This class imlements the fusion algorithm from the paper: More...

#include <ossimSFIMFusion.h>

Inheritance diagram for ossimSFIMFusion:

Public Member Functions
	ossimSFIMFusion ()

virtual ossimRefPtr< ossimImageData >	getTile (const ossimIrect &rect, ossim_uint32 resLevel=0)

virtual void	initialize ()

virtual ossimObject *	getBaseObject ()

virtual const ossimObject *	getBaseObject () const

virtual void	initAdjustableParameters ()

virtual void	adjustableParametersChanged ()

virtual void	setProperty (ossimRefPtr< ossimProperty > property)

virtual ossimRefPtr< ossimProperty >	getProperty (const ossimString &name) const

virtual void	getPropertyNames (std::vector< ossimString > &propertyNames) const

virtual bool	saveState (ossimKeywordlist &kwl, const char *prefix=0) const
	Method to save the state of an object to a keyword list. More...

virtual bool	loadState (const ossimKeywordlist &kwl, const char *prefix=0)
	Method to the load (recreate) the state of an object from a keyword list. More...

Public Member Functions inherited from ossimFusionCombiner
	ossimFusionCombiner ()

	ossimFusionCombiner (ossimObject *owner)

virtual ossimIrect	getBoundingRect (ossim_uint32 resLevel=0) const
	This will return the bounding rect of the source. More...

bool	canConnectMyInputTo (ossim_int32 inputIndex, const ossimConnectableObject *object) const
	required to be overriden by derived classes More...

ossimScalarType	getOutputScalarType () const
	This will be used to query the output pixel type of the tile source. More...

Public Member Functions inherited from ossimImageCombiner
	ossimImageCombiner ()

	ossimImageCombiner (ossimObject *owner, int numberOfInputs, int numberOfOutputs, bool inputListIsFixedFlag, bool outputListIsFixedFlag)

	ossimImageCombiner (ossimConnectableObject::ConnectableObjectList &inputSources)

virtual void	updateRects ()
	This will go through and precompute the bounding rects of each input image. More...

virtual ossim_uint32	getNumberOfInputBands () const
	Returns the number of bands available from the input. More...

virtual ossim_uint32	getTileWidth () const
	Returns the default processing tile width. More...

virtual ossim_uint32	getTileHeight () const
	Returns the default processing tile height. More...

virtual double	getNullPixelValue (ossim_uint32 band=0) const
	Each band has a null pixel associated with it. More...

virtual double	getMinPixelValue (ossim_uint32 band=0) const
	Returns the min pixel of the band. More...

virtual double	getMaxPixelValue (ossim_uint32 band=0) const
	Returns the max pixel of the band. More...

virtual ossim_uint32	getNumberOfOverlappingImages (const ossimIrect &rect, ossim_uint32 resLevel=0) const
	Used to retrieve the number of overlapping images withint the given rect. More...

virtual void	getOverlappingImages (std::vector< ossim_uint32 > &result, const ossimIrect &rect, ossim_uint32 resLevel=0) const
	Used to populate the result with the index of the overlapping images. More...

virtual ossimRefPtr< ossimImageData >	getNextTile (ossim_uint32 &returnedIdx, const ossim_uint32 startIdx, const ossimIrect &tileRect, ossim_uint32 resLevel=0)

virtual ossimRefPtr< ossimImageData >	getNextTile (ossim_uint32 &returnedIdx, const ossimIrect &tileRect, ossim_uint32 resLevel=0)

virtual bool	getNextTile (ossim_uint32 &returnedIdx, const ossim_uint32 startIdx, ossimImageData *tile, ossim_uint32 resLevel=0)

virtual ossimRefPtr< ossimImageData >	getNextNormTile (ossim_uint32 &returnedIdx, const ossim_uint32 index, const ossimIrect &tileRect, ossim_uint32 resLevel=0)

virtual ossimRefPtr< ossimImageData >	getNextNormTile (ossim_uint32 &returnedIdx, const ossimIrect &tileRect, ossim_uint32 resLevel=0)

virtual void	connectInputEvent (ossimConnectionEvent &event)

virtual void	disconnectInputEvent (ossimConnectionEvent &event)

virtual void	propertyEvent (ossimPropertyEvent &event)

virtual void	refreshEvent (ossimRefreshEvent &event)

virtual bool	hasDifferentInputs () const

Public Member Functions inherited from ossimImageSource
	ossimImageSource (ossimObject *owner=0)

	ossimImageSource (ossimObject *owner, ossim_uint32 inputListSize, ossim_uint32 outputListSize, bool inputListIsFixedFlag=true, bool outputListIsFixedFlag=true)

virtual	~ossimImageSource ()

virtual ossimRefPtr< ossimImageData >	getTile (const ossimIpt &origin, ossim_uint32 resLevel=0)

virtual bool	getTile (ossimImageData *result, ossim_uint32 resLevel=0)
	Method to get a tile. More...

virtual ossimObject *	getObject ()
	For RTTI support. More...

virtual const ossimObject *	getObject () const
	For RTTI support. More...

virtual void	getDecimationFactor (ossim_uint32 resLevel, ossimDpt &result) const
	Will return the decimation factor for the given resolution level. More...

virtual void	getDecimationFactors (std::vector< ossimDpt > &decimations) const
	Will return an array of all decimations for each resolution level. More...

virtual ossim_uint32	getNumberOfDecimationLevels () const
	Will return the number of resolution levels. More...

virtual ossim_uint32	getNumberOfOutputBands () const
	Returns the number of bands in a tile returned from this TileSource. More...

virtual void	getOutputBandList (std::vector< ossim_uint32 > &bandList) const
	Initializes bandList. More...

virtual void	getBoundingRect (ossimIrect &rect, ossim_uint32 resLevel=0) const
	Gets the bounding rectangle of the source. More...

virtual void	getValidImageVertices (std::vector< ossimIpt > &validVertices, ossimVertexOrdering ordering=OSSIM_CLOCKWISE_ORDER, ossim_uint32 resLevel=0) const
	ordering specifies how the vertices should be arranged. More...

virtual ossimRefPtr< ossimImageGeometry >	getImageGeometry ()
	Returns the image geometry object associated with this tile source or NULL if not defined. More...

virtual void	setImageGeometry (const ossimImageGeometry *geom)
	Default implementation sets geometry of the first input to the geometry specified. More...

