2022 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS)最新文献

筛选
英文 中文
Research on Air Quality Monitoring System Based on STM32 Single Chip Microcomputer 基于STM32单片机的空气质量监测系统研究
Tingmeng Shi, Pengyu Li, Wu Yang, Ailin Qi, J. Qiao
{"title":"Research on Air Quality Monitoring System Based on STM32 Single Chip Microcomputer","authors":"Tingmeng Shi, Pengyu Li, Wu Yang, Ailin Qi, J. Qiao","doi":"10.1109/ISPACS57703.2022.10082790","DOIUrl":"https://doi.org/10.1109/ISPACS57703.2022.10082790","url":null,"abstract":"Air quality is related to human health and has received more and more attention in recent years. Long-term exposure to polluted environments can lead to various respiratory diseases. Air detection can help us to monitor the air quality of the environment in real time and plays a vital role in disease prevention. In this paper, we propose a new method to detect air quality based on STM32 microcontroller, which can improve the accuracy of real-time monitoring. The data set was collected by terminal sensors including variables particle concentration and carbon dioxide concentration, and is sent to the host computer in real time through the LORA technology to monitor the air quality status of the site. The results verify the effectiveness of proposed method for real-time detection, the air quality monitoring coverage is extended by this means.","PeriodicalId":410603,"journal":{"name":"2022 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS)","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132962811","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Medical Internet of Things for Classification of Pathological ECG Beats Based on Fractional Fourier Transform and Hyperparameter Tuning 基于分数阶傅立叶变换和超参数调谐的病理性心电心跳分类医疗物联网
Mohamed Chaabane, Abdessamad Elrharras, A. Chehri, Rachid Saadane, Hicham Sadok
{"title":"Medical Internet of Things for Classification of Pathological ECG Beats Based on Fractional Fourier Transform and Hyperparameter Tuning","authors":"Mohamed Chaabane, Abdessamad Elrharras, A. Chehri, Rachid Saadane, Hicham Sadok","doi":"10.1109/ISPACS57703.2022.10082841","DOIUrl":"https://doi.org/10.1109/ISPACS57703.2022.10082841","url":null,"abstract":"The Medical Internet of Things (MIoT) has recently played a key role in developing functional health systems. As a result, automatic detection and prediction of future risks such as heart valve diseases and arrhythmias are still being researched and studied. Additionally, early detection of heart problems can improve treatment and reduce patient mortality. On the other hand, traditional approaches did not produce good results for accurate diagnosis. This paper proposes electrocardiogram (ECG) beat classification using Deep Transfer Learning (DTL) and hyperparameter tuning. After a frequency domain transformation with the Fractional Fourier Transform, images of ECG signals were captured (FrFT). The framework uses multi-access edge computing technology, allowing end users to access available resources and our DTL Model in the cloud. The proposed automated model incorporates a Convolutional Neural Network (CNN) structure with hyperparameter tuning. Our model is validated using the MIT-BIH database. Finally, we classified heart disease into five categories. According to the experimental results, the developed framework could classify ECG signals with 99.68 percent accuracy. The proposed method is more accurate and efficient than other well-known and popular algorithms when compared to other current methods.","PeriodicalId":410603,"journal":{"name":"2022 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133860701","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Reversible Image Processing Method with Selectable Functions 具有可选函数的可逆图像处理方法
Yuki Sugimoto, Shoko Imaizumi
{"title":"A Reversible Image Processing Method with Selectable Functions","authors":"Yuki Sugimoto, Shoko Imaizumi","doi":"10.1109/ISPACS57703.2022.10082795","DOIUrl":"https://doi.org/10.1109/ISPACS57703.2022.10082795","url":null,"abstract":"This paper proposes an image processing method for color images to reversibly achieve sharpening and smoothing. We have previously proposed a reversible method that enhances brightness contrast and improves saturation. The proposed method has additional functions of sharpening and smoothing without loosing the advantages of our previous method. We designed an effective filter considering area segmentation to ensure reversibility. The experimental results demonstrate that our method can attain the above functions selectively and guarantee reversibility.","PeriodicalId":410603,"journal":{"name":"2022 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS)","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125577882","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An Efficient Smoke Detection Approach Based on Dual-Channel Neural Network 一种基于双通道神经网络的烟雾检测方法
Chengxu Zhou, Dongxia Wang, Haoran Cai
