1 code implementation • 15 Nov 2024 • Hao Wang, Minghui Liao, Zhouyi Xie, Wenyu Liu, Xiang Bai
To address this issue, we propose a Ranking MIL (RankMIL) approach to adaptively filter those noisy samples.
1 code implementation • 29 Oct 2024 • Bo Jiang, Shaoyu Chen, Bencheng Liao, Xingyu Zhang, Wei Yin, Qian Zhang, Chang Huang, Wenyu Liu, Xinggang Wang
In contrast, Large Vision-Language Models (LVLMs) excel in scene understanding and reasoning.
no code implementations • 14 Oct 2024 • Jingfeng Yao, Wang Cheng, Wenyu Liu, Xinggang Wang
(3) We develop a new supervision method that further accelerates the training process of DiT.
1 code implementation • 14 Oct 2024 • Wenyu Liu, Jindong Li, Haoji Wang, Run Tan, Yali Fu, Qichuan Tian
To address these challenges, we propose a Lightweight remote sensing Change Detection Network (LCD-Net in short) that reduces model size and computational cost while maintaining high detection performance.
1 code implementation • 3 Oct 2024 • Zongming Li, Tianheng Cheng, Shoufa Chen, Peize Sun, Haocheng Shen, Longjin Ran, Xiaoxin Chen, Wenyu Liu, Xinggang Wang
Firstly, we explore control encoding for AR models and propose a lightweight control encoder to transform spatial inputs (e. g., canny edges or depth maps) into control tokens.
1 code implementation • 21 Sep 2024 • Shuai Zhang, Guanjun Wu, Xinggang Wang, Bin Feng, Wenyu Liu
In this paper, we propose a novel representation that can reconstruct accurate meshes from sparse image input, named Dynamic 2D Gaussians (D-2DGS).
1 code implementation • 31 Aug 2024 • Bin Hu, Run Luo, Zelin Liu, Cheng Wang, Wenyu Liu
Specifically, we propose Flow-SSM, a module that utilizes the position and motion information from historical trajectories to guide the temporal state transition of object bounding boxes.
1 code implementation • 10 Aug 2024 • Bin Hu, Xinggang Wang, Wenyu Liu
To this end, this article introduces the recently emerged Masked Image Modeling (MIM) self-supervised learning method into person ReID, and effectively extracts high-quality global and local features through large-scale unsupervised pre-training by combining masked image modeling and discriminative contrastive learning, and then conducts supervised fine-tuning training in the person ReID task.
1 code implementation • 25 Jul 2024 • Ziwei Cui, Jingfeng Yao, Lunbin Zeng, Juan Yang, Wenyu Liu, Xinggang Wang
We evaluate our method on the most challenging benchmark and achieve state-of-the-art results (0. 5080 mPQ) in cell nuclei instance segmentation with only 21. 6% FLOPs compared with the previous leading method.
Ranked #1 on Panoptic Segmentation on PanNuke
no code implementations • 25 Jul 2024 • Jiahao Guo, Ziyang Xu, Lianjun Wu, Fei Gao, Wenyu Liu, Xinggang Wang
Small Video Object Detection (SVOD) is a crucial subfield in modern computer vision, essential for early object discovery and detection.
1 code implementation • 19 Jul 2024 • Yuanzhi Zhu, Jiawei Liu, Feiyu Gao, Wenyu Liu, Xinggang Wang, Peng Wang, Fei Huang, Cong Yao, Zhibo Yang
However, it is still challenging to render high-quality text images in real-world scenarios, as three critical criteria should be satisfied: (1) Fidelity: the generated text images should be photo-realistic and the contents are expected to be the same as specified in the given conditions; (2) Reasonability: the regions and contents of the generated text should cohere with the scene; (3) Utility: the generated text images can facilitate related tasks (e. g., text detection and recognition).
no code implementations • 17 Jul 2024 • Haijun Xiong, Bin Feng, Xinggang Wang, Wenyu Liu
Gait recognition is a biometric technology that distinguishes individuals by their walking patterns.
1 code implementation • 9 Jul 2024 • Ziyang Xu, Huangxuan Zhao, Ziwei Cui, Wenyu Liu, Chuansheng Zheng, Xinggang Wang
Artificial intelligence has become a crucial tool for medical image analysis.
no code implementations • 5 Jul 2024 • Shengxiang Ji, Guanjun Wu, Jiemin Fang, Jiazhong Cen, Taoran Yi, Wenyu Liu, Qi Tian, Xinggang Wang
However, there is a dearth of research focusing on segmentation within 4D representations.
1 code implementation • 4 Jul 2024 • Yiang Shi, Tianheng Cheng, Qian Zhang, Wenyu Liu, Xinggang Wang
Owing to the inherent flexibility of the point-based representation, OSP achieves strong performance compared with existing methods and excels in terms of training and inference adaptability.
1 code implementation • 28 Jun 2024 • Yuxuan Zhang, Tianheng Cheng, Rui Hu, Lei Liu, Heng Liu, Longjin Ran, Xiaoxin Chen, Wenyu Liu, Xinggang Wang
Surprisingly, we observe that: (1) multimodal prompts and (2) vision-language models with early fusion (e. g., BEIT-3) are beneficial for prompting SAM for accurate referring segmentation.
