message: FIX: number of bins in histogram was 1 off
diff: @@ -52,7 +52,7 @@ void I0EstimationProjectionFilter< TInputImage, TOutputImage, bitShift >
  ::BeforeThreadedGenerateData()
  {
  m_ExpectedI0 = m_MaxPixelValue;
  - m_NBins = (std::vector<unsigned int>::size_type)(m_MaxPixelValue >>bitShift);
  + m_NBins = (std::vector<unsigned int>::size_type)(m_MaxPixelValue+1 >>bitShift);
  m_Imax = m_MaxPixelValue;
  m_Histogram.resize(m_NBins, 0);
  