no code implementations • 19 Oct 2023 • Yaohua Liu, Jiaxin Gao, Zhu Liu, Xianghao Jiao, Xin Fan, Risheng Liu
In light of the vulnerability of deep learning models to adversarial samples and the ensuing security issues, a range of methods, including Adversarial Training (AT) as a prominent representative, aimed at enhancing model robustness against various adversarial attacks, have seen rapid development.
no code implementations • 11 Sep 2023 • Jiaxin Gao, Ziyu Yue, Yaohua Liu, Sihan Xie, Xin Fan, Risheng Liu
Super-resolution tasks oriented to images captured in ultra-dark environments is a practical yet challenging problem that has received little attention.
no code implementations • 7 Sep 2023 • Xiaohan Cui, Long Ma, Tengyu Ma, JinYuan Liu, Xin Fan, Risheng Liu
In this work, we try to arouse the potential of enhancer + detector.
no code implementations • 2 Sep 2023 • Gehui Li, JinYuan Liu, Long Ma, Zhiying Jiang, Xin Fan, Risheng Liu
To overcome these limitations, we propose a Macro-Micro-Hierarchical transformer, which consists of a macro attention to capture long-range dependencies, a micro attention to extract local features, and a hierarchical structure for coarse-to-fine correction.
1 code implementation • 24 Aug 2023 • Chenping Fu, Xin Fan, Jiewen Xiao, Wanqi Yuan, Risheng Liu, Zhongxuan Luo
Therefore, we propose a residual feature transference module (RFTM) to learn a mapping between deep representations of the heavily degraded patches of DFUI- and underwater- images, and make the mapping as a heavily degraded prior (HDP) for underwater detection.
no code implementations • 22 Aug 2023 • Di Wang, JinYuan Liu, Long Ma, Risheng Liu, Xin Fan
Both stages directly estimate the respective target deformation fields.
1 code implementation • 8 Aug 2023 • Zhu Liu, JinYuan Liu, Benzhuang Zhang, Long Ma, Xin Fan, Risheng Liu
We first conduct systematic analyses about the components of image fusion, investigating the correlation with segmentation robustness under adversarial perturbations.
Ranked #12 on
Thermal Image Segmentation
on MFN Dataset
1 code implementation • 7 Aug 2023 • Yingchi Liu, Zhu Liu, Long Ma, JinYuan Liu, Xin Fan, Zhongxuan Luo, Risheng Liu
In this study, we propose a generic low-light vision solution by introducing a generative block to convert data from the RAW to the RGB domain.
2 code implementations • ICCV 2023 • JinYuan Liu, Zhu Liu, Guanyao Wu, Long Ma, Risheng Liu, Wei Zhong, Zhongxuan Luo, Xin Fan
Multi-modality image fusion and segmentation play a vital role in autonomous driving and robotic operation.
Ranked #15 on
Thermal Image Segmentation
on MFN Dataset
no code implementations • 2 Aug 2023 • Zengxi Zhang, Zhiying Jiang, JinYuan Liu, Xin Fan, Risheng Liu
Underwater images suffer from light refraction and absorption, which impairs visibility and interferes the subsequent applications.
no code implementations • 31 Jul 2023 • Zhiying Jiang, Zengxi Zhang, JinYuan Liu, Xin Fan, Risheng Liu
Multi-spectral image stitching leverages the complementarity between infrared and visible images to generate a robust and reliable wide field-of-view (FOV) scene.
no code implementations • 28 Jul 2023 • Risheng Liu, Jiaxin Gao, Xuan Liu, Xin Fan
The complexity of learning problems, such as Generative Adversarial Network (GAN) and its variants, multi-task and meta-learning, hyper-parameter learning, and a variety of real-world vision applications, demands a deeper understanding of their underlying coupling mechanisms.
no code implementations • 7 Jul 2023 • Chenping Fu, Wanqi Yuan, Jiewen Xiao, Risheng Liu, Xin Fan
Based on these factual opinions, we propose a bilevel optimization formulation for jointly learning underwater object detection and image enhancement, and then unroll to a dual perception network (DPNet) for the two tasks.
