Merge pull request #9872 from alalek:fix_documentation

doc/Doxyfile.in

@@ -38,7 +38,7 @@ ALIASES               += add_toggle_python="@htmlonly[block] <div class='newInne
 ALIASES               += end_toggle="@htmlonly[block] </div> @endhtmlonly"
 ALIASES               += prev_tutorial{1}="**Prev  Tutorial:** \ref \1 \n"
 ALIASES               += next_tutorial{1}="**Next  Tutorial:** \ref \1 \n"
-ALIASES               += youtube{1}="@htmlonly[block]<div align='center'><iframe title='my title' width='560' height='349' src='http://www.youtube.com/embed/\1?rel=0' frameborder='0' align='middle' allowfullscreen></iframe></div>@endhtmlonly"
+ALIASES               += youtube{1}="@htmlonly[block]<div align='center'><iframe title='Video' width='560' height='349' src='https://www.youtube.com/embed/\1?rel=0' frameborder='0' align='middle' allowfullscreen></iframe></div>@endhtmlonly"
 TCL_SUBST              =
 OPTIMIZE_OUTPUT_FOR_C  = NO
 OPTIMIZE_OUTPUT_JAVA   = NO

doc/tutorials/calib3d/camera_calibration/camera_calibration.markdown

@@ -279,8 +279,4 @@ quality cameras.
 You may observe a runtime instance of this on the [YouTube
 here](https://www.youtube.com/watch?v=ViPN810E0SU).
 
-\htmlonly
+@youtube{ViPN810E0SU}
-<div align="center">
-<iframe title=" Camera calibration With OpenCV - Chessboard or asymmetrical circle pattern." width="560" height="349" src="http://www.youtube.com/embed/ViPN810E0SU?rel=0&loop=1" frameborder="0" allowfullscreen align="middle"></iframe>
-</div>
-\endhtmlonly

doc/tutorials/calib3d/real_time_pose/real_time_pose.markdown

@@ -791,13 +791,5 @@ int minInliersKalman = 30;    // Kalman threshold updating
 You can watch the real time pose estimation on the [YouTube
 here](http://www.youtube.com/user/opencvdev/videos).
 
-\htmlonly
+@youtube{XNATklaJlSQ}
-<div align="center">
+@youtube{YLS9bWek78k}
-<iframe title="Pose estimation of textured object using OpenCV" width="560" height="349" src="http://www.youtube.com/embed/XNATklaJlSQ?rel=0&loop=1" frameborder="0" allowfullscreen align="middle"></iframe>
-</div>
-\endhtmlonly
-\htmlonly
-<div align="center">
-<iframe title="Pose estimation of textured object using OpenCV in cluttered background" width="560" height="349" src="http://www.youtube.com/embed/YLS9bWek78k?rel=0&loop=1" frameborder="0" allowfullscreen align="middle"></iframe>
-</div>
-\endhtmlonly

doc/tutorials/core/file_input_output_with_xml_yml/file_input_output_with_xml_yml.markdown

@@ -263,8 +263,4 @@ MyData:
 You may observe a runtime instance of this on the [YouTube
 here](https://www.youtube.com/watch?v=A4yqVnByMMM) .
 
-\htmlonly
+@youtube{A4yqVnByMMM}
-<div align="center">
-<iframe title="File Input and Output using XML and YAML files in OpenCV" width="560" height="349" src="http://www.youtube.com/embed/A4yqVnByMMM?rel=0&loop=1" frameborder="0" allowfullscreen align="middle"></iframe>
-</div>
-\endhtmlonly

doc/tutorials/core/how_to_scan_images/how_to_scan_images.markdown

@@ -214,8 +214,4 @@ the safety trait of iterators.
 
 Finally, you may watch a sample run of the program on the [video posted](https://www.youtube.com/watch?v=fB3AN5fjgwc) on our YouTube channel.
 
