Search Results for author: Zheng Yang

Found 31 papers, 16 papers with code

RF-Diffusion: Radio Signal Generation via Time-Frequency Diffusion

1 code implementation14 Apr 2024 Guoxuan Chi, Zheng Yang, Chenshu Wu, Jingao Xu, Yuchong Gao, Yunhao Liu, Tony Xiao Han

In this work, inspired by the stellar achievements of the diffusion model in CV and NLP, we adapt it to the RF domain and propose RF-Diffusion.

Time Series

UniHDA: A Unified and Versatile Framework for Multi-Modal Hybrid Domain Adaptation

no code implementations23 Jan 2024 Hengjia Li, Yang Liu, Yuqi Lin, Zhanwei Zhang, Yibo Zhao, weihang Pan, Tu Zheng, Zheng Yang, Yuchun Jiang, Boxi Wu, Deng Cai

In this paper, we propose UniHDA, a \textbf{unified} and \textbf{versatile} framework for generative hybrid domain adaptation with multi-modal references from multiple domains.

Attribute Domain Adaptation

SmoothVideo: Smooth Video Synthesis with Noise Constraints on Diffusion Models for One-shot Video Tuning

1 code implementation29 Nov 2023 Liang Peng, Haoran Cheng, Zheng Yang, Ruisi Zhao, Linxuan Xia, Chaotian Song, Qinglin Lu, Boxi Wu, Wei Liu

By applying the loss to existing one-shot video tuning methods, we significantly improve the overall consistency and smoothness of the generated videos.

Pair-wise Layer Attention with Spatial Masking for Video Prediction

1 code implementation19 Nov 2023 Ping Li, Chenhan Zhang, Zheng Yang, Xianghua Xu, Mingli Song

To this end, we present a Pair-wise Layer Attention with Spatial Masking (PLA-SM) framework for video prediction to capture the spatiotemporal dynamics, which reflect the motion trend.

Autonomous Driving Video Prediction

Few-shot Hybrid Domain Adaptation of Image Generators

1 code implementation30 Oct 2023 Hengjia Li, Yang Liu, Linxuan Xia, Yuqi Lin, Tu Zheng, Zheng Yang, Wenxiao Wang, Xiaohui Zhong, Xiaobo Ren, Xiaofei He

Concretely, the distance loss blends the attributes of all target domains by reducing the distances from generated images to all target subspaces.

Domain Adaptation Semantic Similarity +1

NormKD: Normalized Logits for Knowledge Distillation

1 code implementation1 Aug 2023 Zhihao Chi, Tu Zheng, Hengjia Li, Zheng Yang, Boxi Wu, Binbin Lin, Deng Cai

In this paper, we restudy the hyper-parameter temperature and figure out its incapability to distill the knowledge from each sample sufficiently when it is a single value.

Image Classification Knowledge Distillation

Improving Multi-generation Robustness of Learned Image Compression

no code implementations31 Oct 2022 Litian Li, Zheng Yang, Ronggang Wang

Benefit from flexible network designs and end-to-end joint optimization approach, learned image compression (LIC) has demonstrated excellent coding performance and practical feasibility in recent years.

Image Compression Quantization

DID-M3D: Decoupling Instance Depth for Monocular 3D Object Detection

1 code implementation18 Jul 2022 Liang Peng, Xiaopei Wu, Zheng Yang, Haifeng Liu, Deng Cai

Therefore, we propose to reformulate the instance depth to the combination of the instance visual surface depth (visual depth) and the instance attribute depth (attribute depth).

Attribute Data Augmentation +4

Dual Power Spectrum Manifold and Toeplitz HPD Manifold: Enhancement and Analysis for Matrix CFAR Detection

no code implementations24 Jun 2022 Hao Wu, Yongqiang Cheng, Xixi Chen, Zheng Yang, Xiang Li, Hongqiang Wang

These advantages benefit from the geometry of the Toeplitz Hermitian positive definite (HPD) manifold $\mathcal{M}_{\mathcal{T}H_{++}}$, but the sophisticated geometry also results in some challenges for geometric detectors, such as the implementation of the enhanced detector to improve the SCR (signal-to-clutter ratio) and the analysis of the detection performance.

Hands-on Wireless Sensing with Wi-Fi: A Tutorial

no code implementations20 Jun 2022 Zheng Yang, Yi Zhang, Guoxuan Chi, Guidong Zhang

With the rapid development of wireless communication technology, wireless access points (AP) and internet of things (IoT) devices have been widely deployed in our surroundings.

Gesture Recognition Intrusion Detection +1

CLRNet: Cross Layer Refinement Network for Lane Detection

3 code implementations CVPR 2022 Tu Zheng, Yifei HUANG, Yang Liu, Wenjian Tang, Zheng Yang, Deng Cai, Xiaofei He

In this way, we can exploit more contextual information to detect lanes while leveraging local detailed lane features to improve localization accuracy.

