Urban Intelligence and Applications: Second International Conference, ICUIA 2020, Taiyuan, China, August 14–16, 2020, Revised Selected Papers

Preface
Organization
Contents
Technology and Infrastructure
Multi-scale Graph Convolutional Neural Network for Object Recognition from Point Cloud Data
1 Introduction
2 Related Work
3 The MGCNN
3.1 The Structure of MGCNN
3.2 The Spatial Transformation Module
3.3 The Multi-scale Feature Fusion Module
3.4 The Key Point Calibration Module
4 Experiments
4.1 MGCNN Performance Evaluation on ModelNet
4.2 The Structure Assessment of MGCNN
5 Conclusion
References
Semi-global Alignment of Range Videos
1 Introduction
2 Related Work
3 Method
3.1 Normalized Cross-Correlation
3.2 Semi-global Video Alignment
4 Experimental Results
4.1 Data and Experimental Settings
4.2 Alignment of Videos of the Same Person
4.3 Alignment of Videos of Different Subjects
5 Conclusion
References
Label Distribution Learning-Based Semantic Retrieval Model on Knowledge Graph
1 Introduction
2 Related Work
3 Semantic Retrieval Model Based on Label Distribution Learning
3.1 Label Distribution Learning
3.2 KM-LDL-Based Semantic Retrieval Model on Knowledge Graph
3.3 Bayes-KM-LDL-Based Semantic Retrieval Model on Knowledge Graph
4 Experiments
4.1 Dataset
4.2 Knowledge Graph-Based Semantic Retrieval
4.3 Knowledge Graph Semantic Retrieval Based on K-Means Label Distribution Learning
4.4 Knowledge Graph Semantic Retrieval Based on Bayes-K-means
5 Conclusion
References
An Improved Local Binary Descriptor Based Polar Gridding for Rotation Change
1 Introduction
2 Related Work
3 Proposed Method
4 Experiments
5 Conclusion
References
A Task-Aware Network for Multi-task Learning
1 Introduction
2 Proposed Method
2.1 Dynamic Convolutional Blocks (DCBs)
2.2 Depth Adaptation
2.3 Dynamic Activation Function Selection
2.4 Network Objective Function
3 Experimental Results
3.1 Network Performance and Memory Efficiency
3.2 Effect of Network Layers
4 Conclusion
References
Data Mining Technology in Detection and Identification of Bad Data in Power System
1 Introduction
2 Method
2.1 Data Mining
2.2 Improvement of Association Rule Algorithm
3 Experiment
3.1 Data
3.2 Association Rule Mining
4 Discussion
4.1 Detection and Identification of Single Bad Data
4.2 Detection and Identification of Multiple Bad Data
5 Conclusion
References
Community and Wellbeing
An EEMD-IVA Approach to Removing Muscle Artifacts from the Electroencephalogram
1 Introduction
2 Background
2.1 ICA
2.2 IVA
2.3 EEMD
3 Ensemble Empirical Mode Decomposition and Independent Vector Analysis (EEMD-IVA)
4 Data Description
5 Evaluation Metric
6 Results
6.1 Results of Simulated Data
6.2 Results Using Real Data
7 Conclusion
References
Recommendation Based on Attention Degree and Entropy
1 Introduction
2 Background
3 Method
3.1 User Interest Model
3.2 Prediction Score
3.3 L-HUMCF Algorithm
3.4 Recommendation Algorithm Based on Heat and Entropy
4 Experiments
4.1 Data and Settings
4.2 Result Analysis and Discussion
5 Conclusion
References
Point Set Registration of Large Deformation Using Auxiliary Landmarks
1 Introduction
2 Related Work
3 Method
4 Results and Discussion
4.1 Experimental Data and Settings
4.2 Degree of Deformation
4.3 Number of Landmarks
4.4 Incorrect Landmark Correspondence
5 Conclusion
References
Model-Based Intelligent Non-linear Signal Recognition for Gearbox Condition Monitoring
1 Introduction
2 SPRT Algorithm of Gearbox
3 Experiment System
4 Multi-fault State Recognition of Gearbox Based on Three-Layer SPRT
4.1 Diagnosis of Gearbox in Fault State F1
4.2 Diagnosis of Gearbox in Fault State F2
4.3 Diagnosis of Gearbox in Fault State F3
5 Conclusions
References
Brain Tumor Segmentation Algorithm Based on Attention Mechanism and Hybrid Cascaded Network
1 Introduction
2 Hybrid Cascaded Model Based on the Attention Mechanism
2.1 Attention Mechanism
2.2 Three-Dimensional U-Net Combined with the Attention Module
2.3 Hybrid Cascaded Model
3 Experimental Results and Analysis
4 Conclusion
References
Planning and Design of Distributed Power Grid Based on Weed Algorithm
1 Introduction
2 Distribution Network Reconstruction Mathematical Model
2.1 Objective Functions and Constraints
2.2 Multi-target Processing Method
3 Weed Algorithm
4 Results and Case Analysis
5 Conclusions
References
Classroom Engagement Evaluation Using Multi-sensor Fusion with a 180 Camera View
1 Introduction
2 Related Work
3 Proposal Method
3.1 Observation of Student Attention
4 Experiments
5 Conclusion
5.1 Limitation
5.2 Future Work
References
Mobility and Transportation
Urban Scene Recognition via Deep Network Integration
1 Introduction
2 Related Work
3 Method
3.1 Multi-scale Feature Extraction
