no code implementations • 30 Oct 2024 • Hongbo Zhao, Lue Fan, Yuntao Chen, Haochen Wang, Yuran Yang, Xiaojuan Jin, Yixin Zhang, Gaofeng Meng, Zhaoxiang Zhang
By publishing and maintaining the dataset, we provide a high-quality benchmark for satellite-based map construction and downstream tasks like autonomous driving.
no code implementations • 15 Oct 2024 • Kun Ding, Ying Wang, Gaofeng Meng, Shiming Xiang
As such, this survey paper first proposes a unified computational framework from the perspective of Representer Theorem and then derives many of the existing methods by specializing this framework.
no code implementations • 11 Oct 2024 • Kun Ding, Qiang Yu, Haojian Zhang, Gaofeng Meng, Shiming Xiang
Weight Calibration introduces a precision matrix into the weight function to adequately model the relation between training samples, transforming the existing cache model to a Gaussian Process (GP) regressor, which could be more accurate than N-W estimator.
1 code implementation • 11 Jul 2024 • Shixiong Xu, Chenghao Zhang, Lubin Fan, Gaofeng Meng, Shiming Xiang, Jieping Ye
In this study, we introduce a new problem raised by social media and photojournalism, named Image Address Localization (IAL), which aims to predict the readable textual address where an image was taken.
1 code implementation • CVPR 2024 • Mingyang Zhao, Jingen Jiang, Lei Ma, Shiqing Xin, Gaofeng Meng, Dong-Ming Yan
This paper presents a novel non-rigid point set registration method that is inspired by unsupervised clustering analysis.
no code implementations • 15 Jun 2024 • Jiaxin Deng, Shiyao Wang, Dong Shen, Liqin Zhao, Fan Yang, Guorui Zhou, Gaofeng Meng
Therefore, we propose a novel Border-aware Pairwise Loss to learn from a large-scale dataset and utilize user implicit feedback as a weak supervision signal.
no code implementations • 15 Jun 2024 • Jiaxin Deng, Shiyao Wang, Yuchen Wang, Jiansong Qi, Liqin Zhao, Guorui Zhou, Gaofeng Meng
To alleviate the sparsity issue of gifting behaviors, we present a novel Graph-guided Interest Expansion (GIE) approach that learns both user and streamer representations on large-scale gifting graphs with multi-modal attributes.
1 code implementation • 30 May 2024 • Bolin Ni, Jingcheng Hu, Yixuan Wei, Houwen Peng, Zheng Zhang, Gaofeng Meng, Han Hu
In this work, we present Xwin-LM, a comprehensive suite of alignment methodologies for large language models (LLMs).
no code implementations • CVPR 2024 • Bolin Ni, Hongbo Zhao, Chenghao Zhang, Ke Hu, Gaofeng Meng, Zhaoxiang Zhang, Shiming Xiang
Existing methods commonly utilize the one-hot labels and randomly initialize the classifier head.
no code implementations • 22 Mar 2024 • Shixiong Xu, Gaofeng Meng, Xing Nie, Bolin Ni, Bin Fan, Shiming Xiang
This intriguing phenomenon, discovered in replay-based Class Incremental Learning (CIL), highlights the imbalanced forgetting of learned classes, as their accuracy is similar before the occurrence of catastrophic forgetting.
3 code implementations • CVPR 2024 • Hongbo Zhao, Bolin Ni, Haochen Wang, Junsong Fan, Fei Zhu, Yuxi Wang, Yuntao Chen, Gaofeng Meng, Zhaoxiang Zhang
(i) For unwanted knowledge, efficient and effective deleting is crucial.
no code implementations • 26 Jun 2023 • Jiaxin Deng, Dong Shen, Shiyao Wang, Xiangyu Wu, Fan Yang, Guorui Zhou, Gaofeng Meng
However, most previous works treat the live as a whole item and explore the Click-through-Rate (CTR) prediction framework on item-level, neglecting that the dynamic changes that occur even within the same live room.
no code implementations • 17 Jan 2023 • Sen Pei, Jiaxi Sun, Richard Yi Da Xu, Bin Fan, Shiming Xiang, Gaofeng Meng
Generally, existing approaches in dealing with out-of-distribution (OOD) detection mainly focus on the statistical difference between the features of OOD and in-distribution (ID) data extracted by the classifiers.
no code implementations • CVPR 2023 • Xing Nie, Shixiong Xu, Xiyan Liu, Gaofeng Meng, Chunlei Huo, Shiming Xiang
Humans are proficient at continuously acquiring and integrating new knowledge.
no code implementations • 19 Nov 2022 • Jiaxin Deng, Dong Shen, Haojie Pan, Xiangyu Wu, Ximan Liu, Gaofeng Meng, Fan Yang, Size Li, Ruiji Fu, Zhongyuan Wang
Furthermore, based on this dataset, we propose an end-to-end model that jointly optimizes the video understanding objective with knowledge graph embedding, which can not only better inject factual knowledge into video understanding but also generate effective multi-modal entity embedding for KG.