virtual void	saveImageGeometry () const
	Default method to call input's saveImageGeometry. More...

virtual void	saveImageGeometry (const ossimFilename &geometry_file) const
	Default method to call input's saveImageGeometry. More...

virtual bool	isIndexedData () const

Public Member Functions inherited from ossimSource
	ossimSource (ossimObject *owner=0)

	ossimSource (ossimObject *owner, ossim_uint32 inputListSize, ossim_uint32 outputListSize, bool inputListIsFixedFlag=true, bool outputListIsFixedFlag=true)

virtual	~ossimSource ()

virtual bool	isSourceEnabled () const

virtual void	enableSource ()

virtual void	disableSource ()

virtual bool	getEnableFlag () const

virtual void	setEnableFlag (bool flag)

virtual bool	isInitialized () const

virtual void	setInitializedFlag (bool flag)

virtual std::ostream &	print (std::ostream &out) const
	Outputs theErrorStatus as an ossimErrorCode and an ossimString. More...

Public Member Functions inherited from ossimConnectableObject
	ossimConnectableObject (ossimObject *owner=0)
	Base constructor of this object. More...

	ossimConnectableObject (ossimObject *owner, ossim_int32 inputListSize, ossim_int32 outputListSize, bool inputListIsFixedFlag=true, bool outputListIsFixedFlag=true)

virtual	~ossimConnectableObject ()

void	setId (const ossimId &id)
	All connectable objects will have id's. More...

const ossimId &	getId () const
	Will allow us to get this object's id. More...

const ossimObject *	getOwner () const
	Fetches the current owner, most likely a container but not limited to one. More...

virtual void	changeOwner (ossimObject *owner)
	Permits changing the object's owner. More...

virtual void	setDescription (const ossimString &description)

virtual ossimString	getDescription () const

virtual bool	isConnected (ossimConnectableObjectDirectionType direction=CONNECTABLE_DIRECTION_INPUT) const
	will check the direction specified to see if all slots are full. More...

	OSSIM_DEPRECATE_METHOD (virtual ossimConnectableObject *findConnectableObject(const ossimId &id))

	OSSIM_DEPRECATE_METHOD (virtual ossimConnectableObject *findObjectOfType(RTTItypeid typeId, ossimConnectableObjectDirectionType directionType, bool recurse=true))

	OSSIM_DEPRECATE_METHOD (virtual ossimConnectableObject *findObjectOfType(const ossimString &obj, ossimConnectableObjectDirectionType directionType, bool recurse=true))

	OSSIM_DEPRECATE_METHOD (virtual ossimConnectableObject *findInputObjectOfType(const ossimString &className))

virtual ossim_int32	findInputIndex (const ossimConnectableObject *object)
	Return a valid index of the input list if the passed in object is found else return -1. More...

virtual ossim_int32	findInputIndex (const ossimId &id)
	Return a valid index of the input list if the passed id is found else return -1. More...

virtual ossim_int32	findOutputIndex (const ossimConnectableObject *object)
	Return a valid index of the output list if the passed in object is found else return -1. More...

virtual ossim_int32	findOutputIndex (const ossimId &id)
	Return a valid index of the output list if the passed in object is found else return -1. More...

virtual ossim_int32	getMyInputIndexToConnectTo (ossimConnectableObject *object) const
	Should return the first available index to connect to. More...

virtual ossim_int32	getMyOutputIndexToConnectTo (ossimConnectableObject *object) const
	Should return the first available index to connect to. More...

virtual bool	canConnectMyOutputTo (ossim_int32 myOutputIndex, const ossimConnectableObject *object) const
	default implementation is to allow anyone to connect to us. More...

virtual void	disconnect (ossimConnectableObject *object=0)
	Will disconnect the object passed in. More...

virtual void	disconnect (const ossimId &id)
	Will disconnect the object passed in. More...

virtual ossimRefPtr< ossimConnectableObject >	disconnectMyInput (ossim_int32 inputIndex, bool disconnectOutputFlag=true, bool createEventFlag=true)
	Will disconnect the object at the given input index and generate a connection event. More...

virtual void	disconnectMyInput (ossimConnectableObject *input, bool disconnectOutputFlag=true, bool createEventFlag=true)
	Finds the index of the passed in input and calls disconnectMyInput(inputIndex, disconnectOutputFlag, createEventFlag);. More...

virtual void	disconnectMyInputs (ConnectableObjectList &inputList, bool disconnectOutputFlag=true, bool createEventFlag=true)

virtual ossimRefPtr< ossimConnectableObject >	disconnectMyOutput (ossim_int32 outputIndex, bool disconnectInputFlag=true, bool createEventFlag=true)
	Will disconnect the object at the given output index and generate a connection event. More...

virtual void	disconnectMyOutput (ossimConnectableObject *output, bool disconnectInputFlag=true, bool createEventFlag=true)
	Will disconnect the output object. More...

virtual void	disconnectMyOutputs (ConnectableObjectList &outputList, bool disconnectOutputFlag=true, bool createEventFlag=true)

virtual void	disconnectAllInputs ()
	Will disconnect all of the input objects. More...

virtual void	disconnectAllOutputs ()
	Will disconnect all of the output objects. More...

virtual ossim_int32	connectMyInputTo (ossimConnectableObject *inputObject, bool makeOutputConnection=true, bool createEventFlag=true)
	Will try to connect this objects input to the passed in object. More...

virtual ossim_int32	connectMyInputTo (ossim_int32 inputIndex, ossimConnectableObject *inputObject, bool makeOutputConnection=true, bool createEventFlag=true)
	Will connect the specified input to the passed in object. More...

virtual bool	connectMyInputTo (ConnectableObjectList &inputList, bool makeOutputConnection=true, bool createEventFlag=true)

virtual ossim_int32	connectMyOutputTo (ossimConnectableObject *outputObject, bool makeInputConnection=true, bool createEventFlag=true)
	Will try to connect this objects output to the passed in object. More...

virtual bool	connectMyOutputTo (ConnectableObjectList &outputList, bool makeInputConnection=true, bool createEventFlag=true)

virtual bool	connectInputList (ConnectableObjectList &inputList)
	Will disconnect itself from all inputs and reset to the passed in input list. More...

virtual bool	connectOutputList (ConnectableObjectList &outputList)
	Will disconnect itself from all outputs and reset to the passed in output list. More...