Lane Detection

WeakM3D: Towards Weakly Supervised Monocular 3D Object Detection

1 code implementation ICLR 2022 Liang Peng, Senbo Yan, Boxi Wu, Zheng Yang, Xiaofei He, Deng Cai

This network is learned by minimizing our newly-proposed 3D alignment loss between the 3D box estimates and the corresponding RoI LiDAR points.

Monocular 3D Object Detection Object +2

Lidar Point Cloud Guided Monocular 3D Object Detection

1 code implementation19 Apr 2021 Liang Peng, Fei Liu, Zhengxu Yu, Senbo Yan, Dan Deng, Zheng Yang, Haifeng Liu, Deng Cai

We delve into this underlying mechanism and then empirically find that: concerning the label accuracy, the 3D location part in the label is preferred compared to other parts of labels.

Monocular 3D Object Detection Object +1

Optical isolation induced by subwavelength spinning particle via spin-orbit interaction

no code implementations24 Nov 2020 Hongkang Shi, Yuqiong Cheng, Zheng Yang, Yuntian Chen, Shubo Wang

Optical isolation enables nonreciprocal manipulations of light with broad applications in optical communications.

Optics

Dynamic Phase Diagram of an Orthogonal Spin Torque device: Topological Category

no code implementations2 Oct 2020 Yuan Hui, Zheng Yang, Hao Yu

The magnetization evolution of the free layer in an orthogonal spin-torque device is studied based on a macrospin model.

Mesoscale and Nanoscale Physics

Gender Classification and Bias Mitigation in Facial Images

1 code implementation13 Jul 2020 Wenying Wu, Pavlos Protopapas, Zheng Yang, Panagiotis Michalatos

We worked to increase classification accuracy and mitigate algorithmic biases on our baseline model trained on the augmented benchmark database.

Classification Gender Classification +1

PI-RCNN: An Efficient Multi-sensor 3D Object Detector with Point-based Attentive Cont-conv Fusion Module

no code implementations14 Nov 2019 Liang Xie, Chao Xiang, Zhengxu Yu, Guodong Xu, Zheng Yang, Deng Cai, Xiaofei He

Moreover, based on the PACF module, we propose a 3D multi-sensor multi-task network called Pointcloud-Image RCNN(PI-RCNN as brief), which handles the image segmentation and 3D object detection tasks.

3D Object Detection Image Segmentation +4

Region Mutual Information Loss for Semantic Segmentation

2 code implementations NeurIPS 2019 Shuai Zhao, Yang Wang, Zheng Yang, Deng Cai

In this paper, we develop a region mutual information (RMI) loss to model the dependencies among pixels more simply and efficiently.

Semantic Segmentation

Training-Time-Friendly Network for Real-Time Object Detection

6 code implementations2 Sep 2019 Zili Liu, Tu Zheng, Guodong Xu, Zheng Yang, Haifeng Liu, Deng Cai

Experiments on MS COCO show that our TTFNet has great advantages in balancing training time, inference speed, and accuracy.

Object object-detection +1

Improving Semantic Segmentation via Dilated Affinity

no code implementations16 Jul 2019 Boxi Wu, Shuai Zhao, Wenqing Chu, Zheng Yang, Deng Cai

To be specific, our method explicitly requires the network to predict semantic segmentation as well as dilated affinity, which is a sparse version of pair-wise pixel affinity.

Segmentation Semantic Segmentation

Lolisa: Formal syntax and semantics for a subset of the solidity programming language in Mathematical Tool Coq

no code implementations27 Mar 2018 Zheng Yang, Hang Lei

This article presents the formal syntax and semantics for a large subset of the Solidity programming language developed for the Etheruem blockchain platform based on our resent work about developing a general, extensible, and reusable formal memory (GERM) framework and an extension of Curry-Howard isomorphism, denoted as execution-verification isomorphism (EVI).

Programming Languages

Exploration on Generating Traditional Chinese Medicine Prescription from Symptoms with an End-to-End method

no code implementations27 Jan 2018 Wei Li, Zheng Yang, Xu sun

Traditional Chinese Medicine (TCM) is an influential form of medical treatment in China and surrounding areas.

Distributed Representation for Traditional Chinese Medicine Herb via Deep Learning Models

no code implementations6 Nov 2017 Wei Li, Zheng Yang

Traditional Chinese Medicine (TCM) has accumulated a big amount of precious resource in the long history of development.

Language Modelling

DeepKey: An EEG and Gait Based Dual-Authentication System

no code implementations6 Jun 2017 Xiang Zhang, Lina Yao, Chaoran Huang, Tao Gu, Zheng Yang, Yunhao Liu

Biometric authentication involves various technologies to identify individuals by exploiting their unique, measurable physiological and behavioral characteristics.

EEG Face Recognition +1

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