Face Engine SDK  5.21.0
A face detection, recognition and tracking engine.
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IGazeEstimator.h
1 #pragma once
2 
3 #include <fsdk/IObject.h>
4 #include <fsdk/FSDKError.h>
5 #include <fsdk/Optional.h>
6 #include <fsdk/Types.h>
7 #include <fsdk/Types/SensorType.h>
8 
9 namespace fsdk {
10 
11 #ifndef DOXYGEN_SHOULD_SKIP_THIS
12  DECLARE_SMARTPTR(IGazeEstimator);
13 #endif
14 
25  struct GazeEstimation {
26  float yaw;
27  float pitch;
28  };
29 
49  const Image& warp,
50  const Landmarks5& landmarks5Transformed,
51  GazeEstimation& eyeAngles) const noexcept = 0;
52 
65  Span<const Image> warps,
66  Span<const Landmarks5> landmarks5Transformed,
67  Span<GazeEstimation> eyeAngles) const noexcept = 0;
68 
81  Span<const Image> warps,
82  Span<const Landmarks5> landmarks5Transformed,
83  Span<Result<FSDKError>> errors) const noexcept = 0;
84 
91  virtual Point2i getFaceCenter(const Landmarks5& landmarks5) const noexcept = 0;
92  };
93 
95 } // namespace fsdk
virtual Result< FSDKError > estimate(const Image &warp, const Landmarks5 &landmarks5Transformed, GazeEstimation &eyeAngles) const noexcept=0
Estimates the eye angles.
#define DECLARE_SMARTPTR(X)
Smart ptr declaration helper macro.
Definition: Def.h:56
Gaze estimator interface.
Definition: IGazeEstimator.h:38
A structure that encapsulates an action result enumeration.
Definition: Result.h:27
Common data types and structures.
Face landmarks template structure.
Definition: Landmarks.h:23
float pitch
Eye pitch angle.
Definition: IGazeEstimator.h:27
Object system types and interfaces.
Common SDK error codes.
virtual Result< FSDKError > validate(Span< const Image > warps, Span< const Landmarks5 > landmarks5Transformed, Span< Result< FSDKError >> errors) const noexcept=0
Validate input of multiple frames in a single function call.
Base strong reference counted object interface.
Definition: IRefCounted.h:37
float yaw
Eye yaw angle.
Definition: IGazeEstimator.h:26
Gaze estimation output.
Definition: IGazeEstimator.h:25
Image.
Definition: Image.h:38
Span. Not owning data view. It incapsulated pointer to the continuous array with one or more T objec...
Definition: Span.h:14
virtual Point2i getFaceCenter(const Landmarks5 &landmarks5) const noexcept=0
Returns the special center of face for calculating of gaze projection.