Internet of Things and Communication -- On Line Monitoring System of Power Optical Fiber Transmission Network Under Internet of Things Technology -- Research on Fault Monitoring Device of Highway Bridge Expansion Joint Based on Internet of Things Technology -- Research on Security Access Technology of Power Internet of Things Gateway Equipment Based on Artificial Intelligence -- Construction of A Gateway Boundary Security Protection Platform Based on The Internet of Things and Cloud Computing -- Comprehensive Intelligent Training Simulation System for Power Communication Transmission Network -- Research on Intelligent Anti-collision Device of Heavy Truck Based on Wireless Communication Technology -- Education and Enterprise -- Design of Diversified Evaluation System of College Teaching Quality Based on Deep Data Mining -- Design of A Lightweight MOOC Teaching System for Online Learning in Colleges and Universities -- "Online + Offline" Hybrid Teaching Model in The Post Epidemic Era Based on Deep Reinforcement Learning -- Design of Corpus Based Comprehensive Ability Evaluation System for College English Teaching -- Fuzzy Evaluation Model of Teaching Quality of Physical Education Course Based on Deep Reinforcement Learning -- Design of Online Teaching Mode Recognition System for Ideological and Political Curriculum Based on Hash Algorithm -- Design of Cross Language Education Resource Sharing Platform Based on Hadoop Framework -- Design of interactive language education assistant system based on data classification -- Basketball Posture Recognition Method in Physical Education Based on Machine Vision -- Image Recognition Method of Educational Scene Based on Machine Learning -- Human Motion Recognition Method In Physical Education Based on Wearable Perception -- Acquiring the Cultural Characteristics of English Online Courses Based on Wavelet Transformation -- Sentiment Analysis of Opinions Over Time Toward Saudi Women's Sports -- "I show you how I solved it!" -- Design of Enterprise Economic Dynamic Management System Based on Spark Technology -- Design of Enterprise Financial and Economic Data Accurate Classification Management System Based on Random Forest -- Marketing Risk Assessment Method of Industrial and Commercial Enterprises Based on Convolutional Neural Network -- Evaluation Method of Enterprise Economic Management Model Effectiveness Based on Deep Data Mining -- Machine Learning -- Research on The Whole Process Quality Control Method of Water Conservancy and Hydropower Construction Based on BP Neural Network -- Intelligent Recommendation Method of Sports Tourism Route Based on Cyclic Neural Network -- Plant Landscape Configuration Method Of Regional Characteristic Rainwater Garden Based On Deep Learning -- Human Resource Scheduling Control Method Based On Deep Reinforcement Learning -- Research on Network Personal Data Vulnerability Detection Technology Based on Deep Learning -- Competency Model of College Students' Innovation and Entrepreneurship from the Perspective of Deep Learning -- Research on Modeling of Adaptive Allocation of Labor Resources Based on Deep Reinforcement Learning -- Real-time Detection and Recognition of License Plates for traffic monitoring -- Pressure Compensation Method of Check Valve in Aircraft Hydraulic System Based on Artificial Intelligence -- Multi-Face Synchronous Recognition Method for Civil Aviation Security Inspection Based on Deep Migration Learning -- Big Data and Signal Processing -- Design of Human Resources Multi-Dimensional Evaluation System Based on Big Data Mining -- Railway Traffic Volume Prediction Method Based on Hadoop Big Data Platform -- Intelligent Forecasting Method for Substation Operating Cost of Power Network with Nonstationary Characteristics -- Research on Standard Cost Prediction of Intelligent Overhaul Based on Multiparticle Optimization -- Research on Medical Information Processing Based on Data Mining Technology -- Modeling and Printing Technology Based on 3D Registration Algorithm of MIMICS Software Applied to Hip Fracture -- Fall detection based on action structured method and cascaded dilated graph convolution network -- Surface Reconstruction Method of Color 3D Image Based on Independent Adjustable Sparse Coefficient -- Personalized Dialogue Generation Method of Chat Robot Based on Topic Perception -- Multi-Round Dialogue Intention Recognition Method for A Chatbot Based on Deep Learning -- Vibration Failure Analysis of Civil Aircraft Engine Blades Based on Virtual Reality -- Intelligent Regulation Method of University Heating Water Flow Based on Adaptive Control Algorithm -- Binaural spatialization: comparing Head Related Transfer Function models for use in Virtual and Augmented Reality applications -- Enhancement of Gravity Centrality Measure Based on Local Clustering Method by Identifying Influential Nodes in Social Networks -- Deep Factorized Multi-view Hashing for Image Retrieval -- Covid-19 detection by Wavelet Entropy and Artificial Bee Colony -- Heat-map Algorithm based Multi-robots Path Planning Method -- Workshop of Data Fusion for Positioning and Navigation -- Distributed quaternion Kalman filter for human tracking using IMU and UWB measurement -- Robot Navigation in Crowds Environment based Deep Reinforcement Learning with POMDP -- Workshop of Intelligent Systems and Control -- Stationery recognition system using dual cameras -- Lower Limb Posture Capture using Quaternion Kalman Filter -- Design of infrared spectrum information processing algorithm for Fourier infrared spectrometer -- An FES-Cycling Control System Based on Crank Angle -- A novel algorithm of machine learning: fractional gradient boosting decision tree -- Apple Grading Model Based on Improved ResNet-50 Network.

This proceedings, ICMTEL 2022, constitutes the refereed proceedings of the 4th International Conference on Multimedia Technology and Enhanced Learning, ICMTEL 2022, held in April 2022. Due to the COVID-19 pandemic the conference was held virtually. The 59 revised full papers have been selected from 188 submissions. They were organized in topical sections as follows: internet of things and communication; education and enterprise; machine learning; big data and signal processing; workshop of data fusion for positioning and navigation; and workshop of intelligent systems and control.