Ranked #2 on Referring Expression Segmentation on RefCOCO testA
no code implementations • 26 Jun 2024 • Taoran Yi, Jiemin Fang, Zanwei Zhou, Junjie Wang, Guanjun Wu, Lingxi Xie, Xiaopeng Zhang, Wenyu Liu, Xinggang Wang, Qi Tian
The main idea is to bind Gaussians to reasonable geometry, which evolves over the whole generation process.
no code implementations • 13 Jun 2024 • Zhengqi Zhao, Xiaohu Huang, Hao Zhou, Kun Yao, Errui Ding, Jingdong Wang, Xinggang Wang, Wenyu Liu, Bin Feng
The key to action counting is accurately locating each video's repetitive actions.
1 code implementation • 8 May 2024 • Jingfeng Yao, Xinggang Wang, Yuehao Song, Huangxuan Zhao, Jun Ma, Yajie Chen, Wenyu Liu, Bo wang
The diagnosis and treatment of chest diseases play a crucial role in maintaining human health.
1 code implementation • CVPR 2024 • Song Wang, Jiawei Yu, Wentong Li, Wenyu Liu, Xiaolu Liu, Junbo Chen, Jianke Zhu
Furthermore, the voxels in the boundary region are more challenging to differentiate than those in the interior.
1 code implementation • 28 Mar 2024 • Shuai Zhang, Huangxuan Zhao, Zhenghong Zhou, Guanjun Wu, Chuansheng Zheng, Xinggang Wang, Wenyu Liu
To overcome these limitations, we propose TOGS, a Gaussian splatting method with opacity offset over time, which can effectively improve the rendering quality and speed of 4D DSA.
1 code implementation • 19 Mar 2024 • Yuehao Song, Xinggang Wang, Jingfeng Yao, Wenyu Liu, Jinglin Zhang, Xiangmin Xu
Gaze following aims to interpret human-scene interactions by predicting the person's focal point of gaze.
1 code implementation • 13 Mar 2024 • Jialv Zou, Bencheng Liao, Qian Zhang, Wenyu Liu, Xinggang Wang
Learning robust and scalable visual representations from massive multi-view video data remains a challenge in computer vision and autonomous driving.
1 code implementation • 22 Feb 2024 • Lianghui Zhu, Junwei Zhou, Yan Liu, Xin Hao, Wenyu Liu, Xinggang Wang
Weakly supervised visual recognition using inexact supervision is a critical yet challenging learning problem.
Image-level Supervised Instance Segmentation object-detection +3
1 code implementation • 20 Feb 2024 • Shaoyu Chen, Bo Jiang, Hao Gao, Bencheng Liao, Qing Xu, Qian Zhang, Chang Huang, Wenyu Liu, Xinggang Wang
Learning a human-like driving policy from large-scale driving demonstrations is promising, but the uncertainty and non-deterministic nature of planning make it challenging.
2 code implementations • CVPR 2024 • Tianheng Cheng, Lin Song, Yixiao Ge, Wenyu Liu, Xinggang Wang, Ying Shan
The You Only Look Once (YOLO) series of detectors have established themselves as efficient and practical tools.
Ranked #5 on Zero-Shot Object Detection on MSCOCO (using extra training data)
12 code implementations • 17 Jan 2024 • Lianghui Zhu, Bencheng Liao, Qian Zhang, Xinlong Wang, Wenyu Liu, Xinggang Wang
The results demonstrate that Vim is capable of overcoming the computation & memory constraints on performing Transformer-style understanding for high-resolution images and it has great potential to be the next-generation backbone for vision foundation models.
no code implementations • 11 Jan 2024 • Guanjun Wu, Taoran Yi, Jiemin Fang, Wenyu Liu, Xinggang Wang
To extend HDR NeRF methods to wider applications, we propose a dynamic HDR NeRF framework, named HDR-HexPlane, which can learn 3D scenes from dynamic 2D images captured with various exposures.
1 code implementation • NeurIPS 2023 • Jialv Zou, Xinggang Wang, Jiahao Guo, Wenyu Liu, Qian Zhang, Chang Huang
In our work, we propose a novel perspective for circuit design by treating circuit components as point clouds and using Transformer-based point cloud perception methods to extract features from the circuit.
1 code implementation • NeurIPS 2023 • Wentong Li, Yuqian Yuan, Song Wang, Wenyu Liu, Dongqi Tang, Jian Liu, Jianke Zhu, Lei Zhang
In this work, we formulate the affinity modeling as an affinity propagation process, and propose a local and a global pairwise affinity terms to generate accurate soft pseudo labels.
1 code implementation • CVPR 2024 • Guanjun Wu, Taoran Yi, Jiemin Fang, Lingxi Xie, Xiaopeng Zhang, Wei Wei, Wenyu Liu, Qi Tian, Xinggang Wang
Representing and rendering dynamic scenes has been an important but challenging task.
1 code implementation • CVPR 2024 • Taoran Yi, Jiemin Fang, Junjie Wang, Guanjun Wu, Lingxi Xie, Xiaopeng Zhang, Wenyu Liu, Qi Tian, Xinggang Wang
In recent times, the generation of 3D assets from text prompts has shown impressive results.
no code implementations • 5 Sep 2023 • Zhenghong Zhou, Huangxuan Zhao, Jiemin Fang, Dongqiao Xiang, Lei Chen, Lingxia Wu, Feihong Wu, Wenyu Liu, Chuansheng Zheng, Xinggang Wang
Additionally, 2D and 3D DSA imaging results can be generated from the reconstructed 4D DSA images.
1 code implementation • 13 Aug 2023 • Xiaohu Huang, Xinggang Wang, Zhidianqiu Jin, Bo Yang, Botao He, Bin Feng, Wenyu Liu
Graph convolutional networks have been widely applied in skeleton-based gait recognition.
