This document is a summary of a special issue titled "Deep and Machine Learning for Image Processing: Medical and Non-medical Applications." The special issue explores the use of machine learning and deep learning technologies in image processing, with a focus on medical and non-medical applications. The contributions cover a wide range of topics, including the use of ensemble models for diagnosing myocardial infarction, camouflaged object detection, crime analysis using seasonal autoregressive integrated moving average models, monkeypox diagnosis using metaheuristic optimization algorithms, instance segmentation for power operation monitoring, long-distance person detection, hate-speech detection on social media, perceptual image quality prediction, material discrimination using colorization, compressed sensing magnetic resonance imaging, quantization for low-power accelerators, and computer-aided diagnosis for skin diseases. The document also highlights future research directions, such as refining integrated ML/DL models, broadening predictive modeling, enhancing data fusion, advancing imaging and material discrimination techniques, developing context-aware natural language processing models, improving object detection, optimizing for edge computing, innovating in medical imaging, and assessing multimedia content quality. The special issue aims to showcase the current state of research in ML and DL applications for image processing and inspire further advancements in the field. [Extracted from the article]