2 code implementations • 4 Aug 2022 • Bolin Ni, Houwen Peng, Minghao Chen, Songyang Zhang, Gaofeng Meng, Jianlong Fu, Shiming Xiang, Haibin Ling
Extensive experiments demonstrate that our approach is effective and can be generalized to different video recognition scenarios.
Ranked #9 on Zero-Shot Action Recognition on Kinetics
1 code implementation • 25 Jul 2022 • Sen Pei, Jiaxi Sun, Richard Yi Da Xu, Shiming Xiang, Gaofeng Meng
PoER helps the neural networks to capture label-related features which contain the domain information first in shallow layers and then distills the label-discriminative representations out progressively, enforcing the neural networks to be aware of the characteristic of objects and background which is vital to the generation of domain-invariant features.
no code implementations • 21 May 2022 • Sen Pei, Jiaxi Sun, Xiaopeng Zhang, Gaofeng Meng
Recent studies show that the deep neural networks (DNNs) have achieved great success in various tasks.
1 code implementation • CVPR 2022 • Chenghao Zhang, Kun Tian, Bin Fan, Gaofeng Meng, Zhaoxiang Zhang, Chunhong Pan
The deep stereo models have achieved state-of-the-art performance on driving scenes, but they suffer from severe performance degradation when tested on unseen scenes.
no code implementations • 22 Dec 2021 • Sen Pei, Xin Zhang, Richard Yida Xu, Gaofeng Meng
This paper focuses on the problem of detecting out-of-distribution (ood) samples with neural nets.
Out-of-Distribution Detection Out of Distribution (OOD) Detection
no code implementations • ICCV 2021 • Xing Nie, Yongcheng Liu, Shaohong Chen, Jianlong Chang, Chunlei Huo, Gaofeng Meng, Qi Tian, Weiming Hu, Chunhong Pan
It can work in a purely data-driven manner and thus is capable of auto-creating a group of suitable convolutions for geometric shape modeling.
no code implementations • 5 Aug 2021 • Sen Pei, Richard Yi Da Xu, Shiming Xiang, Gaofeng Meng
We compare the proposed method with Unrolled GAN (Metz et al. 2016), BourGAN (Xiao, Zhong, and Zheng 2018), PacGAN (Lin et al. 2018), VEEGAN (Srivastava et al. 2017) and ALI (Dumoulin et al. 2016) on 2D synthetic dataset, and results show that the diversity penalty module can help GAN capture much more modes of the data distribution.
1 code implementation • ICCV 2021 • Hao He, Xiangtai Li, Guangliang Cheng, Jianping Shi, Yunhai Tong, Gaofeng Meng, Véronique Prinet, Lubin Weng
We use these two modules to design a decoder that generates accurate and clean segmentation results, especially on the object contours.
Ranked #20 on Thermal Image Segmentation on RGB-T-Glass-Segmentation
no code implementations • 11 Mar 2021 • Chi Zhang, Zihang Lin, Liheng Xu, Zongliang Li, Wei Tang, Yuehu Liu, Gaofeng Meng, Le Wang, Li Li
The key procedure of haze image translation through adversarial training lies in the disentanglement between the feature only involved in haze synthesis, i. e. style feature, and the feature representing the invariant semantic content, i. e. content feature.
no code implementations • AAAI 2020 • Qi Zhang, Jianlong Chang, Gaofeng Meng, Shiming Xiang, Chunhong Pan
To address these issues, we propose a novel framework named Structure Learning Convolution (SLC) that enables to extend the traditional convolutional neural network (CNN) to graph domains and learn the graph structure for traffic forecasting.
Ranked #4 on Traffic Prediction on METR-LA
1 code implementation • NeurIPS 2019 • Jianlong Chang, Xinbang Zhang, Yiwen Guo, Gaofeng Meng, Shiming Xiang, Chunhong Pan
Neural architecture search (NAS) is inherently subject to the gap of architectures during searching and validating.
no code implementations • 28 Oct 2019 • Xiyan Liu, Gaofeng Meng, Shiming Xiang, Chunhong Pan
In our model, we decouple character images into style representation and content representation, which facilitates more precise control of these two types of variables, thereby improving the quality of the generated results.
