no code implementations • 28 Mar 2025 • Long Gao, Yunhe Zhang, Langkun Chen, Yan Jiang, Weiying Xie, Yunsong Li
However, the performance of hyperspectral trackers is limited by the loss of spectral information during the transformation, and fine-tuning the entire pretrained network is inefficient for practical applications.
1 code implementation • 9 Mar 2025 • Mingxiang Cao, Weiying Xie, Xin Zhang, Jiaqing Zhang, Kai Jiang, Jie Lei, Yunsong Li
Multi-modal fusion holds great promise for integrating information from different modalities.
Computational Efficiency
Hyperspectral Image Classification
+1
1 code implementation • 10 Dec 2024 • Jiaqing Zhang, Mingxiang Cao, Xue Yang, Kai Jiang, Yunsong Li
To tackle this issue, we introduce DiffCLIP, a novel framework that extends CLIP to effectively convey comprehensive language-driven semantic information for accurate classification of high-dimensional multimodal remote sensing images.
no code implementations • 17 Nov 2024 • Wenjin Guo, Donglai Liu, Weiying Xie, Yunsong Li, Xuefei Ning, Zihan Meng, Shulin Zeng, Jie Lei, Zhenman Fang, Yu Wang
Our integer training framework includes two components: ShiftQuant to realize accurate gradient estimation, and L1 normalization to smoothen the loss landscape.
no code implementations • 16 Nov 2024 • Kepeng Xu, Zijia Ma, Li Xu, Gang He, Yunsong Li, Wenxin Yu, Taichu Han, Cheng Yang
Nevertheless, the real-world imaging pipeline still faces challenges including the lack of joint optimization in system components, computational redundancies, and optical distortions such as lens shading. In light of this, we propose an end-to-end camera imaging pipeline (RealCamNet) to enhance real-world camera imaging performance.
no code implementations • 16 Nov 2024 • Kepeng Xu, Li Xu, Gang He, Zhiqiang Zhang, Wenxin Yu, Shihao Wang, Dajiang Zhou, Yunsong Li
However, the limited information in SDRTV and the diversity of styles in real-world conversions render this process an ill-posed problem, thereby constraining the performance and generalization of these methods.
no code implementations • 15 Oct 2024 • Shuhan Dong, Yunsong Li, Weiying Xie, Jiaqing Zhang, Jiayuan Tian, Danian Yang, Jie Lei
Multimodal object detection leverages diverse modal information to enhance the accuracy and robustness of detectors.
no code implementations • 11 Oct 2024 • Sheng Yang, Yurong Wu, Yan Gao, Zineng Zhou, Bin Benjamin Zhu, Xiaodi Sun, Jian-Guang Lou, Zhiming Ding, Anbang Hu, Yuan Fang, Yunsong Li, Junyan Chen, Linjun Yang
Prompt engineering is very important to enhance the performance of large language models (LLMs).
1 code implementation • 7 Sep 2024 • Mingjin Zhang, Chi Zhang, Qiming Zhang, Yunsong Li, Xinbo Gao, Jing Zhang
Recent advancements in deep learning have greatly advanced the field of infrared small object detection (IRSTD).
no code implementations • 26 Aug 2024 • Daixun Li, Weiying Xie, Mingxiang Cao, Yunke Wang, Jiaqing Zhang, Yunsong Li, Leyuan Fang, Chang Xu
In this paper, we introduce SAM into multimodal image segmentation for the first time, proposing a novel framework that combines Latent Space Token Generation (LSTG) and Fusion Mask Prompting (FMP) modules to enhance SAM's multimodal fusion and segmentation capabilities.
no code implementations • 27 Jul 2024 • Shuran Ma, Weiying Xie, Daixun Li, Haowei Li, Yunsong Li
To comprehensively address this challenge, we introduce FedCD (Cross-Domain Invariant Federated Learning), an overall optimization framework at both the local and global levels.
