Esempio n. 1
0
FIBITMAP *DLL_CALLCONV
FIA_Binary3x3Closing (FIBITMAP * src)
{
	const double vals[9]={1,1,1,1,1,1,1,1,1};
	
	FilterKernel kernel = FIA_NewKernel(1, 1, vals, 9.0);			
	FIABITMAP *dst_FIA = FIA_SetBorder(src, 1, 1, BorderType_Constant, 0);
	FIBITMAP *dst = FIA_BinaryClosing(dst_FIA, kernel);
	FIA_Unload (dst_FIA);

	return dst;
}
Esempio n. 2
0
FIBITMAP *DLL_CALLCONV
FIA_BinaryOuterBorder (FIBITMAP * src)
{
	const double vals[9]={1,1,1,1,1,1,1,1,1};
	
	FilterKernel kernel = FIA_NewKernel(1, 1, vals, 9.0);			
	FIABITMAP *dst_FIA = FIA_SetBorder(src, 1, 1, BorderType_Constant, 0);
	FIBITMAP *dst = FIA_BinaryDilation(dst_FIA, kernel);
	FIA_Unload (dst_FIA);

//	FIA_InPlaceConvertToInt32Type (&dst, 0);
//	FIA_SubtractGreyLevelImages(dst, src);
//	FIA_InPlaceConvertToStandardType(&dst, 0);
	FIA_Subtract(dst, src);

	return dst;
}
Esempio n. 3
0
FIBITMAP *DLL_CALLCONV
FIA_BinaryClosing (FIABITMAP * src, FilterKernel kernel)
{
    // Dialation followed by a erosion.

    FIBITMAP *tmp = FIA_BinaryDilation (src, kernel);

    FIABITMAP *border_dib = FIA_SetBorder (tmp,
                                           kernel.x_radius, kernel.y_radius, BorderType_Constant,
                                           0.0);

    FreeImage_Unload (tmp);

    tmp = FIA_BinaryErosion (border_dib, kernel);

    FIA_Unload (border_dib);

    return tmp;
};
static void
TestFIA_ErosionTest(CuTest* tc)
{
	const char *file = TEST_DATA_DIR "\\morpholology_test.bmp";

	FIBITMAP *dib1 = FIA_LoadFIBFromFile(file);
	
	CuAssertTrue(tc, dib1 != NULL);
	
	FIBITMAP *threshold_dib = FreeImage_Threshold(dib1, 20);

	CuAssertTrue(tc, threshold_dib != NULL);

	FIBITMAP *threshold_8bit_dib = FreeImage_ConvertTo8Bits(threshold_dib);

	CuAssertTrue(tc, threshold_8bit_dib != NULL);

	FIABITMAP *border_dib = FIA_SetBorder(threshold_8bit_dib, 2, 2
        , BorderType_Constant, 0.0);

	PROFILE_START("ErosionFilter");

	FilterKernel kernel = FIA_NewKernel(2, 2, kernel_values, 1.0);

	FIBITMAP* result_dib = FIA_BinaryErosion(border_dib, kernel);

	CuAssertTrue(tc, result_dib != NULL);

	PROFILE_STOP("ErosionFilter");

	FIA_SaveFIBToFile(result_dib, TEST_DATA_OUTPUT_DIR "\\erosion_result.jpg", BIT24);

	result_dib = FIA_BinaryInnerBorder(threshold_8bit_dib);

	FIA_SimpleSaveFIBToFile(result_dib, TEST_DATA_OUTPUT_DIR "morphology/inner_border_result.bmp");

	FreeImage_Unload(dib1);
	FreeImage_Unload(threshold_dib);
	FreeImage_Unload(threshold_8bit_dib);
	FIA_Unload(border_dib);
	FreeImage_Unload(result_dib);
}
static void
TestFIA_ClosingTest(CuTest* tc)
{
	const char *file = TEST_DATA_DIR "\\morpholology_test.bmp";

	FIBITMAP *dib1 = FIA_LoadFIBFromFile(file);
	
	CuAssertTrue(tc, dib1 != NULL);
	
	FIBITMAP *threshold_dib = FreeImage_Threshold(dib1, 20);

	CuAssertTrue(tc, threshold_dib != NULL);

	FIBITMAP *threshold_8bit_dib = FreeImage_ConvertTo8Bits(threshold_dib);

	CuAssertTrue(tc, threshold_8bit_dib != NULL);

	FIABITMAP *border_dib = FIA_SetBorder(threshold_8bit_dib, 2, 2
        , BorderType_Constant, 0.0);

	FilterKernel kernel = FIA_NewKernel(2, 2, kernel_values, 1.0);

	FIBITMAP* result_dib = FIA_BinaryClosing(border_dib, kernel);

	CuAssertTrue(tc, result_dib != NULL);

	FIA_SaveFIBToFile(result_dib, TEST_DATA_OUTPUT_DIR "\\closing_result.jpg", BIT24);

	// Test of convinience 3x3 function
	result_dib = FIA_Binary3x3Closing(threshold_8bit_dib);

	FIA_SimpleSaveFIBToFile(result_dib, TEST_DATA_OUTPUT_DIR "morphology/closing3x3_result.bmp");

	FreeImage_Unload(dib1);
	FreeImage_Unload(threshold_dib);
	FreeImage_Unload(threshold_8bit_dib);
	FIA_Unload(border_dib);
	FreeImage_Unload(result_dib);
}