no code implementations • 8 Jan 2025 • Yuze Wang, Rong Xiao, Haifeng Li, Mariana Belgiu, Chao Tao
Common solutions include cloud removal for optical data or directly using Synthetic aperture radar (SAR) data in the target domain.
no code implementations • 4 Dec 2024 • Silu He, Peng Shen, Pingzhen Xu, Qinyao Luo, Haifeng Li
We further decompose this cross-time transformation into three processes: (1) Encoding ($E$): learning the intrinsic representation of observations, (2) Cross-Time Mapping ($M$): transforming past representations into future representations, and (3) Decoding ($D$): reconstructing future observations from the future representations.
1 code implementation • 15 Sep 2024 • Xiaolong Qian, Qi Jiang, Yao Gao, Shaohua Gao, Zhonghua Yi, Lei Sun, Kai Wei, Haifeng Li, Kailun Yang, Kaiwei Wang, Jian Bai
A Depth-aware Controllable DoF Imaging (DCDI) framework is proposed equipped with All-in-Focus (AiF) aberration correction and monocular depth estimation, where the recovered image and corresponding depth map are utilized to produce imaging results under diverse DoFs of any high-end lens via patch-wise convolution.
no code implementations • 25 Aug 2024 • ZiFan Chen, Xinyu Nan, Jiazheng Li, Jie Zhao, Haifeng Li, Ziling Lin, Haoshen Li, Heyun Chen, Yiting Liu, Lei Tang, Li Zhang, Bin Dong
There's a strong need for an adaptable approach that can effectively handle different 3D medical structures and imaging modalities.
no code implementations • 13 Aug 2024 • Mingning Guo, Mengwei Wu, Yuxiang Shen, Haifeng Li, Chao Tao
To address this issue, we propose a large vision-language model (LVLM) named IFShip for interpretable fine-grained ship classification.
no code implementations • 13 Jul 2024 • Ling Zhao, Zhenyang Huang, Dongsheng Kuang, Chengli Peng, Jun Gan, Haifeng Li
The existing change detection(CD) methods can be summarized as the visual-first change detection (ViFi-CD) paradigm, which first extracts change features from visual differences and then assigns them specific semantic information.
1 code implementation • 18 Jun 2024 • Linrui Xu, Ling Zhao, Wang Guo, Qiujun Li, Kewang Long, Kaiqi Zou, YuHan Wang, Haifeng Li
Under the new LaGD paradigm, the old datasets, which have led to advances in RSI intelligence understanding in the last decade, are no longer suitable for fire-new tasks.
3 code implementations • 13 Jun 2024 • Yansheng Li, LinLin Wang, Tingzhu Wang, Xue Yang, Junwei Luo, Qi Wang, Youming Deng, Wenbin Wang, Xian Sun, Haifeng Li, Bo Dang, Yongjun Zhang, Yi Yu, Junchi Yan
This paper constructs a large-scale dataset for SGG in large-size VHR SAI with image sizes ranging from 512 x 768 to 27, 860 x 31, 096 pixels, named STAR (Scene graph generaTion in lArge-size satellite imageRy), encompassing over 210K objects and over 400K triplets.
1 code implementation • 27 Mar 2024 • Run Shao, Zhaoyang Zhang, Chao Tao, Yunsheng Zhang, Chengli Peng, Haifeng Li
Compared to Patch Embed, which requires more than one hundred tokens for one image, HOOK requires only 6 and 8 tokens for sparse and dense tasks, respectively, resulting in efficiency improvements of 1. 5 to 2. 8 times.
1 code implementation • 25 Mar 2024 • Qinyao Luo, Silu He, Xing Han, YuHan Wang, Haifeng Li
Accurate traffic forecasting is a fundamental problem in intelligent transportation systems and learning long-range traffic representations with key information through spatiotemporal graph neural networks (STGNNs) is a basic assumption of current traffic flow prediction models.
no code implementations • 2 Mar 2024 • Jiahao Cui, Jiale Duan, Binyan Luo, Hang Cao, Wang Guo, Haifeng Li
Deep neural network-based Synthetic Aperture Radar (SAR) target recognition models are susceptible to adversarial examples.