2 code implementations • 10 Aug 2023 • Bencheng Liao, Shaoyu Chen, Yunchi Zhang, Bo Jiang, Qian Zhang, Wenyu Liu, Chang Huang, Xinggang Wang
We propose a unified permutation-equivalent modeling approach, \ie, modeling map element as a point set with a group of equivalent permutations, which accurately describes the shape of map element and stabilizes the learning process.
1 code implementation • CVPR 2024 • Haoyi Jiang, Tianheng Cheng, Naiyu Gao, Haoyang Zhang, Tianwei Lin, Wenyu Liu, Xinggang Wang
`3D Semantic Scene Completion (SSC) has emerged as a nascent and pivotal undertaking in autonomous driving, aiming to predict voxel occupancy within volumetric scenes.
Ranked #1 on 3D Semantic Scene Completion on KITTI-360
3D Semantic Scene Completion from a single RGB image Autonomous Driving
2 code implementations • 8 Jun 2023 • Zelin Liu, Xinggang Wang, Cheng Wang, Wenyu Liu, Xiang Bai
By integrating the pseudo-depth method and the DCM strategy into the data association process, we propose a new tracker, called SparseTrack.
Ranked #6 on Multi-Object Tracking on MOT20 (using extra training data)
1 code implementation • 7 Jun 2023 • Jingfeng Yao, Xinggang Wang, Lang Ye, Wenyu Liu
In our work, we leverage vision foundation models to enhance the performance of natural image matting.
1 code implementation • 31 May 2023 • Haijun Xiong, Yunze Deng, Bin Feng, Xinggang Wang, Wenyu Liu
Gait recognition, a growing field in biological recognition technology, utilizes distinct walking patterns for accurate individual identification.
1 code implementation • 16 May 2023 • Junyu Wang, Shijie Wang, Ruijie Zhang, Zengqiang Zheng, Wenyu Liu, Xinggang Wang
We present RND-SCI, a novel framework for compressive hyperspectral image (HSI) reconstruction.
1 code implementation • CVPR 2023 • Song Wang, Wentong Li, Wenyu Liu, Xiaolu Liu, Jianke Zhu
To mitigate the defects caused by lacking semantic cues in LiDAR data, we present an online Camera-to-LiDAR distillation scheme to facilitate the semantic learning from image to point cloud.
1 code implementation • 19 Apr 2023 • Shaoyu Chen, Yunchi Zhang, Bencheng Liao, Jiafeng Xie, Tianheng Cheng, Wei Sui, Qian Zhang, Chang Huang, Wenyu Liu, Xinggang Wang
We design a divide-and-conquer annotation scheme to solve the spatial extensibility problem of HD map generation, and abstract map elements with a variety of geometric patterns as unified point sequence representation, which can be extended to most map elements in the driving scene.
no code implementations • 19 Apr 2023 • Lin Niu, Jiawei Liu, Zhihang Yuan, Dawei Yang, Xinggang Wang, Wenyu Liu
PTQ optimizes the quantization parameters by different metrics to minimize the perturbation of quantization.
no code implementations • 7 Apr 2023 • Shaoyu Chen, Tianheng Cheng, Jiemin Fang, Qian Zhang, Yuan Li, Wenyu Liu, Xinggang Wang
Small object detection requires the detection head to scan a large number of positions on image feature maps, which is extremely hard for computation- and energy-efficient lightweight generic detectors.
1 code implementation • 3 Apr 2023 • Lianghui Zhu, Yingyue Li, Jiemin Fang, Yan Liu, Hao Xin, Wenyu Liu, Xinggang Wang
Thus a novel weight-based method is proposed to end-to-end estimate the importance of attention heads, while the self-attention maps are adaptively fused for high-quality CAM results that tend to have more complete objects.
1 code implementation • 3 Apr 2023 • Zhihang Yuan, Lin Niu, Jiawei Liu, Wenyu Liu, Xinggang Wang, Yuzhang Shang, Guangyu Sun, Qiang Wu, Jiaxiang Wu, Bingzhe Wu
In this paper, we identify that the challenge in quantizing activations in LLMs arises from varying ranges across channels, rather than solely the presence of outliers.
no code implementations • 30 Mar 2023 • Renhong Zhang, Tianheng Cheng, Shusheng Yang, Haoyi Jiang, Shuai Zhang, Jiancheng Lyu, Xin Li, Xiaowen Ying, Dashan Gao, Wenyu Liu, Xinggang Wang
To address those issues, we present MobileInst, a lightweight and mobile-friendly framework for video instance segmentation on mobile devices.
1 code implementation • 28 Mar 2023 • Cheng Wang, Guoli Wang, Qian Zhang, Peng Guo, Wenyu Liu, Xinggang Wang
Fortunately, we have identified two observations that help us achieve the best of both worlds: 1) query-based methods demonstrate superiority over dense proposal-based methods in open-world instance segmentation, and 2) learning localization cues is sufficient for open world instance segmentation.
no code implementations • 27 Mar 2023 • Taoran Yi, Jiemin Fang, Xinggang Wang, Wenyu Liu
Rendering moving human bodies at free viewpoints only from a monocular video is quite a challenging problem.
no code implementations • 23 Mar 2023 • Zhihang Yuan, Jiawei Liu, Jiaxiang Wu, Dawei Yang, Qiang Wu, Guangyu Sun, Wenyu Liu, Xinggang Wang, Bingzhe Wu
Post-training quantization (PTQ) is a popular method for compressing deep neural networks (DNNs) without modifying their original architecture or training procedures.
2 code implementations • ICCV 2023 • Bo Jiang, Shaoyu Chen, Qing Xu, Bencheng Liao, Jiajie Chen, Helong Zhou, Qian Zhang, Wenyu Liu, Chang Huang, Xinggang Wang
In this paper, we propose VAD, an end-to-end vectorized paradigm for autonomous driving, which models the driving scene as a fully vectorized representation.
