ImageEn, unit ievision

TIEVisionMath.isValidHomography

TIEVisionMath.isValidHomography


Declaration

function isValidHomography(value: TIEVisionMatrix): bool32; safecall;


Description

Check that homography has not produced an erroneous result.
Parameter Description
value Homography to check

Returns True if homography seems valid.

Note: This method only returns a "likely" result. On occasion it may return false for matrices that are valid.


An example of valid homography:



For the processing of:




Example

// check homography validity
if not IEVisionLib().createMath().isValidHomography(hmat) then
  ShowMessage('No useful matching points found!');


See Also

 findHomography