Classes
class	LynkeosFourierBuffer
	Class used to wrap the Fourier transform with FFTW library. More...

protocol	<LynkeosImageBuffer>
	Generic image management. More...

protocol	<LynkeosProcessingParameter>
	Processing parameter. More...

protocol	<LynkeosAlignResult>
	The alignment result for an image. More...

class	LynkeosImageProcessingParameter
	Processing parameter for image processing. More...

protocol	<LynkeosProcessable>
	This protocol is implemented by the classes which store and provide parameters. More...

protocol	<LynkeosProcessableItem>
	This protocol is implemented by the classes that can be the target of a processing. More...

protocol	<LynkeosImageList>
	Base protocol for an image list. More...

protocol	<LynkeosDocument>
	This protocol gathers the methods provided to the processing classes by the document. More...

protocol	<LynkeosProcessing>
	Common protocol for all processing classes. More...

protocol	<LynkeosViewAlignResult>
	Part of the alignment result needed for display. More...

protocol	<LynkeosViewDocument>
	Protocol implemented by the document for processing views. More...

protocol	<LynkeosImageViewDelegate>
	Delegate to the image view. More...

protocol	<LynkeosImageView>
	Protocol implemented by the window image view for processing views. More...

protocol	<LynkeosWindowController>
	This protocol is provided by the document window controller. More...

protocol	<LynkeosProcessingView>
	Protocol implemented by the "view" part of each processing. More...

category	NSObject(LynkeosProcessingViewAdditions)
	Informal protocol for validating the process view. More...

union	ArithmeticOperand_t
	Internal type used for arithmetic operators. More...

class	LynkeosStandardImageBuffer
	Class used for floating precision images. More...

class	MyChromaticAlignParameter
	Chromatic alignment offsets. More...

class	MyChromaticAlignerView
	View controlling the chromatic alignment. More...

class	MyChromaticLevelsView
	View and process for modifying an image levels and gamma. More...

class	MyDeconvolutionParameters
	Deconvolution processing parameters. More...

class	MyDeconvolution
	Deconvolution processing class. More...

class	MyDeconvolutionView
	View controller of the deconvolution processing. More...

class	MyImageAlignerParameters
	General entry parameters for alignment. More...

class	MyImageAlignerListParameters
	Alignment parameters saved at the document level. More...

class	MyImageAligner
	Image aligner class. More...

class	MyImageAlignerView
	Aligner view controller class. More...

class	MyImageAlignerMonitor
	Lightweight object for validating and redraw. More...

class	MyImageAnalyzerParameters
	General entry parameters for image quality analysis. More...

class	MyImageAnalyzerResult
	Result of the analysis process (entry data for further processing) More...

class	MyAutoselectParams
	Autoselect parameters. More...

class	MyImageAnalyzer
	Image analysis processing class. More...

class	MyImageAnalyzerView
	View controller of the wavelet processing. More...

class	MyImageAnalyzerMonitor
	Lightweight object for validating. More...

class	MyImageStackerParameters
	Stacking parameters. More...

protocol	<MyImageStackerModeStrategy>
	Strategy for the stacking mode. More...

class	MyImageStackerList
	Call param which indicates which list to process. More...

class	MyImageStacker
	Stacker class. More...

class	MyImageStackerView
	View controller of the image stacking. More...

class	MyImageStackerMonitor
	Lightweight object for validating. More...

protocol	<MyLucyRichardsonDelegate>
	This protocol is used to inform the view about the progress. More...

class	MyLucyRichardsonParameters
	Lucy Richardson deconvolution parameters. More...

class	MyLucyRichardson
	Lucy Richardson deconvolution class. More...

class	MyLucyRichardsonViewParameters
	Derived parameter type which stores also some view info. More...

class	MyLucyRichardsonView
	View controller for Lucy/Richardson deconvolution. More...

class	MyLucyRichardsonMonitor
	Lightweight object for monitoring image size change. More...

class	MyUnsharpMaskParameters
	Unsharp mask processing parameters. More...

class	MyUnsharpMask
	Unsharp mask processing. More...

class	MyUnsharpMaskView
	View controller of the deconvolution processing. More...

struct	wavelet_t
	One wavelet definition. More...

class	MyWaveletParameters
	Wavelet processing parameters. More...

class	MyWavelet
	Wavelet processing. More...

class	MyWaveletView
	View controller of the deconvolution processing. More...

class	ProcessStackManager
	This class ensures the processing of the whole stack. More...

struct	CORRELATION_PEAK
	Description of the peak in the correlation data. More...

Macros
#define	GET_SAMPLE(s, p, x, y, w)
	Convenience macro for accessing a sample plane with the required precision. More...

#define	SET_SAMPLE(s, p, x, y, w, v)
	Convenience macro for accessing a sample plane with the required precision. More...