virtual ossim_uint32	getNumberOfInputs () const
	Returns the number of input objects. More...

virtual ossim_uint32	getNumberOfOutputs () const
	Return the number of output objects. More...

ossimConnectableObject *	getInput (ossim_uint32 index=0)
	returns the object at the specified index. More...

const ossimConnectableObject *	getInput (ossim_uint32 index=0) const
	returns the object at the specified index. More...

ossimConnectableObject *	getOutput (ossim_uint32 index=0)
	returns the object at the specified index. More...

const ossimConnectableObject *	getOutput (ossim_uint32 index=0) const
	returns the object at the specified index. More...

virtual void	setNumberOfInputs (ossim_int32 numberOfInputs)
	Will set the number of inputs. More...

virtual bool	getInputListIsFixedFlag () const

virtual bool	getOutputListIsFixedFlag () const

virtual void	setNumberOfOutputs (ossim_int32 numberOfInputs)
	Will set the number of outputs. More...

const ConnectableObjectList &	getInputList () const

const ConnectableObjectList &	getOutputList () const

ConnectableObjectList &	getInputList ()

ConnectableObjectList &	getOutputList ()

	OSSIM_DEPRECATE_METHOD (virtual void findAllObjectsOfType(ConnectableObjectList &result, const RTTItypeid &typeInfo, bool recurse=true))

	OSSIM_DEPRECATE_METHOD (virtual void findAllObjectsOfType(ConnectableObjectList &result, const ossimString &className, bool recurse=true))

virtual void	propagateEventToOutputs (ossimEvent &event)

virtual void	propagateEventToInputs (ossimEvent &event)

virtual void	setProperty (const ossimString &name, const ossimString &value)

virtual ossim_uint32	saveStateOfAllInputs (ossimKeywordlist &kwl, bool saveThisStateFlag=true, ossim_uint32 objectIndex=1, const char *prefix=0) const
	Save the state of all inputs to a keyword list. More...

virtual bool	fillContainer (ossimConnectableContainer &container)
	Inserts this object and all of its children and inputs into the container provided. More...

bool	moveInputUp (const ossimId &id)
	Moves the input connection matching id up one in the connection list. More...

bool	moveInputDown (const ossimId &id)
	Moves the input connection matching id down one in the connection list. More...

bool	moveInputToTop (const ossimId &id)
	Moves the input connection matching id to the top of the connection list. More...

bool	moveInputToBottom (const ossimId &id)
	Moves the input connection matching id to the bottom of the connection list. More...

virtual void	accept (ossimVisitor &visitor)
	We will add a visitor interface for all connectable objects. More...

Public Member Functions inherited from ossimObject
	ossimObject ()

virtual	~ossimObject ()

virtual ossimObject *	dup () const

virtual ossimString	getShortName () const

virtual ossimString	getLongName () const

virtual ossimString	getClassName () const

virtual RTTItypeid	getType () const

virtual bool	canCastTo (ossimObject *obj) const

virtual bool	canCastTo (const RTTItypeid &id) const

virtual bool	canCastTo (const ossimString &parentClassName) const

virtual bool	isEqualTo (const ossimObject &obj, ossimCompareType compareType=OSSIM_COMPARE_FULL) const

Public Member Functions inherited from ossimReferenced
	ossimReferenced ()

	ossimReferenced (const ossimReferenced &)

ossimReferenced &	operator= (const ossimReferenced &)

void	ref () const
	increment the reference count by one, indicating that this object has another pointer which is referencing it. More...

void	unref () const
	decrement the reference count by one, indicating that a pointer to this object is referencing it. More...

void	unref_nodelete () const
	decrement the reference count by one, indicating that a pointer to this object is referencing it. More...

int	referenceCount () const

Public Member Functions inherited from ossimListenerManager
	ossimListenerManager ()

virtual	~ossimListenerManager ()

virtual void	fireEvent (ossimEvent &event)

virtual bool	addListener (ossimListener *listener)

virtual bool	removeListener (ossimListener *listener)

virtual bool	findListener (ossimListener *listener)

Public Member Functions inherited from ossimPropertyInterface
	ossimPropertyInterface ()

virtual	~ossimPropertyInterface ()

virtual ossimString	getPropertyValueAsString (const ossimString &name) const

void	getPropertyList (std::vector< ossimRefPtr< ossimProperty > > &propertyList) const

void	setProperties (std::vector< ossimRefPtr< ossimProperty > > &propertyList)

Public Member Functions inherited from ossimErrorStatusInterface
	ossimErrorStatusInterface ()

virtual	~ossimErrorStatusInterface ()

virtual ossimErrorCode	getErrorStatus () const

virtual ossimString	getErrorStatusString () const

virtual void	setErrorStatus (ossimErrorCode error_status) const

virtual void	setErrorStatus () const

virtual void	clearErrorStatus () const

bool	hasError () const

Public Member Functions inherited from ossimConnectableObjectListener
	ossimConnectableObjectListener ()

virtual	~ossimConnectableObjectListener ()

virtual void	processEvent (ossimEvent &event)
	ProcessEvent. More...

virtual void	objectDestructingEvent (ossimObjectDestructingEvent &)

virtual void	connectionEvent (ossimConnectionEvent &)

virtual void	disconnectOutputEvent (ossimConnectionEvent &)

virtual void	connectOutputEvent (ossimConnectionEvent &)

virtual void	addObjectEvent (ossimContainerEvent &)

virtual void	removeObjectEvent (ossimContainerEvent &)

virtual void	containerEvent (ossimContainerEvent &)

Public Member Functions inherited from ossimListener
	ossimListener ()

virtual	~ossimListener ()

void	enableListener ()

void	disableListener ()

void	setListenerEnableFlag (bool flag)

bool	isListenerEnabled () const

bool	getListenerEnableFlag () const

Public Member Functions inherited from ossimAdjustableParameterInterface
	ossimAdjustableParameterInterface ()

	ossimAdjustableParameterInterface (const ossimAdjustableParameterInterface &rhs)

virtual	~ossimAdjustableParameterInterface ()

void	newAdjustment (ossim_uint32 numberOfParameters=0)

void	setAdjustmentDescription (const ossimString &description)

ossimString	getAdjustmentDescription () const

ossimString	getAdjustmentDescription (ossim_uint32 adjustmentIdx) const
	Returns adjustmentDescription of specific adjustmentInfo. More...

void	setCurrentAdjustment (ossim_uint32 adjustmentIndex, bool notify=false)

bool	setCurrentAdjustment (const ossimString &description, bool notify=false)
	Sets the current adjustment to the adjustment with a matching description. More...

void	eraseAdjustment (bool notify)

void	eraseAdjustment (ossim_uint32 idx, bool notify)

void	resetAdjustableParameters (bool notify=false)

void	copyAdjustment (ossim_uint32 idx, bool notify)

void	copyAdjustment (bool notify=false)

void	keepAdjustment (ossim_uint32 idx, bool createCopy)

virtual void	keepAdjustment (bool createCopy=true)

const ossimAdjustableParameterInterface &	operator= (const ossimAdjustableParameterInterface &rhs)

void	removeAllAdjustments ()

ossim_uint32	getNumberOfAdjustableParameters () const

double	getAdjustableParameter (ossim_uint32 idx) const

virtual void	setAdjustableParameter (ossim_uint32 idx, double value, bool notify=false)

virtual void	setAdjustableParameter (ossim_uint32 idx, double value, double sigma, bool notify=false)

double	getParameterSigma (ossim_uint32 idx) const

void	setParameterSigma (ossim_uint32 idx, double value, bool notify=false)

ossimUnitType	getParameterUnit (ossim_uint32 idx) const

void	setParameterUnit (ossim_uint32 idx, ossimUnitType unit)

void	setParameterUnit (ossim_uint32 idx, const ossimString &unit)

void	setParameterCenter (ossim_uint32 idx, double center, bool notify=false)

double	getParameterCenter (ossim_uint32 idx) const

double	computeParameterOffset (ossim_uint32 idx) const

void	setParameterOffset (ossim_uint32 idx, ossim_float64 value, bool notify=false)

ossimString	getParameterDescription (ossim_uint32 idx) const

void	setParameterDescription (ossim_uint32 idx, const ossimString &descrption)

ossim_int32	findParameterIdxGivenDescription (ossim_uint32 adjustmentIdx, const ossimString &name) const

ossim_int32	findParameterIdxContainingDescription (ossim_uint32 adjustmentIdx, const ossimString &name) const

bool	isParameterLocked (ossim_uint32 idx) const

void	setParameterLockFlag (ossim_uint32 idxParam, bool flag)

bool	getParameterLockFlag (ossim_uint32 idx) const

void	lockAllParametersCurrentAdjustment ()

void	unlockAllParametersCurrentAdjustment ()

void	lockAllParameters (ossim_uint32 idxAdjustment)

void	unlockAllParameters (ossim_uint32 idxAdjustment)

void	resizeAdjustableParameterArray (ossim_uint32 numberOfParameters)

void	setAdjustment (const ossimAdjustmentInfo &adj, bool notify=false)

void	setAdjustment (ossim_uint32 idx, const ossimAdjustmentInfo &adj, bool notify=false)

void	addAdjustment (const ossimAdjustmentInfo &adj, bool notify)

void	getAdjustment (ossimAdjustmentInfo &adj) const

void	getAdjustment (ossim_uint32 idx, ossimAdjustmentInfo &adj) const

ossim_uint32	getNumberOfAdjustments () const

ossim_uint32	getCurrentAdjustmentIdx () const

void	setDirtyFlag (bool flag=true)

void	setAllDirtyFlag (bool flag=true)

bool	hasDirtyAdjustments () const

virtual void	saveCurrentAdjustmentOnly (ossimKeywordlist &kwl, const ossimString &prefix=ossimString(""))
	Saves the current active adjustment to the KWL file. More...

bool	saveAdjustments (ossimKeywordlist &kwl, const ossimString &prefix=ossimString("")) const
	Save all adjustments to the KWL file. More...

bool	loadAdjustments (const ossimKeywordlist &kwl, const ossimString &prefix=ossimString(""))

virtual void	updateModel ()
	Provides the derived adjustable class an opportunity to update its state after a param change. More...

std::ostream &	print (std::ostream &out) const
	Dumps the currently active adjustment to ostream. More...

Protected Member Functions
virtual	~ossimSFIMFusion ()

void	setFilters ()

bool	computeRegression (ossim_float64 &slopeResult, const ossimIpt &origin, ossimRefPtr< ossimImageData > panData, ossimRefPtr< ossimImageData > colorData, ossim_uint32 colorBandIdx)

Protected Member Functions inherited from ossimFusionCombiner
virtual	~ossimFusionCombiner ()

ossimRefPtr< ossimImageData >	getNormIntensity (const ossimIrect &rect, ossim_uint32 resLevel)

ossimRefPtr< ossimImageData >	getNormTile (const ossimIrect &rect, ossim_uint32 resLevel)

Protected Member Functions inherited from ossimImageCombiner
virtual	~ossimImageCombiner ()

void	precomputeBounds () const

Protected Member Functions inherited from ossimImageSource
	ossimImageSource (const ossimImageSource &rhs)

const ossimImageSource &	operator= (const ossimImageSource &)

Protected Member Functions inherited from ossimSource
	ossimSource (const ossimSource &rhs)

const ossimSource &	operator= (const ossimSource &rhs)

Protected Member Functions inherited from ossimConnectableObject
ossimConnectableObject *	findObjectOfType (ConnectableObjectList *connectableList, ossimVisitor &visitor)

Protected Member Functions inherited from ossimReferenced
virtual	~ossimReferenced ()

Protected Member Functions inherited from ossimListenerManager
	ossimListenerManager (const ossimListenerManager &rhs)

Protected Member Functions inherited from ossimAdjustableParameterInterface
bool	paramChanged (ossim_uint32 param_idx) const
	Returns true if specified parameter has been modified since last setAllChangeFlag(false) call. More...

void	setAllChangeFlags (bool areChanged)
	Sets all the change flags to the boolean indicated to indicate parameters are changed (TRUE) or not (FALSE). More...

void	initChangeFlags ()
	Initializes the change flags to TRUE. More...

Protected Attributes
ossim_float64	theLowPassKernelWidth

ossim_uint32	theHighPassKernelWidth

ossimRefPtr< ossimImageGaussianFilter >	theLowPassFilter

ossimRefPtr< ossimConvolutionSource >	theHighPassFilter

ossimRefPtr< ossimImageData >	theNormLowPassTile

ossimRefPtr< ossimImageData >	theNormHighPassTile

ossimRefPtr< ossimImageData >	theNormColorData

NEWMAT::Matrix	theHighPassMatrix

bool	theAutoAdjustScales

Protected Attributes inherited from ossimFusionCombiner
ossimRefPtr< ossimImageData >	theTile

ossimRefPtr< ossimImageData >	theNormTile

ossimRefPtr< ossimImageData >	theNormIntensity

ossimImageSource *	theInputConnection

ossimImageSource *	theIntensityConnection

Protected Attributes inherited from ossimImageCombiner
ossim_uint32	theLargestNumberOfInputBands

ossim_uint32	theInputToPassThrough

bool	theHasDifferentInputs

ossimRefPtr< ossimImageData >	theNormTile

std::vector< ossimIrect >	theFullResBounds

bool	theComputeFullResBoundsFlag

ossim_uint32	theCurrentIndex

Protected Attributes inherited from ossimSource
bool	theEnableFlag

bool	theInitializedFlag

Protected Attributes inherited from ossimConnectableObject
ossimId	theId

ossimString	theDescription

ossimObject *	theOwner

bool	theInputListIsFixedFlag
	Indicates whether the theInputObjectList is fixed. More...

bool	theOutputListIsFixedFlag
	Indicates whether the theOutputObjectList is fixed. More...

ConnectableObjectList	theInputObjectList
	Holds a list of input objects. More...

ConnectableObjectList	theOutputObjectList
	Holds a list of output objects. More...

Protected Attributes inherited from ossimListenerManager
std::list< ossimListener * >	theListenerList

bool	theEnabledFlag

std::list< ossimListener * >	theDelayedAdd

std::list< ossimListener * >	theDelayedRemove

bool	theFireEventFlag

Protected Attributes inherited from ossimErrorStatusInterface
ossimErrorCode	theErrorStatus

Protected Attributes inherited from ossimListener
bool	theListenerEnableFlag

Additional Inherited Members
Public Types inherited from ossimConnectableObject
enum	ossimConnectableObjectDirectionType { CONNECTABLE_DIRECTION_NONE = 0, CONNECTABLE_DIRECTION_INPUT = 1, CONNECTABLE_DIRECTION_OUTPUT = 2 }

typedef std::vector< ossimRefPtr< ossimConnectableObject > >	ConnectableObjectList

Detailed Description

This class imlements the fusion algorithm from the paper:

"Smoothing Filter-based Intesity Modulation: a spectral preserve image fusion technique for improving spatial details"

Pulished in INT. J. Remote Sensing, 2000, Vol. 21 NO. 18, 3461-3472

By J. G. LIU

Auther: Garrett Potts LICENSE: MIT

Definition at line 31 of file ossimSFIMFusion.h.

Constructor & Destructor Documentation

◆ ossimSFIMFusion()

ossimSFIMFusion::ossimSFIMFusion ( )

Definition at line 29 of file ossimSFIMFusion.cpp.

References initAdjustableParameters(), setFilters(), theAutoAdjustScales, theHighPassFilter, and theLowPassFilter.

    :theLowPassKernelWidth(1.5),
     theHighPassKernelWidth(3)
 {
    theAutoAdjustScales = true;
    theLowPassFilter  = new ossimImageGaussianFilter;
    theHighPassFilter = new ossimConvolutionSource;
 
    setFilters();
 
    initAdjustableParameters();
 }

◆ ~ossimSFIMFusion()

ossimSFIMFusion::~ossimSFIMFusion ( )

protectedvirtual

Definition at line 42 of file ossimSFIMFusion.cpp.

43 {

44 }

Member Function Documentation

◆ adjustableParametersChanged()

void ossimSFIMFusion::adjustableParametersChanged ( )

virtual

Reimplemented from ossimAdjustableParameterInterface.

Definition at line 314 of file ossimSFIMFusion.cpp.

References ossimAdjustableParameterInterface::computeParameterOffset(), and theLowPassKernelWidth.

Referenced by initialize(), and loadState().

 {
 //   std::cout << "Parameter offset = " << computeParameterOffset(2) << std::endl;
    theLowPassKernelWidth = (ossim_uint32)(ossim::round<int>(computeParameterOffset(LOW_PASS_WIDTH_OFFSET)));
 }

◆ computeRegression()

bool ossimSFIMFusion::computeRegression	(	ossim_float64 &	slopeResult,
		const ossimIpt &	origin,
		ossimRefPtr< ossimImageData >	panData,
		ossimRefPtr< ossimImageData >	colorData,
		ossim_uint32	colorBandIdx
	)

protected

◆ getBaseObject() [1/2]

virtual ossimObject* ossimSFIMFusion::getBaseObject ( )

inlinevirtual

Implements ossimAdjustableParameterInterface.

Definition at line 40 of file ossimSFIMFusion.h.

    {
       return this;
    }

◆ getBaseObject() [2/2]

virtual const ossimObject* ossimSFIMFusion::getBaseObject ( ) const

inlinevirtual

Implements ossimAdjustableParameterInterface.

Definition at line 44 of file ossimSFIMFusion.h.

    {
       return this;
    }

◆ getProperty()

ossimRefPtr< ossimProperty > ossimSFIMFusion::getProperty ( const ossimString & name ) const

virtual

Reimplemented from ossimImageSource.

Definition at line 345 of file ossimSFIMFusion.cpp.

References ossimAdjustableParameterInterface::computeParameterOffset(), and ossimString::toString().

 {
    if(name == "low_pass_kernel_width")
    {
       ossimNumericProperty* prop =  new ossimNumericProperty(name, 
                                       ossimString::toString(computeParameterOffset(LOW_PASS_WIDTH_OFFSET)),
                                       getParameterCenter(LOW_PASS_WIDTH_OFFSET)-getParameterSigma(LOW_PASS_WIDTH_OFFSET),
                                       getParameterCenter(LOW_PASS_WIDTH_OFFSET)+getParameterSigma(LOW_PASS_WIDTH_OFFSET));
       prop->setCacheRefreshBit();
       return prop;
    }
    else if(name == "high_pass_gain")
    {
       ossimNumericProperty* prop =  new ossimNumericProperty(name, 
                                       ossimString::toString(computeParameterOffset(HIGH_PASS_GAIN_OFFSET)),
                                       getParameterCenter(HIGH_PASS_GAIN_OFFSET)-getParameterSigma(HIGH_PASS_GAIN_OFFSET),
                                       getParameterCenter(HIGH_PASS_GAIN_OFFSET)+getParameterSigma(HIGH_PASS_GAIN_OFFSET));
       prop->setCacheRefreshBit();
       return prop;
    }
    else if(name=="auto_adjust_scales")
    {
       ossimBooleanProperty* prop = new ossimBooleanProperty(name,theAutoAdjustScales);
       prop->setCacheRefreshBit();
       return prop;
    }
    
    return ossimFusionCombiner::getProperty(name);
 }

◆ getPropertyNames()

void ossimSFIMFusion::getPropertyNames ( std::vector< ossimString > & propertyNames ) const

virtual

Reimplemented from ossimImageSource.

Definition at line 375 of file ossimSFIMFusion.cpp.

References ossimImageSource::getPropertyNames().

 {
    ossimFusionCombiner::getPropertyNames(propertyNames);
    propertyNames.push_back("low_pass_kernel_width");
    propertyNames.push_back("high_pass_gain");
    propertyNames.push_back("auto_adjust_scales");
 }

◆ getTile()

ossimRefPtr< ossimImageData > ossimSFIMFusion::getTile	(	const ossimIrect &	rect,
		ossim_uint32	resLevel = `0`
	)

virtual

Returns: the requested region of interest

Reimplemented from ossimImageSource.

Definition at line 46 of file ossimSFIMFusion.cpp.

 {
    if(!theInputConnection)
    {
       return ossimRefPtr<ossimImageData>();
    }
 
    if (!theIntensityConnection)
    {
       return theInputConnection->getTile(rect, resLevel);
    }
    
    if(!theNormLowPassTile.valid())
    {
       theNormLowPassTile = new ossimImageData(this,
                                               OSSIM_NORMALIZED_FLOAT,
                                               1,
                                               rect.width(),
                                               rect.height());
       theNormHighPassTile = new ossimImageData(this,
                                               OSSIM_NORMALIZED_FLOAT,
                                                1,
                                                rect.width(),
                                                rect.height());
       theNormLowPassTile->initialize();
       theNormHighPassTile->initialize();
    }
 
    theNormLowPassTile->setImageRectangle(rect);
    theNormHighPassTile->setImageRectangle(rect);
    theNormLowPassTile->makeBlank();
    theNormHighPassTile->makeBlank();
 
    if(!theLowPassFilter->getInput() && getInput())
    {
       initialize();
    }
 
    ossimRefPtr<ossimImageData> lowTile  = theLowPassFilter->getTile(rect, resLevel);
    ossimRefPtr<ossimImageData> highTile = theHighPassFilter->getTile(rect, resLevel);
 //   ossimRefPtr<ossimImageData> highTile = getNormIntensity(rect, resLevel);
 
    // if we don't have valid low and high pass then return the input color tile
    // in its original format
    //
    if(!lowTile.valid()||!highTile.valid())
    {
 //       return theInputConnection->getTile(rect, resLevel);
       return 0;
    }
 
    if((lowTile->getDataObjectStatus() == OSSIM_EMPTY)||
       (!lowTile->getBuf()) ||
       (highTile->getDataObjectStatus() == OSSIM_EMPTY)||
       (!highTile->getBuf()))
    {
 //      return theInputConnection->getTile(rect, resLevel);
       return 0;
    }
 
    ossimRefPtr<ossimImageData> normColorData = getNormTile(rect, resLevel);
    
    if(!normColorData.valid())
    {
      return 0;
 //      return theTile;
    }
 
    // Must set the rectangle before querrying height and width.
    theTile->setImageRectangle(rect);
 
    // Do a make blank in case the whole tile is not stuffed.
    theTile->makeBlank();
 
    if((normColorData->getDataObjectStatus() == OSSIM_EMPTY)||
       !normColorData->getBuf())
    {
       return theTile;
    }
    
    ossim_uint32 y = 0;
    ossim_uint32 x = 0;
    ossim_uint32 w = theTile->getWidth();
    ossim_uint32 h = theTile->getHeight();
 
    ossimRefPtr<ossimImageData> normColorOutputData = (ossimImageData*)normColorData->dup();
    normColorOutputData->setImageRectangle(rect);
    normColorOutputData->loadTile(normColorData.get());
    
    // ossim_float64 slopeResult = 0.0;
    ossim_uint32 idx = 0;
    std::vector<ossim_float32*> bands(normColorData->getNumberOfBands());
 
    // Use copyTileBand... in case n-band data passed in for pan input.
    lowTile->copyTileBandToNormalizedBuffer(0, (ossim_float32*)theNormLowPassTile->getBuf());
    highTile->copyTileBandToNormalizedBuffer(0, (ossim_float32*)theNormHighPassTile->getBuf());
 
    theNormLowPassTile->validate();
    theNormHighPassTile->validate();
    ossimRefPtr<ossimImageData> lowPan = (ossimImageData*)theNormLowPassTile->dup();
    lowPan->setImageRectangle(rect);
    lowPan->loadTile(theNormLowPassTile.get());
    ossimRefPtr<ossimImageData> highPan = (ossimImageData*)theNormHighPassTile->dup();
    highPan->setImageRectangle(rect);
    highPan->loadTile(theNormHighPassTile.get());
    
    ossim_float32* panHigh = (ossim_float32*)highPan->getBuf();
    ossim_float32* panLow  = (ossim_float32*)lowPan->getBuf();
    for(idx = 0; idx < bands.size(); ++idx)
    {
       bands[idx] = (ossim_float32*)normColorOutputData->getBuf(idx);
    }
    // double delta = 0.0;
    ossim_uint32 bandsSize = (ossim_uint32)bands.size();
    double normMinPix = 0.0;
    for(y = 0; y < h; ++y)
    {
       for(x = 0; x < w; ++x)
       {
          for(idx = 0; idx < bandsSize; ++idx)
          {
             if((*bands[idx] != 0.0)&&
                (*panLow > FLT_EPSILON) ) // if band is not null and not divide by 0
             {
                normMinPix = (ossim_float32)normColorOutputData->getMinPix(idx);
                *bands[idx] = ((*bands[idx])*(*panHigh))/
                   (*panLow);
                if(*bands[idx] > 1.0) *bands[idx] = 1.0;
                if(*bands[idx] < normMinPix) *bands[idx] = normMinPix;
             }
             // let's comment out the nulling and we will instead just pass the color on
             //
 //            else
 //            {
 //               *bands[idx] = 0.0;
 //            }
             ++bands[idx];
          }
          ++panHigh;
          ++panLow;
       }
    }
    
    theTile->copyNormalizedBufferToTile((ossim_float32*)normColorOutputData->getBuf());
    theTile->validate();
    
    return theTile;
 }

◆ initAdjustableParameters()

void ossimSFIMFusion::initAdjustableParameters ( )

virtual

Reimplemented from ossimAdjustableParameterInterface.