3.2 Discriminative Integration and Scene Recognition
4 Experimental Results
4.1 Dataset and Settings
4.2 Performance of Patch Integration
4.3 Performance of Network Integration
4.4 Comparison with the State-of-the-art Methods
5 Conclusion
References
Simulation of Ship Path Prediction and Remote Control Based on UE4 Next Generation Rendering
1 Introduction
1.1 3D Visual Simulation Technology Based on UE4
1.2 Theoretical Basis of Unmanned Boat Motion Prediction
1.3 Three Degree of Freedom System Matrix
2 Method
2.1 Overview of the Architecture Design of Unmanned Remote Control System
2.2 Overview of Unmanned Remote Control Module Design
3 Implementation
3.1 Motion Prediction and Simulation of Unmanned Boat on MATLAB
3.2 Development of Immersive Control Interface of 3D Unmanned Boat on UE4
4 Conclusion
References
Highway Network Traffic Survey Point Layout Planning Method Based on Machine Learning-Optimization Hybrid Algorithm
1 Introduction
2 Proposed Method
2.1 Optimization Using Hybrid Algorithm
2.2 Highway Network Traffic Survey Points Layout Planning
3 Experiments
3.1 Experimental Scenario
3.2 Experimental Design
4 Discussion
4.1 Analysis of Traffic Survey Point Layout
4.2 Suggestions on the Layout of Traffic Survey Points
5 Conclusions
References
Measurement and Empirical Analysis of Hangzhou Smart City Development Index
1 Introduction
2 Method
2.1 Principles of Smart City Development Index
2.2 Dimensionless Data Processing
3 Evaluation of Smart Hangzhou Development Index
3.1 Construction of the Smart City Assessment Index System
3.2 Determination of the Threshold
3.3 Calculation of Indicator Data Weights
3.4 Calculation of Smart Hangzhou Development Index
3.5 Analysis of Evaluation Results
4 Conclusion
References
Boundary Enhanced Network for Improved Semantic Segmentation
1 Introduction
2 Related Work
3 Method
3.1 Semantic Segmentation Network
3.2 Boundary Enhancement Structure
4 Results
4.1 Dataset and Experiment Setting
4.2 Evaluation and Discussion
5 Conclusion
References
Recent Advances of Generic Object Detection with Deep Learning: A Review
1 Introduction
2 Object Detection Framework
2.1 Two-Stage Detector
2.2 Single-Stage Detector
3 Review of Significant Advances
3.1 Backbone Networks
3.2 Multi-scale Learning
3.3 Data Augmentation
4 Evaluation and Databases
5 Conclusion
References
Security, Safety, and Emergency Management
Sentiment Analysis of Chinese Agricultural News Based on the JST Model
1 Introduction
2 Related Work
3 Proposal Method
3.1 JST Model
3.2 Sentiment Dictionary
3.3 JST Model Combined with Prior Knowledge
4 Experiments
4.1 Dataset and Experiment Settings
4.2 Knowledge Graph-Based Semantic Retrieval
5 Conclusion
References
Target Track Recognition from Few-Labeled Radar Data with Outliers
1 Introduction
2 Problem Description
3 Algorithm
3.1 Outlier Processing
3.2 Target Track Recognition
4 Performance Evaluation
4.1 Simulation Setup
4.2 Model Validation
5 Conclusions
References
Time-Delay Rotor Control via Linear Quadratic Regulator
1 Introduction
2 Materials and Methods
2.1 System Dynamic Model
2.2 Transformation of Dynamic Model of Time-Delay Rotor System
2.3 Design of LQR Active Balancing Control Law
3 Results and Discussion
3.1 System Simulation Model
3.2 Step Response Results and Discussion
4 Conclusions
References
Application Research of RFID Information in the Era of Internet of Things
1 Introduction
2 Method
2.1 Overview of RFID Information
2.2 Weight Function Algorithm
3 RFID Information Security Experiment
4 Discuss
4.1 Security Problems and Counter Measures of RFID Information Application
4.2 Application of RFID Information in the Internet of Things Era
5 Conclusion
References
Analysis of Investment Risk Assessment Model of Financial Institutions Under Economic Growth
1 Introduction
2 Design and Implementation of Risk Assessment Model
2.1 Statistical Information Collection
2.2 Assessment and Prediction of Investment Risk of Financial Institutions
3 Empirical Analysis and Testing
4 Conclusions
References
Agricultural Products Risk Assessment Model Based on Enhanced RNN
1 Introduction
2 Related Work
3 Risk Assessment Model Based on Enhanced RNN
3.1 RNN Network
3.2 Risk Assessment
3.3 ACT-GRU Model
4 Experiments
5 Conclusion
References
Environmental Monitoring of Communication Base Station Based on Zigbee
1 Introduction
2 System Overview
2.1 Working Principle
2.2 Main Functions of the System
3 System Hardware Composition
4 System Design
4.1 Coordinator Programming
4.2 Program Design of Monitoring Unit
5 Design of Client
5.1 Implementation of Client Interface
5.2 Implementation of Client Real-Time Display Module
5.3 Realization of Real-Time Control Module
6 Conclusion
References
Author Index