Merge pull request #9979 from fakabbir:ImproveDoc

* Improve Documentation
Fixes Spelling Mistakes.

modules/calib3d/include/opencv2/calib3d.hpp

@@ -396,7 +396,7 @@ and a rotation matrix.
 It optionally returns three rotation matrices, one for each axis, and the three Euler angles in
 degrees (as the return value) that could be used in OpenGL. Note, there is always more than one
 sequence of rotations about the three principal axes that results in the same orientation of an
-object, eg. see @cite Slabaugh . Returned tree rotation matrices and corresponding three Euler angles
+object, e.g. see @cite Slabaugh . Returned tree rotation matrices and corresponding three Euler angles
 are only one of the possible solutions.
  */
 CV_EXPORTS_W Vec3d RQDecomp3x3( InputArray src, OutputArray mtxR, OutputArray mtxQ,
@@ -421,8 +421,8 @@ matrix and the position of a camera.
 
 It optionally returns three rotation matrices, one for each axis, and three Euler angles that could
 be used in OpenGL. Note, there is always more than one sequence of rotations about the three
-principal axes that results in the same orientation of an object, eg. see @cite Slabaugh . Returned
-tree rotation matrices and corresponding three Euler angules are only one of the possible solutions.
+principal axes that results in the same orientation of an object, e.g. see @cite Slabaugh . Returned
+tree rotation matrices and corresponding three Euler angles are only one of the possible solutions.
 
 The function is based on RQDecomp3x3 .
  */
@@ -1205,7 +1205,7 @@ findFundamentalMat .
 @param threshold Optional threshold used to filter out the outliers. If the parameter is greater
 than zero, all the point pairs that do not comply with the epipolar geometry (that is, the points
 for which \f$|\texttt{points2[i]}^T*\texttt{F}*\texttt{points1[i]}|>\texttt{threshold}\f$ ) are
-rejected prior to computing the homographies. Otherwise,all the points are considered inliers.
+rejected prior to computing the homographies. Otherwise, all the points are considered inliers.
 
 The function computes the rectification transformations without knowing intrinsic parameters of the
 cameras and their relative position in the space, which explains the suffix "uncalibrated". Another
@@ -1249,7 +1249,7 @@ assumed.
 @param alpha Free scaling parameter between 0 (when all the pixels in the undistorted image are
 valid) and 1 (when all the source image pixels are retained in the undistorted image). See
 stereoRectify for details.
-@param newImgSize Image size after rectification. By default,it is set to imageSize .
+@param newImgSize Image size after rectification. By default, it is set to imageSize .
 @param validPixROI Optional output rectangle that outlines all-good-pixels region in the
 undistorted image. See roi1, roi2 description in stereoRectify .
 @param centerPrincipalPoint Optional flag that indicates whether in the new camera matrix the
@@ -1260,7 +1260,7 @@ best fit a subset of the source image (determined by alpha) to the corrected ima
 The function computes and returns the optimal new camera matrix based on the free scaling parameter.
 By varying this parameter, you may retrieve only sensible pixels alpha=0 , keep all the original
 image pixels if there is valuable information in the corners alpha=1 , or get something in between.
-When alpha\>0 , the undistortion result is likely to have some black pixels corresponding to
+When alpha\>0 , the undistorted result is likely to have some black pixels corresponding to
 "virtual" pixels outside of the captured distorted image. The original camera matrix, distortion
 coefficients, the computed new camera matrix, and newImageSize should be passed to
 initUndistortRectifyMap to produce the maps for remap .
@@ -1456,7 +1456,7 @@ floating-point (single or double precision).
 Note that this function assumes that points1 and points2 are feature points from cameras with the
 same camera matrix.
 @param R Recovered relative rotation.
-@param t Recoverd relative translation.
+@param t Recovered relative translation.
 @param mask Input/output mask for inliers in points1 and points2.
 :   If it is not empty, then it marks inliers in points1 and points2 for then given essential
 matrix E. Only these inliers will be used to recover pose. In the output mask only inliers
@@ -1499,7 +1499,7 @@ CV_EXPORTS_W int recoverPose( InputArray E, InputArray points1, InputArray point
 floating-point (single or double precision).
 @param points2 Array of the second image points of the same size and format as points1 .
 @param R Recovered relative rotation.
-@param t Recoverd relative translation.
+@param t Recovered relative translation.
 @param focal Focal length of the camera. Note that this function assumes that points1 and points2
 are feature points from cameras with same focal length and principal point.
 @param pp principal point of the camera.
@@ -1532,7 +1532,7 @@ floating-point (single or double precision).
 Note that this function assumes that points1 and points2 are feature points from cameras with the
 same camera matrix.
 @param R Recovered relative rotation.
-@param t Recoverd relative translation.
+@param t Recovered relative translation.
 @param distanceThresh threshold distance which is used to filter out far away points (i.e. infinite points).
 @param mask Input/output mask for inliers in points1 and points2.
 :   If it is not empty, then it marks inliers in points1 and points2 for then given essential

