no code implementations • ECCV 2020 • Liang Chen, Faming Fang, Jiawei Zhang, Jun Liu, Guixu Zhang
Even a small amount of outliers can dramatically degrade the quality of the estimated blur kernel, because the outliers are not conforming to the linear formation of the blurring process.
no code implementations • ECCV 2020 • Liang Chen, Faming Fang, Shen Lei, Fang Li, Guixu Zhang
Specifically, we use a weighted combination of a dense function (i. e. l2) and a newly designed enhanced sparse model termed as le, which is developed from two sparse models (i. e. l1 and l0), to fulfill the task.
1 code implementation • IEEE Transactions on Geoscience and Remote Sensing 2024 • Renhe Zhang, Qian Zhang, Guixu Zhang
Convolutional Neural Networks (CNNs) can capture local context information well but cannot model the global dependencies.
no code implementations • 9 Oct 2023 • Pengcheng Lei, Zaoming Yan, Tingting Wang, Faming Fang, Guixu Zhang
Besides, experiments on real-world blurry videos also indicate the good generalization ability of our model.
1 code implementation • 3 Sep 2023 • Pengcheng Lei, Faming Fang, Guixu Zhang, Ming Xu
We test our MC-CDic model on multi-contrast MRI SR and reconstruction tasks.
1 code implementation • IEEE Geoscience and Remote Sensing Letters 2023 • Renhe Zhang, Zhechun Wan, Qian Zhang, Guixu Zhang
The local attention path (LAP) uses efficient stripe convolution to generate local attention, which can alleviate the loss of information caused by down-sampling operation in the GAP and supplement the spatial details.
Extracting Buildings In Remote Sensing Images Semantic Segmentation
1 code implementation • IEEE Geoscience and Remote Sensing Letters 2023 • Renhe Zhang, Qian Zhang, Guixu Zhang
Furthermore, unlike the previous single-skip-connection structure of U-shaped methods, we build a novel dual skip connection structure inside the model.
Extracting Buildings In Remote Sensing Images Semantic Segmentation
no code implementations • 23 Mar 2023 • Yaomin Huang, Ning Liu, Zhengping Che, Zhiyuan Xu, Chaomin Shen, Yaxin Peng, Guixu Zhang, Xinmei Liu, Feifei Feng, Jian Tang
CP$^3$ is elaborately designed to leverage the characteristics of point clouds and PNNs in order to enable 2D channel pruning methods for PNNs.
no code implementations • CVPR 2023 • Yaomin Huang, Ning Liu, Zhengping Che, Zhiyuan Xu, Chaomin Shen, Yaxin Peng, Guixu Zhang, Xinmei Liu, Feifei Feng, Jian Tang
Directly implementing the 2D CNN channel pruning methods to PNNs undermine the performance of PNNs because of the different representations of 2D images and 3D point clouds as well as the network architecture disparity.
no code implementations • ICCV 2023 • Yuhui Dai, Junkang Zhang, Faming Fang, Guixu Zhang
Utilizing the property that there is a large amount of non-local common characteristics in depth images, we propose a novel model-guided depth recovery method, namely the DC-NLAR model.
1 code implementation • ICCV 2023 • Pengcheng Lei, Faming Fang, Guixu Zhang, Tieyong Zeng
We thus build a model to reconstruct the target image and decompose the reference image as a common component and a unique component.
no code implementations • 22 Nov 2022 • Pengcheng Lei, Faming Fang, Guixu Zhang
Under the guidance of the flow priors learned in step one, the deformation step designs a pyramid deformable compensation network to compensate for the missing details of the flow step.
