pbio::IRLivenessEstimator Class Reference

Interface object used to estimate face liveness in order to prevent spoofing attacks. More...

#include <IRLivenessEstimator.h>

Public Types
enum	Liveness { NOT_ENOUGH_DATA = 0, REAL = 1, FAKE = 2, NOT_COMPUTED = 3 }
	Estimated liveness. More...
typedef LightSmartPtr < IRLivenessEstimator >::tPtr	Ptr
	Alias for the type of a smart pointer to IRLivenessEstimator.

Public Member Functions
Liveness	estimateLiveness (const pbio::RawSample &sample, const pbio::IRFrameRaw ir_frame)
	Estimates liveness of an observed face. The given IR map must be synchronized and aligned with the original image from which the sample was captured. More...

Detailed Description

Interface object used to estimate face liveness in order to prevent spoofing attacks.

Member Enumeration Documentation

enum pbio::IRLivenessEstimator::Liveness

Estimated liveness.

Enumerator
NOT_ENOUGH_DATA	Not enough information.
REAL	The observed face belongs to a real person.
FAKE	The observed face is taken from a photo.
NOT_COMPUTED	The observed face was not checked.

Member Function Documentation

IRLivenessEstimator::Liveness pbio::IRLivenessEstimator::estimateLiveness ( const pbio::RawSample &  sample, const pbio::IRFrameRaw  ir_frame  )

inline

Estimates liveness of an observed face. The given IR map must be synchronized and aligned with the original image from which the sample was captured.

Parameters

[in]	sample	Face sample.
[in]	ir_frame	IR frame.

Returns

Estimated liveness (see IRLivenessEstimator.Liveness for details).