5 | | mark the four box corners with the mouse. We find .... |

6 | | The corresponding physical coordinates are known to be (0,0),(58.8,0),(58.8,55.1),(0,55.1), with an origin (0,0) taken at the lower left. Introduce those in the table ![ListCoord]. This can be conveniently done by copy paste of the Matlab vector x=[0 58.8 58.8 0] in the upper line of the x column, and y=[0 0 55.1 55.1] in the y column (use carriage return to validate the input). |

| 5 | Mark the four box corners with the mouse. We find the coordinates of the four calibration points in pixels. |

| 6 | |

| 7 | (X,Y)=(80.3, 81.6),(982.3, 86.1),(978.9, 937.386),(71.2, 929.5). |

| 8 | |

| 9 | The corresponding physical coordinates are known to be |

| 10 | |

| 11 | (x,y)=(0,0),(58.8,0),(58.8,55.1),(0,55.1), with an origin (0,0) taken at the lower left (and z=0). |

| 12 | |

| 13 | Introduce those in the table ![ListCoord]. This can be conveniently done by copy paste of the Matlab vector x=[0 58.8 58.8 0] in the upper line of the x column, and y=[0 0 55.1 55.1] in the y column (use carriage return to validate the input). |