1 code implementation • 2 Jun 2023 • Long Ma, Dian Jin, Nan An, JinYuan Liu, Xin Fan, Risheng Liu
A bilevel learning framework is constructed to endow the scene-irrelevant generality of the encoder towards diverse scenes (i. e., freezing the encoder in the adaptation and testing phases).
no code implementations • 29 May 2023 • Zhiying Jiang, Risheng Liu, Shuzhou Yang, Zengxi Zhang, Xin Fan
Extensive experiments on synthetic benchmarks and real-world images demonstrate that the proposed RDMC delivers strong performance on the depiction of rain streaks and outperforms the state-of-the-art methods.
no code implementations • 25 May 2023 • Xianghao Jiao, Yaohua Liu, Jiaxin Gao, Xinyuan Chu, Risheng Liu, Xin Fan
In light of the significant progress made in the development and application of semantic segmentation tasks, there has been increasing attention towards improving the robustness of segmentation models against natural degradation factors (e. g., rain streaks) or artificially attack factors (e. g., adversarial attack).
1 code implementation • 25 May 2023 • Risheng Liu, Zhu Liu, JinYuan Liu, Xin Fan, Zhongxuan Luo
Qualitative and quantitative experimental results on different categories of image fusion problems and related downstream tasks (e. g., visual enhancement and semantic understanding) substantiate the flexibility and effectiveness of our TIM.
1 code implementation • 20 May 2023 • Zhu Liu, JinYuan Liu, Guanyao Wu, Xin Fan, Risheng Liu
In recent years, deep learning-based methods have achieved remarkable progress in multi-exposure image fusion.
no code implementations • 18 May 2023 • Xingyuan Li, JinYuan Liu, Yixin Lei, Long Ma, Xin Fan, Risheng Liu
3D object detection plays a crucial role in numerous intelligent vision systems.
1 code implementation • 17 May 2023 • Di Wang, JinYuan Liu, Risheng Liu, Xin Fan
Their common characteristic of seeking complementary cues from different source images motivates us to explore the collaborative relationship between Fusion and Salient object detection tasks on infrared and visible images via an Interactively Reinforced multi-task paradigm for the first time, termed IRFS.
no code implementations • 17 May 2023 • Xiaofeng Liu, Jiaxin Gao, Risheng Liu, Xin Fan
Low-light situations severely restrict the pursuit of aesthetic quality in consumer photography.
2 code implementations • 11 May 2023 • Zhu Liu, JinYuan Liu, Guanyao Wu, Long Ma, Xin Fan, Risheng Liu
Recently, multi-modality scene perception tasks, e. g., image fusion and scene understanding, have attracted widespread attention for intelligent vision systems.
no code implementations • 12 Apr 2023 • Zhiying Jiang, Zengxi Zhang, JinYuan Liu, Xin Fan, Risheng Liu
Since the differences in viewing range, resolution and relative position, the multi-modality sensing module composed of infrared and visible cameras needs to be registered so as to have more accurate scene perception.
1 code implementation • CVPR 2023 • Yi Wang, Ruili Wang, Xin Fan, Tianzhu Wang, Xiangjian He
A multi-level hybrid loss is firstly designed to guide the network to learn pixel-level, region-level, and object-level features.
no code implementations • 29 Dec 2022 • Long Ma, Tianjiao Ma, Xinwei Xue, Xin Fan, Zhongxuan Luo, Risheng Liu
Improving the visual quality of the given degraded observation by correcting exposure level is a fundamental task in the computer vision community.
1 code implementation • 22 Nov 2022 • Yuhui Wu, Zhu Liu, JinYuan Liu, Xin Fan, Risheng Liu
To address these challenges, in this letter, we develop a semantic-level fusion network to sufficiently utilize the semantic guidance, emancipating the experimental designed fusion rules.
1 code implementation • 20 Nov 2022 • JinYuan Liu, Runjia Lin, Guanyao Wu, Risheng Liu, Zhongxuan Luo, Xin Fan
Infrared and visible image fusion targets to provide an informative image by combining complementary information from different sensors.
