binarize_reg.c File Reference

Tests Sauvola local binarization using pixSauvolaBinarize() and pixSauvolaBinarizeTiled(). More...

#include "allheaders.h"

Go to the source code of this file.

Functions
PIX *	PixTest1 (PIX *pixs, l_int32 size, l_float32 factor, L_REGPARAMS *rp)
PIX *	PixTest2 (PIX *pixs, l_int32 size, l_float32 factor, l_int32 nx, l_int32 ny, L_REGPARAMS *rp)
void	PixTest3 (PIX *pixs, l_int32 size, l_float32 factor, l_int32 nx, l_int32 ny, l_int32 paircount, L_REGPARAMS *rp)
	main (int argc, char **argv)

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Detailed Description

Tests Sauvola local binarization using pixSauvolaBinarize() and pixSauvolaBinarizeTiled().

Definition in file binarize_reg.c.

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Function Documentation

PIX * PixTest1	(	PIX *	pixs,
		l_int32	size,
		l_float32	factor,
		L_REGPARAMS *	rp
	)

Definition at line 70 of file binarize_reg.c.

References L_RegParams::display, IFF_JFIF_JPEG, IFF_PNG, L_RegParams::index, NULL, pixaCreate(), pixaDestroy(), pixaDisplay(), pixDestroy(), pixDisplayWithTitle(), pixGetDimensions(), pixSauvolaBinarize(), pixSaveTiled(), regTestWritePixAndCheck(), startTimer(), and stopTimer().

Referenced by main(), and PixTest3().

PIX * PixTest2	(	PIX *	pixs,
		l_int32	size,
		l_float32	factor,
		l_int32	nx,
		l_int32	ny,
		L_REGPARAMS *	rp
	)

Definition at line 112 of file binarize_reg.c.

References L_RegParams::display, IFF_JFIF_JPEG, IFF_PNG, L_RegParams::index, NULL, pixaCreate(), pixaDestroy(), pixaDisplay(), pixDestroy(), pixDisplayWithTitle(), pixGetDimensions(), pixSauvolaBinarizeTiled(), pixSaveTiled(), regTestWritePixAndCheck(), startTimer(), and stopTimer().

Referenced by main(), and PixTest3().

void PixTest3	(	PIX *	pixs,
		l_int32	size,
		l_float32	factor,
		l_int32	nx,
		l_int32	ny,
		l_int32	paircount,
		L_REGPARAMS *	rp
	)

Definition at line 153 of file binarize_reg.c.

References pixDestroy(), PixTest1(), PixTest2(), and regTestComparePix().

Referenced by main().

main	(	int	argc,
		char **	argv
	)

Definition at line 30 of file binarize_reg.c.

References L_RegParams::display, IFF_PNG, NULL, pixContrastNorm(), pixDestroy(), pixDisplayWithTitle(), pixRead(), pixSauvolaBinarizeTiled(), PixTest1(), PixTest2(), PixTest3(), regTestCleanup(), regTestComparePix(), regTestSetup(), and regTestWritePixAndCheck().