Typedefs
typedef REAL REALVECT	__attribute__ ((vector_size(16)))
	Vector type.

Enumerations
enum	floating_precision_t { SINGLE_PRECISION, DOUBLE_PRECISION }
	Floating point precision of images.

enum	ProcessingViewKind_t { ListManagementKind, ListProcessingKind, ImageProcessingKind, OtherProcessingKind }
	Processing kind of the controller. More...

enum	ListMode_t { DarkFrameMode = 1, FlatFieldMode = 2, ImageMode = 4 }
	List working mode. More...

enum	DataMode_t { ListData = 8, ResultData = 16 }
	Which data is used. More...

enum	LynkeosProcessingViewFrame_t { BottomTab = 1, BottomTab_NoList = 2, SeparateView = 4, SeparateView_NoList = 8 }
	Prefered way of displaying the view. More...

enum	ImageOperatorsStrategy_t { StandardStrategy, ParallelizedStrategy }
	Strategy used for arithmetic operators. More...

enum	Stack_Mode_t { Stacking_Standard, Stacking_Sigma_Reject, Stacking_Extremum }
	Mode of stacking.

enum	PostStack_t { NoPostStack, MeanStack, NormalizeStack }
	Kind of postprocessing after stacking (for calibration frames) More...

enum	PsfKind_t { GaussianPSF = 0, SelectionPSF, ImageFilePSF }
	Kind of PSF.

enum	wavelet_kind_t { FrequencySawtooth_Wavelet, ESO_Wavelet }
	Kind of wavelet.

enum	MyAnalysisMethod { EntropyAnalysis, SpectrumAnalysis }
	Analysis method enumeration.

Functions
void	correlate (LynkeosFourierBuffer s1, LynkeosFourierBuffer s2, LynkeosFourierBuffer *r)
	Correlate two images. More...

void	correlate_spectrums (LynkeosFourierBuffer s1, LynkeosFourierBuffer s2, LynkeosFourierBuffer *r)
	Correlate two spectrums. More...

void	corelation_peak (LynkeosFourierBuffer result, CORRELATION_PEAK peak)
	Search the correlation peak in the correlation data. More...

u_short	adjustFFTside (u_short n)
	Adjust a value to the nearest power of 2, 3, 5, 7 for efficient FFT. More...

void	adjustFFTrect (LynkeosIntegerRect *r)
	Adjust a rectangle size for efficient FFT (keeping the same center) More...

void	initializeProcessing (void)
	Processing initialization. More...

void	MakeGaussian (REAL const const planes, u_short width, u_short height, u_short nPlanes, u_short lineWidth, double radius)
	Create a bidimensional gaussian curve. More...

Variables
NSString *const	LynkeosAlignRef
	Process string for the align result.

NSString *const	LynkeosAlignResultRef
	Reference for reading/setting the alignment result.

NSString *const	myChromaticAlignerRef
	Reference string for this process.

NSString *const	myChromaticAlignerOffsetsRef
	Reference for reading/setting the chromatic dispersion results.

NSString *const	myImageAlignerRef
	Reference string for this process.

NSString *const	myImageAlignerParametersRef
	Reference for reading/setting the alignment entry parameters.

NSString *const	myImageAnalyzerRef
	Reference string for this process.

NSString *const	myImageAnalyzerParametersRef
	Reference for reading/setting the analysis entry parameters.

NSString *const	myImageAnalyzerResultRef
	Reference for reading/setting the analysis result.

NSString *const	myAutoselectParameterRef
	Reference for reading/setting the autoselect parameter.

NSString *const	myImageStackerRef
	Reference string for this process.

NSString *const	myImageStackerParametersRef
	Reference for reading/setting the stacking parameters.

Detailed Description

The processing classes provides image processing functions to the controler classes

Macro Definition Documentation

#define GET_SAMPLE	(	s,
		p,
		x,
		y,
		w
	)

Value:

( (p) == SINGLE_PRECISION ? \

((float*)s)[(y)*(w)+(x)] : ((double*)s)[(y)*(w)+(x)] )

Convenience macro for accessing a sample plane with the required precision.

Parameters

s	Sample plane ("planes[color]" in saveXXX context)
p	precision ("precision" in saveXXX context)
x	X coordinate of pixel
y	Y coordinate of pixel
w	The pixels line width of the samples buffer ("lineW" in saveXXX context)

#define SET_SAMPLE	(	s,
		p,
		x,
		y,
		w,
		v
	)

Value:

if ( (p) == SINGLE_PRECISION )              \
{                                           \
   ((float*)s)[(y)*(w)+(x)] = (float)(v);   \
}                                           \
else                                        \
{                                           \
   ((double*)s)[(y)*(w)+(x)] = (double)(v); \
}

Convenience macro for accessing a sample plane with the required precision.