Ranked #7 on Bench2Drive on Bench2Drive
1 code implementation • 15 Mar 2023 • Bencheng Liao, Shaoyu Chen, Bo Jiang, Tianheng Cheng, Qian Zhang, Wenyu Liu, Chang Huang, Xinggang Wang
Motivated by this, we propose to model the lane graph in a novel path-wise manner, which well preserves the continuity of the lane and encodes traffic information for planning.
1 code implementation • 27 Jan 2023 • Jie Zhu, Jiyang Qi, Mingyu Ding, Xiaokang Chen, Ping Luo, Xinggang Wang, Wenyu Liu, Leye Wang, Jingdong Wang
The study is mainly motivated by that random views, used in contrastive learning, and random masked (visible) patches, used in masked image modeling, are often about object parts.
1 code implementation • 26 Jan 2023 • Xiaohu Huang, Hao Zhou, Jian Wang, Haocheng Feng, Junyu Han, Errui Ding, Jingdong Wang, Xinggang Wang, Wenyu Liu, Bin Feng
In this paper, we propose a graph contrastive learning framework for skeleton-based action recognition (\textit{SkeletonGCL}) to explore the \textit{global} context across all sequences.
Ranked #13 on Skeleton Based Action Recognition on NTU RGB+D
1 code implementation • 24 Jan 2023 • Junyu Wang, Shijie Wang, Wenyu Liu, Zengqiang Zheng, Xinggang Wang
We present a simple, efficient, and scalable unfolding network, SAUNet, to simplify the network design with an adaptive alternate optimization framework for hyperspectral image (HSI) reconstruction.
1 code implementation • ICCV 2023 • Ruiqi Wang, Xinggang Wang, Te Li, Rong Yang, Minhong Wan, Wenyu Liu
Category-level 6DoF object pose estimation intends to estimate the rotation, translation, and size of unseen objects.
1 code implementation • CVPR 2023 • Jiawei Liu, Lin Niu, Zhihang Yuan, Dawei Yang, Xinggang Wang, Wenyu Liu
It determines the quantization parameters by using the information of differences between network prediction before and after quantization.
no code implementations • 5 Dec 2022 • Bo Jiang, Shaoyu Chen, Xinggang Wang, Bencheng Liao, Tianheng Cheng, Jiajie Chen, Helong Zhou, Qian Zhang, Wenyu Liu, Chang Huang
Motion prediction is highly relevant to the perception of dynamic objects and static map elements in the scenarios of autonomous driving.
2 code implementations • 3 Dec 2022 • Wentong Li, Wenyu Liu, Jianke Zhu, Miaomiao Cui, Risheng Yu, Xiansheng Hua, Lei Zhang
In contrast to fully supervised methods using pixel-wise mask labels, box-supervised instance segmentation takes advantage of simple box annotations, which has recently attracted increasing research attention.
1 code implementation • CVPR 2023 • Tianheng Cheng, Xinggang Wang, Shaoyu Chen, Qian Zhang, Wenyu Liu
Most existing methods for weakly supervised instance segmentation focus on designing heuristic losses with priors from bounding boxes.
1 code implementation • 30 Aug 2022 • Bencheng Liao, Shaoyu Chen, Xinggang Wang, Tianheng Cheng, Qian Zhang, Wenyu Liu, Chang Huang
High-definition (HD) map provides abundant and precise environmental information of the driving scene, serving as a fundamental and indispensable component for planning in autonomous driving system.
Ranked #8 on 3D Lane Detection on OpenLane-V2 val
no code implementations • 7 Aug 2022 • Yifu Zhang, Chunyu Wang, Xinggang Wang, Wenjun Zeng, Wenyu Liu
To address the problem, we present an efficient approach to compute a marginal probability for each pair of objects in real time.
3 code implementations • 23 Jul 2022 • Bohan Li, Ye Yuan, Dingkang Liang, Xiao Liu, Zhilong Ji, Jinfeng Bai, Wenyu Liu, Xiang Bai
Recently, most handwritten mathematical expression recognition (HMER) methods adopt the encoder-decoder networks, which directly predict the markup sequences from formula images with the attention mechanism.
1 code implementation • 19 Jul 2022 • Wentong Li, Wenyu Liu, Jianke Zhu, Miaomiao Cui, Xiansheng Hua, Lei Zhang
A simple mask supervised SOLOv2 model is adapted to predict the instance-aware mask map as the level set for each instance.
1 code implementation • 5 Jul 2022 • Zhi Liu, Shaoyu Chen, Xiaojie Guo, Xinggang Wang, Tianheng Cheng, Hongmei Zhu, Qian Zhang, Wenyu Liu, Yi Zhang
In this work, we propose PolarBEV for vision-based uneven BEV representation learning.
2 code implementations • 4 Jul 2022 • Wenyu Liu, Wentong Li, Jianke Zhu, Miaomiao Cui, Xuansong Xie, Lei Zhang
With DIAL-Filters, we design both unsupervised and supervised frameworks for nighttime driving-scene segmentation, which can be trained in an end-to-end manner.
no code implementations • 23 Jun 2022 • Xinrui Zhan, Yang Li, Wenyu Liu, Jianke Zhu
In this paper, we propose Warped Convolution Networks (WCN) to effectively learn and represent the homography by SL(3) group and sl(3) algebra with group convolution.
