Search Results for author: Xingang Wang

Found 30 papers, 11 papers with code

CoReS: Orchestrating the Dance of Reasoning and Segmentation

no code implementations8 Apr 2024 Xiaoyi Bao, Siyang Sun, Shuailei Ma, Kecheng Zheng, Yuxin Guo, Guosheng Zhao, Yun Zheng, Xingang Wang

We believe that the act of reasoning segmentation should mirror the cognitive stages of human visual search, where each step is a progressive refinement of thought toward the final object.

Segmentation

DriveDreamer-2: LLM-Enhanced World Models for Diverse Driving Video Generation

no code implementations11 Mar 2024 Guosheng Zhao, XiaoFeng Wang, Zheng Zhu, Xinze Chen, Guan Huang, Xiaoyi Bao, Xingang Wang

DriveDreamer-2 is the first world model to generate customized driving videos, it can generate uncommon driving videos (e. g., vehicles abruptly cut in) in a user-friendly manner.

Autonomous Driving Language Modelling +2

Relevant Intrinsic Feature Enhancement Network for Few-Shot Semantic Segmentation

no code implementations11 Dec 2023 Xiaoyi Bao, Jie Qin, Siyang Sun, Yun Zheng, Xingang Wang

To improve the semantic consistency of foreground instances, we propose an unlabeled branch as an efficient data utilization method, which teaches the model how to extract intrinsic features robust to intra-class differences.

Few-Shot Semantic Segmentation Semantic Segmentation

Inferring Attracting Basins of Power System with Machine Learning

no code implementations20 May 2023 Yao Du, Qing Li, Huawei Fan, Meng Zhan, Jinghua Xiao, Xingang Wang

Power systems dominated by renewable energy encounter frequently large, random disturbances, and a critical challenge faced in power-system management is how to anticipate accurately whether the perturbed systems will return to the functional state after the transient or collapse.

FreeSeg: Unified, Universal and Open-Vocabulary Image Segmentation

no code implementations CVPR 2023 Jie Qin, Jie Wu, Pengxiang Yan, Ming Li, Ren Yuxi, Xuefeng Xiao, Yitong Wang, Rui Wang, Shilei Wen, Xin Pan, Xingang Wang

Recently, open-vocabulary learning has emerged to accomplish segmentation for arbitrary categories of text-based descriptions, which popularizes the segmentation system to more general-purpose application scenarios.

Image Segmentation Instance Segmentation +3

DiffBEV: Conditional Diffusion Model for Bird's Eye View Perception

1 code implementation15 Mar 2023 Jiayu Zou, Zheng Zhu, Yun Ye, Xingang Wang

Diffusion models naturally have the ability to denoise noisy samples to the ideal data, which motivates us to utilize the diffusion model to get a better BEV representation.

3D Object Detection Autonomous Driving +3

OpenOccupancy: A Large Scale Benchmark for Surrounding Semantic Occupancy Perception

1 code implementation ICCV 2023 XiaoFeng Wang, Zheng Zhu, Wenbo Xu, Yunpeng Zhang, Yi Wei, Xu Chi, Yun Ye, Dalong Du, Jiwen Lu, Xingang Wang

Towards a comprehensive benchmarking of surrounding perception algorithms, we propose OpenOccupancy, which is the first surrounding semantic occupancy perception benchmark.

Autonomous Driving Benchmarking

Breathing cluster in complex neuron-astrocyte networks

no code implementations26 Jan 2023 Ya Wang, Liang Wang, Huawei Fan, Jun Ma, Hui Cao, Xingang Wang

It is revealed that the contents of the cluster are determined by the network symmetry and the breathing activities are due to the interplay between the neural network and the astrocyte.

Are We Ready for Vision-Centric Driving Streaming Perception? The ASAP Benchmark

1 code implementation CVPR 2023 XiaoFeng Wang, Zheng Zhu, Yunpeng Zhang, Guan Huang, Yun Ye, Wenbo Xu, Ziwei Chen, Xingang Wang

To mitigate the problem, we propose the Autonomous-driving StreAming Perception (ASAP) benchmark, which is the first benchmark to evaluate the online performance of vision-centric perception in autonomous driving.