1 code implementation • 19 Nov 2022 • Di Wang, Long Ma, Risheng Liu, Xin Fan
To address the above limitations, we develop an efficient and compact enhancement network in collaboration with a high-level semantic-aware pretrained model, aiming to exploit its hierarchical feature representation as an auxiliary for the low-level underwater image enhancement.
no code implementations • 29 Oct 2022 • Yue Wang, Zhi Tian, Xin Fan, Yan Huo, Cameron Nowzari, Kai Zeng
With the proliferation of versatile Internet of Things (IoT) services, smart IoT devices are increasingly deployed at the edge of wireless networks to perform collaborative machine learning tasks using locally collected data, giving rise to the edge learning paradigm.
no code implementations • 10 Aug 2022 • Xin Fan, Yue Wang, Yan Huo, Zhi Tian
data issues and Byzantine attacks, global data samples are introduced in CB-DSL and shared among IoT workers, which not only alleviates the local data heterogeneity effectively but also enables to fully utilize the exploration-exploitation mechanism of swarm intelligence.
no code implementations • 7 Jun 2022 • Yuqing Liu, Qi Jia, Jian Zhang, Xin Fan, Shanshe Wang, Siwei Ma, Wen Gao
As a highly ill-posed issue, single image super-resolution (SISR) has been widely investigated in recent years.
1 code implementation • 24 May 2022 • Di Wang, JinYuan Liu, Xin Fan, Risheng Liu
Moreover, to better fuse the registered infrared images and visible images, we present a feature Interaction Fusion Module (IFM) to adaptively select more meaningful features for fusion in the Dual-path Interaction Fusion Network (DIFN).
no code implementations • 20 May 2022 • Risheng Liu, Jiaxin Gao, Xuan Liu, Xin Fan
In past years, the minimax type single-level optimization formulation and its variations have been widely utilized to address Generative Adversarial Networks (GANs).
1 code implementation • 26 Apr 2022 • Yuqing Liu, Qi Jia, Jian Zhang, Xin Fan, Shanshe Wang, Siwei Ma, Wen Gao
Existing BDE methods have no unified solution for various BDE situations, and directly learn a mapping for each pixel from LBD image to the desired value in HBD image, which may change the given high-order bits and lead to a huge deviation from the ground truth.
1 code implementation • CVPR 2022 • Long Ma, Tengyu Ma, Risheng Liu, Xin Fan, Zhongxuan Luo
Existing low-light image enhancement techniques are mostly not only difficult to deal with both visual quality and computational efficiency but also commonly invalid in unknown complex scenarios.
1 code implementation • CVPR 2022 • JinYuan Liu, Xin Fan, Zhanbo Huang, Guanyao Wu, Risheng Liu, Wei Zhong, Zhongxuan Luo
This study addresses the issue of fusing infrared and visible images that appear differently for object detection.
Ranked #1 on
Object Detection
on Multispectral Dataset
1 code implementation • 14 Mar 2022 • Xin Fan, Zi Li, Ziyang Li, Xiaolin Wang, Risheng Liu, Zhongxuan Luo, Hao Huang
Deformable image registration plays a critical role in various tasks of medical image analysis.
no code implementations • 5 Jan 2022 • Yuqing Liu, Qi Jia, Xin Fan, Shanshe Wang, Siwei Ma, Wen Gao
It is challenging to restore low-resolution (LR) images to super-resolution (SR) images with correct and clear details.
1 code implementation • CVPR 2022 • Qi Jia, Shuilian Yao, Yu Liu, Xin Fan, Risheng Liu, Zhongxuan Luo
To tackle camouflaged object detection (COD), we are inspired by humans attention coupled with the coarse-to-fine detection strategy, and thereby propose an iterative refinement framework, coined SegMaR, which integrates Segment, Magnify and Reiterate in a multi-stage detection fashion.
1 code implementation • 9 Dec 2021 • Long Ma, Risheng Liu, Jiaao Zhang, Xin Fan, Zhongxuan Luo
Further, by sharing an encoder for these two components, we obtain a more lightweight version (SLiteCSDNet for short).
