naturalimage
A natural image is an image captured from real-world scenes, as opposed to synthetic or computer-generated imagery. It encompasses photographs of natural environments, urban settings, objects, and people under realistic illumination and weather conditions. Natural images typically contain rich structure, texture, shadows, occlusion, and clutter, and they present a wide range of viewpoints and scales.
Natural images exhibit characteristic statistical and structural properties. They often show strong spatial correlations and diverse
In research and development, natural images are used to train and evaluate vision systems for tasks such