Marker-Less AR: This of location-based or position-based augmented reality, which employs a GPS, a compass, a gyroscope, and an accelerometer to render facts based on user’s location.
Marker-Based AR: This of image recognition kind of AR which uses a marker to calculate the position and orientation to induct digital animations.
Projection-Based AR: It just projects synthetic light to physical surfaces and makes the facility for the user to interact.
Superimposition-Based AR: It completely replaces the natural view with an augmented, as a whole or part. Object recognition performs a pivotal role.