Definition at line 287 of file ossimSFIMFusion.cpp.

References ossimAdjustableParameterInterface::resizeAdjustableParameterArray().

Referenced by ossimSFIMFusion().

 {
    resizeAdjustableParameterArray(NUMBER_OF_ADJUSTABLE_PARAMETERS);
 
    setAdjustableParameter(HIGH_PASS_GAIN_OFFSET,
                           -1.0);
    setParameterDescription(HIGH_PASS_GAIN_OFFSET,
                            "High pass gain");
    setParameterSigma(HIGH_PASS_GAIN_OFFSET,
                      1);
    setParameterCenter(HIGH_PASS_GAIN_OFFSET,
                       1.0);
 
    setAdjustableParameter(LOW_PASS_WIDTH_OFFSET,
                           -1);
    setParameterDescription(LOW_PASS_WIDTH_OFFSET,
                            "Low pass kernel width");
    setParameterSigma(LOW_PASS_WIDTH_OFFSET,
                      40);
    setParameterCenter(LOW_PASS_WIDTH_OFFSET,
                       40.5);
    
 
    setParameterOffset(LOW_PASS_WIDTH_OFFSET,
                       1.5);
 }

◆ initialize()

void ossimSFIMFusion::initialize ( )

virtual

Reimplemented from ossimFusionCombiner.

Definition at line 196 of file ossimSFIMFusion.cpp.

References ossimConnectableObject::accept(), adjustableParametersChanged(), ossimConnectableObject::connectMyInputTo(), ossimConnectableObject::disconnectAllInputs(), ossimImageSource::getImageGeometry(), ossimConnectableObject::getInput(), ossimImageGeometry::getMetersPerPixel(), ossimImageSource::getObject(), ossimCollectionVisitor::getObjectAs(), ossimDpt::hasNans(), ossimFusionCombiner::initialize(), ossimImageGaussianFilter::initialize(), ossimConvolutionSource::initialize(), ossimDpt::length(), PTR_CAST, ossimCollectionVisitor::reset(), setFilters(), ossimAdjustableParameterInterface::setParameterOffset(), theAutoAdjustScales, theHighPassFilter, ossimFusionCombiner::theInputConnection, ossimFusionCombiner::theIntensityConnection, theLowPassFilter, and ossimRefPtr< T >::valid().

Referenced by getTile().

 {
    ossimFusionCombiner::initialize();
    if(!theIntensityConnection)
    {
       theLowPassFilter->disconnectAllInputs();
       theHighPassFilter->disconnectAllInputs();
    }
    else
    {
       theLowPassFilter->connectMyInputTo(0, PTR_CAST(ossimConnectableObject,
                                                      theIntensityConnection->getObject()));
       theHighPassFilter->connectMyInputTo(0, PTR_CAST(ossimConnectableObject,
                                                       theIntensityConnection->getObject()));
       adjustableParametersChanged();
       setFilters();
       theLowPassFilter->initialize();
       theHighPassFilter->initialize();
       if(theAutoAdjustScales)
       {
          if(theInputConnection && theIntensityConnection)
          {
             ossimTypeNameVisitor visitor("ossimImageRenderer", true);
             
             theInputConnection->accept(visitor);
             ossimRefPtr<ossimConnectableObject> inputColor = visitor.getObjectAs<ossimConnectableObject>();
             visitor.reset();
             theIntensityConnection->accept(visitor);
             ossimRefPtr<ossimConnectableObject> inputPan = visitor.getObjectAs<ossimConnectableObject>();
             
             
             if(inputColor.valid()&&inputPan.valid())
             {
                ossimImageSource* inputColorSource = dynamic_cast<ossimImageSource*> (inputColor->getInput());
                ossimImageSource* inputPanSource = dynamic_cast<ossimImageSource*> (inputPan->getInput());
                
                if(inputColorSource&&inputPanSource)
                {
                   ossimRefPtr<ossimImageGeometry> colorGeom     = inputColorSource->getImageGeometry();
                   ossimRefPtr<ossimImageGeometry> intensityGeom = inputPanSource->getImageGeometry();
                   if(colorGeom.valid()&&intensityGeom.valid())
                   {
                      ossimDpt gsdIntensity = intensityGeom->getMetersPerPixel();
                      ossimDpt gsdColor     = colorGeom->getMetersPerPixel();
                      if(!gsdColor.hasNans()&&!gsdIntensity.hasNans())
                      {
                         double scaleChange = gsdColor.length()/gsdIntensity.length();
                         if(scaleChange < 1.0) scaleChange = 1.0;
                         setParameterOffset(LOW_PASS_WIDTH_OFFSET,
                                            scaleChange);
                      }
                   }
                }
             }
          }
       }
    }
 }

◆ loadState()

bool ossimSFIMFusion::loadState	(	const ossimKeywordlist &	kwl,
		const char *	prefix = `0`
	)

virtual

Method to the load (recreate) the state of an object from a keyword list.

Return true if ok or false on error.

Reimplemented from ossimImageCombiner.

Definition at line 396 of file ossimSFIMFusion.cpp.

References adjustableParametersChanged(), ossimString::empty(), ossimKeywordlist::find(), ossimAdjustableParameterInterface::loadAdjustments(), ossimImageCombiner::loadState(), theAutoAdjustScales, and ossimString::toBool().

