1 code implementation • 16 Aug 2024 • Kaixiang Yang, Wenqi Shan, Xudong Li, Xuan Wang, Xikai Yang, Xi Wang, Pheng-Ann Heng, Qiang Li, Zhiwei Wang
Multi-modal brain tumor segmentation typically involves four magnetic resonance imaging (MRI) modalities, while incomplete modalities significantly degrade performance.
no code implementations • 21 Feb 2024 • Xikai Yang, Jian Wu, Xi Wang, Yuchen Yuan, Ning Li Wang, Pheng-Ann Heng
Extensive experiments on the Sequential fundus Images for Glaucoma Forecast (SIGF) dataset demonstrate the superiority of the proposed MST-former method, achieving an AUC of 98. 6% for glaucoma forecasting.
no code implementations • 22 Mar 2022 • Xikai Yang, Zhishen Huang, Yong Long, Saiprasad Ravishankar
In this study, we propose a network-structured sparsifying transform learning approach for X-ray computed tomography (CT), which we refer to as multi-layer clustering-based residual sparsifying transform (MCST) learning.
no code implementations • 2 Aug 2021 • Li Liu, Xianghao Zhan, Xikai Yang, Xiaoqing Guan, Rumeng Wu, Zhan Wang, Zhiyuan Luo, You Wang, Guang Li
As an effective framework to quantify the prediction reliability, conformal prediction (CP) was developed with the CPKNN (CP with kNN).
no code implementations • 1 Nov 2020 • Xikai Yang, Yong Long, Saiprasad Ravishankar
Achieving high-quality reconstructions from low-dose computed tomography (LDCT) measurements is of much importance in clinical settings.
no code implementations • 10 Oct 2020 • Xikai Yang, Yong Long, Saiprasad Ravishankar
In this work, we develop a new image reconstruction approach based on a novel multi-layer model learned in an unsupervised manner by combining both sparse representations and deep models.
no code implementations • 8 May 2020 • Xikai Yang, Xuehang Zheng, Yong Long, Saiprasad Ravishankar
Signal models based on sparse representation have received considerable attention in recent years.