Smoothens Doppler field, providing quality computed as eccentricity. More...

#include <Doppler.h>

Inheritance diagram for DopplerAverageWindow2:

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Collaboration diagram for DopplerAverageWindow2:

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Public Types
typedef DopplerAverageWindow2	unweighted

Public Types inherited from Window< C, R >
typedef C	conf_t

Public Member Functions
	DopplerAverageWindow2 (const RadarWindowConfig &conf)

Public Member Functions inherited from DopplerWindow
	DopplerWindow (const RadarWindowConfig &conf)

Public Member Functions inherited from SlidingRadarWindow< RadarWindowConfig >
	SlidingRadarWindow (int width=0, int height=0)

	SlidingRadarWindow (const RadarWindowConfig &conf)

virtual void	removePixel (drain::Point2D< int > &p)
	Removes a pixel from window statistics. Unvalidated location.

virtual void	addPixel (drain::Point2D< int > &p)
	Adds a pixel to window statistics. Unvalidated location.

Public Member Functions inherited from SlidingRadarWindowBase< C, R >
	SlidingRadarWindowBase (int width=0, int height=0)

	SlidingRadarWindowBase (const C &conf)

void	setSrcFrame (const drain::image::ImageFrame &src)
	Sets input image and retrieves ODIM metadata from image Properties.

Public Member Functions inherited from SlidingWindow< C, R >
	SlidingWindow (int width=0, int height=0, bool horzMultiple=true, bool vertMultiple=true)

	SlidingWindow (const C &conf, bool horzMultiple=true, bool vertMultiple=true)

void	setSlidingMode (bool horzMultiple, bool vertMultiple)

void	run ()
	Sets coord handler, calls initialise, sets pos(0,0), fills, writes and slides.

void	runHorz ()
	Sets coord handler, calls initialise, sets pos(0,0), fills, writes and slides.

void	runVert ()
	Sets coord handler, calls initialise, sets pos(0,0), fills, writes and slides.

virtual void	debug ()

const std::string &	getModeStr ()

Public Member Functions inherited from Window< C, R >
	Window (size_t width=1, size_t height=0)
	Constructor with geometry setting option.

	Window (const C &conf)
	Constructor adapting given configuration.

	Window (const Window &window)

virtual	~Window ()
	Destructor.

virtual void	setSize (size_t width, size_t height)
	Sets the window size.

size_t	getArea ()
	Returns the nominal area in pixels.

size_t	getSamplingArea ()
	Returns the area which has eventually been scaled (in a non-linear coordinate system)

virtual void	toStream (std::ostream &ostr) const

Public Member Functions inherited from WindowCore
virtual void	setSrcFrames (const ImageTray< const Channel > &srcTray)

virtual void	setDstFrames (ImageTray< Channel > &dstTray)

virtual void	setSrcFrameWeight (const ImageFrame &srcW)

virtual void	setDstFrameWeight (ImageFrame &dstW)

Public Member Functions inherited from WindowCoreBase
virtual void	setDstFrame (ImageFrame &dst)

Protected Member Functions
virtual void	write ()
	Write the result in the target image.

Protected Member Functions inherited from DopplerWindow
virtual void	initialize ()
	Sets class-specific initial values. Does not change general window state (e.g. location). Should not accumulate any statistics.

virtual void	clear ()
	Clears the applied statistics. Redefined in derived classes.

virtual void	removeTrailingValue (double x)
	Handles the converted (natural-scaled) value.

virtual void	addLeadingValue (double x)
	Handles the converted (natural-scaled) value.

virtual double	averageR ()
	Returns direction [rad] of the dominant speed.

virtual double	stdDevR ()
	Returns the radial speed variance [rad] defined as the variance of the cloud of velocity points on unit circle.

virtual double	eccentricity ()
	Returns the eccentricity of the velocity points on unit circle.

Protected Member Functions inherited from SlidingRadarWindowBase< C, R >
void	setImageLimits () const
	Sets internal limits corresponding to image geometries. Typically using coordHandler.

void	setRangeNorm ()
	To compensate polar geometry, set applicable range for pixel area scaling.

virtual bool	reset ()
	Returns false, if traversal should be ended.

