SmoothController Class Reference

Inheritance diagram for SmoothController:

Public Member Functions
	SmoothController ()
	StationaryCamera Constructor sets default values for member variables.
QWidget *	getSettingsWidget (QWidget *parent) override
	getSettingsWidget creates a Widget, which can be used to change the algorithm parameters and returns it
std::vector< uint >	sampleImages (const std::vector< uint > &imageList, Progressable *receiver, volatile bool *stopped, bool useCuda, LogFileParent *logFile) override
	sampleImages selects keyframe if the camera is currently not stationary
QString	getName () const override
	getName Returns a name for displaying this algorithm to the user.
void	initialize (Reader *reader, QMap< QString, QVariant > buffer, signalObject *sigObj) override
	initialize Sets up the default value which is corresponding to video information
void	setSettings (QMap< QString, QVariant > settings) override
	setter for plugin's settings settings structure: <QMap> settings (all settings) <QVariant> samplingResolution (enable/disable diffrent resolution for sampling) <QVariant> selector_threshold </QMap>
QMap< QString, QVariant >	generateSettings (Progressable *receiver, bool useCuda, volatile bool *stopped) override
	generateSettings tries to generate the best settings for the current input
QMap< QString, QVariant >	getSettings () override
	getter for plugin's settings

Private Member Functions
Q_INTERFACES(IAlgorithm) public	~SmoothController ()
	StationaryCamera Constructor sets default values for member variables.
QWidget *	getSettingsWidget (QWidget *parent) override
	getSettingsWidget creates a Widget, which can be used to change the algorithm parameters and returns it
std::vector< uint >	sampleImages (const std::vector< uint > &imageList, Progressable *receiver, volatile bool *stopped, bool useCuda, LogFileParent *logFile) override
	sampleImages selects keyframe if the camera is currently not stationary
QString	getName () const override
	getName Returns a name for displaying this algorithm to the user.
void	initialize (Reader *reader, QMap< QString, QVariant > buffer, signalObject *sigObj) override
	initialize Sets up the default value which is corresponding to video information
void	setSettings (QMap< QString, QVariant > settings) override
	setter for plugin's settings settings structure: <QMap> settings (all settings) <QVariant> selector_threshold </QMap>
QMap< QString, QVariant >	generateSettings (Progressable *receiver, bool useCuda, volatile bool *stopped) override
	generateSettings tries to generate the best settings for the current input
QMap< QString, QVariant >	getSettings () override
	getter for plugin's settings
QMap< QString, QVariant >	sendBuffer ()
	sendBuffer Sends all buffered values for storeing previously calculated Infos
void	recreateBufferMatrix (QMap< QString, QVariant > buffer)
	recreateBufferMatrix initalizes the buffer matix whith the new values from nBuffer
void	stringToBufferMat (QString string)
	recreateMovementFromString is used to extract the movement value from a string and write it in the buffer
QMap< QString, QVariant >	sendBuffer ()
	sendBuffer Sends all buffered values for storeing previously calculated Infos
void	recreateBufferMatrix (QMap< QString, QVariant > buffer)
	recreateBufferMatrix initalizes the buffer matix whith the new values from nBuffer
void	stringToBufferMat (QString string)
	recreateMovementFromString is used to extract the movement value from a string and write it in the buffer

Additional Inherited Members
Signals inherited from IAlgorithm
void	updateKeyframes (std::vector< uint > keyframes)
	updateKeyframes updates the keyframe list in the core object.
void	updateBuffer (QMap< QString, QVariant > buffer)
	updateBuffer stores the given buffer for future uses of the buffered data.

Member Function Documentation

generateSettings() [1/2]

QMap< QString, QVariant > SmoothController::generateSettings ( Progressable *  receiver, bool  useCuda, volatile bool *  stopped  )

overrideprivatevirtual

generateSettings tries to generate the best settings for the current input

Parameters

receiver	is a progressable, which displays the already made progress
useCuda	true if cv::cuda can be used
stopped	is set if the algorithm should abort

Returns

QMap with the settings

Implements IAlgorithm.

generateSettings() [2/2]

QMap< QString, QVariant > SmoothController::generateSettings ( Progressable *  receiver, bool  useCuda, volatile bool *  stopped  )

overridevirtual

generateSettings tries to generate the best settings for the current input

Parameters

receiver	is a progressable, which displays the already made progress
useCuda	true if cv::cuda can be used
stopped	is set if the algorithm should abort

Returns

QMap with the settings

Implements IAlgorithm.

getName() [1/2]

QString SmoothController::getName ( ) const

overrideprivatevirtual

getName Returns a name for displaying this algorithm to the user.

Returns

the name as QString.

Implements IAlgorithm.

getName() [2/2]

QString SmoothController::getName ( ) const

overridevirtual

getName Returns a name for displaying this algorithm to the user.

Returns

the name as QString.