1 code implementation • 22 Jun 2022 • Shaoyu Chen, Xinggang Wang, Tianheng Cheng, Qian Zhang, Chang Huang, Wenyu Liu
Based on Polar Parametrization, we propose a surround-view 3D DEtection TRansformer, named PolarDETR.
1 code implementation • 13 Jun 2022 • Wenqiang Zhang, Tianheng Cheng, Xinggang Wang, Shaoyu Chen, Qian Zhang, Wenyu Liu
The query mechanism introduced in the DETR method is changing the paradigm of object detection and recently there are many query-based methods have obtained strong object detection performance.
1 code implementation • 9 Jun 2022 • Shaoyu Chen, Tianheng Cheng, Xinggang Wang, Wenming Meng, Qian Zhang, Wenyu Liu
GKT leverages the geometric priors to guide the transformer to focus on discriminative regions and unfolds kernel features to generate BEV representation.
1 code implementation • 30 May 2022 • Jiemin Fang, Taoran Yi, Xinggang Wang, Lingxi Xie, Xiaopeng Zhang, Wenyu Liu, Matthias Nießner, Qi Tian
A multi-distance interpolation method is proposed and applied on voxel features to model both small and large motions.
3 code implementations • CVPR 2022 • Shusheng Yang, Xinggang Wang, Yu Li, Yuxin Fang, Jiemin Fang, Wenyu Liu, Xun Zhao, Ying Shan
To effectively and efficiently model the crucial temporal information within a video clip, we propose a Temporally Efficient Vision Transformer (TeViT) for video instance segmentation (VIS).
Ranked #37 on Video Instance Segmentation on OVIS validation
3 code implementations • CVPR 2022 • Wenqiang Zhang, Zilong Huang, Guozhong Luo, Tao Chen, Xinggang Wang, Wenyu Liu, Gang Yu, Chunhua Shen
Although vision transformers (ViTs) have achieved great success in computer vision, the heavy computational cost hampers their applications to dense prediction tasks such as semantic segmentation on mobile devices.
1 code implementation • ICCV 2021 • Duowang Zhu, Xiaohu Huang, Xinggang Wang, Bo Yang, Botao He, Wenyu Liu, Bin Feng
Although gait recognition has drawn increasing research attention recently, since the silhouette differences are quite subtle in spatial domain, temporal feature representation is crucial for gait recognition.
Ranked #3 on Gait Recognition on OUMVLP
1 code implementation • CVPR 2022 • Hao Wang, Junchao Liao, Tianheng Cheng, Zewen Gao, Hao liu, Bo Ren, Xiang Bai, Wenyu Liu
Recently, the semantics of scene text has been proven to be essential in fine-grained image classification.
2 code implementations • CVPR 2022 • Tianheng Cheng, Xinggang Wang, Shaoyu Chen, Wenqiang Zhang, Qian Zhang, Chang Huang, Zhaoxiang Zhang, Wenyu Liu
In this paper, we propose a conceptually novel, efficient, and fully convolutional framework for real-time instance segmentation.
Ranked #7 on Real-time Instance Segmentation on MSCOCO
1 code implementation • CVPR 2022 • Shaoyu Chen, Xinggang Wang, Tianheng Cheng, Wenqiang Zhang, Qian Zhang, Chang Huang, Wenyu Liu
For segmentation, we integrate AziNorm into KPConv.
1 code implementation • 15 Dec 2021 • Wenyu Liu, Gaofeng Ren, Runsheng Yu, Shi Guo, Jianke Zhu, Lei Zhang
Though deep learning-based object detection methods have achieved promising results on the conventional datasets, it is still challenging to locate objects from the low-quality images captured in adverse weather conditions.
no code implementations • 7 Dec 2021 • Wentong Li, Yijie Chen, Wenyu Liu, Jianke Zhu
Instead of learning the pairwise affinity, the level set method with the carefully designed energy functions treats the object segmentation as curve evolution, which is able to accurately recover the object's boundaries and prevent the interference from the indistinguishable background and similar objects.
1 code implementation • 30 Nov 2021 • Jiemin Fang, Lingxi Xie, Xinggang Wang, Xiaopeng Zhang, Wenyu Liu, Qi Tian
Neural radiance fields (NeRF) have shown great potentials in representing 3D scenes and synthesizing novel views, but the computational overhead of NeRF at the inference stage is still heavy.
no code implementations • 24 Nov 2021 • Changxu Cheng, Bohan Li, Qi Zheng, Yongpan Wang, Wenyu Liu
As a result, the learning of semantic features is prone to have a bias on the limited vocabulary of the training set, which is called vocabulary reliance.
11 code implementations • arXiv 2021 • Yifu Zhang, Peize Sun, Yi Jiang, Dongdong Yu, Fucheng Weng, Zehuan Yuan, Ping Luo, Wenyu Liu, Xinggang Wang
ByteTrack also achieves state-of-the-art performance on MOT20, HiEve and BDD100K tracking benchmarks.
Ranked #1 on Multiple Object Tracking on BDD100K val
5 code implementations • 25 Aug 2021 • Dong Wu, Manwen Liao, Weitian Zhang, Xinggang Wang, Xiang Bai, Wenqing Cheng, Wenyu Liu
A panoptic driving perception system is an essential part of autonomous driving.
Ranked #3 on Drivable Area Detection on BDD100K val
no code implementations • 5 Aug 2021 • Yifu Zhang, Chunyu Wang, Xinggang Wang, Wenyu Liu, Wenjun Zeng
We estimate 3D poses from the voxel representation by predicting whether each voxel contains a particular body joint.