Parameters

s	Sample plane ("planes[color]" in convertToPlanar context)
p	precision ("precision" in convertToPlanar context)
x	X coordinate of pixel
y	Y coordinate of pixel
w	The pixels line width of the samples buffer ("lineW" in convertToPlanar context)
v	The value to store in the output buffer

Referenced by LynkeosStandardImageBuffer::extractSample:atX:Y:withWidth:height:withPlanes:lineWidth:.

Enumeration Type Documentation

enum DataMode_t

Which data is used.

Enumerator
ListData	Working on the lists.
ResultData	Working on the stacked result.

enum ImageOperatorsStrategy_t

Strategy used for arithmetic operators.

Enumerator
StandardStrategy	Operation is performed in the current thread.
ParallelizedStrategy	Operation is parallelized in many threads.

enum ListMode_t

List working mode.

Enumerator
DarkFrameMode	Currently working on dark frames.
FlatFieldMode	Currently working on flat fields.
ImageMode	Currently working on the images.

enum LynkeosProcessingViewFrame_t

Prefered way of displaying the view.

Enumerator
BottomTab	Processing view is displayed in the main window, at the bottom left.
BottomTab_NoList	Processing view occupies all the left margin of the main window.
SeparateView	Processing view is displayed in a separate window.
SeparateView_NoList	Processing view is displayed in a separate window and the main window displays only the image

enum PostStack_t

Kind of postprocessing after stacking (for calibration frames)

Enumerator
NoPostStack	Leave stack as it is.
MeanStack	Pixel value is the mean of all images.
NormalizeStack	Normalize so that max value = 1.

enum ProcessingViewKind_t

Processing kind of the controller.

This is used for GUI organization

Enumerator
ListManagementKind	Acts on the lists contents or organization.
ListProcessingKind	Acts on a list without changing the images.
ImageProcessingKind	Acts on an image.
OtherProcessingKind	Something not falling in above categories.

Function Documentation

void adjustFFTrect ( LynkeosIntegerRect * r)

Adjust a rectangle size for efficient FFT (keeping the same center)

Parameters

r	the rectangle to adjust

Returns: The adjusted rectangle

References adjustFFTside(), LynkeosIntegerSize::height, LynkeosIntegerRect::origin, LynkeosIntegerRect::size, LynkeosIntegerSize::width, LynkeosIntegerPoint::x, and LynkeosIntegerPoint::y.

Referenced by MyImageStackerView::cropRectangleChange:.

u_short adjustFFTside ( u_short n)

Adjust a value to the nearest power of 2, 3, 5, 7 for efficient FFT.

Parameters

n	the value to adjust

Returns: The adjusted value

Referenced by adjustFFTrect().

void corelation_peak	(	LynkeosFourierBuffer *	result,
		CORRELATION_PEAK *	peak
	)

Search the correlation peak in the correlation data.

Parameters

result	Correlation data (result from one correlate call)
peak	Array of CORRELATION_PEAK (one entry per plane in result)

References LynkeosStandardImageBuffer::_h, LynkeosStandardImageBuffer::_nPlanes, LynkeosStandardImageBuffer::_w, colorValue, CORRELATION_PEAK::sigma_x, CORRELATION_PEAK::sigma_y, CORRELATION_PEAK::val, CORRELATION_PEAK::x, and CORRELATION_PEAK::y.

void correlate	(	LynkeosFourierBuffer *	s1,
		LynkeosFourierBuffer *	s2,
		LynkeosFourierBuffer *	r
	)

Correlate two images.

Parameters

s1	First image
s2	Second image
r	Image of the correlation data

References correlate_spectrums(), and LynkeosFourierBuffer::directTransform.

void correlate_spectrums	(	LynkeosFourierBuffer *	s1,
		LynkeosFourierBuffer *	s2,
		LynkeosFourierBuffer *	r
	)

Correlate two spectrums.

Parameters

s1	First spectrum
s2	Second spectrum
r	Image of the correlation data

References LynkeosFourierBuffer::inverseTransform, and LynkeosFourierBuffer::multiplyWithConjugateOf:result:.

Referenced by correlate().

void initializeProcessing ( void )

Processing initialization.

Returns: None

To initialize the processing, we need to check if the processor support Altivec instructions and configure FFTW3 calls accordingly ; and then to retrieve the number of processors.

void MakeGaussian	(	REAL const const	planes,
		u_short	width,
		u_short	height,
		u_short	nPlanes,
		u_short	lineWidth,
		double	radius
	)

Create a bidimensional gaussian curve.

Parameters

[out]	planes	The planes to fill with the gaussian
	width	The image width
	height	The image height
	nPlanes	The number of planes to fill
	lineWidth	The number of "REAL" in a line
	radius	The gaussian radius

Classes

Macros

Typedefs

Enumerations

Functions

Variables

Detailed Description

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation