Used pixels: (50, 50) -> 50 , (70, 70) -> 61

Compute(const InputNeighborhoodIterator, const LabelledNeighborhoodIterator) 0
m_EnergyBefore: 1.86667
m_EnergyAfter : 2
m_Value       : 0
m_DeltaEnergy : 0.133333
