New approaches for multidimensional signal processing : proceedings of international workshop NAMSP 2021 This book comprises a collection of papers presented at the International Workshop on New Approaches for Multidimensional Signal Processing (NAMSP 2021) held at Technical University of Sofia Sofia Bulgaria during 08 10 July 2021. 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