Depth Estimation Motion Forecasting

Multi-Granularity Distillation Scheme Towards Lightweight Semi-Supervised Semantic Segmentation

1 code implementation22 Aug 2022 Jie Qin, Jie Wu, Ming Li, Xuefeng Xiao, Min Zheng, Xingang Wang

Consequently, we offer the first attempt to provide lightweight SSSS models via a novel multi-granularity distillation (MGD) scheme, where multi-granularity is captured from three aspects: i) complementary teacher structure; ii) labeled-unlabeled data cooperative distillation; iii) hierarchical and multi-levels loss setting.

Knowledge Distillation Semi-Supervised Semantic Segmentation

Crafting Monocular Cues and Velocity Guidance for Self-Supervised Multi-Frame Depth Learning

1 code implementation19 Aug 2022 XiaoFeng Wang, Zheng Zhu, Guan Huang, Xu Chi, Yun Ye, Ziwei Chen, Xingang Wang

In contrast, multi-frame depth estimation methods improve the depth accuracy thanks to the success of Multi-View Stereo (MVS), which directly makes use of geometric constraints.

Depth Estimation

MVSTER: Epipolar Transformer for Efficient Multi-View Stereo

1 code implementation15 Apr 2022 XiaoFeng Wang, Zheng Zhu, Fangbo Qin, Yun Ye, Guan Huang, Xu Chi, Yijia He, Xingang Wang

Therefore, we present MVSTER, which leverages the proposed epipolar Transformer to learn both 2D semantics and 3D spatial associations efficiently.

HFT: Lifting Perspective Representations via Hybrid Feature Transformation

1 code implementation11 Apr 2022 Jiayu Zou, Junrui Xiao, Zheng Zhu, JunJie Huang, Guan Huang, Dalong Du, Xingang Wang

In order to reap the benefits and avoid the drawbacks of CBFT and CFFT, we propose a novel framework with a Hybrid Feature Transformation module (HFT).

Autonomous Driving Decision Making +2

Activation Modulation and Recalibration Scheme for Weakly Supervised Semantic Segmentation

1 code implementation16 Dec 2021 Jie Qin, Jie Wu, Xuefeng Xiao, Lujun Li, Xingang Wang

Extensive experiments show that AMR establishes a new state-of-the-art performance on the PASCAL VOC 2012 dataset, surpassing not only current methods trained with the image-level of supervision but also some methods relying on stronger supervision, such as saliency label.

Feature Importance Scene Understanding +3

Criticality in Reservoir Computer of Coupled Phase Oscillators

no code implementations23 Jul 2021 Liang Wang, Huawei Fan, Jinghua Xiao, Yueheng Lan, Xingang Wang

Additionally, it is found that despite the synchronization degree of the original network, once properly trained, the reservoir network is always developed to the same critical state, exemplifying the "attractor" nature of this state in machine learning.

BIG-bench Machine Learning

Learning Hamiltonian dynamics by reservoir computer

no code implementations24 Apr 2021 Han Zhang, Huawei Fan, Liang Wang, Xingang Wang

Reconstructing the KAM dynamics diagram of Hamiltonian system from the time series of a limited number of parameters is an outstanding question in nonlinear science, especially when the Hamiltonian governing the system dynamics are unknown.

Time Series Time Series Analysis

Anticipating synchronization with machine learning

no code implementations13 Mar 2021 Huawei Fan, Ling-Wei Kong, Ying-Cheng Lai, Xingang Wang

In applications of dynamical systems, situations can arise where it is desired to predict the onset of synchronization as it can lead to characteristic and significant changes in the system performance and behaviors, for better or worse.

BIG-bench Machine Learning Time Series Analysis

ResizeMix: Mixing Data with Preserved Object Information and True Labels

1 code implementation21 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.

Data Augmentation Image Classification +3

Synchronization within synchronization: transients and intermittency in ecological networks

no code implementations20 Nov 2020 Huawei Fan, Ling-Wei Kong, Xingang Wang, Alan Hastings, Ying-Cheng Lai

Transients are fundamental to ecological systems with significant implications to management, conservation, and biological control.

