{"title":"Convolutional Neural Network Based Kannada-MNIST Classification","authors":"Emily Xiaoxuan Gu","doi":"10.1109/ICCECE51280.2021.9342474","DOIUrl":"https://doi.org/10.1109/ICCECE51280.2021.9342474","url":null,"abstract":"Before machine learning emerged, tasks that involve the recognition of handwritten characters, which include postcode recognition, document digitalization, and ancient character recognition, all require extensive human effort. Nowadays, various methods have been developed so that such tasks can be handled efficiently and accurately by computers. In 2018, the School of Computer and Information Science of Southwest University and the Research Institute of Yi Nationality at Guizhou University of Engineering Science jointly took lead in the research of ancient Yi language classification by using artificial intelligence technology. A model based on Convolutional Neural Networks (CNN) was developed and achieved a rather high accuracy. This triggered my great curiosity about handwritten character classification using machine learning methods.In 2019, the Kannada-MNIST (K-MNIST) dataset, a well-processed dataset of numerals in the Kannada language, was disseminated. We decided to make use of this dataset for our research in handwritten character classification. A CNN model was primarily developed due to its special architecture that makes it well suited for image classification tasks. This paper focuses on the establishment and experimentation of this CNN model and makes a detailed analysis. We also considered other methodologies such as Logistic Regression and Support Vector Machine for making comparisons, so that we can gain an insight into the performance of our model when compared to other machine learning methods. Through our experiment, the model achieved an accuracy of 98.77% over the testing set of K-MNIST, surpassing all the baselines, and it is effective for the classification of all categories of the dataset (0-9). Thus, we eventually concluded the strong capability of CNN models when performing classification tasks of handwritten characters.","PeriodicalId":229425,"journal":{"name":"2021 IEEE International Conference on Consumer Electronics and Computer Engineering (ICCECE)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122471682","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}
{"title":"Research on the Logistics Demand Transfer Strategy of e-commerce enterprises Based on the Method of Visual Algorithm with MATLAB","authors":"Shengnan Niu","doi":"10.1109/ICCECE51280.2021.9342429","DOIUrl":"https://doi.org/10.1109/ICCECE51280.2021.9342429","url":null,"abstract":"In order to reduce the accumulation of logistics demand during the network promotion period at the same time, this paper proposes a demand transfer strategy to consider the heterogeneity of customers' sensitivity to price and time and induce customers to actively choose to move demand forward or back by way of price discount. Based on demand management theory and customer behavior theory, Stackelberg model is constructed to explore the optimal discount rate and the influence of retailer decision-making under demand transfer strategy. And using MATLAB for visual algorithm analysis, providing theoretical and practical references for e-commerce enterprises.","PeriodicalId":229425,"journal":{"name":"2021 IEEE International Conference on Consumer Electronics and Computer Engineering (ICCECE)","volume":"149 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123764803","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}
{"title":"An Detection Method of Substance Concentration","authors":"Qiming Feng, Suping Qian","doi":"10.1109/ICCECE51280.2021.9342277","DOIUrl":"https://doi.org/10.1109/ICCECE51280.2021.9342277","url":null,"abstract":"Colorimetry is a commonly used method to detect the concentration of substances. Because of the sensitive difference and observation error of each person to color, the accuracy of this method is greatly affected. With the help of photographic technology and the improvement of color resolution, the quantitative relationship between color value and substance concentration is established, and the model error is analyzed. Meanwhile, some criteria are also given to evaluate the advantages and disadvantages of the data. At the end of the paper, the influence of color dimension on the model is discussed. This method provides a simple and reliable method for the analysis of solution concentration by colorimetry and a basis for the automatic quantitative analysis of colorimetry.","PeriodicalId":229425,"journal":{"name":"2021 IEEE International Conference on Consumer Electronics and Computer Engineering (ICCECE)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121685164","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}