1 code implementation • 24 Jul 2022 • Yaomin Huang, Xinmei Liu, Yichen Zhu, Zhiyuan Xu, Chaomin Shen, Zhengping Che, Guixu Zhang, Yaxin Peng, Feifei Feng, Jian Tang
Detecting 3D objects from point clouds is a practical yet challenging task that has attracted increasing attention recently.
no code implementations • 29 Apr 2022 • Juncheng Li, Hanhui Yang, Qiaosi Yi, Faming Fang, Guangwei Gao, Tieyong Zeng, Guixu Zhang
Single image denoising (SID) has achieved significant breakthroughs with the development of deep learning.
no code implementations • 13 Dec 2021 • Nian Wu, Jian Wang, Miaomiao Zhang, Guixu Zhang, Yaxin Peng, Chaomin Shen
Registration-based atlas building often poses computational challenges in high-dimensional image spaces.
no code implementations • 30 Nov 2021 • Qiaosi Yi, Jinhao Liu, Le Hu, Faming Fang, Guixu Zhang
Therefore, we propose a Spatial and Fourier Layer (SFL) to simultaneously learn the local and global information in Spatial and Fourier domains.
1 code implementation • ICCV 2021 • Qiaosi Yi, Juncheng Li, Qinyan Dai, Faming Fang, Guixu Zhang, Tieyong Zeng
Although these methods can remove part of the rain streaks, it is difficult for them to adapt to real-world scenarios and restore high-quality rain-free images with clear and accurate structures.
1 code implementation • 2 Jun 2021 • Qinyan Dai, Juncheng Li, Qiaosi Yi, Faming Fang, Guixu Zhang
Besides the cross-view information exploitation in the low-resolution (LR) space, HR representations produced by the SR process are utilized to perform HR disparity estimation with higher accuracy, through which the HR features can be aggregated to generate a finer SR result.
no code implementations • 24 Feb 2021 • Qiaosi Yi, Juncheng Li, Faming Fang, Aiwen Jiang, Guixu Zhang
To achieve this, we propose a Multi-scale Topological Network (MSTN) to fully explore the features at different scales.
no code implementations • 31 Dec 2020 • Yixuan Sun, Chengyao Li, Qian Zhang, Aimin Zhou, Guixu Zhang
In recent years, the prevalence of several pulmonary diseases, especially the coronavirus disease 2019 (COVID-19) pandemic, has attracted worldwide attention.
1 code implementation • 30 Aug 2020 • Juncheng Li, Faming Fang, Jiaqian Li, Kangfu Mei, Guixu Zhang
Among them, MDCB aims to detect multi-scale features and maximize the use of image features flow at different scales, HFDB focuses on adaptively recalibrate channel-wise feature responses to achieve feature distillation, and DRB attempts to reconstruct SR images with different upsampling factors in a single model.
no code implementations • 14 Mar 2020 • Xinyi Zeng, Qian Zhang, Jia Chen, Guixu Zhang, Aimin Zhou, Yiqin Wang
Finally, the proposed hybrid loss in a four hierarchy-pixel, patch, map and boundary guides the network to effectively segment the tongue regions and accurate tongue boundaries.
1 code implementation • NeurIPS 2019 • Hao Zheng, Faming Fang, Guixu Zhang
Compressed Sensing MRI (CS-MRI) aims at reconstrcuting de-aliased images from sub-Nyquist sampling k-space data to accelerate MR Imaging.
no code implementations • 13 Sep 2019 • Chaomin Shen, Yaxin Peng, Guixu Zhang, Jinsong Fan
We propose a scheme for defending against adversarial attacks by suppressing the largest eigenvalue of the Fisher information matrix (FIM).
no code implementations • 9 Oct 2018 • Chenxiao Zhao, P. Thomas Fletcher, Mixue Yu, Yaxin Peng, Guixu Zhang, Chaomin Shen
By considering the data space as a non-linear space with the Fisher information metric induced from a neural network, we first propose an adversarial attack algorithm termed one-step spectral attack (OSSA).
1 code implementation • ECCV 2018 • Juncheng Li, Faming Fang, Kangfu Mei, Guixu Zhang
Meanwhile, we let these features interact with each other to get the most efficacious image information, we call this structure Multi-scale Residual Block (MSRB).
no code implementations • 3 Aug 2017 • Jinyuan Zhang, Aimin Zhou, Ke Tang, Guixu Zhang
Finally it uses the classifier to filter the unpromising candidate offspring solutions and choose a promising one from the generated candidate offspring set for each parent solution.