User manual

Small Vision System User Manual 3
3.5 Filtering ___________________________________________________________35
3.6 Performance________________________________________________________37
4 Calibration______________________________________________________ 38
4.1 Calibration Procedure________________________________________________39
4.1.1 Calibration procedure steps ______________________________________________ 39
4.1.2 Imager Characteristics __________________________________________________ 40
5 API Reference ___________________________________________________ 42
5.1 Stereo Parameter Structure ___________________________________________43
5.2 Acquiring images from the video capture board ___________________________45
5.2.1 Video Capture Interface Libraries _________________________________________ 45
5.2.2 Writing a Framegrabber Interface Library___________________________________ 45
5.2.3 Opening the Capture Device _____________________________________________ 45
5.2.4 Capture Device Format Parameters ________________________________________ 46
5.2.5 Frame Size Parameters__________________________________________________ 46
5.2.6 Digitization Parameters _________________________________________________ 48
5.2.7 Checking Image Parameters______________________________________________ 49
5.3 Continuous Capture__________________________________________________51
5.4 Single Capture ______________________________________________________52
5.5 Stereo Engine functions_______________________________________________53
5.5.1 Parameter Structure svsSP______________________________________________ 53
5.5.2 MMX _______________________________________________________________ 53
5.5.3 Warping _____________________________________________________________ 53
5.5.4 Stereo Calculation _____________________________________________________ 54
5.5.5 3D Reconstruction _____________________________________________________ 55
5.6 Host display functions ________________________________________________56
5.7 Host file functions ___________________________________________________57