Protected Member Functions inherited from SlidingWindow< C, R >
void	slideHorz ()
	High-level functionality of a sliding window. FINAL.

void	slideVert ()
	High-level functionality of a sliding window. FINAL.

bool	moveDown ()
	Moves one pixel down. Stops at the edge, and returns false.

bool	moveUp ()
	Moves one pixel up. Stops at the edge, and returns false.

bool	moveRight ()
	Moves one pixel right. Stops at the edge, and returns false.

bool	moveLeft ()
	Moves one pixel left. Stops at the edge, and returns false.

virtual void	fillBoth ()
	Clears and computes the statistics for the current location.

void	fillHorz ()
	Clears and computes the statistics for the current location. FINAL.

void	fillVert ()
	Clears and computes the statistics for the current location. FINAL.

void	updateHorzMultiple ()
	In moving horizontally, updates the window centered at current location. Calls removePixel() and addPixel().

void	updateHorzSingle ()

void	updateVertMultiple ()
	In moving vertically, updates the window centered at current location. Calls removePixel() and addPixel().

void	updateVertSingle ()
	For 1 x n sized windows.

Protected Member Functions inherited from Window< C, R >
virtual bool	isHorizontal () const
	Tells if the window should be moved (traversed of slided) row-by-row (horizontally) or column-by-column (vertically).

virtual void	update ()
	At each location, this is called to calculate and store something in members.

virtual void	setLoopLimits (int width, int height)
	Sets the actual traversal range inside the window. Sometimes applied dynamically by reset().

void	setLoopLimits ()
	Sets the actual traversal range inside the window. Sometimes applied dynamically by reset().

bool	debugDiag (int bit=4)

Additional Inherited Members
Public Attributes inherited from Window< C, R >
conf_t	conf

LocalCloner< UnaryFunctor >	unicloner

drain::UnaryFunctor &	myFunctor

Public Attributes inherited from WindowCore
ImageView	src

ImageView	dst

Protected Attributes inherited from DopplerWindow
double	radialSpeedConv
	Speed scaled to radians [-M_PI, M_PI]: radialSpeedConv = M_PI/this->conf.odimSrc.NI.

double	radialSpeedConvInv
	Inverse of radialSpeedConv.

double	sumI

double	sumI2

double	sumJ

double	sumJ2

int	count

Protected Attributes inherited from SlidingRadarWindowBase< C, R >
int	rangeNorm

int	rangeNormEnd

int	countMin

Protected Attributes inherited from SlidingWindow< C, R >
Point2D< int >	locationLead

Point2D< int >	locationTrail

void(SlidingWindow< C, R >::*	fill )()
	Pointer to fill operation preformed at initial location (0,0)

void(SlidingWindow< C, R >::*	updateHorz )()
	Pointer to update function invoked at each horizontal move.

void(SlidingWindow< C, R >::*	updateVert )()
	Pointer to update function invoked at each vertical move.

Point2D< int >	locationTmp

Protected Attributes inherited from Window< C, R >
Point2D< int >	location
	Current location of this window.

int	samplingArea = 0
	Number of pixels in the window (frame width*height?).

bool	resetAtEdges = false
	To avoid accumulated numerical errors esp. with floats, reset the statistics at row/cols ends. See reset() .

bool	SCALE = true
	If set, scaling is applied, potentially slowering the computation.

Range< int >	iRange
	Studies source and destination images and decides whether scaling (SCALE=true) should be set.

Range< int >	jRange

CoordinateHandler2D	coordinateHandler

Detailed Description

Smoothens Doppler field, providing quality computed as eccentricity.

Member Function Documentation

◆ write()

virtual void write ( )

inlineprotectedvirtual

Write the result in the target image.

Sliding windows enjoys a confidence of the application, as it has the

Implements SlidingWindow< C, R >.

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

src/radar/Doppler.h

Public Types

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ write()