Chapter 1. An Efficient Multilevel Threshold Image Segmentation Approach Based on Rafflesia Optimization Algorithm -- Chapter 2. Distributed Face Biometric with Blockchain Federated Learning -- Chapter 3. Region Guide Point for Depth Estimation -- Chapter 4. Research on PLC Communication Technology in Intelligent Loading Control System -- Chapter 5. Combined Synchronization for Fractional-order Chaotic Systems with Time Delay -- Chapter 6. A New Four-dimensional Discrete Chaotic System Is Used for S-box Masking -- Chapter 7. A Parallel Gannet Optimization Algorithm with Communication Strategies (PGOA) -- Chapter 8. Adaptive Target Tracking Algorithm Based on Template Updating and Graph-regularized Saliency -- Chapter 9. Fault Detection Method of Insulator Image based on Gabor Texture and Convolutional Neural Network -- Chapter 10. RGB-T Target Tracking based on Saliency with Graylevel Co-occurrence Matrix and KCF -- Chapter 11. An Optimal Power System Multi-objective Environmental Economic Planning Based on Moth-FLame Optimization -- Chapter 12. A Power-System Economic Dispatching Based on Enhanced Group Search Optimizer -- Chapter 13. Research Review on Security Protection Scheme of Distributed Photovoltaic Grid Connected Network -- Chapter 14. A Method of Constructing Fine-grained Pose Evaluation Model -- Chapter 15. Research on Meteorological Public Opinion Combining Domain Keywords and LinearSVC. etc.