Camera calibration and data acquisition

Camera calibration and data acquisition

 

Equipment: a camera of a computer

Software: MATLAB ( commercial mathematical software

 

Operating procedures

1 Start MATLAB calibration toolbox

 

2. Add pictures add images (recommended about 20)

 

3. Set using checkerboard real shot size (the amount it)

 

4. Set the parameters and start the calibration

If the number of distortion parameters, then the lens is too convex, like the fish-eye camera and Sentinel 150 perspective, it chose 3;

Otherwise, use 2 do not forget to choose the Skew 

 

The parameter derivation, is output to the MATLAB command window

FOCALLENGTH focal length

PRINCIPLEPOINT main point

 RADIALDISTORTION  radial distortion

 TANGENTIALDISTORTION tangential distortion

effect

 

 

6 New Functions and Scripts

Create a folder

In MATLAB interface Home ---- --- New functions   

After the New Script

Two tabs to be covered source code

writeXMLm * (all code within the page copy)

www.cnblogs.com/xingkongcanghai/p/11862534.html

Untitled2.m (direct copy the code below)

writeXML(cameraParams,'cameraParams.xml');

After the operation is complete,  three files to be saved in the same folder ; save; run

 

 

 

 

   Loving-Q

 

 

 

 

 

 

 

  

 

 

 

 

 

 

 

 

 

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Origin www.cnblogs.com/Loving-Q/p/11869539.html