1 code implementation • ICCV 2019 • Yongcheng Liu, Bin Fan, Gaofeng Meng, Jiwen Lu, Shiming Xiang, Chunhong Pan
Point cloud processing is very challenging, as the diverse shapes formed by irregular points are often indistinguishable.
Ranked #23 on 3D Part Segmentation on ShapeNet-Part
no code implementations • 15 May 2019 • Zongliang Li, Chi Zhang, Gaofeng Meng, Yuehu Liu
Fog and haze are weathers with low visibility which are adversarial to the driving safety of intelligent vehicles equipped with optical sensors like cameras and LiDARs.
no code implementations • 6 May 2019 • Jianlong Chang, Xinbang Zhang, Yiwen Guo, Gaofeng Meng, Shiming Xiang, Chunhong Pan
For network architecture search (NAS), it is crucial but challenging to simultaneously guarantee both effectiveness and efficiency.
no code implementations • 5 May 2019 • Jianlong Chang, Yiwen Guo, Lingfeng Wang, Gaofeng Meng, Shiming Xiang, Chunhong Pan
Traditional clustering methods often perform clustering with low-level indiscriminative representations and ignore relationships between patterns, resulting in slight achievements in the era of deep learning.
2 code implementations • NeurIPS 2019 • Yukang Chen, Tong Yang, Xiangyu Zhang, Gaofeng Meng, Xinyu Xiao, Jian Sun
In this work, we present DetNAS to use Neural Architecture Search (NAS) for the design of better backbones for object detection.
1 code implementation • 17 Jan 2019 • Jiemin Fang, Yukang Chen, Xinbang Zhang, Qian Zhang, Chang Huang, Gaofeng Meng, Wenyu Liu, Xinggang Wang
In our implementations, architectures are first searched on a small dataset, e. g., CIFAR-10.
1 code implementation • NeurIPS 2018 • Jianlong Chang, Jie Gu, Lingfeng Wang, Gaofeng Meng, Shiming Xiang, Chunhong Pan
Convolutional neural networks (CNNs) are inherently subject to invariable filters that can only aggregate local inputs with the same topological structures.
no code implementations • 23 Nov 2018 • Yukang Chen, Gaofeng Meng, Qian Zhang, Xinbang Zhang, Liangchen Song, Shiming Xiang, Chunhong Pan
Here our goal is to automatically find a compact neural network model with high performance that is suitable for mobile devices.
no code implementations • ECCV 2018 • Gaofeng MENG, Yuanqi SU, Ying Wu, Shiming Xiang, Chunhong Pan
This paper proposes a segment-free method for geometric rectification of a distorted document image captured by a hand-held camera.
1 code implementation • 1 Aug 2018 • Yukang Chen, Gaofeng Meng, Qian Zhang, Shiming Xiang, Chang Huang, Lisen Mu, Xinggang Wang
To address this issue, we propose the Reinforced Evolutionary Neural Architecture Search (RE- NAS), which is an evolutionary method with the reinforced mutation for NAS.
1 code implementation • ICCV 2017 • Jianlong Chang, Lingfeng Wang, Gaofeng Meng, Shiming Xiang, Chunhong Pan
The main challenge is that the ground-truth similarities are unknown in image clustering.
Ranked #9 on Image Clustering on Tiny-ImageNet
no code implementations • CVPR 2017 • Cheng Da, Shibiao Xu, Kun Ding, Gaofeng Meng, Shiming Xiang, Chunhong Pan
(2) A multi-integer-embedding is employed for compressing the whole database, which is modeled by binary sparse representation with fixed sparsity.
no code implementations • ICCV 2015 • Gaofeng Meng, Zuming Huang, Yonghong Song, Shiming Xiang, Chunhong Pan
In this paper, we propose an efficient method for accurate extraction of these virtual visual cues from a curved document image.
no code implementations • 2 Sep 2014 • Feiyun Zhu, Ying Wang, Bin Fan, Gaofeng Meng, Chunhong Pan
Based on this observation, we exploit a learning-based sparsity method to simultaneously learn the HU results and a sparse guidance map.
no code implementations • CVPR 2014 • Gaofeng Meng, Ying Wang, Shenquan Qu, Shiming Xiang, Chunhong Pan
Document images captured by a digital camera often suffer from serious geometric distortions.
no code implementations • 13 Mar 2014 • Feiyun Zhu, Ying Wang, Bin Fan, Gaofeng Meng, Shiming Xiang, Chunhong Pan
Hyperspectral unmixing, the process of estimating a common set of spectral bases and their corresponding composite percentages at each pixel, is an important task for hyperspectral analysis, visualization and understanding.