HaarFaceDetecting Class Reference

#include <HaarFaceDetecting.hh>

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Detailed Description

Will use the Haar algorithm from OpenCV libraries to detect faces. The cascades provided should recognize profiles, front faces and so on.

Definition at line 31 of file HaarFaceDetecting.hh.

Public Member Functions
	HaarFaceDetecting (const char **cascade_file_array, int array_length, int min_size_x=40, int min_size_y=40)
	Constructor.
virtual	~HaarFaceDetecting ()
bool	is_ready_to_detect ()
	Determine if the class has been initialized and is ready to detect.
bool	face_detected (IplImage *image, CvPoint *face_center)
	Will return a face center point that is suitable for a LK face tracking.
Private Attributes
CvMemStorage *	_storage
CvHaarClassifierCascade **	_cascade_array
int	_cascade_array_length
int	_min_size_x
int	_min_size_y

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Constructor & Destructor Documentation

HaarFaceDetecting::HaarFaceDetecting	(	const char **	cascade_file_array,
		int	array_length,
		int	min_size_x = 40,
		int	min_size_y = 40
	)

Parameters:

	cascade_file_array	Cascades array. It should contain the absolute path to the files on the disk.
	array_length	Number of cascades in array.
	min_size_x	Min size of the object to recognize.
	min_size_y	Max size of the object to recognize.

Definition at line 26 of file HaarFaceDetecting.cpp.

References _cascade_array, _cascade_array_length, _min_size_x, _min_size_y, _storage, and OmniFaceDetecting::ready_to_detect.

HaarFaceDetecting::~HaarFaceDetecting

(

)

[virtual]

Definition at line 65 of file HaarFaceDetecting.cpp.

References _cascade_array, _cascade_array_length, and _storage.

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Member Function Documentation

bool HaarFaceDetecting::face_detected	(	IplImage *	image,
		CvPoint *	face_center
	)			[virtual]

Returns:

true if something has been detected.

Note:

if HAAR_DEBUG id defined than a red rectangle is painted around the tracked face

Implements OmniFaceDetecting.

Definition at line 88 of file HaarFaceDetecting.cpp.

References _cascade_array, _cascade_array_length, _min_size_x, _min_size_y, _storage, is_ready_to_detect(), and NULL.

Referenced by OmniAlgoSimpleDetection< ConverterT, AngleT, ImageT, PointT >::on_window_trackable_wannabe().

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bool HaarFaceDetecting::is_ready_to_detect

(

)

[virtual]

Returns:

true on success.

Implements OmniFaceDetecting.

Definition at line 78 of file HaarFaceDetecting.cpp.

References OmniFaceDetecting::ready_to_detect.

Referenced by face_detected().

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Member Data Documentation

CvHaarClassifierCascade** HaarFaceDetecting::_cascade_array [private]

See also:

OpenCV docs

Definition at line 65 of file HaarFaceDetecting.hh.

Referenced by face_detected(), HaarFaceDetecting(), and ~HaarFaceDetecting().

int HaarFaceDetecting::_cascade_array_length [private]

Definition at line 66 of file HaarFaceDetecting.hh.

Referenced by face_detected(), HaarFaceDetecting(), and ~HaarFaceDetecting().

int HaarFaceDetecting::_min_size_x [private]

Definition at line 67 of file HaarFaceDetecting.hh.

Referenced by face_detected(), and HaarFaceDetecting().

int HaarFaceDetecting::_min_size_y [private]

Definition at line 68 of file HaarFaceDetecting.hh.

Referenced by face_detected(), and HaarFaceDetecting().

CvMemStorage* HaarFaceDetecting::_storage [private]

See also:

OpenCV docs

Definition at line 62 of file HaarFaceDetecting.hh.

Referenced by face_detected(), HaarFaceDetecting(), and ~HaarFaceDetecting().

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The documentation for this class was generated from the following files:

• HaarFaceDetecting.hh
• HaarFaceDetecting.cpp

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