Adding Java wrappers for Aruco module

modules/aruco/include/opencv2/aruco.hpp

@@ -234,7 +234,7 @@ class CV_EXPORTS_W Board {
     * @param ids vector of the identifiers of the markers in the board
     *
     */
-    CV_WRAP static Ptr<Board> create(InputArrayOfArrays objPoints, Ptr<Dictionary> &dictionary, InputArray ids);
+    CV_WRAP static Ptr<Board> create(InputArrayOfArrays objPoints, const Ptr<Dictionary> &dictionary, InputArray ids);
     // array of object points of all the marker corners in the board
     // each marker include its 4 corners, i.e. for M markers, the size is Mx4
     CV_PROP std::vector< std::vector< Point3f > > objPoints;
@@ -517,11 +517,11 @@ void _drawPlanarBoardImpl(Board *board, Size outSize, OutputArray img,
  * calibration in calibrateCamera(). The function returns the final re-projection error.
  */
 CV_EXPORTS_AS(calibrateCameraArucoExtended) double calibrateCameraAruco(
-    InputArrayOfArrays corners, InputArray ids, InputArray counter, Ptr<Board> &board,
+    InputArrayOfArrays corners, InputArray ids, InputArray counter, const Ptr<Board> &board,
     Size imageSize, InputOutputArray cameraMatrix, InputOutputArray distCoeffs,
     OutputArrayOfArrays rvecs, OutputArrayOfArrays tvecs,
-    OutputArray stdDeviationsIntrinsics = noArray(), OutputArray stdDeviationsExtrinsics = noArray(),
-    OutputArray perViewErrors = noArray(), int flags = 0,
+    OutputArray stdDeviationsIntrinsics, OutputArray stdDeviationsExtrinsics,
+    OutputArray perViewErrors, int flags = 0,
     TermCriteria criteria = TermCriteria(TermCriteria::COUNT + TermCriteria::EPS, 30, DBL_EPSILON));
 
 

modules/aruco/include/opencv2/aruco/charuco.hpp

@@ -239,11 +239,11 @@ CV_EXPORTS_W void drawDetectedCornersCharuco(InputOutputArray image, InputArray
  * The function returns the final re-projection error.
  */
 CV_EXPORTS_AS(calibrateCameraCharucoExtended) double calibrateCameraCharuco(
-    InputArrayOfArrays charucoCorners, InputArrayOfArrays charucoIds, Ptr<CharucoBoard> &board,
+    InputArrayOfArrays charucoCorners, InputArrayOfArrays charucoIds, const Ptr<CharucoBoard> &board,
     Size imageSize, InputOutputArray cameraMatrix, InputOutputArray distCoeffs,
-    OutputArrayOfArrays rvecs = noArray(), OutputArrayOfArrays tvecs = noArray(),
-    OutputArray stdDeviationsIntrinsics = noArray(), OutputArray stdDeviationsExtrinsics = noArray(),
-    OutputArray perViewErrors = noArray(), int flags = 0,
+    OutputArrayOfArrays rvecs, OutputArrayOfArrays tvecs,
+    OutputArray stdDeviationsIntrinsics, OutputArray stdDeviationsExtrinsics,
+    OutputArray perViewErrors, int flags = 0,
     TermCriteria criteria = TermCriteria(TermCriteria::COUNT + TermCriteria::EPS, 30, DBL_EPSILON));
 
 /** @brief It's the same function as #calibrateCameraCharuco but without calibration error estimation.

modules/aruco/src/aruco.cpp

@@ -1301,7 +1301,7 @@ void GridBoard::draw(Size outSize, OutputArray _img, int marginSize, int borderB
 
 /**
 */
-Ptr<Board> Board::create(InputArrayOfArrays objPoints, Ptr<Dictionary> &dictionary, InputArray ids) {
+Ptr<Board> Board::create(InputArrayOfArrays objPoints, const Ptr<Dictionary> &dictionary, InputArray ids) {
 
     CV_Assert(objPoints.total() == ids.total());
     CV_Assert(objPoints.type() == CV_32FC3);
@@ -1319,7 +1319,7 @@ Ptr<Board> Board::create(InputArrayOfArrays objPoints, Ptr<Dictionary> &dictiona
     Ptr<Board> res = makePtr<Board>();
     ids.copyTo(res->ids);
     res->objPoints = obj_points_vector;
-    res->dictionary = dictionary;
+    res->dictionary = cv::makePtr<Dictionary>(dictionary);
     return res;
 }
 
@@ -1602,7 +1602,7 @@ double calibrateCameraAruco(InputArrayOfArrays _corners, InputArray _ids, InputA
 /**
  */
 double calibrateCameraAruco(InputArrayOfArrays _corners, InputArray _ids, InputArray _counter,
-  Ptr<Board> &board, Size imageSize, InputOutputArray _cameraMatrix,
+  const Ptr<Board> &board, Size imageSize, InputOutputArray _cameraMatrix,
   InputOutputArray _distCoeffs, OutputArrayOfArrays _rvecs,
   OutputArrayOfArrays _tvecs, int flags, TermCriteria criteria) {
     return calibrateCameraAruco(_corners, _ids, _counter, board, imageSize, _cameraMatrix, _distCoeffs, _rvecs, _tvecs,

modules/aruco/src/charuco.cpp

@@ -746,7 +746,7 @@ double calibrateCameraCharuco(InputArrayOfArrays _charucoCorners, InputArrayOfAr
 /**
  */
 double calibrateCameraCharuco(InputArrayOfArrays _charucoCorners, InputArrayOfArrays _charucoIds,
-  Ptr<CharucoBoard> &_board, Size imageSize,
+  const Ptr<CharucoBoard> &_board, Size imageSize,
   InputOutputArray _cameraMatrix, InputOutputArray _distCoeffs,
   OutputArrayOfArrays _rvecs, OutputArrayOfArrays _tvecs, int flags,
   TermCriteria criteria) {