To automatically recognition of face is wide utilized in a few applications like confirmation of portable payment. Programmed face recognition has raised issues concerning face artefact detection (biometric sensor introduction assaults), in which a photo or video of an approved individual`s face will be utilized to pick up access. There are assortments of face attack discovery strategies are proposed, their speculation capacity has not been sufficiently tended to. The goal of this paper is to review and recognize various face attack detection ways and to sort them into entirely unexpected classes.

face attack, image processing, DCT

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