anchor.diff:                      tr
                         td.Table--column
                           strong Pupil Diameter
  -                      td relative size in eye camera pixels + absolute size in mm through 3d eye model
  +                      td Relative size in eye camera pixels + absolute size in mm through 3d eye model
                       tr
                         td.Table--column
                           strong Calibration
  
positive.code:                     tr
                        td.Table--column
                          strong Processing Latency
                        td depending on CPU typically > 3ms
                      tr
                        td.Table--column
                          strong Slippage compensation
  
negative.code:                       td 0.08 degrees
                      tr
                        td.Table--column
                          strong Pupil Tracking Technology
                        td Dark pupil with 3d model
                      tr
                        td.Table--column
                          strong Pupil Parameters
                        td 2D position + 3D eye model parameters
                      tr
                        td.Table--column
                          strong 2D Gaze Parameters
                        td Normalised 2D gaze position
                      tr
                        td.Table--column
                          strong 3D Gaze Parameters
  