modules/imgproc/include/opencv2/imgproc.hpp

@@ -1257,7 +1257,7 @@ to edit those, as to tailor it for their own application.
 @param _sigma_scale Sigma for Gaussian filter. It is computed as sigma = _sigma_scale/_scale.
 @param _quant Bound to the quantization error on the gradient norm.
 @param _ang_th Gradient angle tolerance in degrees.
-@param _log_eps Detection threshold: -log10(NFA) \> log_eps. Used only when advancent refinement
+@param _log_eps Detection threshold: -log10(NFA) \> log_eps. Used only when advance refinement
 is chosen.
 @param _density_th Minimal density of aligned region points in the enclosing rectangle.
 @param _n_bins Number of bins in pseudo-ordering of gradient modulus.
@@ -1699,7 +1699,7 @@ CV_EXPORTS_W void Laplacian( InputArray src, OutputArray dst, int ddepth,
 
 /** @brief Finds edges in an image using the Canny algorithm @cite Canny86 .
 
-The function finds edges in the input image image and marks them in the output map edges using the
+The function finds edges in the input image and marks them in the output map edges using the
 Canny algorithm. The smallest value between threshold1 and threshold2 is used for edge linking. The
 largest value is used to find initial segments of strong edges. See
 <http://en.wikipedia.org/wiki/Canny_edge_detector>
@@ -2352,7 +2352,7 @@ borderMode=BORDER_TRANSPARENT, it means that the pixels in the destination image
 corresponds to the "outliers" in the source image are not modified by the function.
 @param borderValue Value used in case of a constant border. By default, it is 0.
 @note
-Due to current implementaion limitations the size of an input and output images should be less than 32767x32767.
+Due to current implementation limitations the size of an input and output images should be less than 32767x32767.
  */
 CV_EXPORTS_W void remap( InputArray src, OutputArray dst,
                          InputArray map1, InputArray map2,
@@ -4212,7 +4212,7 @@ intersecting region and the red vertices are returned by the function.
 
 @param rect1 First rectangle
 @param rect2 Second rectangle
-@param intersectingRegion The output array of the verticies of the intersecting region. It returns
+@param intersectingRegion The output array of the vertices of the intersecting region. It returns
 at most 8 vertices. Stored as std::vector\<cv::Point2f\> or cv::Mat as Mx1 of type CV_32FC2.
 @returns One of cv::RectanglesIntersectTypes
  */

modules/videostab/include/opencv2/videostab/global_motion.hpp

@@ -288,7 +288,7 @@ private:
 @param from Source frame index.
 @param to Destination frame index.
 @param motions Pair-wise motions. motions[i] denotes motion from the frame i to the frame i+1
-@return Motion from the frame from to the frame to.
+@return Motion from the Source frame to the Destination frame.
  */
 CV_EXPORTS Mat getMotion(int from, int to, const std::vector<Mat> &motions);
 

modules/viz/src/widget.cpp

@@ -227,7 +227,7 @@ double cv::viz::Widget::getRenderingProperty(int property) const
 }
 
 ///////////////////////////////////////////////////////////////////////////////////////////////
-/// widget accessor implementaion
+/// widget accessor implementation
 
 vtkSmartPointer<vtkProp> cv::viz::WidgetAccessor::getProp(const Widget& widget)
 {