Search Results for author: Yicheng Wu

Found 21 papers, 11 papers with code

FreeCam3D: Snapshot Structured Light 3D with Freely-Moving Cameras

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.

3D Reconstruction

Diversified and Personalized Multi-rater Medical Image Segmentation

1 code implementation20 Mar 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.

Image Segmentation Medical Image Segmentation +2

Segment Together: A Versatile Paradigm for Semi-Supervised Medical Image Segmentation

no code implementations20 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.

Benchmarking Image Segmentation +3

CoactSeg: Learning from Heterogeneous Data for New Multiple Sclerosis Lesion Segmentation

1 code implementation10 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.

Lesion Segmentation Segmentation

Towards Open-Scenario Semi-supervised Medical Image Classification

no code implementations8 Apr 2023 Lie Ju, Yicheng Wu, Wei Feng, Zhen Yu, Lin Wang, Zhuoting Zhu, ZongYuan Ge

Therefore, in this paper, we proposed a unified framework to leverage these unseen unlabeled data for open-scenario semi-supervised medical image classification.

Domain Adaptation Image Classification +1

Reliability-Adaptive Consistency Regularization for Weakly-Supervised Point Cloud Segmentation

1 code implementation9 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.

Point Cloud Segmentation Segmentation +1

Dual Adaptive Transformations for Weakly Supervised Point Cloud Segmentation

no code implementations19 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.

Point Cloud Segmentation Segmentation

Structured Light with Redundancy Codes

no code implementations18 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.

Flexible Sampling for Long-tailed Skin Lesion Classification

no code implementations7 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.

Classification Lesion Classification +1

ProposalCLIP: Unsupervised Open-Category Object Proposal Generation via Exploiting CLIP Cues

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.

Object object-detection +2

Mutual Consistency Learning for Semi-supervised Medical Image Segmentation

2 code implementations21 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.

Image Segmentation Segmentation +2

CodedStereo: Learned Phase Masks for Large Depth-of-field Stereo

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.

Disparity Estimation Image Reconstruction +1

Semi-supervised Left Atrium Segmentation with Mutual Consistency Training

3 code implementations4 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.

Image Segmentation Left Atrium Segmentation +4

How to Train Neural Networks for Flare Removal

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.

Flare Removal

Rethinking the Extraction and Interaction of Multi-Scale Features for Vessel Segmentation

no code implementations9 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.

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