Calibration Dialog Box
An image is calibrated using the Calibration dialog box.
To open the Calibration dialog box
From the Image menu, choose Calibrate or on the Image toolbar, click the button.
Calibration dialog box
Calibration dialog box buttons
Button | Description |
---|---|
Define Grid |
Creates a set of calibration pairs placed in the nodes of rectangular grid. |
Add Pair |
Creates a calibration pair using the dialog box. |
Modify Pair |
Allows changing the locations of measured and real points and the type of selected calibration pair. |
Reset Pair |
Places the measured points to real point positions for the selected calibration pairs. |
Delete Pair |
Removes all selected calibration pairs from the list and appropriate points from the drawing. |
View Previous |
Pans the drawing to display the previous calibration pair. |
Zoom To |
Zooms the drawing to display calibration pairs selected. |
View Next |
Pans the drawing to display the next calibration pair. |
Estimate |
Estimates calibration accuracy. |
Calibration method
Shows the method that will be used for calibrating.
Mean error
Displays the root-mean-square deviation for all calibration pairs.
Max error
Displays the maximum deviation for all calibration pairs.
Min error
Displays the minimum deviation for all calibration pairs.
Calibration pair list
Displays information about all calibration pairs in the following format:
Point Name | Displays the calibration pair names. To select a calibration pair, click its name. |
Type | Displays the calibration pair types Control, Grid, Check, or Unused. |
Xreal | Displays the X coordinate of real points. |
Yreal | Displays the Y coordinate of real points. |
Xmeas | Displays the X coordinate of measured points. |
Ymeas | Displays the Y coordinate of measured points. |
Xadj | Displays the X coordinate of estimated points. |
Yadj | Displays the Y coordinate of estimated points. |
Xerr | Displays the X projections of distances between real and estimated points. |
Yerr | Displays the Y projections of distances between real and estimated points. |
Sort any column by clicking buttons with column names. The first click on the button sorts the list in ascending order, the second click, in descending order.
Post your comment on this topic.