1 code implementation • 23 Jul 2024 • Weiying Xie, Yusi Zhang, Tianlin Hui, Jiaqing Zhang, Jie Lei, Yunsong Li
In this paper, we propose a novel multimodal object detector, named Low-rank Modal Adaptors (LMA) with a shared backbone.
1 code implementation • 10 Jul 2024 • Mingjin Zhang, YuChun Wang, Jie Guo, Yunsong Li, Xinbo Gao, Jing Zhang
The recent Segment Anything Model (SAM) is a significant advancement in natural image segmentation, exhibiting potent zero-shot performance suitable for various downstream image segmentation tasks.
1 code implementation • 21 Apr 2024 • Kepeng Xu, Li Xu, Gang He, Wenxin Yu, Yunsong Li
Multiple complex degradations are coupled in low-quality video faces in the real world.
no code implementations • 20 Apr 2024 • Yidan Liu, Weiying Xie, Kai Jiang, Jiaqing Zhang, Yunsong Li, Leyuan Fang
The majority of existing hyperspectral anomaly detection (HAD) methods use the low-rank representation (LRR) model to separate the background and anomaly components, where the anomaly component is optimized by handcrafted sparse priors (e. g., $\ell_{2, 1}$-norm).
1 code implementation • 14 Mar 2024 • Jiaqing Zhang, Mingxiang Cao, Weiying Xie, Jie Lei, Daixun Li, Wenbo Huang, Yunsong Li, Xue Yang
Multimodal image fusion and object detection are crucial for autonomous driving.
no code implementations • 13 Jan 2024 • Kai Jiang, Jiaxing Huang, Weiying Xie, Jie Lei, Yunsong Li, Ling Shao, Shijian Lu
Large-vocabulary object detectors (LVDs) aim to detect objects of many categories, which learn super objectness features and can locate objects accurately while applied to various downstream data.
no code implementations • 13 Jan 2024 • Kai Jiang, Jiaxing Huang, Weiying Xie, Yunsong Li, Ling Shao, Shijian Lu
Camera-only Bird's Eye View (BEV) has demonstrated great potential in environment perception in a 3D space.
no code implementations • 10 Jan 2024 • Jiayuan Tian, Jie Lei, Jiaqing Zhang, Weiying Xie, Yunsong Li
Effectively leveraging this data through self-supervised learning (SSL) is vital in the field of remote sensing.
1 code implementation • 6 Jan 2024 • Jiaqing Zhang, Jie Lei, Weiying Xie, Geng Yang, Daixun Li, Yunsong Li
Additionally, the information distribution flow (IDF) in MIVit enhances performance-awareness by distributing global classification information across different modalities' feature maps.
1 code implementation • 6 Jan 2024 • Jiaqing Zhang, Jie Lei, Weiying Xie, Kai Jiang, Mingxiang Cao, Yunsong Li
Accurate cloud recognition and warning are crucial for various applications, including in-flight support, weather forecasting, and climate research.
1 code implementation • 2 Jan 2024 • Jitao Ma, Weiying Xie, Yunsong Li
Our method provides a new solution space for HAD that is closer to human visual perception with high confidence.
1 code implementation • CVPR 2024 • Weiying Xie, Haowei Li, Jitao Ma, Yunsong Li, Jie Lei, Donglai Liu, Leyuan Fang
In this paper we propose Joint Sparsification-Quantization (JointSQ) inspired by the discovery that sparsification can be treated as 0-bit quantization regardless of architectures.
no code implementations • 29 Dec 2023 • Weiying Xie, Zixuan Wang, Jitao Ma, Daixun Li, Yunsong Li
The key component of RS-DGC is a Neighborhood Statistical Indicator (NSI), which can quantify the importance of gradients within a specified neighborhood on each node to sparsify the local gradients before gradient transmission in each iteration.
no code implementations • 28 Dec 2023 • Mingxiang Cao, Weiying Xie, Jie Lei, Jiaqing Zhang, Daixun Li, Yunsong Li
Deep learning has driven significant progress in object detection using Synthetic Aperture Radar (SAR) imagery.
