Exemple #1
0
        public Descriptor(Exterma exterma, KeyPoint keyPoint, double[] vector)
        {
            if (vector.Length != 128)
            {
                throw new NotImplementedException();
            }

            this.exterma = exterma;

            this.Orientation = keyPoint.Orientation;

            this.Magnitude = keyPoint.Magnitude;

            this.vector = vector;

            this.m_Norm = 0;

            this.m_Norm = Math.Sqrt(Descriptor.InnearMultiplication(this, this));
        }
Exemple #2
0
 public static double CalculateAngle(Descriptor first, Descriptor second)
 {
     return(Math.Acos(Math.Round(Descriptor.InnearMultiplication(first, second) / (first.Norm * second.Norm), 15)));
 }