no code implementations • ECCV 2020 • Yicheng Wu, Vivek Boominathan, Xuan Zhao, Jacob T. Robinson, Hiroshi Kawasaki, Aswin Sankaranarayanan, Ashok Veeraraghavan
The projected pattern can be observed in part or full by any camera, to reconstruct both the 3D map of the scene and the camera pose in the projector coordinates.
no code implementations • 30 Jan 2025 • Yicheng Wu, Tao Song, Zhonghua Wu, ZongYuan Ge, Zhaolin Chen, Jianfei Cai
To this end, CodeBrain is trained in two stages: Reconstruction and Code Prediction.
no code implementations • 13 Dec 2024 • Tao Song, Yicheng Wu, Minhao Hu, Xiangde Luo, Guoting Luo, Guotai Wang, Yi Guo, Feng Xu, Shaoting Zhang
CBDM employs two bridge diffusion models to construct a cycle-consistent diffusion process with a consistency loss, enhancing the fine-grained details of reconstructed images and reducing the number of diffusion steps.
no code implementations • 22 Nov 2024 • Tao Song, Yicheng Wu, Minhao Hu, Xiangde Luo, Linda Wei, Guotai Wang, Yi Guo, Feng Xu, Shaoting Zhang
Multimodal MR image synthesis aims to generate missing modality image by fusing and mapping a few available MRI data.
1 code implementation • CVPR 2024 • Yicheng Wu, Xiangde Luo, Zhe Xu, Xiaoqing Guo, Lie Ju, ZongYuan Ge, Wenjun Liao, Jianfei Cai
To address it, the common practice is to gather multiple annotations from different experts, leading to the setting of multi-rater medical image segmentation.
no code implementations • 20 Nov 2023 • Qingjie Zeng, Yutong Xie, Zilin Lu, Mengkang Lu, Yicheng Wu, Yong Xia
Therefore, in this paper, we introduce a \textbf{Ver}satile \textbf{Semi}-supervised framework (VerSemi) to point out a new perspective that integrates various tasks into a unified model with a broad label space, to exploit more unlabeled data for semi-supervised medical image segmentation.
1 code implementation • 10 Jul 2023 • Yicheng Wu, Zhonghua Wu, Hengcan Shi, Bjoern Picker, Winston Chong, Jianfei Cai
Moreover, a simple and effective relation regularization is proposed to ensure the longitudinal relations among the three outputs to improve the model learning.
1 code implementation • 8 Apr 2023 • Lie Ju, Yicheng Wu, Wei Feng, Zhen Yu, Lin Wang, Zhuoting Zhu, ZongYuan Ge
However, in practical scenarios, unlabeled data would be from unseen classes or unseen domains, and it is still challenging to exploit them by existing SSL methods.
1 code implementation • 9 Mar 2023 • Zhonghua Wu, Yicheng Wu, Guosheng Lin, Jianfei Cai
Weakly-supervised point cloud segmentation with extremely limited labels is highly desirable to alleviate the expensive costs of collecting densely annotated 3D points.
1 code implementation • CVPR 2023 • Brevin Tilmon, Zhanghao Sun, Sanjeev J. Koppal, Yicheng Wu, Georgios Evangelidis, Ramzi Zahreddine, Gurunandan Krishnan, Sizhuo Ma, Jian Wang
Active depth sensing achieves robust depth estimation but is usually limited by the sensing range.
1 code implementation • 4 Dec 2022 • Junho Kim, Young Min Kim, Yicheng Wu, Ramzi Zahreddine, Weston A. Welge, Gurunandan Krishnan, Sizhuo Ma, Jian Wang
We present a robust, privacy-preserving visual localization algorithm using event cameras.
1 code implementation • 25 Jul 2022 • Zhanghao Sun, Jian Wang, Yicheng Wu, Shree Nayar
Flash illumination is widely used in imaging under low-light environments.
no code implementations • 19 Jul 2022 • Zhonghua Wu, Yicheng Wu, Guosheng Lin, Jianfei Cai, Chen Qian
Weakly supervised point cloud segmentation, i. e. semantically segmenting a point cloud with only a few labeled points in the whole 3D scene, is highly desirable due to the heavy burden of collecting abundant dense annotations for the model training.
no code implementations • 18 Jun 2022 • Zhanghao Sun, Yu Zhang, Yicheng Wu, Dong Huo, Yiming Qian, Jian Wang
We propose three applications using our redundancy codes: (1) Self error-correction for SL imaging under strong ambient light, (2) Error detection for adaptive reconstruction under global illumination, and (3) Interference filtering with device-specific projection sequence encoding, especially for event camera-based SL and light curtain devices.
no code implementations • 7 Apr 2022 • Lie Ju, Yicheng Wu, Lin Wang, Zhen Yu, Xin Zhao, Xin Wang, Paul Bonnington, ZongYuan Ge
To address this, in this paper, we propose a curriculum learning-based framework called Flexible Sampling for the long-tailed skin lesion classification task.
2 code implementations • 2 Mar 2022 • Yicheng Wu, Zhonghua Wu, Qianyi Wu, ZongYuan Ge, Jianfei Cai
The pixel-level smoothness forces the model to generate invariant results under adversarial perturbations.
no code implementations • CVPR 2022 • Hengcan Shi, Munawar Hayat, Yicheng Wu, Jianfei Cai
Firstly, we analyze CLIP for unsupervised open-category proposal generation and design an objectness score based on our empirical analysis on proposal selection.
no code implementations • CVPR 2022 • Fangzhou Mu, Jian Wang, Yicheng Wu, Yin Li
Our key intuition is that style transfer and view synthesis have to be jointly modeled for this task.
2 code implementations • 21 Sep 2021 • Yicheng Wu, ZongYuan Ge, Donghao Zhang, Minfeng Xu, Lei Zhang, Yong Xia, Jianfei Cai
In this paper, we propose a novel mutual consistency network (MC-Net+) to effectively exploit the unlabeled data for semi-supervised medical image segmentation.
no code implementations • CVPR 2021 • Shiyu Tan, Yicheng Wu, Shoou-I Yu, Ashok Veeraraghavan
Conventional stereo suffers from a fundamental trade-off between imaging volume and signal-to-noise ratio (SNR) -- due to the conflicting impact of aperture size on both these variables.
3 code implementations • 4 Mar 2021 • Yicheng Wu, Minfeng Xu, ZongYuan Ge, Jianfei Cai, Lei Zhang
Such mutual consistency encourages the two decoders to have consistent and low-entropy predictions and enables the model to gradually capture generalized features from these unlabeled challenging regions.
1 code implementation • ICCV 2021 • Yicheng Wu, Qiurui He, Tianfan Xue, Rahul Garg, Jiawen Chen, Ashok Veeraraghavan, Jonathan T. Barron
When a camera is pointed at a strong light source, the resulting photograph may contain lens flare artifacts.
no code implementations • 9 Oct 2020 • Yicheng Wu, Chengwei Pan, Shuqi Wang, Ming Zhang, Yong Xia, Yizhou Yu
Analyzing the morphological attributes of blood vessels plays a critical role in the computer-aided diagnosis of many cardiovascular and ophthalmologic diseases.
1 code implementation • 15 May 2019 • Yicheng Wu, Vivek Boominathan, Huaijin Chen, Aswin Sankaranarayanan, and Ashok Veeraraghavan
Multi-camera systems provide state of the art performance for passive 3D imaging.