1 code implementation • 1 Dec 2023 • Weiying Xie, Xiaoyi Fan, Xin Zhang, Yunsong Li, Jie Lei, Leyuan Fang
Pruning-quantization joint learning always facilitates the deployment of deep neural networks (DNNs) on resource-constrained edge devices.
1 code implementation • CVPR 2024 • Xin Zhang, Jiawei Du, Yunsong Li, Weiying Xie, Joey Tianyi Zhou
Dataset pruning aims to construct a coreset capable of achieving performance comparable to the original, full dataset.
no code implementations • 16 Nov 2023 • Daixun Li, Weiying Xie, Jiaqing Zhang, Yunsong Li
High-dimensional images, known for their rich semantic information, are widely applied in remote sensing and other fields.
no code implementations • 16 Nov 2023 • Daixun Li, Weiying Xie, Zixuan Wang, YiBing Lu, Yunsong Li, Leyuan Fang
With the rapid development of imaging sensor technology in the field of remote sensing, multi-modal remote sensing data fusion has emerged as a crucial research direction for land cover classification tasks.
1 code implementation • 16 Nov 2023 • Daixun Li, Weiying Xie, Yunsong Li, Leyuan Fang
Multi-satellite, multi-modality in-orbit fusion is a challenging task as it explores the fusion representation of complex high-dimensional data under limited computational resources.
1 code implementation • 19 Jul 2023 • Jitao Ma, Weiying Xie, Yunsong Li, Leyuan Fang
We present a novel solution BSDM (background suppression diffusion model) for HAD, which can simultaneously learn latent background distributions and generalize to different datasets for suppressing complex background.
no code implementations • 7 Jul 2023 • Kepeng Xu, Li Xu, Gang He, Xianyun Wu, Zhiqiang Zhang, Wenxin Yu, Yunsong Li
In this study, we address the emerging necessity of converting Standard Dynamic Range Television (SDRTV) content into High Dynamic Range Television (HDRTV) in light of the limited number of native HDRTV content.
no code implementations • 23 May 2023 • Mingjin Zhang, Jiamin Xu, Chengyu He, Wenteng Shang, Yunsong Li, Xinbo Gao
Synthetic aperture radar (SAR) is prevalent in the remote sensing field but is difficult to interpret in human visual perception.
1 code implementation • CVPR 2023 • Shirui Huang, Keyan Wang, Huan Liu, Jun Chen, Yunsong Li
Despite the remarkable achievement of recent underwater image restoration techniques, the lack of labeled data has become a major hurdle for further progress.
1 code implementation • CVPR 2023 • Weiying Xie, Kai Jiang, Yunsong Li, Jie Lei, Leyuan Fang, Wen-jin Guo
Specifically, we create a positive cycle between fusion and degradation estimation under a new probabilistic framework.
1 code implementation • 31 Dec 2022 • Jiaqing Zhang, Jie Lei, Weiying Xie, Yunsong Li, Xiuping Jia
More concretely, we first design a structure called guided quantization self-distillation (GQSD), which is an innovative idea for realizing lightweight through the synergy of quantization and distillation.
Ranked #1 on
Object Detection
on VEDAI
1 code implementation • IEEE Transactions on Circuits and Systems for Video Technology 2022 • Bobo Xi, Jiaojiao Li, Yan Diao, Yunsong Li, Zan Li, Yan Huang, Jocelyn Chanussot
Specifically, the DGSSC comprises three components, a two-stage encoder, a decoder, and a classifier, which are trained in an end-to-end manner.
1 code implementation • 27 Sep 2022 • Jiaqing Zhang, Jie Lei, Weiying Xie, Zhenman Fang, Yunsong Li, Qian Du
Furthermore, we design a simple and flexible SR branch to learn HR feature representations that can discriminate small objects from vast backgrounds with low-resolution (LR) input, thus further improving the detection accuracy.
Ranked #3 on
Object Detection
on VEDAI
1 code implementation • journal 2022 • Bobo Xi, Jiaojiao Li, Yunsong Li, Rui Song, Danfeng Hong, Jocelyn Chanussot.