 {
    ossimFusionCombiner::loadState(kwl, prefix);
    loadAdjustments(kwl, prefix);
    adjustableParametersChanged();
    ossimString autoAdjustScales = kwl.find(prefix, "auto_adjust_scales");
                                     
    if(!autoAdjustScales.empty())
    {
       theAutoAdjustScales = autoAdjustScales.toBool();
    }
    return true;
 }

◆ saveState()

bool ossimSFIMFusion::saveState	(	ossimKeywordlist &	kwl,
		const char *	prefix = `0`
	)		const

virtual

Method to save the state of an object to a keyword list.

Return true if ok or false on error.

Reimplemented from ossimImageCombiner.

Definition at line 383 of file ossimSFIMFusion.cpp.

References ossimKeywordlist::add(), ossimAdjustableParameterInterface::saveAdjustments(), ossimImageCombiner::saveState(), and theAutoAdjustScales.

 {
    ossimFusionCombiner::saveState(kwl, prefix);
    saveAdjustments(kwl, prefix);
    kwl.add(prefix,
            "auto_adjust_scales",
            theAutoAdjustScales,
            true);
    
    return true;
 }

◆ setFilters()

void ossimSFIMFusion::setFilters ( )

protected

Definition at line 255 of file ossimSFIMFusion.cpp.

References ossimAdjustableParameterInterface::computeParameterOffset(), ossimImageGaussianFilter::setGaussStd(), theHighPassKernelWidth, theHighPassMatrix, theLowPassFilter, and theLowPassKernelWidth.

Referenced by initialize(), and ossimSFIMFusion().

 {
    theLowPassFilter->setGaussStd(theLowPassKernelWidth);
    
    theHighPassMatrix = NEWMAT::Matrix(theHighPassKernelWidth, theHighPassKernelWidth);
    theHighPassMatrix = 0;
    theHighPassMatrix[theHighPassKernelWidth>>1][theHighPassKernelWidth>>1] = 1;
    
    // adjust the gain for the high pass filter
    //
    NEWMAT::Matrix high =  theHighPassMatrix;
 
    ossim_float64 kernelW2 = theHighPassKernelWidth*theHighPassKernelWidth;
    double gain = computeParameterOffset(HIGH_PASS_GAIN_OFFSET)*(kernelW2);
    double multiplier = gain/(kernelW2);
    high = -multiplier;
    ossim_int32 cx = theHighPassKernelWidth>>1;
    ossim_int32 cy = theHighPassKernelWidth>>1;
 
    if(gain > FLT_EPSILON)
    {
       high[cy][cx] = multiplier* ( (kernelW2-1)+kernelW2/gain);
    }
    else
    {
       high = 0.0;
       high[cy][cx] = 1.0;
    }
 
    theHighPassFilter->setConvolution(high);
 }

◆ setProperty()

void ossimSFIMFusion::setProperty ( ossimRefPtr< ossimProperty > property )

virtual

Reimplemented from ossimImageSource.

Definition at line 320 of file ossimSFIMFusion.cpp.

References ossimAdjustableParameterInterface::setParameterOffset().

 {
    ossimString name = property->getName();
    if(name=="low_pass_kernel_width")
    {
       setParameterOffset(LOW_PASS_WIDTH_OFFSET,
                          property->valueToString().toDouble(),
                          true);
    }
    else if(name=="high_pass_gain")
    {
       setParameterOffset(HIGH_PASS_GAIN_OFFSET,
                          property->valueToString().toDouble(),
                          true);
    }
    else if(name=="auto_adjust_scales")
    {
       theAutoAdjustScales =  property->valueToString().toBool();
    }
    else
    {
       ossimFusionCombiner::setProperty(property);
    }
 }

Member Data Documentation

◆ theAutoAdjustScales

bool ossimSFIMFusion::theAutoAdjustScales

protected

Definition at line 81 of file ossimSFIMFusion.h.

Referenced by initialize(), loadState(), ossimSFIMFusion(), and saveState().

◆ theHighPassFilter

ossimRefPtr<ossimConvolutionSource> ossimSFIMFusion::theHighPassFilter

protected

Definition at line 75 of file ossimSFIMFusion.h.

Referenced by getTile(), initialize(), and ossimSFIMFusion().

◆ theHighPassKernelWidth

ossim_uint32 ossimSFIMFusion::theHighPassKernelWidth

protected

Definition at line 71 of file ossimSFIMFusion.h.

Referenced by setFilters().

◆ theHighPassMatrix

NEWMAT::Matrix ossimSFIMFusion::theHighPassMatrix

protected

Definition at line 80 of file ossimSFIMFusion.h.

Referenced by setFilters().

◆ theLowPassFilter

ossimRefPtr<ossimImageGaussianFilter> ossimSFIMFusion::theLowPassFilter

protected

Definition at line 74 of file ossimSFIMFusion.h.

Referenced by getTile(), initialize(), ossimSFIMFusion(), and setFilters().

◆ theLowPassKernelWidth

ossim_float64 ossimSFIMFusion::theLowPassKernelWidth

protected

Definition at line 70 of file ossimSFIMFusion.h.

Referenced by adjustableParametersChanged(), and setFilters().

◆ theNormColorData

ossimRefPtr<ossimImageData> ossimSFIMFusion::theNormColorData

protected

Definition at line 78 of file ossimSFIMFusion.h.

◆ theNormHighPassTile

ossimRefPtr<ossimImageData> ossimSFIMFusion::theNormHighPassTile

protected

Definition at line 77 of file ossimSFIMFusion.h.

Referenced by getTile().

◆ theNormLowPassTile

ossimRefPtr<ossimImageData> ossimSFIMFusion::theNormLowPassTile

protected

Definition at line 76 of file ossimSFIMFusion.h.

Referenced by getTile().

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

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ossimSFIMFusion()

◆ ~ossimSFIMFusion()

Member Function Documentation

◆ adjustableParametersChanged()

◆ computeRegression()

◆ getBaseObject() [1/2]

◆ getBaseObject() [2/2]

◆ getProperty()

◆ getPropertyNames()

◆ getTile()

◆ initAdjustableParameters()

◆ initialize()

◆ loadState()

◆ saveState()

◆ setFilters()

◆ setProperty()

Member Data Documentation

◆ theAutoAdjustScales

◆ theHighPassFilter

◆ theHighPassKernelWidth

◆ theHighPassMatrix

◆ theLowPassFilter

◆ theLowPassKernelWidth

◆ theNormColorData

◆ theNormHighPassTile

◆ theNormLowPassTile