1 code implementation • 9 Dec 2021 • Risheng Liu, Long Ma, Tengyu Ma, Xin Fan, Zhongxuan Luo
To partially address above issues, we establish Retinex-inspired Unrolling with Architecture Search (RUAS), a general learning framework, which not only can address low-light enhancement task, but also has the flexibility to handle other more challenging downstream vision applications.
no code implementations • 8 Nov 2021 • Pan Mu, Zhu Liu, Yaohua Liu, Risheng Liu, Xin Fan
In this paper, we develop a model-guided triple-level optimization framework to deduce network architecture with cooperating optimization and auto-searching mechanism, named Triple-level Model Inferred Cooperating Searching (TMICS), for dealing with various video rain circumstances.
no code implementations • 18 Oct 2021 • Xin Fan, Yue Wang, Yan Huo, Zhi Tian
As a promising distributed learning technology, analog aggregation based federated learning over the air (FLOA) provides high communication efficiency and privacy provisioning under the edge computing paradigm.
2 code implementations • 26 Aug 2021 • Zhiwei Ma, Haojie Li, Zhihui Wang, Dan Yu, Tianyi Wang, Yingshuang Gu, Xin Fan, Zhongxuan Luo
Based on this dataset, we propose a semi-supervised underwater semantic segmentation network focusing on the boundaries(US-Net: Underwater Segmentation Network).
1 code implementation • CVPR 2021 • Qi Jia, ZhengJun Li, Xin Fan, Haotian Zhao, Shiyu Teng, Xinchen Ye, Longin Jan Latecki
Generating high-quality stitched images with natural structures is a challenging task in computer vision.
no code implementations • 10 Jun 2021 • Chongwei Liu, Haojie Li, Shuchang Wang, Ming Zhu, Dong Wang, Xin Fan, Zhihui Wang
Towards these challenges we introduce a dataset, Detecting Underwater Objects (DUO), and a corresponding benchmark, based on the collection and re-annotation of all relevant datasets.
no code implementations • 8 Apr 2021 • Xin Fan, Yue Wang, Yan Huo, Zhi Tian
Federated learning (FL) is an attractive paradigm for making use of rich distributed data while protecting data privacy.
no code implementations • 30 Mar 2021 • Xin Fan, Yue Wang, Yan Huo, Zhi Tian
For distributed learning among collaborative users, this paper develops and analyzes a communication-efficient scheme for federated learning (FL) over the air, which incorporates 1-bit compressive sensing (CS) into analog aggregation transmissions.
1 code implementation • 10 Dec 2020 • Risheng Liu, Zhu Liu, Pan Mu, Xin Fan, Zhongxuan Luo
Specifically, by introducing a general energy minimization model and formulating its descent direction from different viewpoints (i. e., in a generative manner, based on the discriminative metric and with optimality-based correction), we construct three propagative modules to effectively solve the optimization models with flexible combinations.
1 code implementation • CVPR 2021 • Risheng Liu, Long Ma, Jiaao Zhang, Xin Fan, Zhongxuan Luo
Low-light image enhancement plays very important roles in low-level vision field.
2 code implementations • 30 Apr 2020 • Risheng Liu, Zi Li, Xin Fan, Chenying Zhao, Hao Huang, Zhongxuan Luo
We design a new deep learning based framework to optimize a diffeomorphic model via multi-scale propagation in order to integrate advantages and avoid limitations of these two categories of approaches.
no code implementations • 3 Mar 2020 • Chongwei Liu, Zhihui Wang, Shijie Wang, Tao Tang, Yulong Tao, Caifei Yang, Haojie Li, Xing Liu, Xin Fan
We also propose a novel Poisson-blending Generative Adversarial Network (Poisson GAN) and an efficient object detection network (AquaNet) to address two common issues within related datasets: the class-imbalance problem and the problem of mass small object, respectively.
no code implementations • 29 Oct 2019 • Risheng Liu, Yuxi Zhang, Shichao Cheng, Zhongxuan Luo, Xin Fan
Compressed Sensing Magnetic Resonance Imaging (CS-MRI) significantly accelerates MR data acquisition at a sampling rate much lower than the Nyquist criterion.
no code implementations • 18 Oct 2019 • Risheng Liu, Pan Mu, Jian Chen, Xin Fan, Zhongxuan Luo
Properly modeling latent image distributions plays an important role in a variety of image-related vision problems.