{"title":"An Efficient Smoke Detection Approach Based on Dual-Channel Neural Network","authors":"Chengxu Zhou, Dongxia Wang, Haoran Cai","doi":"10.1109/ISPACS57703.2022.10082811","DOIUrl":"https://doi.org/10.1109/ISPACS57703.2022.10082811","url":null,"abstract":"Smoke is the key feature of fire detection in its early age. Thus, an efficient smoke detection approach (i. e. an accurate and rapid method) is essential important to prevent fires. However, it is difficult to obtain an efficient method due to non-obvious details and monotonous color of smoke images. Moreover, traditional methods of smoke detection based on CNN contains lots of parameters and operations, which severely influents the computing efficiency in practical applications. Thus, we propose an efficient dual-channel neural network (EDCNN) on the basis of the state-of-the-art DCNN. Concretely, we use the linear inverted bottleneck (LIB) to replace the traditional convolution layers on DCNN to build a light weight deep neural network. The introduction of the LIB block can efficiently trade off between accuracy and latency. Moreover, ReLU6 is used as the activation function, because it is more suitable for low-precision hardware devices. We then use some experimental results to demonstrate the effectiveness of EDCNN compared with the competitors for smoke detection in terms of model and computational complexity.","PeriodicalId":410603,"journal":{"name":"2022 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128562806","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Continuous Adaptation in Nonstationary Environments Based on Actor-Critic Algorithm 基于actor - critical算法的非平稳环境连续自适应
Yang Yu, Zhixiong Gan, Chun Xing Li, Hui Luo, Jiashou Wang
{"title":"Continuous Adaptation in Nonstationary Environments Based on Actor-Critic Algorithm","authors":"Yang Yu, Zhixiong Gan, Chun Xing Li, Hui Luo, Jiashou Wang","doi":"10.1109/ISPACS57703.2022.10082809","DOIUrl":"https://doi.org/10.1109/ISPACS57703.2022.10082809","url":null,"abstract":"In reinforcement learning, the training process for the agent is highly relevant to the dynamics, Agent's dynamics are generally considered to be parts of environments. When dynamics changed, the previous learning model may be unable to adapt to the new environment. In this paper, we propose a simple adaptive method based on the traditional actor-critic framework. A new component named Adaptor is added to the original model. The kernel of the Adaptor is a network which has the same structure as the Critic. The component can adaptively adjust the Actor's actions. Experiments show the agents pre-trained in different environments including Gym and MuJoCo achieve better performances in the tasks of adapting to the new dynamics-changed environments than the original methods. Moreover, the proposed method shows superior performance over the baseline method just learning form the scratch in some original tasks.","PeriodicalId":410603,"journal":{"name":"2022 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131311552","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Accuracy of Signal-to-Noise Ratio Estimation on a Fully Functional QPSK Transceiver 全功能QPSK收发器信噪比估计的准确性
Shou-Sheu Lin, Yu-Chi Hsieh, Jyun-Tai Chung, Jia-Ze Wong
{"title":"The Accuracy of Signal-to-Noise Ratio Estimation on a Fully Functional QPSK Transceiver","authors":"Shou-Sheu Lin, Yu-Chi Hsieh, Jyun-Tai Chung, Jia-Ze Wong","doi":"10.1109/ISPACS57703.2022.10082793","DOIUrl":"https://doi.org/10.1109/ISPACS57703.2022.10082793","url":null,"abstract":"Using received signal constellation to estimate the signal-to-noise ratio is an easy and popular method, however, its accuracy of the estimation is a common pitfall. Instead of studying only on AWGN channel in previous works, SNR estimation for a fully functional QPSK transceiver is evaluated in this paper. We design a frame format consisted of a framing pattern and a maximum length sequence payload to verify SNR estimation problem of QPSK signal. The framing pattern is used to estimate the SNR, and meanwhile the payload is used to calculate BER. A complete QPSK transceiver is simulated in Simulink and also implemented in the Zynq SDR software defined radio. The results show that the estimated SNR using received signal constellation is usually underestimated and its offset is not consistent with theoretical BER curve. The proposed method is more consistent and easier to compensate for the theoretical value.","PeriodicalId":410603,"journal":{"name":"2022 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115450524","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An Efficient ConvNet for Text-based CAPTCHA Recognition 基于文本的CAPTCHA识别的有效卷积神经网络
Ke Qing, Rongsheng Zhang
{"title":"An Efficient ConvNet for Text-based CAPTCHA Recognition","authors":"Ke Qing, Rongsheng Zhang","doi":"10.1109/ISPACS57703.2022.10082852","DOIUrl":"https://doi.org/10.1109/ISPACS57703.2022.10082852","url":null,"abstract":"Text-based CAPTCHA is a widely used security mechanism to protect websites from malicious operations. The CAPTCHA recognition based on deep learning is a representative method to verify the security of CAPTCHAs deployed on the website. The ConvNet is a typical model for a wide variety of vision tasks and proves to be effective when it recognizes characters in different scenarios. However, the ConvNet applied to solve CAPTCHAs is still limited to high computation and complicated processing. In this work, we propose an efficient end-to-end network entirely consisting of standard ConvNet modules. According to the property of CAPTCHA, we reduce the redundant convolution calculation in the previous ConvNet and introduce a novel group convolution operation along the width of the image with improved performance and efficiency. The experiment shows our ConvNet successfully solves the CAPTCHAs from the highly-visited website, Sina.com, with a high accuracy above 90%, and the number of trainable parameters of it is less than 1/5 of the model in prior work based on prominent ConvNets such as ResNet and Inception network.","PeriodicalId":410603,"journal":{"name":"2022 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS)","volume":"23 3","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120927451","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Layered Deep learning for Improved Breast Cancer Detection 改进乳腺癌检测的分层深度学习
