Identifying and correctly cataloging objects within images is not a simple task. Humans and animals have always done this automatically, obtaining excellent results. The automatic recognition algorithms try to extend this feature to machines. These algorithms have made great strides in recent years, allowing the automatic recognition of many objects and returning acceptable errors.
Basic concepts of image recognition
Image digitization
The analog representation of an information is based on a continuous set of values. The digital representation is based on a discrete set of values. Photographic image (analogue) is composed of millions of very small and spatially irregular colored pigments. A digital image is composed of pixels...