1 code implementation • 23 Jul 2019 • Yaxiong Wang, Hao Yang, Xueming Qian, Lin Ma, Jing Lu, Biao Li, Xin Fan
Then, an attention mechanism is proposed to model the relations between the image region and blocks and generate the valuable position feature, which will be further utilized to enhance the region expression and model a more reliable relationship between the visual image and the textual sentence.
no code implementations • 17 Jul 2019 • Risheng Liu, Long Ma, Yuxi Zhang, Xin Fan, Zhongxuan Luo
Plenty of experimental results of underexposed image correction demonstrate that our proposed method performs favorably against the state-of-the-art methods on both subjective and objective assessments.
no code implementations • 27 Mar 2019 • Xinzhu Ma, Zhihui Wang, Haojie Li, Peng-Bo Zhang, Xin Fan, Wanli Ouyang
To this end, we first leverage a stand-alone module to transform the input data from 2D image plane to 3D point clouds space for a better input representation, then we perform the 3D detection using PointNet backbone net to obtain objects 3D locations, dimensions and orientations.
1 code implementation • 15 Jan 2019 • Risheng Liu, Xin Fan, Ming Zhu, Minjun Hou, Zhongxuan Luo
Underwater image enhancement is such an important low-level vision task with many applications that numerous algorithms have been proposed in recent years.
no code implementations • NeurIPS 2018 • Risheng Liu, Shichao Cheng, Xiaokun Liu, Long Ma, Xin Fan, Zhongxuan Luo
Different from these existing network based iterations, which often lack theoretical investigations, we provide strict convergence analysis for PODM in the challenging nonconvex and nonsmooth scenarios.
no code implementations • 9 Nov 2018 • Risheng Liu, Yuxi Zhang, Shichao Cheng, Xin Fan, Zhongxuan Luo
Magnetic Resonance Imaging (MRI) is one of the most dynamic and safe imaging techniques available for clinical applications.
no code implementations • 16 Aug 2018 • Risheng Liu, Shichao Cheng, Yi He, Xin Fan, Zhouchen Lin, Zhongxuan Luo
Moreover, there is a lack of rigorous analysis about the convergence behaviors of these reimplemented iterations, and thus the significance of such methods is a little bit vague.
no code implementations • 31 Jul 2018 • Risheng Liu, Yi He, Shichao Cheng, Xin Fan, Zhongxuan Luo
Blind image deblurring plays a very important role in many vision and multimedia applications.
no code implementations • 28 Apr 2018 • Risheng Liu, Shichao Cheng, Yi He, Xin Fan, Zhongxuan Luo
Operator splitting methods have been successfully used in computational sciences, statistics, learning and vision areas to reduce complex problems into a series of simpler subproblems.
no code implementations • 23 Nov 2017 • Xin Fan, Risheng Liu, Kang Huyan, Yuyao Feng, Zhongxuan Luo
Cascaded regression is prevailing in face alignment thanks to its accuracy and robustness, but typically demands manually annotated examples having low discrepancy between shape-indexed features and shape updates.
no code implementations • 21 Nov 2017 • Risheng Liu, Xin Fan, Shichao Cheng, Xiangyu Wang, Zhongxuan Luo
Deep learning models have gained great success in many real-world applications.
no code implementations • 18 Nov 2017 • Risheng Liu, Xin Fan, Minjun Hou, Zhiying Jiang, Zhongxuan Luo, Lei Zhang
However, they may fail when their assumptions are not valid on specific images.
no code implementations • 9 Aug 2017 • Qi Jia, Meiyu Yu, Xin Fan, Haojie Li
We develop dual deep networks with memorable gated recurrent units (GRUs), and sequentially feed these two types of features into the dual networks, respectively.
1 code implementation • 11 May 2017 • YaoGong Zhang, YingJie Xu, Xin Fan, YuXiang Hong, Jiahui Liu, ZhiCheng He, YaLou Huang, MaoQiang Xie
In particular, the hierarchical structure of ontology has not been sufficiently utilized in clustering genes while functionally related genes are consistently associated with phenotypes on the same path in the phenotype ontology.
2 code implementations • 26 Aug 2016 • Qi Jia, Xin Fan, Zhongxuan Luo, Lianbo Song, Tie Qiu
Detecting elliptical objects from an image is a central task in robot navigation and industrial diagnosis where the detection time is always a critical issue.