Essay Database

Pattern/object recognition is concerned with the processes involved in the identification of images and objects. This essentially involves taking information that enters the visual system and comparing this with information stored in memory, and finding a match. There are three approaches within pattern recognition; template and prototype theories, feature comparison theories and structural theories. The focus of this essay is feature comparison theories, their advantages and disadvantages and their overall success in pattern/object …

…conclusion, although feature comparison models do a satisfactory job in explaining how we analyse images for features and match them with images stored in memory, they do not explain how features are combined and recognised thereafter as actual objects in the environment. Although supported by both behavioural and neurological evidence, feature models are limited as they do not account for top-down processes, and at best address only part of the process of pattern/object recognition.