La vision monoculaire est la capacité de voir et de interpréter l'information visuelle using only one eye. This type of vision is contrasted with binocular vision, which involves both eyes working together to create a three-dimensional perception of the environment. Monocular vision primarily relies on the use of visual cues and depth perception techniques that can be interpreted from a single viewpoint.
L'œil humain est capable de percevoir la profondeur grâce à divers mécanismes même lorsqu'il n'utilise qu'un seul œil. Ces mécanismes incluent :
- Constante de la taille : The brain uses familiar size references to judge the distance of objects based on their apparent size.
- Superposition (Occlusion) : When one object overlaps another, the brain interprets the occluded object as being further away.
- Perspective : Lines and shapes that converge toward a vanishing point in the distance help the brain understand depth.
- Parallaxe de mouvement: As an observer moves, objects closer to them appear to move faster than those further away, providing cues about distance.
- Gradient de texture : Changes in the texture of surfaces, such as variations in detail and density, can indicate depth.
La vision monoculaire est importante dans divers domaines, notamment vision par ordinateur, robotics, and artificial intelligence, where understanding depth perception from a single viewpoint is essential for tasks like object recognition and scene understanding. Furthermore, it is also relevant in la technologie d'accessibilité, where users with monocular vision need to navigate and interpret their surroundings effectively.