Search Results for author: Xin Kang

Found 7 papers, 0 papers with code

MSSTNet: A Multi-Scale Spatio-Temporal CNN-Transformer Network for Dynamic Facial Expression Recognition

no code implementations12 Apr 2024 Linhuang Wang, Xin Kang, Fei Ding, Satoshi Nakagawa, Fuji Ren

Our approach takes spatial features of different scales extracted by CNN and feeds them into a Multi-scale Embedding Layer (MELayer).

Action Recognition Attribute +3

Integrated Distributed Semantic Communication and Over-the-air Computation for Cooperative Spectrum Sensing

no code implementations8 Nov 2023 Peng Yi, Yang Cao, Xin Kang, Ying-Chang Liang

Extensive simulations verify the superiority of ICC-CSS compared with various conventional CSS schemes in terms of detection performance, robustness to SNR variations in both the sensing and reporting channels, as well as scalability with respect to the number of samples and sensors.

Deep Learning-Empowered Semantic Communication Systems with a Shared Knowledge Base

no code implementations6 Nov 2023 Peng Yi, Yang Cao, Xin Kang, Ying-Chang Liang

With the aid of the shared knowledge base, the proposed system integrates the message and corresponding knowledge from the shared knowledge base to obtain the residual information, which enables the system to transmit fewer symbols without semantic performance degradation.

Sentence Sentence Similarity

Region-Enhanced Feature Learning for Scene Semantic Segmentation

no code implementations15 Apr 2023 Xin Kang, Chaoqun Wang, Xuejin Chen

We design a region-based feature enhancement (RFE) module, which consists of a Semantic-Spatial Region Extraction stage and a Region Dependency Modeling stage.

Segmentation Semantic Segmentation

Optimization for Master-UAV-powered Auxiliary-Aerial-IRS-assisted IoT Networks: An Option-based Multi-agent Hierarchical Deep Reinforcement Learning Approach

no code implementations20 Dec 2021 Jingren Xu, Xin Kang, Ronghaixiang Zhang, Ying-Chang Liang, Sumei Sun

This paper investigates a master unmanned aerial vehicle (MUAV)-powered Internet of Things (IoT) network, in which we propose using a rechargeable auxiliary UAV (AUAV) equipped with an intelligent reflecting surface (IRS) to enhance the communication signals from the MUAV and also leverage the MUAV as a recharging power source.

A novel stellar spectrum denoising method based on deep Bayesian modeling

no code implementations4 Mar 2021 Xin Kang, Shiyuan He, Yanxia Zhang

This work proposes a novel stellar spectrum denoising method based on deep Bayesian modeling.

Denoising Imputation Instrumentation and Methods for Astrophysics

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