3DiVi Face SDK  3.24.1
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pbio::DepthLivenessEstimator Class Reference

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

#include <DepthLivenessEstimator.h>

Public Types

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

Public Member Functions

Liveness estimateLiveness (const pbio::RawSample &sample, const pbio::DepthMapRaw depth_map)
 Estimates liveness of the observed face. The given depth 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

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

DepthLivenessEstimator::Liveness pbio::DepthLivenessEstimator::estimateLiveness ( const pbio::RawSample sample,
const pbio::DepthMapRaw  depth_map 
)
inline

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

Parameters
[in]sampleFace sample.
[in]depth_mapDepth map.
Returns
Estimated liveness (see DepthLivenessEstimator.Liveness for details).