Search Results for author: Sheng Yang

Found 31 papers, 15 papers with code

Industrial-Grade Sensor Simulation via Gaussian Splatting: A Modular Framework for Scalable Editing and Full-Stack Validation

no code implementations14 Mar 2025 Xianming Zeng, Sicong Du, Qifeng Chen, Lizhe Liu, Haoyu Shu, Jiaxuan Gao, Jiarun Liu, Jiulong Xu, Jianyun Xu, Mingxia Chen, Yiru Zhao, Peng Chen, Yapeng Xue, Chunming Zhao, Sheng Yang, Qiang Li

Then in practice, we refactor three crucial components through GS, to leverage its explicit scene representation and real-time rendering: (1) choosing the 2D neural Gaussian representation for physics-compliant scene and sensor modeling, (2) proposing a scene editing pipeline to leverage Gaussian primitives library for data augmentation, and (3) coupling a controllable diffusion model for scene expansion and harmonization.

Para-Lane: Multi-Lane Dataset Registering Parallel Scans for Benchmarking Novel View Synthesis

no code implementations21 Feb 2025 Ziqian Ni, Sicong Du, Zhenghua Hou, Chenming Wu, Sheng Yang

To evaluate end-to-end autonomous driving systems, a simulation environment based on Novel View Synthesis (NVS) techniques is essential, which synthesizes photo-realistic images and point clouds from previously recorded sequences under new vehicle poses, particularly in cross-lane scenarios.

3DGS Autonomous Driving +3

Evaluating the Influence of Satellite Systems on Terrestrial Networks: Analyzing S-Band Interference

no code implementations26 Dec 2024 Lingrui Zhang, Zheng Li, Sheng Yang

Given the escalating demand for spectrum, there is an ongoing global discourse on the feasibility of sharing certain frequencies currently utilized by terrestrial networks (TNs) with NTNs.

Language Driven Occupancy Prediction

1 code implementation25 Nov 2024 Zhu Yu, Bowen Pang, Lizhe Liu, Runmin Zhang, Qihao Peng, Maochun Luo, Sheng Yang, Mingxia Chen, Si-Yuan Cao, Hui-Liang Shen

To alleviate the inaccurate supervision, we propose a semantic transitive labeling pipeline to generate dense and finegrained 3D language occupancy ground truth.

Prediction

MBDS: A Multi-Body Dynamics Simulation Dataset for Graph Networks Simulators

1 code implementation4 Oct 2024 Sheng Yang, Fengge Wu, Junsuo Zhao

The datasets employed for training and evaluating physical simulation techniques are typically generated by researchers themselves, often resulting in limited data volume and quality.

Evaluating S-Band Interference: Impact of Satellite Systems on Terrestrial Networks

no code implementations21 Aug 2024 Lingrui Zhang, Zheng Li, Sheng Yang

The co-existence of terrestrial and non-terrestrial networks (NTNs) is essential for achieving global coverage in sixth-generation cellular networks.

Convex Relaxation for Solving Large-Margin Classifiers in Hyperbolic Space

1 code implementation27 May 2024 Sheng Yang, Peihan Liu, Cengiz Pehlevan

Hyperbolic spaces have increasingly been recognized for their outstanding performance in handling data with inherent hierarchical structures compared to their Euclidean counterparts.

Spectral regularization for adversarially-robust representation learning

1 code implementation27 May 2024 Sheng Yang, Jacob A. Zavatone-Veth, Cengiz Pehlevan

To this end, we propose a new spectral regularizer for representation learning that encourages black-box adversarial robustness in downstream classification tasks.

Adversarial Robustness Representation Learning +1

Not All Prompts Are Secure: A Switchable Backdoor Attack Against Pre-trained Vision Transformers

1 code implementation17 May 2024 Sheng Yang, Jiawang Bai, Kuofeng Gao, Yong Yang, Yiming Li, Shu-Tao Xia

The experiments on diverse visual recognition tasks confirm the success of our switchable backdoor attack, i. e., achieving 95%+ attack success rate, and also being hard to be detected and removed.

All Backdoor Attack

Not All Prompts Are Secure: A Switchable Backdoor Attack Against Pre-trained Vision Transfomers

1 code implementation CVPR 2024 Sheng Yang, Jiawang Bai, Kuofeng Gao, Yong Yang, Yiming Li, Shu-Tao Xia

The experiments on diverse visual recognition tasks confirm the success of our switchable backdoor attack i. e. achieving 95%+ attack success rate and also being hard to be detected and removed.

All Backdoor Attack

Neural networks learn to magnify areas near decision boundaries

1 code implementation26 Jan 2023 Jacob A. Zavatone-Veth, Sheng Yang, Julian A. Rubinfien, Cengiz Pehlevan

This holds in deep networks trained on high-dimensional image classification tasks, and even in self-supervised representation learning.

