Use ROI selector in python samples

Correcting bgsegm module descriptions.  (#493)

* Correcting bgsegm module descriptions. The algorithm implementation doesn't have multi target tracking as mentioned in original paper. it only does foreground/background segmentation.

* Removing opencv_ from heading

Removing opencv_ from description

fixing matlab wrapping

new corner refinement method :: using the contour-lines (#973)

* doCornerRefinement to CornerRefinementMethod :: detected contours points are used to detect the corners

* some little corrections

* samples edited

* documented :)

* tabs corrected

* Docu corrections

* refinement for all candidates

* refinement for all candidates :: copy paste error corrected

* comment

aruco: make public the getBoardObjectAndImagePoints function (#1108)

* Made the private static getBoardObjectAndImagePoints function public to be used for calibration.

* Switched the arguments detectedIds and detectedCorners, and objPoints and imgPoints on getBoardObjectandImagePoints function for consistency with calibrateCamera and calibrateCameraAruco functions.

* Added the flag CV_EXPORTS_W to the getBoardObjectAndImagePoints function.

Download cache