int width = 200, height = 100;
	uint8_t** INPUT;

	// generation of some test data
	INPUT = (uint8_t**)malloc(height * sizeof(uint8_t*));
	for (int i = 0; i < height; i++)
	{
		INPUT[i] = (uint8_t*)malloc(width * sizeof(uint8_t));
	}

	for (int i = 0; i < height; i++)
		for (int j = 0; j < width; j++)
		{
			if (j >= width / 2 - i && j < width / 2 + i && i > 0 && j != width / 2)
				INPUT[i][j] = 1;
				else INPUT[i][j] = 0;
			if (i > height /2 && i < height * 3 / 4 && j >= width / 4 && j < width * 3 / 4)
				INPUT[i][j] = 0;
		}