{"title":"ICCECE 2021 Table of Contents","authors":"","doi":"10.1109/iccece51280.2021.9342240","DOIUrl":"https://doi.org/10.1109/iccece51280.2021.9342240","url":null,"abstract":"","PeriodicalId":229425,"journal":{"name":"2021 IEEE International Conference on Consumer Electronics and Computer Engineering (ICCECE)","volume":"159 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116882697","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}
{"title":"SLAM Self - Cruise Vehicle Based on ROS Platform","authors":"Longan Yang, Haifei Chi","doi":"10.1109/ICCECE51280.2021.9342204","DOIUrl":"https://doi.org/10.1109/ICCECE51280.2021.9342204","url":null,"abstract":"Using SLAM technology and TEB path planning based on ROS simulation platform to design an autonomous intelligent car. First, the navigation system framework is designed in Gazebo simulation environment. Relying on laser radar to scan the surrounding environment and using gmapping algorithm for SLAM mapping. Use AMCL adaptive Monte Carlo positioning method to locate the car, and perform global path planning and local path planning through move_base. After calculation, cmd_vel is released to the motion controller to control the motion of the car, so as to realize the navigation function of the car.","PeriodicalId":229425,"journal":{"name":"2021 IEEE International Conference on Consumer Electronics and Computer Engineering (ICCECE)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125583308","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}
{"title":"A website design to support teaching of algorithms","authors":"Liang Wang, Hong Wei","doi":"10.1109/ICCECE51280.2021.9342224","DOIUrl":"https://doi.org/10.1109/ICCECE51280.2021.9342224","url":null,"abstract":"With the development of the times, students have higher and higher requirements for the richness of classroom teaching, and traditional teaching methods are increasingly unable to meet the requirements of students’ teaching tasks. This results in many students not being able to learn the knowledge taught by the teacher well. The development of computer science has made the Internet very popular, and the diversification of web page design has also made the realization of a teaching system possible. This article uses the form of web pages, combined with the technology of animation display, to turn the traditional computer algorithm teaching into a complete teaching system that allows teachers and students to participate, and realizes the completion of algorithm teaching, learning tests and after-school tutoring during the entire learning process.","PeriodicalId":229425,"journal":{"name":"2021 IEEE International Conference on Consumer Electronics and Computer Engineering (ICCECE)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124500507","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}
Shanling Ji, Haiying Wen, Jian-Kang Wu, Zhisheng Zhang, Kunkun Zhao
{"title":"Systematic Heartbeat Monitoring using a FMCW mm-Wave Radar","authors":"Shanling Ji, Haiying Wen, Jian-Kang Wu, Zhisheng Zhang, Kunkun Zhao","doi":"10.1109/ICCECE51280.2021.9342280","DOIUrl":"https://doi.org/10.1109/ICCECE51280.2021.9342280","url":null,"abstract":"Radar health monitoring system has been demonstrated superiority in noncontact monitoring of vital signs. However, the heartbeat extraction from radar signal is heavily affected by respiratory interference. For the sake of heartbeat reconstruction accuracy, we propose here a real time systematic heart beat monitoring method using Frequency Modulation Continuous Wave (FMCW) mm-wave radar, referred to as SHB. The SHB consists of two major steps. In the enhancement step, the differential operation is applied to FMCW phase variation signal to enhance heartbeat components and harmonics, and band pass filter is used to eliminate the respiration interference. Then in the heartbeat waveform reconstruction step, the heartbeat reconstruction from its harmonics formula is proposed. Finally, a Kalman filter is used to further improve heartbeat waveform quality. The preliminary experimental results have shown the estimated error is 1.97%-4.26%.","PeriodicalId":229425,"journal":{"name":"2021 IEEE International Conference on Consumer Electronics and Computer Engineering (ICCECE)","volume":"134 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133213237","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}