Management

Transfer learning of chaotic systems

no code implementations15 Nov 2020 Yali Guo, Han Zhang, Liang Wang, Huawei Fan, Xingang Wang

Here we investigate transfer learning of chaotic systems from the perspective of synchronization-based state inference, in which a reservoir computer trained by chaotic system A is used to infer the unmeasured variables of chaotic system B, while A is different from B in either parameter or dynamics.

General Knowledge Time Series +2

Learning Dynamic Routing for Semantic Segmentation

1 code implementation CVPR 2020 Yanwei Li, Lin Song, Yukang Chen, Zeming Li, Xiangyu Zhang, Xingang Wang, Jian Sun

To demonstrate the superiority of the dynamic property, we compare with several static architectures, which can be modeled as special cases in the routing space.

Segmentation Semantic Segmentation

Long-term prediction of chaotic systems with recurrent neural networks

no code implementations6 Mar 2020 Huawei Fan, Junjie Jiang, Chun Zhang, Xingang Wang, Ying-Cheng Lai

Reservoir computing systems, a class of recurrent neural networks, have recently been exploited for model-free, data-based prediction of the state evolution of a variety of chaotic dynamical systems.

Directional Deep Embedding and Appearance Learning for Fast Video Object Segmentation

1 code implementation17 Feb 2020 Yingjie Yin, De Xu, Xingang Wang, Lei Zhang

We propose a directional deep embedding and appearance learning (DDEAL) method, which is free of the online fine-tuning process, for fast VOS.

One-shot visual object segmentation Segmentation +2

Multiple receptive fields and small-object-focusing weakly-supervised segmentation network for fast object detection

no code implementations19 Apr 2019 Siyang Sun, Yingjie Yin, Xingang Wang, De Xu, Yuan Zhao, Haifeng Shen

To address this problem, we propose a multiple receptive field and small-object-focusing weakly-supervised segmentation network (MRFSWSnet) to achieve fast object detection.

Object object-detection +3

Multi-loss-aware Channel Pruning of Deep Networks

no code implementations27 Feb 2019 Yiming Hu, Siyang Sun, Jianquan Li, Jiagang Zhu, Xingang Wang, Qingyi Gu

Particularly, we introduce an additional loss to encode the differences in the feature and semantic distributions within feature maps between the baseline model and the pruned one.

General Classification

Cluster Regularized Quantization for Deep Networks Compression

no code implementations27 Feb 2019 Yiming Hu, Jianquan Li, Xianlei Long, Shenhua Hu, Jiagang Zhu, Xingang Wang, Qingyi Gu

Deep neural networks (DNNs) have achieved great success in a wide range of computer vision areas, but the applications to mobile devices is limited due to their high storage and computational cost.

Quantization

Identity-Enhanced Network for Facial Expression Recognition

no code implementations11 Dec 2018 Yanwei Li, Xingang Wang, Shilei Zhang, Lingxi Xie, Wenqi Wu, Hongyuan Yu, Zheng Zhu

Facial expression recognition is a challenging task, arguably because of large intra-class variations and high inter-class similarities.

Facial Expression Recognition Facial Expression Recognition (FER) +1

Attention-guided Unified Network for Panoptic Segmentation

no code implementations CVPR 2019 Yanwei Li, Xinze Chen, Zheng Zhu, Lingxi Xie, Guan Huang, Dalong Du, Xingang Wang

This paper studies panoptic segmentation, a recently proposed task which segments foreground (FG) objects at the instance level as well as background (BG) contents at the semantic level.

Panoptic Segmentation Segmentation

Adversarial Feature Sampling Learning for Efficient Visual Tracking

no code implementations13 Sep 2018 Yingjie Yin, Lei Zhang, De Xu, Xingang Wang

The tracking-by-detection framework usually consist of two stages: drawing samples around the target object in the first stage and classifying each sample as the target object or background in the second stage.

Generative Adversarial Network Object +1

A novel channel pruning method for deep neural network compression

no code implementations29 May 2018 Yiming Hu, Siyang Sun, Jianquan Li, Xingang Wang, Qingyi Gu

In order to accelerate the selection process, the proposed method formulates it as a search problem, which can be solved efficiently by genetic algorithm.

Combinatorial Optimization Knowledge Distillation +1

Cannot find the paper you are looking for? You can Submit a new open access paper.