Bita Asadi, Q. Memon
{"title":"Layered Deep learning for Improved Breast Cancer Detection","authors":"Bita Asadi, Q. Memon","doi":"10.1109/ISPACS57703.2022.10082840","DOIUrl":"https://doi.org/10.1109/ISPACS57703.2022.10082840","url":null,"abstract":"Breast cancer is the most serious disease affecting women around the world, and is the fifth leading cause of death in women. The contribution of this work is to help facilitate early diagnosis of the breast cancer. The introduction section highlights the importance of the problem, and gives insight to literature review, where existing research works conducted in this direction are surveyed. The proposed approach presents related dataset chosen to evaluate the approach investigated in this work. A layered deep learning model is investigated, which is trained using a dataset. Several evaluation metrics related to machine learning are employed to evaluate effectiveness of the proposed approach. The results suggest that accuracy of the proposed model is above 96% for both training and validation of the model. The training and validation results are discussed, and sample detection and classification results are presented.","PeriodicalId":410603,"journal":{"name":"2022 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS)","volume":"57 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125074439","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Retinal Image Restoration using Transformer and Cycle-Consistent Generative Adversarial Network 基于变压器和周期一致生成对抗网络的视网膜图像恢复
Alnur Alimanov, Md Baharul Islam
{"title":"Retinal Image Restoration using Transformer and Cycle-Consistent Generative Adversarial Network","authors":"Alnur Alimanov, Md Baharul Islam","doi":"10.1109/ISPACS57703.2022.10082822","DOIUrl":"https://doi.org/10.1109/ISPACS57703.2022.10082822","url":null,"abstract":"Medical imaging plays a significant role in detecting and treating various diseases. However, these images often happen to be of too poor quality, leading to decreased efficiency, extra expenses, and even incorrect diagnoses. Therefore, we propose a retinal image enhancement method using a vision transformer and convolutional neural network. It builds a cycle-consistent generative adversarial network that relies on unpaired datasets. It consists of two generators that translate images from one domain to another (e.g., low- to high-quality and vice versa), playing an adversarial game with two discriminators. Generators produce indistinguishable images for discriminators that predict the original images from generated ones. Generators are a combination of vision transformer (ViT) encoder and con-volutional neural network (CNN) decoder. Discriminators include traditional CNN encoders. The resulting improved images have been tested quantitatively using such evaluation metrics as peak signal-to-noise ratio (PSNR), structural similarity index measure (SSIM), and qualitatively, i.e., vessel segmentation. The proposed method successfully reduces the adverse effects of blurring, noise, illumination disturbances, and color distortions while signifi-cantly preserving structural and color information. Experimental results show the superiority of the proposed method. Our testing PSNR is 31.138 dB for the first and 27.798 dB for the second dataset. Testing SSIM is 0.919 and 0.904, respectively. The code is available at https://github.com/AAleka/Transformer-Cycle-GAN","PeriodicalId":410603,"journal":{"name":"2022 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128967961","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Power Saving Scheme for Smart Phone GPS Tracker Using Kalman Filtering 一种基于卡尔曼滤波的智能手机GPS跟踪器节能方案
Sun-ting Lin, Shou-Sheu Lin, Kun-You Sun
{"title":"A Power Saving Scheme for Smart Phone GPS Tracker Using Kalman Filtering","authors":"Sun-ting Lin, Shou-Sheu Lin, Kun-You Sun","doi":"10.1109/ISPACS57703.2022.10082807","DOIUrl":"https://doi.org/10.1109/ISPACS57703.2022.10082807","url":null,"abstract":"A power consumption saving scheme of a smart phone by increasing the update interval of the GPS tracking signal is proposed. To compensate its degradation of GPS accuracy due to the longer update time interval, a Kalman filter is applied with signal processing technology at the server side to improve the accuracy at the same time without consuming the power of the mobile phone. The battery life duration can be extended by choosing proper parameter for continuously GPS tracking process with acceptable error.","PeriodicalId":410603,"journal":{"name":"2022 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS)","volume":"177 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132115211","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信