Implements IAlgorithm.

getSettings() [1/2]

QMap< QString, QVariant > SmoothController::getSettings ( )

overrideprivatevirtual

getter for plugin's settings

Returns

QMap with the settings

Implements IAlgorithm.

getSettings() [2/2]

QMap< QString, QVariant > SmoothController::getSettings ( )

overridevirtual

getter for plugin's settings

Returns

QMap with the settings

Implements IAlgorithm.

getSettingsWidget() [1/2]

QWidget * SmoothController::getSettingsWidget ( QWidget *  parent )

overrideprivatevirtual

getSettingsWidget creates a Widget, which can be used to change the algorithm parameters and returns it

Parameters

parent

is the parent of the newly created SettingsWidget

Returns

a settingWidget, which can be used to change the algorithm parameters

Implements IAlgorithm.

getSettingsWidget() [2/2]

QWidget * SmoothController::getSettingsWidget ( QWidget *  parent )

overridevirtual

getSettingsWidget creates a Widget, which can be used to change the algorithm parameters and returns it

Parameters

parent

is the parent of the newly created SettingsWidget

Returns

a settingWidget, which can be used to change the algorithm parameters

Implements IAlgorithm.

initialize() [1/2]

void SmoothController::initialize ( Reader *  reader, QMap< QString, QVariant >  buffer, signalObject *  sigObj  )

overrideprivatevirtual

initialize Sets up the default value which is corresponding to video information

Parameters

reader	is used to get video or image information
buffer	QVariant with the buffered data form last call to sampleImages
sigObj	provides signals from the core application

Implements IAlgorithm.

initialize() [2/2]

void SmoothController::initialize ( Reader *  reader, QMap< QString, QVariant >  buffer, signalObject *  sigObj  )

overridevirtual

initialize Sets up the default value which is corresponding to video information

Parameters

reader	is used to get video or image information
buffer	QVariant with the buffered data form last call to sampleImages
sigObj	provides signals from the core application

Implements IAlgorithm.

recreateBufferMatrix() [1/2]

void SmoothController::recreateBufferMatrix ( QMap< QString, QVariant >  buffer )

private

recreateBufferMatrix initalizes the buffer matix whith the new values from nBuffer

Parameters

buffer

holds the new movement values which should be stored in the buffer matrix

recreateBufferMatrix() [2/2]

void SmoothController::recreateBufferMatrix ( QMap< QString, QVariant >  buffer )

private

recreateBufferMatrix initalizes the buffer matix whith the new values from nBuffer

Parameters

buffer

holds the new movement values which should be stored in the buffer matrix

sampleImages() [1/2]

std::vector< uint > SmoothController::sampleImages ( const std::vector< uint > &  imageList, Progressable *  receiver, volatile bool *  stopped, bool  useCuda, LogFileParent *  logFile  )

overrideprivatevirtual

sampleImages selects keyframe if the camera is currently not stationary

Parameters

reader	gives the method access to the video/image sequence, which should be used
imageList	is a preselection of frames
receiver	is a progressable, which displays the already made progress
stopped	Pointer to a bool indication if user wants to stop the computation
logFile	poiter to the log file

Returns

A list of indices, which represent the selected keyframes.

Implements IAlgorithm.

sampleImages() [2/2]

std::vector< uint > SmoothController::sampleImages ( const std::vector< uint > &  imageList, Progressable *  receiver, volatile bool *  stopped, bool  useCuda, LogFileParent *  logFile  )

overridevirtual

sampleImages selects keyframe if the camera is currently not stationary

Parameters

reader	gives the method access to the video/image sequence, which should be used
imageList	is a preselection of frames
receiver	is a progressable, which displays the already made progress
stopped	Pointer to a bool indication if user wants to stop the computation
logFile	poiter to the log file

Returns

A list of indices, which represent the selected keyframes.

Implements IAlgorithm.

sendBuffer() [1/2]

QMap< QString, QVariant > SmoothController::sendBuffer ( )

private

sendBuffer Sends all buffered values for storeing previously calculated Infos

Returns

the buffer as a QVariant (empty)

sendBuffer() [2/2]

QMap< QString, QVariant > SmoothController::sendBuffer ( )

private

sendBuffer Sends all buffered values for storeing previously calculated Infos

Returns

the buffer as a QVariant (empty)

setSettings() [1/2]

void SmoothController::setSettings ( QMap< QString, QVariant >  settings )

overrideprivatevirtual

setter for plugin's settings settings structure: <QMap> settings (all settings) <QVariant> selector_threshold </QMap>

Parameters

QMap	with the settings

Implements IAlgorithm.

setSettings() [2/2]

void SmoothController::setSettings ( QMap< QString, QVariant >  settings )

overridevirtual

setter for plugin's settings settings structure: <QMap> settings (all settings) <QVariant> samplingResolution (enable/disable diffrent resolution for sampling) <QVariant> selector_threshold </QMap>

Parameters

QMap	with the settings

Implements IAlgorithm.

stringToBufferMat() [1/2]

void SmoothController::stringToBufferMat ( QString  string )

private

recreateMovementFromString is used to extract the movement value from a string and write it in the buffer

Parameters

string

that holds the two compared images indices and the movement value (most likeyl from settings.json)

stringToBufferMat() [2/2]

void SmoothController::stringToBufferMat ( QString  string )

private

recreateMovementFromString is used to extract the movement value from a string and write it in the buffer

Parameters

string

that holds the two compared images indices and the movement value (most likeyl from settings.json)

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

• iVS3D/src/iVS3D-smoothCameraMovementPlugin/smoothcontroller.h
• iVS3D/src/iVS3D-stationaryCameraPlugin/optflowcontroller.h
• iVS3D/src/iVS3D-smoothCameraMovementPlugin/smoothcontroller.cpp
• iVS3D/src/iVS3D-stationaryCameraPlugin/optflowcontroller.cpp