This book is a collection of papers presented at the International Workshop on New Approaches for Multidimensional Signal Processing (NAMSP 2022), held at Technical University of Sofia, Sofia, Bulgaria, during 23-25 June 2022. The book covers research papers in the field of N-dimensional multicomponent image processing, multidimensional image representation and super-resolution, 3D image processing and reconstruction, MD computer vision systems, multidimensional multimedia systems, neural networks for MD image processing, data-based MD image retrieval and knowledge data mining, watermarking, hiding and encryption of MD images, MD image processing in robot systems, tensor-based data processing, 3D and multi-view visualization, forensic analysis systems for MD images and many more.

Part I: Multidimensional Signal Processing.- Multidimensional Signal Processing and its Applications.- Video Tracing of Moving Objects by Fusing Three-Term Decompositions.- Deep Learning Approaches for Classroom Audio Classification using Mel Spectrograms.- Tensor Spectral Pyramid for Color Video Sequences Representation, Based on 3D FO-AHKLT.- Electromyography Signal Acquisition, Processing, Optimization and its Applications.- Research on the Radar Signal Classification Method Based on the Deep Faith Network Model.- Measuring Machine Intelligence Using Black-Box-Based Universal Intelligence Metrics.- Part II: Applications of Multidimensional Signal Processing.- COVID Detection using ECG image reports: A survey.- Disease detection techniques in plants: transition from manual to automation.- Segmentation of Medical Images.- Development of IoT Indoor Monitoring System for Independent Elderly.- Improving the Process of Evaluating User Stories using the Paraconsistent Annotated EvidentialLogic Eτ.- Neural network algorithm applied in electrical engineering automation.- Truss Structure Optimization Design based on FE-PSO-SQP Algorithm.- Practice System of Ant Colony Optimization Algorithm in Business Administration.- Part III: Applications of Blockchain and Network Technologies.- Literature Review of Smart Contracts Using Blockchain Technology.- A comprehensive study of 5th generation scheduling algorithms.- A Comparative Analysis of Homogeneous and Heterogeneous Protocols to Maximize the Lifetime of Wireless Sensor Network for Precision Agriculture.- The Integration Development and Upgrading Path of Industry 4.0 Architecture Industrial Engineering Network Driven by Big Data.- AAS Application Prospect Analysis in Hrm and Methods to Upgrade the Contemporary System.- All Digital Phase Locked Loop and Its Blocks - A Comprehensive Knowledge.- On Realization of Smart Logistic Warehouse Management with Internet of Things.- Development and Design of Intelligent Traction Systemfor Bulk Cargo Terminal.