Ranked #7 on 3D Multi-Person Pose Estimation on Campus
1 code implementation • ICCV 2021 • Shaoyu Chen, Jiemin Fang, Qian Zhang, Wenyu Liu, Xinggang Wang
Instance segmentation on point clouds is a fundamental task in 3D scene perception.
Ranked #4 on 3D Instance Segmentation on S3DIS (mCov metric, using extra training data)
no code implementations • 5 Jul 2021 • Yuxin Fang, Xinggang Wang, Rui Wu, Wenyu Liu
Recent studies indicate that hierarchical Vision Transformer with a macro architecture of interleaved non-overlapped window-based self-attention \& shifted-window operation is able to achieve state-of-the-art performance in various visual recognition tasks, and challenges the ubiquitous convolutional neural networks (CNNs) using densely slid kernels.
1 code implementation • 22 Jun 2021 • Shusheng Yang, Yuxin Fang, Xinggang Wang, Yu Li, Ying Shan, Bin Feng, Wenyu Liu
Recently, query based deep networks catch lots of attention owing to their end-to-end pipeline and competitive results on several fundamental computer vision tasks, such as object detection, semantic segmentation, and instance segmentation.
2 code implementations • NeurIPS 2021 • Yuxin Fang, Bencheng Liao, Xinggang Wang, Jiemin Fang, Jiyang Qi, Rui Wu, Jianwei Niu, Wenyu Liu
Can Transformer perform 2D object- and region-level recognition from a pure sequence-to-sequence perspective with minimal knowledge about the 2D spatial structure?
Ranked #30 on Object Detection on COCO-O
3 code implementations • CVPR 2022 • Jiemin Fang, Lingxi Xie, Xinggang Wang, Xiaopeng Zhang, Wenyu Liu, Qi Tian
Transformers have offered a new methodology of designing neural networks for visual recognition.
1 code implementation • CVPR 2021 • Bi Li, Teng Xi, Gang Zhang, Haocheng Feng, Junyu Han, Jingtuo Liu, Errui Ding, Wenyu Liu
Since only a subset of classes is selected for each iteration, the computing requirement is reduced.
Ranked #4 on Face Recognition on AgeDB-30
5 code implementations • ICCV 2021 • Yuxin Fang, Shusheng Yang, Xinggang Wang, Yu Li, Chen Fang, Ying Shan, Bin Feng, Wenyu Liu
The key insight of QueryInst is to leverage the intrinsic one-to-one correspondence in object queries across different stages, as well as one-to-one correspondence between mask RoI features and object queries in the same stage.
Ranked #13 on Object Detection on COCO-O
1 code implementation • ICCV 2021 • Shusheng Yang, Yuxin Fang, Xinggang Wang, Yu Li, Chen Fang, Ying Shan, Bin Feng, Wenyu Liu
For temporal information modeling in VIS, we present a novel crossover learning scheme that uses the instance feature in the current frame to pixel-wisely localize the same instance in other frames.
Ranked #36 on Video Instance Segmentation on OVIS validation
1 code implementation • CVPR 2021 • Hao Wang, Xiang Bai, Mingkun Yang, Shenggao Zhu, Jing Wang, Wenyu Liu
Such a task is usually realized by matching a query text to the recognized words, outputted by an end-to-end scene text spotter.
no code implementations • CVPR 2021 • Xinggang Wang, Jiapei Feng, Bin Hu, Qi Ding, Longjin Ran, Xiaoxin Chen, Wenyu Liu
Humans have a strong class-agnostic object segmentation ability and can outline boundaries of unknown objects precisely, which motivates us to propose a box-supervised class-agnostic object segmentation (BoxCaseg) based solution for weakly-supervised instance segmentation.
Ranked #5 on Box-supervised Instance Segmentation on COCO test-dev (using extra training data)
no code implementations • 2 Apr 2021 • Zilong Huang, Wentian Hao, Xinggang Wang, Mingyuan Tao, Jianqiang Huang, Wenyu Liu, Xian-Sheng Hua
Despite their success for semantic segmentation, convolutional neural networks are ill-equipped for incremental learning, \ie, adapting the original segmentation model as new classes are available but the initial training data is not retained.
no code implementations • 13 Jan 2021 • Mengting Chen, Xinggang Wang, Heng Luo, Yifeng Geng, Wenyu Liu
By applying the proposed feature matching block in different layers of the few-shot recognition network, multi-scale information among the compared images can be incorporated into the final cascaded matching feature, which boosts the recognition performance further and generalizes better by learning on relationships.
1 code implementation • 21 Dec 2020 • Jie Qin, Jiemin Fang, Qian Zhang, Wenyu Liu, Xingang Wang, Xinggang Wang
Especially, CutMix uses a simple but effective method to improve the classifiers by randomly cropping a patch from one image and pasting it on another image.
1 code implementation • 13 Dec 2020 • Wenqiang Zhang, Jiemin Fang, Xinggang Wang, Wenyu Liu
Human pose estimation from image and video is a vital task in many multimedia applications.
no code implementations • 26 Aug 2020 • Bi Li, Chengquan Zhang, Zhibin Hong, Xu Tang, Jingtuo Liu, Junyu Han, Errui Ding, Wenyu Liu
Unlike many existing trackers that focus on modeling only the target, in this work, we consider the \emph{transient variations of the whole scene}.
1 code implementation • ECCV 2020 • Tianheng Cheng, Xinggang Wang, Lichao Huang, Wenyu Liu
Besides, it is not surprising to observe that BMask R-CNN obtains more obvious improvement when the evaluation criterion requires better localization (e. g., AP$_{75}$) as shown in Fig. 1.