{"title":"Design and verification of neural network sliding mode controller based on FPGA","authors":"Yi Zhang, Weili Dai","doi":"10.1109/ICCECE51280.2021.9342548","DOIUrl":"https://doi.org/10.1109/ICCECE51280.2021.9342548","url":null,"abstract":"This paper presents a design and verification method for a neural network sliding mode controller based on Field Programmable Gate Array(FPGA). This method uses FPGA as the main method of designing neural network sliding mode controller. Design experiments to verify the feasibility of the analysis algorithm for the core control variable control law and PWM signal in the doubly salient electromagnetic generator system (DSEG system). By intercepting the corresponding experimental data of the state variables in the finite element simulation of the motor as input, the corresponding control law and PWM signal are output after calculation by the neural network sliding mode controller. At the same time, the image processing capability of LabVIEW is used to compare and analyze the control law obtained by finite element simulation with the PWM signal and the signal output by FPGA. The experimental results show that the FPGA core controller can follow the control law well whether the system is in steady state or dynamic state. Corresponding PWM signal change trend is also consistent, which can achieve a better restoration of the simulation control state.","PeriodicalId":229425,"journal":{"name":"2021 IEEE International Conference on Consumer Electronics and Computer Engineering (ICCECE)","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133328043","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}
{"title":"Supply Fraud Forecasting using Decision Tree Algorithm","authors":"Hongya Wang, Fengtian Yang, Shaomeng Shen","doi":"10.1109/ICCECE51280.2021.9342556","DOIUrl":"https://doi.org/10.1109/ICCECE51280.2021.9342556","url":null,"abstract":"In recent years, the Internet of Things (IoT) has been developing rapidly as an emerging technology, and more and more companies have begun to adopt this technology, which has led to an exponential increase in the amount of data. If data is used correctly, it will be very helpful for companies to discover hidden patterns. In order to make better decisions in the future, the use of machine learning algorithms to predict the sales of products and commodities has become a hot spot for researchers and companies. In this article, we use a product fraud detection model based on the decision tree, which combines algorithm and feature engineering processing to predict the sales problem of a certain product. We evaluate the prediction model based on the specific information of DataGo’s supply chain data set. The experimental results show that our evaluation method based on decision tree has a good evaluation effect. Our Accuracy index is higher than Logistic algorithm and SVM algorithm.","PeriodicalId":229425,"journal":{"name":"2021 IEEE International Conference on Consumer Electronics and Computer Engineering (ICCECE)","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131542189","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}
{"title":"An optimization of im2col, an important method of CNNs, based on continuous address access","authors":"Haoyu Wang, Chengguang Ma","doi":"10.1109/ICCECE51280.2021.9342343","DOIUrl":"https://doi.org/10.1109/ICCECE51280.2021.9342343","url":null,"abstract":"Convolutional neural networks (CNNs) are now widely used in various common tasks such as image classification, semantic segmentation, and face recognition. Convolution layers are the core layers of CNNs, the computing speed of the convolution layer will directly affect the computing speed of the entire network, thereby affecting the real-time performance. The current general convolutional layer acceleration method is to use the image to column (im2col) algorithm to split the input image into a column matrix, then use the general matrix multiplication (GEMM) to perform matrix multiplication on the column vector and the convolution kernel. This operation can greatly improve the computing speed of the convolutional layer because most computing platforms have more mature optimizations for GEMM. However, DSP is very fast for vector multiplication and addition. In the inference of the convolutional layer, the memory access of the im2col algorithm consumes far more time than the GEMM. This has become a bottleneck for further optimization of computing speed. In this article, I will present an im2col algorithm acceleration method in the case of a single stride based on continuous memory address read. With this method, the speed of the im2col algorithm can be increased by more than 10 times when processing a single-step convolutional layer. This is a portable method. In this article, I’11 show the optimization effects on Xtensa BBE64ep DSP cores and stm32f4 processors.","PeriodicalId":229425,"journal":{"name":"2021 IEEE International Conference on Consumer Electronics and Computer Engineering (ICCECE)","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132579059","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}