Classes
class	Face
	Class for representing a face detected in a scene. More...

class	FaceTrackerNode
	Class in the Borealis application representing nodes that can contai OGRE entities with animation. More...

class	FaceTrackerNodePlugin
	Plugin class for creation of FaceTrackerNode node. More...

struct	PointNDC
	STRUCTURED TYPES. More...

struct	RectNDC
	Data structure for the position and size of a rectangular shape in normalized device coordinates. (specified by its top-left point and its width and height) More...

struct	Attractor
	Data structure for an area in normalized coordinates that attracts the focus point (the point for the agent to look at). More...

Typedefs
typedef struct FaceTrackerNode::PointNDC	PointNDC
	STRUCTURED TYPES.

typedef struct FaceTrackerNode::RectNDC	RectNDC
	Data structure for the position and size of a rectangular shape in normalized device coordinates. (specified by its top-left point and its width and height)

typedef struct FaceTrackerNode::Attractor	Attractor
	Data structure for an area in normalized coordinates that attracts the focus point (the point for the agent to look at).

Functions
PointNDC	toPointNDC (Mat *image, CvPoint p)
	MISC FUNCTIONS.

CvPoint	toCvPoint (Mat image, float x, float y)
	Returns the int coordinates of the given NDC with respect to the dimensions of the given image.

CvPoint	toCvPoint (Mat image, PointNDC p)
	Returns the int coordinates of the given point's NDC with respect to the dimensions of the given image.

CvPoint	toCvPoint (Mat image, RectNDC rect)
	Returns the int coordinates of the top left corner's NDC of the given rectangle with respect to the dimensions of the given image.

static PointNDC	CreatePointNDC (float x, float y)
	FACTORY FUNCTIONS.

static unsigned int	getRandom (unsigned int max)
	/////////////////////////////////////////////////////////////////////////////////////// RANDOM NUMBERS /////////////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////////////

static float	getRandom (float max)
	Returns a random float number between 0.0f and the given max value.

static float	getRandom ()
	Returns a random float number between 0.0f and 1.0f.

Variables
const float	PROBABILITY_INCREASE_PER_DETECTION = 0.2f

const float	PROBABILITY_DECREASE_PER_TIME_STEP = 0.1f

const float	THRESHOLD = 10.0f

static const float	EPSILON = 0.000000000001f
	CONSTANTS.

Typedef Documentation

typedef struct FaceTrackerNode::PointNDC FaceTrackerNode::PointNDC

STRUCTURED TYPES.

Data structure for a point coordinate in normalized device coordinates. (ranging from 0.0 to 1.0 on each axis)

See Also: Behavior::Message::Attractor, Awareness::Module::Vision, Behavior::Core

typedef struct FaceTrackerNode::RectNDC FaceTrackerNode::RectNDC

Data structure for the position and size of a rectangular shape in normalized device coordinates. (specified by its top-left point and its width and height)

See Also: Awareness::Module::Vision

typedef struct FaceTrackerNode::Attractor FaceTrackerNode::Attractor

Data structure for an area in normalized coordinates that attracts the focus point (the point for the agent to look at).

See Also: Behavior, AttractorMessage

Function Documentation

PointNDC FaceTrackerNode::toPointNDC	(	Mat *	image,
		CvPoint	p
	)

MISC FUNCTIONS.

Returns the normalized coordinates of the given CvPoint with respect to the dimensions of the given image.

Parameters

image	pointer to an image, whose dimensions should be used in calculating the normalized coordinates
p	the point to be normalized using the image's coordinates

Returns: The given coordinates positioned in the space of the given image.

CvPoint FaceTrackerNode::toCvPoint	(	Mat	image,
		float	x,
		float	y
	)

Returns the int coordinates of the given NDC with respect to the dimensions of the given image.

Parameters

image	pointer to an image, whose dimensions should be used in calculating the int coordinates
x	the normalized x coordinate to convert
y	the normalized y coordinate to convert

Returns: The given coordinates positioned in the space of the given image.

CvPoint FaceTrackerNode::toCvPoint	(	Mat	image,
		PointNDC	p
	)

Returns the int coordinates of the given point's NDC with respect to the dimensions of the given image.

Parameters

image	pointer to an image, whose dimensions should be used in calculating the int coordinates
p	the normalized device coordinates of the point to convert

Returns: The coordinates of the given point in the space of the given image.

CvPoint FaceTrackerNode::toCvPoint	(	Mat	image,
		RectNDC	rect
	)

Returns the int coordinates of the top left corner's NDC of the given rectangle with respect to the dimensions of the given image.

Parameters

image	pointer to an image, whose dimensions should be used in calculating the int coordinates
rect	the rectangle whose top left corner to convert

Returns: The coordinates of the given point in the space of the given image.

static PointNDC FaceTrackerNode::CreatePointNDC	(	float	x,
		float	y
	)

static

FACTORY FUNCTIONS.

Creates a point with the given normalized coordinates.

Parameters

x	the normalized x coordinate of the point
y	the normalized y coordinate of the point

Returns: A point with the given normalized coordinates.

static unsigned int FaceTrackerNode::getRandom ( unsigned int max )

static

           ///////////////////////////////////////////////////////////////////////////////////////

RANDOM NUMBERS /////////////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////////////

Returns a random number between 0 and the given max value.

Parameters

max	the maximum value

Returns: A random number between 0 and the given maximum.

static float FaceTrackerNode::getRandom ( float max )

static

Returns a random float number between 0.0f and the given max value.

Parameters

max	the maximum value

Returns: A random float number between 0.0f and the given maximum.

static float FaceTrackerNode::getRandom ( )

static

Returns a random float number between 0.0f and 1.0f.

Returns: A random float number between 0.0f and 1.0f.

Variable Documentation

const float FaceTrackerNode::PROBABILITY_INCREASE_PER_DETECTION = 0.2f

const float FaceTrackerNode::PROBABILITY_DECREASE_PER_TIME_STEP = 0.1f

const float FaceTrackerNode::THRESHOLD = 10.0f

const float FaceTrackerNode::EPSILON = 0.000000000001f

static

CONSTANTS.

Epsilon value to use for comparing float values.

Example:: if (abs(f) < EPSILON) ...

See Also: Vision

Classes

Typedefs

Functions

Variables

Typedef Documentation

Function Documentation

Variable Documentation