1 code implementation • 17 Jul 2020 • Jiwei Xu, Xinggang Wang, Bin Feng, Wenyu Liu
Text-independent speaker verification is an important artificial intelligence problem that has a wide spectrum of applications, such as criminal investigation, payment certification, and interest-based customer services.
no code implementations • 9 Jul 2020 • Changxu Cheng, Wuheng Xu, Xiang Bai, Bin Feng, Wenyu Liu
Chinese text recognition is more challenging than Latin text due to the large amount of fine-grained Chinese characters and the great imbalance over classes, which causes a serious overfitting problem.
2 code implementations • 21 Jun 2020 • Jiemin Fang, Yuzhu Sun, Qian Zhang, Kangjian Peng, Yuan Li, Wenyu Liu, Xinggang Wang
In this paper, we propose a Fast Network Adaptation (FNA++) method, which can adapt both the architecture and parameters of a seed network (e. g. an ImageNet pre-trained network) to become a network with different depths, widths, or kernel sizes via a parameter remapping technique, making it possible to use NAS for segmentation and detection tasks a lot more efficiently.
33 code implementations • 4 Apr 2020 • Yifu Zhang, Chunyu Wang, Xinggang Wang, Wen-Jun Zeng, Wenyu Liu
Formulating MOT as multi-task learning of object detection and re-ID in a single network is appealing since it allows joint optimization of the two tasks and enjoys high computation efficiency.
Ranked #1 on Multi-Object Tracking on 2DMOT15 (using extra training data)
1 code implementation • medRxiv 2020 • Chuansheng Zheng, Xianbo Deng, Qing Fu, Qiang Zhou, Jiapei Feng, Hui Ma, Wenyu Liu, Xinggang Wang
Our weakly-supervised deep learning model can accurately predict the COVID-19 infectious probability in chest CT volumes without the need for annotating the lesions for training.
1 code implementation • 24 Feb 2020 • Zilong Huang, Yunchao Wei, Xinggang Wang, Wenyu Liu, Thomas S. Huang, Humphrey Shi
Aggregating features in terms of different convolutional blocks or contextual embeddings has been proven to be an effective way to strengthen feature representations for semantic segmentation.
no code implementations • ICLR 2020 • Jiemin Fang, Yuzhu Sun, Kangjian Peng, Qian Zhang, Yuan Li, Wenyu Liu, Xinggang Wang
In our experiments, we conduct FNA on MobileNetV2 to obtain new networks for both segmentation and detection that clearly out-perform existing networks designed both manually and by NAS.
1 code implementation • 31 Dec 2019 • Mengting Chen, Yuxin Fang, Xinggang Wang, Heng Luo, Yifeng Geng, Xin-Yu Zhang, Chang Huang, Wenyu Liu, Bo wang
The learning problem of the sample generation (i. e., diversity transfer) is solved via minimizing an effective meta-classification loss in a single-stage network, instead of the generative loss in previous works.
no code implementations • 9 Dec 2019 • Changxu Cheng, Qiuhui Huang, Xiang Bai, Bin Feng, Wenyu Liu
Script identification in the wild is of great importance in a multi-lingual robust-reading system.
no code implementations • 21 Nov 2019 • Hao Wang, Pu Lu, HUI ZHANG, Mingkun Yang, Xiang Bai, Yongchao Xu, Mengchao He, Yongpan Wang, Wenyu Liu
Recently, end-to-end text spotting that aims to detect and recognize text from cluttered images simultaneously has received particularly growing interest in computer vision.
42 code implementations • 20 Aug 2019 • Jingdong Wang, Ke Sun, Tianheng Cheng, Borui Jiang, Chaorui Deng, Yang Zhao, Dong Liu, Yadong Mu, Mingkui Tan, Xinggang Wang, Wenyu Liu, Bin Xiao
High-resolution representations are essential for position-sensitive vision problems, such as human pose estimation, semantic segmentation, and object detection.
Ranked #1 on Object Detection on COCO test-dev (Hardware Burden metric, using extra training data)
1 code implementation • 2 Jul 2019 • Qiang Zhou, Zilong Huang, Lichao Huang, Yongchao Gong, Han Shen, Chang Huang, Wenyu Liu, Xinggang Wang
Video object segmentation (VOS) aims at pixel-level object tracking given only the annotations in the first frame.
Ranked #1 on Visual Object Tracking on YouTube-VOS 2018 (Jaccard (Seen) metric)
1 code implementation • CVPR 2020 • Jiemin Fang, Yuzhu Sun, Qian Zhang, Yuan Li, Wenyu Liu, Xinggang Wang
We revisit the search space design in most previous NAS methods and find the number and widths of blocks are set manually.
Ranked #91 on Neural Architecture Search on ImageNet
39 code implementations • 9 Apr 2019 • Ke Sun, Yang Zhao, Borui Jiang, Tianheng Cheng, Bin Xiao, Dong Liu, Yadong Mu, Xinggang Wang, Wenyu Liu, Jingdong Wang
The proposed approach achieves superior results to existing single-model networks on COCO object detection.
Ranked #7 on Semantic Segmentation on LIP val
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.
no code implementations • NeurIPS 2018 • Runsheng Yu, Wenyu Liu, Yasen Zhang, Zhi Qu, Deli Zhao, Bo Zhang
Based on these sub-images, a local exposure for each sub-image is automatically learned by virtue of policy network sequentially while the reward of learning is globally designed for striking a balance of overall exposures.
4 code implementations • ICCV 2019 • Zilong Huang, Xinggang Wang, Yunchao Wei, Lichao Huang, Humphrey Shi, Wenyu Liu, Thomas S. Huang
Compared with the non-local block, the proposed recurrent criss-cross attention module requires 11x less GPU memory usage.
