10 Oct 2022 • Qianbi Yu, Dongnan Liu, Chaoyi Zhang, Xinwen Zhang, Weidong Cai
To further facilitate the data efficiency of the cross-domain segmentation methods on the fundus images, we explore UDA optic disc and cup segmentation problems using few labeled source data in this work.
no code implementations • 4 Jul 2022 • Canran Li, Dongnan Liu, Haoran Li, Zheng Zhang, Guangming Lu, Xiaojun Chang, Weidong Cai
In this work, we propose a novel deep neural network, namely Category-Aware feature alignment and Pseudo-Labelling Network (CAPL-Net) for UDA nuclei instance segmentation and classification.
no code implementations • 3 May 2022 • Dongnan Liu, Mariano Cabezas, Dongang Wang, Zihao Tang, Lei Bai, Geng Zhan, Yuling Luo, Kain Kyle, Linda Ly, James Yu, Chun-Chien Shieh, Aria Nguyen, Ettikan Kandasamy Karuppiah, Ryan Sullivan, Fernando Calamante, Michael Barnett, Wanli Ouyang, Weidong Cai, Chenyu Wang
In addition, the segmentation loss function in each client is also re-weighted according to the lesion volume for the data during training.
no code implementations • 11 Mar 2022 • Tiange Xiang, Chaoyi Zhang, Xinyi Wang, Yang song, Dongnan Liu, Heng Huang, Weidong Cai
With the backward skip connections, we propose a U-Net based network family, namely Bi-directional O-shape networks, which set new benchmarks on multiple public medical imaging segmentation datasets.
1 code implementation • 6 Jan 2022 • Dongnan Liu, Chaoyi Zhang, Yang song, Heng Huang, Chenyu Wang, Michael Barnett, Weidong Cai
Recent advances in unsupervised domain adaptation (UDA) techniques have witnessed great success in cross-domain computer vision tasks, enhancing the generalization ability of data-driven deep learning architectures by bridging the domain distribution gaps.
1 code implementation • 9 Dec 2021 • Jianhui Yu, Chaoyi Zhang, Heng Wang, Dingxin Zhang, Yang song, Tiange Xiang, Dongnan Liu, Weidong Cai
General point clouds have been increasingly investigated for different tasks, and recently Transformer-based networks are proposed for point cloud analysis.
Ranked #1 on 3D Point Cloud Classification on IntrA
no code implementations • 13 Sep 2021 • Tiange Xiang, Yang song, Chaoyi Zhang, Dongnan Liu, Mei Chen, Fan Zhang, Heng Huang, Lauren O'Donnell, Weidong Cai
With image-level labels only, patch-wise classification would be sub-optimal due to inconsistency between the patch appearance and image-level label.
1 code implementation • 26 Jun 2021 • Xinyi Wang, Tiange Xiang, Chaoyi Zhang, Yang song, Dongnan Liu, Heng Huang, Weidong Cai
We evaluate BiX-NAS on two segmentation tasks using three different medical image datasets, and the experimental results show that our BiX-NAS searched architecture achieves the state-of-the-art performance with significantly lower computational cost.
no code implementations • 20 Apr 2021 • Yang Ma, Chaoyi Zhang, Mariano Cabezas, Yang song, Zihao Tang, Dongnan Liu, Weidong Cai, Michael Barnett, Chenyu Wang
Further, we review technical strategies, such as domain adaptation, to enhance MS lesion segmentation in real-world clinical settings.
1 code implementation • 11 Sep 2020 • Dongnan Liu, Donghao Zhang, Yang song, Fan Zhang, Lauren O'Donnell, Heng Huang, Mei Chen, Weidong Cai
In this work, we present an unsupervised domain adaptation (UDA) method, named Panoptic Domain Adaptive Mask R-CNN (PDAM), for unsupervised instance segmentation in microscopy images.
1 code implementation • 1 Jul 2020 • Tiange Xiang, Chaoyi Zhang, Dongnan Liu, Yang song, Heng Huang, Weidong Cai
U-Net has become one of the state-of-the-art deep learning-based approaches for modern computer vision tasks such as semantic segmentation, super resolution, image denoising, and inpainting.
1 code implementation • CVPR 2020 • Dongnan Liu, Donghao Zhang, Yang song, Fan Zhang, Lauren O'Donnell, Heng Huang, Mei Chen, Weidong Cai
More specifically, we first propose a nuclei inpainting mechanism to remove the auxiliary generated objects in the synthesized images.
1 code implementation • 15 Feb 2020 • Dongnan Liu, Donghao Zhang, Yang song, Heng Huang, Weidong Cai
Specifically, our proposed PFFNet contains a residual attention feature fusion mechanism to incorporate the instance prediction with the semantic features, in order to facilitate the semantic contextual information learning in the instance branch.
1 code implementation • International Joint Conference on Artificial Intelligence (IJCAI-19) 2019 • Dongnan Liu, Donghao Zhang, Yang song, Chaoyi Zhang, Fan Zhang, Lauren O’Donnell, Weidong Cai
Automated detection and segmentation of individual nuclei in histopathology images is important for cancer diagnosis and prognosis.
no code implementations • MICCAI 2018 2018 • Donghao Zhang, Yang song, Dongnan Liu, Haozhe Jia, Si-Qi Liu, Yong Xia, Heng Huang, Weidong Cai
The morphological clues of various cancer cells are essential for pathologists to determine the stages of cancers.
Ranked #1 on Nuclear Segmentation on Cell17