Recently, embedding and metric-based few-shot learning (FSL) has been introduced into hyperspectral image classification (HSIC) and achieved impressive progress.
1 code implementation • journal 2022 • Bobo Xi, Jiaojiao Li, Yunsong Li, Rui Song, Yuchao Xiao, Qian Du,Jocelyn Chanussot
In practice, the acquirement of labeled samples for hyperspectral image (HSI) is time-consuming and labor-intensive.
1 code implementation • 29 Dec 2021 • Chaoxiong Wu, Jiaojiao Li, Rui Song, Yunsong Li, Qian Du
Spectral super-resolution (SSR) refers to the hyperspectral image (HSI) recovery from an RGB counterpart.
1 code implementation • 15 Dec 2021 • Li Xu, Gang He, Jinjia Zhou, Jie Lei, Weiying Xie, Yunsong Li, Yu-Wing Tai
In most video platforms, such as Youtube, and TikTok, the played videos usually have undergone multiple video encodings such as hardware encoding by recording devices, software encoding by video editing apps, and single/multiple video transcoding by video application servers.
1 code implementation • IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing 2021 • Yunsong Li, Bobo Xi, Jiaojiao Li, Rui Song, Yuchao Xiao, Jocelyn Chanussot.
To conquer these issues, we propose an efficient symmetric graph metric learning (SGML) framework by incorporating metric learning into the SSGCN paradigm.
1 code implementation • IGARSS 2021 • Bobo Xi, Jiaojiao Li, Yunsong Li, Qian Du
In this paper, we propose a novel semi-supervised graph prototypical network (SSGPN) for high-precise HSIC.
no code implementations • 1 Jan 2021 • Tao Jiang, Weiying Xie, Jie Lei, Yunsong Li, Zan Li
For solving these problems, this paper proposes a sparse coding-inspired generative adversarial network (GAN) for weakly supervised HAD, named sparseHAD.
no code implementations • 1 Jan 2021 • Jiaping Zhong, Weiying Xie, Jie Lei, Yunsong Li, Zan Li
Hyperspectral anomaly detection under high-dimensional data and interference of deteriorated bands without any prior information has been challenging and attracted close attention in the exploration of the unknown in real scenarios.
1 code implementation • 11 Dec 2020 • Bobo Xi, Jiaojiao Li, Yunsong Li, Rui Song, Yuchao Xiao, Yanzi Shi, Qian Du.
Convolutional neural networks (CNNs) have achieved prominent progress in recent years and demonstrated remarkable properties in spectral-spatial hyperspectral image (HSI) classification.
1 code implementation • 22 Sep 2020 • Bobo Xi, Jiaojiao Li, Yunsong Li, Rui Song, Weiwei Sun, Qian Du.
Recently, multiscale spatial features have been widely utilized to improve the hyperspectral image (HSI) classification performance.
1 code implementation • 25 Jun 2020 • Bobo Xi, Jiaojiao Li, Yunsong Li, Rui Song, Yanzi Shi, Songlin Liu, Qian Du
Recently, convolutional neural networks (CNNs) have attracted enormous attention in pattern recognition and demonstrated excellent performance in hyperspectral image (HSI) classification.
1 code implementation • 19 May 2020 • Jiaojiao Li, Chaoxiong Wu, Rui Song, Yunsong Li, Fei Liu
Recent promising effort for spectral reconstruction (SR) focuses on learning a complicated mapping through using a deeper and wider convolutional neural networks (CNNs).
1 code implementation • CVPR 2017 • Yinlin Hu, Yunsong Li, Rui Song
In this paper, we present a Robust Interpolation method of Correspondences (called RicFlow) to overcome the weakness.
1 code implementation • CVPR 2016 • Yinlin Hu, Rui Song, Yunsong Li
Inspired by the nearest neighbor field (NNF) algorithms, our approach, called CPM (Coarse-to-fine PatchMatch), blends an efficient random search strategy with the coarse-to-fine scheme for optical flow problem.