Ranked #7 on Semantic Segmentation on FoodSeg103 (using extra training data)
no code implementations • ECCV 2018 • Peng Tang, Xinggang Wang, Angtian Wang, Yongluan Yan, Wenyu Liu, Junzhou Huang, Alan Yuille
The Convolutional Neural Network (CNN) based region proposal generation method (i. e. region proposal network), trained using bounding box annotations, is an essential component in modern fully supervised object detectors.
no code implementations • ECCV 2018 • Cheng Wang, Qian Zhang, Chang Huang, Wenyu Liu, Xinggang Wang
We propose a novel deep network called Mancs that solves the person re-identification problem from the following aspects: fully utilizing the attention mechanism for the person misalignment problem and properly sampling for the ranking loss to obtain more stable person representation.
4 code implementations • 9 Jul 2018 • Peng Tang, Xinggang Wang, Song Bai, Wei Shen, Xiang Bai, Wenyu Liu, Alan Yuille
The iterative instance classifier refinement is implemented online using multiple streams in convolutional neural networks, where the first is an MIL network and the others are for instance classifier refinement supervised by the preceding one.
Ranked #1 on Weakly Supervised Object Detection on ImageNet
no code implementations • 19 Jun 2018 • Bi Li, Wenxuan Xie, Wen-Jun Zeng, Wenyu Liu
Generally, model update is formulated as an online learning problem where a target model is learned over the online training set.
Ranked #1 on Visual Tracking on OTB-100
1 code implementation • CVPR 2018 • Zilong Huang, Xinggang Wang, Jiasi Wang, Wenyu Liu, Jingdong Wang
Inspired by the traditional image segmentation methods of seeded region growing, we propose to train a semantic segmentation network starting from the discriminative regions and progressively increase the pixel-level supervision using by seeded region growing.
Ranked #39 on Weakly-Supervised Semantic Segmentation on COCO 2014 val (using extra training data)
no code implementations • 30 Jan 2018 • Peng Tang, Chunyu Wang, Xinggang Wang, Wenyu Liu, Wen-Jun Zeng, Jingdong Wang
In particular, our method improves results by 8. 8% over the static image detector for fast moving objects.
no code implementations • 27 Jun 2017 • Pengyuan Lyu, Xiang Bai, Cong Yao, Zhen Zhu, Tengteng Huang, Wenyu Liu
In this paper, we investigate the Chinese calligraphy synthesis problem: synthesizing Chinese calligraphy images with specified style from standard font(eg.
no code implementations • 12 Jun 2017 • Xinggang Wang, Kaibing Chen, Zilong Huang, Cong Yao, Wenyu Liu
The deep ConvNets based object detectors mainly focus on regressing the coordinates of bounding box, e. g., Faster-R-CNN, YOLO and SSD.
1 code implementation • 6 May 2017 • Peng Tang, Xinggang Wang, Zilong Huang, Xiang Bai, Wenyu Liu
Patch-level image representation is very important for object classification and detection, since it is robust to spatial transformation, scale variation, and cluttered background.
4 code implementations • CVPR 2017 • Peng Tang, Xinggang Wang, Xiang Bai, Wenyu Liu
We propose a novel online instance classifier refinement algorithm to integrate MIL and the instance classifier refinement procedure into a single deep network, and train the network end-to-end with only image-level supervision, i. e., without object location information.
Ranked #4 on Weakly Supervised Object Detection on ImageNet
3 code implementations • 21 Nov 2016 • Minghui Liao, Baoguang Shi, Xiang Bai, Xinggang Wang, Wenyu Liu
This paper presents an end-to-end trainable fast scene text detector, named TextBoxes, which detects scene text with both high accuracy and efficiency in a single network forward pass, involving no post-process except for a standard non-maximum suppression.
no code implementations • 8 Oct 2016 • Xinggang Wang, Yongluan Yan, Peng Tang, Xiang Bai, Wenyu Liu
We propose a new multiple instance neural network to learn bag representations, which is different from the existing multiple instance neural networks that focus on estimating instance label.
no code implementations • 31 Jul 2016 • Peng Tang, Xinggang Wang, Baoguang Shi, Xiang Bai, Wenyu Liu, Zhuowen Tu
Our proposed FisherNet combines convolutional neural network training and Fisher Vector encoding in a single end-to-end structure.
1 code implementation • CVPR 2016 • Zheng Zhang, Chengquan Zhang, Wei Shen, Cong Yao, Wenyu Liu, Xiang Bai
In this paper, we propose a novel approach for text detec- tion in natural images.
Ranked #40 on Scene Text Detection on ICDAR 2015
no code implementations • 18 Sep 2014 • Baoguang Shi, Xiang Bai, Wenyu Liu, Jingdong Wang
In this paper, we present a deep regression approach for face alignment.
no code implementations • CVPR 2014 • Cong Yao, Xiang Bai, Baoguang Shi, Wenyu Liu
Driven by the wide range of applications, scene text detection and recognition have become active research topics in computer vision.
no code implementations • NeurIPS 2012 • Yu Zhou, Xiang Bai, Wenyu Liu, Longin J. Latecki
A key feature of our approach is that the time complexity of the dif-fusion on the TPG is the same as the diffusion process on each of the original graphs, Moreover, it is not necessary to explicitly construct the TPG in our frame-work.
no code implementations • NeurIPS 2011 • Xinggang Wang, Xiang Bai, Xingwei Yang, Wenyu Liu, Longin J. Latecki
We propose a novel inference framework for finding maximal cliques in a weighted graph that satisfy hard constraints.