Method maskHair

jni/venus/Extractor.cpp:278–295

@see Automatic Hair Extraction from 2D Images Chuan-Kai Yang and Chia-Ning Kuo Department of Information Management National Taiwan University of Science and Technology */

	Department of Information Management
	National Taiwan University of Science and Technology
*/
cv::Mat Extractor::maskHair() const
{
	Mat mask;
//	Point2f center = (points[0] + points[12])/2;  // (ASM0 + ASM12)/2
	Vec4f line = getSymmetryAxis();
	Point2f center(line[2], line[3]);

	const int N = 13;
	Point2f hair[N];
	for(int i = 0; i < N; ++i)
	{
		float x = static_cast<float>(i<<1)/N - 1.0f;
		float k = 1 + 0.2f * (x*x);
		hair[i] = k *(points[i] - center) + center;
	}
	
	return mask;
}

void Extractor::assignRegion()