no code implementations • 26 Feb 2024 • Chao Tao, Dongsheng Kuang, Zhenyang Huang, Chengli Peng, Haifeng Li
To deal with this imbalance, we propose an equilibrium optimization loss function to regulate the optimization focus of the foreground and background, determine the hard case samples through the distribution of the loss values, and introduce dynamic weights in the loss term to gradually shift the optimization focus of the loss from the foreground to the background hard cases as the training progresses.
no code implementations • 31 Dec 2023 • Run Shao, Cheng Yang, Qiujun Li, Qing Zhu, Yongjun Zhang, Yansheng Li, Yu Liu, Yong Tang, Dapeng Liu, Shizhong Yang, Haifeng Li
To maintain modality autonomy, AllSpark uses modality-specific encoders to extract the tokens of various spatio-temporal modalities.
no code implementations • 28 Dec 2023 • Haifeng Li, Mo Hai, Dong Tang
In this paper, we propose a dense retrieval model called MD2PR based on multi-level distillation.
no code implementations • 28 Dec 2023 • Chen Gao, Haifeng Li, Xu Liu, Xiaodi Tan
We apply the U-Net model for compressive light field synthesis.
1 code implementation • 14 Dec 2023 • Silu He, Qinyao Luo, Xinsha Fu, Ling Zhao, Ronghua Du, Haifeng Li
To estimate the DE, since the DE are generated through two paths (grab the attention assigned to neighbors and reduce the self-attention of the central node), we use Total Effect to model DE, which is a kind of causal estimand and can be estimated from intervened data; To weaken the DE, we identify the neighbors with the highest DE (we call them Distraction Neighbors) and remove them.
Ranked #2 on Node Classification on Cornell
no code implementations • 23 Oct 2023 • Yuan Li, Huan Liu, Yubo Tao, Xiangyang He, Haifeng Li, Xiaohu Guo, Hai Lin
Furthermore, the segmentation accuracy is improved by 2. 4%-5. 5% with the increasing volume of training data.
no code implementations • 16 Oct 2023 • Chao Tao, Aoran Hu, Rong Xiao, Haifeng Li, Yuze Wang
This simplifies the domain adaption from generic to specific scenes during model reasoning processes.
no code implementations • 7 Aug 2023 • Xingyu Li, Bo Tang, Haifeng Li
Continual lifelong learning is an machine learning framework inspired by human learning, where learners are trained to continuously acquire new knowledge in a sequential manner.
2 code implementations • 28 Jun 2023 • Zhaoyang Zhang, Zhen Ren, Chao Tao, Yunsheng Zhang, Chengli Peng, Haifeng Li
Based on this, we propose contrastive learning with Gradient guided Sampling Strategy (GraSS) for RSI semantic segmentation.
1 code implementation • 14 Apr 2023 • Cheng Liao, Han Hu, Xuekun Yuan, Haifeng Li, Chao Liu, Chunyang Liu, Gui Fu, Yulin Ding, Qing Zhu
This contrastive learning strategy allowed us to inject the semantics of buildings into a pipeline for the detection of changes, which is achieved by increasing the distinguishability of features of buildings from those of non-buildings.
no code implementations • 8 Dec 2022 • Jiawei Zhu, Mei Hong, Ronghua Du, Haifeng Li
Then we compute the structural equivalence of node pairs based on their topological features.
2 code implementations • 15 Nov 2022 • Zhaoyang Zhang, Xuying Wang, Xiaoming Mei, Chao Tao, Haifeng Li
This indicates that the SSCL model has the ability to self-differentiate FNS and that the FALSE effectively mitigates the SCI in self-supervised contrastive learning.
1 code implementation • 15 Nov 2022 • Chao Tao, Ji Qi, Mingning Guo, Qing Zhu, Haifeng Li
Deep learning has achieved great success in learning features from massive remote sensing images (RSIs).
no code implementations • 30 Oct 2022 • Silu He, Qinyao Luo, Ronghua Du, Ling Zhao, Haifeng Li
We further propose spatial-temporal Granger causality (STGC) to express TCR, which models global and dynamic spatial dependence.
no code implementations • 19 Oct 2022 • Yunsheng Zhang, Jianguo Yao, Ruixiang Zhang, Siyang Chen, Haifeng Li
Hence, this work proposes a hard-negative sample aware self-supervised contrastive learning method to pre-train the model for semantic segmentation.
1 code implementation • 15 Oct 2022 • Haifeng Li, Jun Cao, Jiawei Zhu, Qinyao Luo, Silu He, Xuyin Wang
iGCL designs the invariant-discriminative loss (ID loss) to learn invariant and discriminative representations.
1 code implementation • 10 Apr 2022 • Chao Tao, Ji Qia, Guo Zhang, Qing Zhu, Weipeng Lu, Haifeng Li
We believe that a general model which is trained by a label-free and task-independent way may be the next paradigm for RSIU and hope the insights distilled from this study can help to foster the development of an original vision model for RSIU.
1 code implementation • CVPR 2022 • Zhao Jin, Yinjie Lei, Naveed Akhtar, Haifeng Li, Munawar Hayat
With that, we develop a large-scale synthetic scene flow dataset GTA-SF.
no code implementations • 29 Mar 2022 • Haifeng Li, Weihong Guo, Jun Liu, Li Cui, Dongxing Xie
In medical imaging for instance, intensity inhomogeneity and noise are common.
no code implementations • 4 Dec 2021 • Jian Peng, Dingqi Ye, Bo Tang, Yinjie Lei, Yu Liu, Haifeng Li
This work proposes a general framework named Cycled Memory Networks (CMN) to address the anterograde forgetting in neural networks for lifelong learning.
no code implementations • 23 Nov 2021 • Yifan Chang, Wenbo Li, Jian Peng, Bo Tang, Yu Kang, Yinjie Lei, Yuanmiao Gui, Qing Zhu, Yu Liu, Haifeng Li
Different from previous reviews that mainly focus on the catastrophic forgetting phenomenon in CL, this paper surveys CL from a more macroscopic perspective based on the Stability Versus Plasticity mechanism.
no code implementations • 21 Nov 2021 • Jian Peng, Xian Sun, Min Deng, Chao Tao, Bo Tang, Wenbo Li, Guohua Wu, QingZhu, Yu Liu, Tao Lin, Haifeng Li
This paper presents a learning model by active forgetting mechanism with artificial neural networks.
no code implementations • 30 Jun 2021 • Haifeng Li, Jun Cao, Jiawei Zhu, Yu Liu, Qing Zhu, Guohua Wu
And we propose Curvature Graph Neural Network (CGNN), which effectively improves the adaptive locality ability of GNNs by leveraging the structural property of graph curvature.
1 code implementation • 20 Jun 2021 • Haifeng Li, Yi Li, Guo Zhang, Ruoyun Liu, Haozhe Huang, Qing Zhu, Chao Tao
Supervised learning for semantic segmentation requires a large number of labeled samples, which is difficult to obtain in the field of remote sensing.
no code implementations • 31 Mar 2021 • Xu Chen, Bangguo Yin, Songqiang Chen, Haifeng Li, Tian Xu
The series strategy avoids RS-m inconsistency as inputs are high-resolution large-scale RSIs, and reduces the distribution gap in multi-scale map generation through similar pixel distributions among multi-scale maps.
no code implementations • 2 Mar 2021 • Haifeng Li, Jun Cao, Jiawei Zhu, Qing Zhu, Guohua Wu
A class of GNNs solves this problem by learning implicit weights to represent the importance of neighbor nodes, which we call implicit GNNs such as Graph Attention Network.
no code implementations • 11 Dec 2020 • Ruisheng Diao, Di Shi, Bei Zhang, Siqi Wang, Haifeng Li, Chunlei Xu, Tu Lan, Desong Bian, Jiajun Duan
Deriving fast and effectively coordinated control actions remains a grand challenge affecting the secure and economic operation of today's large-scale power grid.
Optimization and Control Systems and Control Systems and Control
1 code implementation • 26 Nov 2020 • Jiawei Zhu, Xin Han, Hanhan Deng, Chao Tao, Ling Zhao, Pu Wang, Lin Tao, Haifeng Li
On this background, this study presents a knowledge representation-driven traffic forecasting method based on spatial-temporal graph convolutional networks.
no code implementations • 26 Nov 2020 • Qing Zhu, Shengzhi Huang, Han Hu, Haifeng Li, Min Chen, Ruofei Zhong
Finally, multi-view information from both the nadir and oblique images is used in a robust voting procedure to label changes in existing buildings.
no code implementations • 22 Nov 2020 • Jiawei Zhu, Chao Tao, Hanhan Deng, Ling Zhao, Pu Wang, Tao Lin, Haifeng Li
Traffic forecasting is a fundamental and challenging task in the field of intelligent transportation.
no code implementations • 19 Oct 2020 • Yinjie Lei, Duo Peng, Pingping Zhang, Qiuhong Ke, Haifeng Li
Based on the MPFL strategy, our framework achieves a novel approach to adapt to the scale and location diversities of the scene change regions.
no code implementations • 2 Oct 2020 • Chao Tao, Ji Qi, Weipeng Lu, Hao Wang, Haifeng Li
With the development of deep learning, supervised learning methods perform well in remote sensing images (RSIs) scene classification.
no code implementations • 28 Sep 2020 • Haifeng Li, Zhenqi Cui, Zhiqing Zhu, Li Chen, Jiawei Zhu, Haozhe Huang, Chao Tao
On the one hand, RS-MetaNet raises the level of learning from the sample to the task by organizing training in a meta way, and it learns to learn a metric space that can well classify remote sensing scenes from a series of tasks.
no code implementations • 17 Sep 2020 • Ya Zhang, Mingming Lu, Haifeng Li
Traffic forecasting is an important prerequisite for the application of intelligent transportation systems in urban traffic networks.
no code implementations • 13 Jul 2020 • Baoju Liu, Min Deng, Guohua Wu, Xinyu Pei, Haifeng Li, Witold Pedrycz
It also demonstrates that this method can help to efficiently obtain replanning schemes based on original scheme in dynamic environments.
2 code implementations • 20 Jun 2020 • Jiawei Zhu, Yujiao Song, Ling Zhao, Haifeng Li
In this study, an attention temporal graph convolutional network (A3T-GCN) traffic forecasting method was proposed to simultaneously capture global temporal dynamics and spatial correlations.
1 code implementation • 18 Apr 2020 • Li Chen, Zewei Xu, Yongjian Fu, Haozhe Huang, Shaowen Wang, Haifeng Li
The incorporation of the double self-attention module has an average of 7\% improvement on the pre-class accuracy.
2 code implementations • 7 Mar 2020 • Jie Chen, Ziyang Yuan, Jian Peng, Li Chen, Haozhe Huang, Jiawei Zhu, Yu Liu, Haifeng Li
However, the available methods focus mainly on the difference information between multitemporal remote sensing images and lack robustness to pseudo-change information.
1 code implementation • 20 Feb 2020 • Qing Zhu, Lin Chen, Han Hu, Binzhi Xu, Yeting Zhang, Haifeng Li
The second uses a scale attention mechanism to guide the up-sampling of features from the coarse level by a learned weight map.
no code implementations • 27 Jan 2020 • Jie Chen, Haozhe Huang, Jian Peng, Jiawei Zhu, Li Chen, Wenbo Li, Binyu Sun, Haifeng Li
The feature-learning procedure of CNN largely depends on the architecture of CNN.
1 code implementation • 19 Dec 2019 • Haifeng Li, Kaijian Qiu, Li Chen, Xiaoming Mei, Liang Hong, Chao Tao
High-resolution remote sensing images (HRRSIs) contain substantial ground object information, such as texture, shape, and spatial location.
1 code implementation • 19 Dec 2019 • Jian Peng, Bo Tang, Hao Jiang, Zhuo Li, Yinjie Lei, Tao Lin, Haifeng Li
It is due to two facts: first, as the model learns more tasks, the intersection of the low-error parameter subspace satisfying for these tasks becomes smaller or even does not exist; second, when the model learns a new task, the cumulative error keeps increasing as the model tries to protect the parameter configuration of previous tasks from interference.
no code implementations • 29 Oct 2019 • Li Chen, Guowei Zhu, Qi Li, Haifeng Li
This added adversarial perturbation image is called an adversarial example, which poses a serious security problem for systems based on CNN model recognition results.
1 code implementation • ISPRS Journal of Photogrammetry and Remote Sensing 2019 • Chao Tao, Ji Qi, Yansheng Li, Hao Wang, Haifeng Li
The validation experiments using three large datasets of very high-resolution (VHR) satellite imagery show that the proposed method can improve road extraction accuracy and provide an output that is more in line with human expectations.
1 code implementation • 26 Oct 2019 • Qing Zhu, Cheng Liao, Han Hu, Xiaoming Mei, Haifeng Li
This paper proposes a novel multi attending path neural network (MAP-Net) for accurately extracting multiscale building footprints and precise boundaries.
no code implementations • 22 Sep 2019 • Haifeng Li, Jun Liu, Li Cui, Hai-yang Huang, Xue-Cheng Tai
Image segmentation with a volume constraint is an important prior for many real applications.
no code implementations • 26 Mar 2019 • Yayu Peng, Yishen Wang, Xiao Lu, Haifeng Li, Di Shi, Zhiwei Wang, Jie Li
Short-term load forecasting (STLF) is essential for the reliable and economic operation of power systems.
no code implementations • 26 Mar 2019 • Qicheng Chang, Yishen Wang, Xiao Lu, Di Shi, Haifeng Li, Jiajun Duan, Zhiwei Wang
In the first stage, all related features are utilized to train a point forecast model and also obtain the feature importance.
no code implementations • 9 Mar 2019 • Mingming Lu, Dingwu Tan, Naixue Xiong, Zailiang Chen, Haifeng Li
The online programing services, such as Github, TopCoder, and EduCoder, have promoted a lot of social interactions among the service users.
no code implementations • 20 Jan 2019 • Li Chen, Hailun Ding, Qi Li, Zhuo Li, Jian Peng, Haifeng Li
Understanding the internal representations of deep neural networks (DNNs) is crucal to explain their behavior.
no code implementations • 25 Dec 2018 • Li Chen, Qi Li, Weiye Chen, Zeyu Wang, Haifeng Li
In this regard, we propose the Adversarial Feature Genome (AFG), a novel type of data that contains both the differences and features about classes.
1 code implementation • 4 Dec 2018 • Jian Peng, Jiang Hao, Zhuo Li, Enqiang Guo, Xiaohong Wan, Deng Min, Qing Zhu, Haifeng Li
In this paper, we proposed a Soft Parameters Pruning (SPP) strategy to reach the trade-off between short-term and long-term profit of a learning model by freeing those parameters less contributing to remember former task domain knowledge to learn future tasks, and preserving memories about previous tasks via those parameters effectively encoding knowledge about tasks at the same time.
no code implementations • 27 Nov 2018 • Li Chen, Hailun Ding, Qi Li, Zhuo Li, Jian Peng, Haifeng Li
Understanding the internal representations of deep neural networks (DNNs) is crucal to explain their behavior.
10 code implementations • 12 Nov 2018 • Ling Zhao, Yujiao Song, Chao Zhang, Yu Liu, Pu Wang, Tao Lin, Min Deng, Haifeng Li
However, traffic forecasting has always been considered an open scientific issue, owing to the constraints of urban road network topological structure and the law of dynamic change with time, namely, spatial dependence and temporal dependence.
Ranked #4 on Traffic Prediction on SZ-Taxi
2 code implementations • 22 Oct 2018 • Enqiang Guo, Xinsha Fu, Jiawei Zhu, Min Deng, Yu Liu, Qing Zhu, Haifeng Li
A critical challenge problem of scene change detection is that noisy changes generated by varying illumination, shadows and camera viewpoint make variances of a scene difficult to define and measure since the noisy changes and semantic ones are entangled.
no code implementations • 4 Aug 2017 • Jie Chen, Chao Yuan, Min Deng, Chao Tao, Jian Peng, Haifeng Li
Owing to its superiority in feature representation, DCNN has exhibited remarkable performance in scene recognition of high-resolution remote sensing (HRRS) images and classification of hyper-spectral remote sensing images.
1 code implementation • 30 May 2017 • Haifeng Li, Xin Dou, Chao Tao, Zhixiang Hou, Jie Chen, Jian Peng, Min Deng, Ling Zhao
In this paper, we propose a remote sensing image classification benchmark (RSI-CB) based on massive, scalable, and diverse crowdsource data.
no code implementations • 19 May 2017 • Haifeng Li, Jian Peng, Chao Tao, Jie Chen, Min Deng
Is the DCNN recognition mechanism centered on object recognition still applicable to the scenarios of remote sensing scene understanding?
no code implementations • 14 Jan 2014 • Guohua Wu, Huilin Wang, Haifeng Li, Witold Pedrycz, Dishan Qiu, Manhao Ma, Jin Liu
In this study, we present an adaptive Simulated Annealing based scheduling algorithm aggregated with a dynamic task clustering strategy (or ASA-DTC for short) for satellite observation scheduling problems (SOSPs).