Image Classification Representation Learning

Backdoor Defense via Suppressing Model Shortcuts

1 code implementation2 Nov 2022 Sheng Yang, Yiming Li, Yong Jiang, Shu-Tao Xia

Recent studies have demonstrated that deep neural networks (DNNs) are vulnerable to backdoor attacks during the training process.

backdoor defense model

SuperLine3D: Self-supervised Line Segmentation and Description for LiDAR Point Cloud

1 code implementation3 Aug 2022 Xiangrui Zhao, Sheng Yang, Tianxin Huang, Jun Chen, Teng Ma, Mingyang Li, Yong liu

To repetitively extract them as features and perform association between discrete LiDAR frames for registration, we propose the first learning-based feature segmentation and description model for 3D lines in LiDAR point cloud.

Point Cloud Registration Segmentation

Efficient and Systematic Partitioning of Large and Deep Neural Networks for Parallelization

2 code implementations Part of the Lecture Notes in Computer Science book series 2021 Haoran Wang, Chong Li, Thibaut Tachon, Hongxing Wang, Sheng Yang, Sébastien Limet, Sophie Robert

We propose the Flex-Edge Recursive Graph and the Double Recursive Algorithm, successfully limiting our parallelization strategy generation to a linear complexity with a good quality of parallelization strategy.

Progressive Self-Guided Loss for Salient Object Detection

1 code implementation7 Jan 2021 Sheng Yang, Weisi Lin, Guosheng Lin, Qiuping Jiang, Zichuan Liu

We present a simple yet effective progressive self-guided loss function to facilitate deep learning-based salient object detection (SOD) in images.

Object object-detection +2

A Method of Generating Measurable Panoramic Image for Indoor Mobile Measurement System

no code implementations27 Oct 2020 Hao Ma, Jingbin Liu, Zhirong Hu, Hongyu Qiu, Dong Xu, Zemin Wang, Xiaodong Gong, Sheng Yang

This paper designs a technique route to generate high-quality panoramic image with depth information, which involves two critical research hotspots: fusion of LiDAR and image data and image stitching.

Image Stitching

Learning Efficient Parameter Server Synchronization Policies for Distributed SGD

no code implementations ICLR 2020 Rong Zhu, Sheng Yang, Andreas Pfadler, Zhengping Qian, Jingren Zhou

We apply a reinforcement learning (RL) based approach to learning optimal synchronization policies used for Parameter Server-based distributed training of machine learning models with Stochastic Gradient Descent (SGD).

Q-Learning Reinforcement Learning (RL)

ClusterVO: Clustering Moving Instances and Estimating Visual Odometry for Self and Surroundings

no code implementations CVPR 2020 Jiahui Huang, Sheng Yang, Tai-Jiang Mu, Shi-Min Hu

We present ClusterVO, a stereo Visual Odometry which simultaneously clusters and estimates the motion of both ego and surrounding rigid clusters/objects.

Autonomous Driving Clustering +3

Morphing and Sampling Network for Dense Point Cloud Completion

2 code implementations30 Nov 2019 Minghua Liu, Lu Sheng, Sheng Yang, Jing Shao, Shi-Min Hu

3D point cloud completion, the task of inferring the complete geometric shape from a partial point cloud, has been attracting attention in the community.

Point Cloud Completion

High-Dimensional Stochastic Gradient Quantization for Communication-Efficient Edge Learning

no code implementations9 Oct 2019 Yuqing Du, Sheng Yang, Kaibin Huang

First, the framework features a practical hierarchical architecture for decomposing the stochastic gradient into its norm and normalized block gradients, and efficiently quantizes them using a uniform quantizer and a low-dimensional codebook on a Grassmann manifold, respectively.

Federated Learning Quantization +1

Learning Markov Clustering Networks for Scene Text Detection

no code implementations CVPR 2018 Zichuan Liu, Guosheng Lin, Sheng Yang, Jiashi Feng, Weisi Lin, Wang Ling Goh

MCN predicts instance-level bounding boxes by firstly converting an image into a Stochastic Flow Graph (SFG) and then performing Markov Clustering on this graph.

Clustering Scene Text Detection +1

Flint Water Crisis: Data-Driven Risk Assessment Via Residential Water Testing

no code implementations30 Sep 2016 Jacob Abernethy, Cyrus Anderson, Chengyu Dai, Arya Farahi, Linh Nguyen, Adam Rauh, Eric Schwartz, Wenbo Shen, Guangsha Shi, Jonathan Stroud, Xinyu Tan, Jared Webb, Sheng Yang

In this analysis, we find that lead service lines are not the only factor that is predictive of the risk of lead contamination of water.

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