DiGSDFLUT Class Reference

Class to compute and store the GSDF lookup table. More...

Inheritance diagram for DiGSDFLUT:

Public Member Functions
	DiGSDFLUT (const unsigned long count, const Uint16 max, const Uint16 *ddl_tab, const double *val_tab, const unsigned long ddl_cnt, const double *gsdf_tab, const double *gsdf_spl, const unsigned int gsdf_cnt, const double jnd_min, const double jnd_max, const double lum_min, const double lum_max, const double amb, const double illum, const OFBool inverse=OFFalse, STD_NAMESPACE ostream *stream=NULL, const OFBool printMode=OFTrue)
	constructor More...
virtual	~DiGSDFLUT ()
	destructor
Public Member Functions inherited from DiDisplayLUT
	DiDisplayLUT (const unsigned long count, const Uint16 max, const double amb, const double illum=0)
	constructor More...
virtual	~DiDisplayLUT ()
	destructor
double	getAmbientLightValue () const
	get ambient light value More...
double	getIlluminationValue () const
	get illumination value More...
Public Member Functions inherited from DiBaseLUT
	DiBaseLUT (const Uint32 count=0, const Uint16 bits=0)
	constructor More...
virtual	~DiBaseLUT ()
	destructor
Uint32	getCount () const
	get number of LUT entries More...
Uint16	getBits () const
	get number of bits per entry More...
Uint32	getFirstEntry (const Uint32=0) const
	get index of first LUT entry. More...
Sint32	getFirstEntry (const Sint32) const
	get index of first LUT entry. More...
Uint32	getLastEntry (const Uint32=0) const
	get index of last LUT entry. More...
Sint32	getLastEntry (const Sint32) const
	get index of last LUT entry. More...
Uint16	getValue (const Uint16 pos) const
	get value of specified LUT entry More...
Uint16	getValue (const Uint32 pos) const
	get value of specified LUT entry. More...
Uint16	getValue (const Sint32 pos) const
	get value of specified LUT entry. More...
Uint16	getFirstValue () const
	get value of first LUT entry. More...
Uint16	getLastValue () const
	get value of last LUT entry. More...
const Uint16 *	getData () const
	get pointer to LUT data More...
Uint16	getMinValue () const
	get minimum value of the LUT. More...
Uint16	getMaxValue () const
	get maximum value of the LUT. More...
Uint32	getAbsMaxRange () const
	get absolute value range of the LUT entries. More...
int	isValid () const
	check whether LUT is valid More...
const char *	getExplanation () const
	get LUT explanation string More...
virtual OFBool	operator== (const DiBaseLUT &lut)
	compares current LUT with specified LUT More...

Protected Member Functions
int	createLUT (const Uint16 *ddl_tab, const double *val_tab, const unsigned long ddl_cnt, const double *gsdf_tab, const double *gsdf_spl, const unsigned int gsdf_cnt, const double jnd_min, const double jnd_max, const double lum_min, const double lum_max, const OFBool inverse=OFFalse, STD_NAMESPACE ostream *stream=NULL, const OFBool printMode=OFTrue)
	create lookup table More...
Protected Member Functions inherited from DiBaseLUT
	DiBaseLUT (Uint16 *buffer, const Uint32 count=0, const Uint16 bits=0)
	constructor More...
int	compare (const DiBaseLUT *lut)
	compares current LUT with specified LUT More...

Additional Inherited Members
Protected Attributes inherited from DiBaseLUT
Uint32	Count
	number of LUT entries
Uint16	FirstEntry
	first input value mapped (FIV)
Uint16	Bits
	number of bits per entry
Uint16	MinValue
	minimum LUT value
Uint16	MaxValue
	maximum LUT value
int	Valid
	status code, indicating whether LUT is valid
OFString	Explanation
	LUT explanation string.
const Uint16 *	Data
	pointer to lookup table data
Uint16 *	DataBuffer
	pointer to data buffer (will be deleted in the destructor)

Detailed Description

Class to compute and store the GSDF lookup table.

Constructor & Destructor Documentation

DiGSDFLUT::DiGSDFLUT	(	const unsigned long	count,
		const Uint16	max,
		const Uint16 *	ddl_tab,
		const double *	val_tab,
		const unsigned long	ddl_cnt,
		const double *	gsdf_tab,
		const double *	gsdf_spl,
		const unsigned int	gsdf_cnt,
		const double	jnd_min,
		const double	jnd_max,
		const double	lum_min,
		const double	lum_max,
		const double	amb,
		const double	illum,
		const OFBool	inverse = OFFalse,
		STD_NAMESPACE ostream *	stream = NULL,
		const OFBool	printMode = OFTrue
	)

constructor

Parameters

count	number of values to be stored in the LUT
max	maximum value to be stored in the LUT
ddl_tab	array of DDL values
val_tab	array of values
ddl_cnt	number of DDL values
gsdf_tab	array with Grayscale Standard Display Function
gsdf_spl	array with helper function used for interpolation
gsdf_cnt	number of values in GSDF array
jnd_min	minimum JND index value
jnd_max	maximum JND index value
lum_min	minimum luminance value to be used (lower border)
lum_max	maximum luminance value to be used (upper border)
amb	(reflected) ambient light value
illum	illumination value
inverse	apply inverse transformation if OFTrue
stream	output stream (used to write curve data to a file)
printMode	write CC and PSC to stream if OFTrue

Member Function Documentation

int DiGSDFLUT::createLUT ( const Uint16 *  ddl_tab, const double *  val_tab, const unsigned long  ddl_cnt, const double *  gsdf_tab, const double *  gsdf_spl, const unsigned int  gsdf_cnt, const double  jnd_min, const double  jnd_max, const double  lum_min, const double  lum_max, const OFBool  inverse = OFFalse, STD_NAMESPACE ostream *  stream = NULL, const OFBool  printMode = OFTrue  )

protected

create lookup table

Parameters

ddl_tab	array of DDL values
val_tab	array of luminance values
ddl_cnt	number of DDL values
gsdf_tab	array with Grayscale Standard Display Function
gsdf_spl	array with helper function used for interpolation
gsdf_cnt	number of values in GSDF array
jnd_min	minimum JND index value
jnd_max	maximum JND index value
lum_min	minimum luminance value to be used (lower border)
lum_max	maximum luminance value to be used (upper border)
inverse	apply inverse transformation if OFTrue
stream	output stream (used to write curve data to a file)
printMode	write CC and PSC to stream if OFTrue

Returns

status, true if successful, false otherwise

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

• dcmimgle/include/dcmtk/dcmimgle/digsdlut.h