-\htmlonly
+@youtube{fB3AN5fjgwc}
-<div align="center">
-<iframe title="How to scan images in OpenCV?" width="560" height="349" src="http://www.youtube.com/embed/fB3AN5fjgwc?rel=0&loop=1" frameborder="0" allowfullscreen align="middle"></iframe>
-</div>
-\endhtmlonly

doc/tutorials/core/interoperability_with_OpenCV_1/interoperability_with_OpenCV_1.markdown

@@ -137,8 +137,4 @@ or find it in the
 `samples/cpp/tutorial_code/core/interoperability_with_OpenCV_1/interoperability_with_OpenCV_1.cpp`
 of the OpenCV source code library.
 
-\htmlonly
+@youtube{qckm-zvo31w}
-<div align="center">
-<iframe title="Interoperability with OpenCV 1" width="560" height="349" src="http://www.youtube.com/embed/qckm-zvo31w?rel=0&loop=1" frameborder="0" allowfullscreen align="middle"></iframe>
-</div>
-\endhtmlonly

doc/tutorials/core/mat_the_basic_image_container/mat_the_basic_image_container.markdown

@@ -266,8 +266,4 @@ or in the core section of the cpp samples.
 You can also find a quick video demonstration of this on
 [YouTube](https://www.youtube.com/watch?v=1tibU7vGWpk).
 
-\htmlonly
+@youtube{1tibU7vGWpk}
-<div align="center">
-<iframe title="Install OpenCV by using its source files - Part 1" width="560" height="349" src="http://www.youtube.com/embed/1tibU7vGWpk?rel=0&loop=1" frameborder="0" allowfullscreen align="middle"></iframe>
-</div>
-\endhtmlonly

doc/tutorials/gpu/gpu-basics-similarity/gpu_basics_similarity.markdown

@@ -203,8 +203,4 @@ In both cases we managed a performance increase of almost 100% compared to the C
 It may be just the improvement needed for your application to work. You may observe a runtime
 instance of this on the [YouTube here](https://www.youtube.com/watch?v=3_ESXmFlnvY).
 
-\htmlonly
+@youtube{3_ESXmFlnvY}
-<div align="center">
-<iframe title="Similarity check (PNSR and SSIM) on the GPU" width="560" height="349" src="http://www.youtube.com/embed/3_ESXmFlnvY?rel=0&loop=1" frameborder="0" allowfullscreen align="middle"></iframe>
-</div>
-\endhtmlonly

doc/tutorials/introduction/display_image/display_image.markdown

@@ -105,8 +105,4 @@ Result
 
     ![](images/Display_Image_Tutorial_Result.jpg)
 
-\htmlonly
+@youtube{1OJEqpuaGc4}
-<div align="center">
-<iframe title="Introduction - Display an Image" width="560" height="349" src="http://www.youtube.com/embed/1OJEqpuaGc4?rel=0&loop=1" frameborder="0" allowfullscreen align="middle"></iframe>
-</div>
-\endhtmlonly

doc/tutorials/introduction/windows_install/windows_install.markdown

@@ -105,12 +105,8 @@ Installation by Making Your Own Libraries from the Source Files {#tutorial_windo
 You may find the content of this tutorial also inside the following videos:
 [Part 1](https://www.youtube.com/watch?v=NnovZ1cTlMs) and [Part 2](https://www.youtube.com/watch?v=qGNWMcfWwPU), hosted on YouTube.
 
-\htmlonly
+@youtube{NnovZ1cTlMs}
-<div align="center">
+@youtube{qGNWMcfWwPU}
-<iframe title="Install OpenCV by using its source files - Part 1" width="560" height="349" src="http://www.youtube.com/embed/NnovZ1cTlMs?rel=0&loop=1" frameborder="0" allowfullscreen align="middle"></iframe>
-<iframe title="Install OpenCV by using its source files - Part 2" width="560" height="349" src="http://www.youtube.com/embed/qGNWMcfWwPU?rel=0&loop=1" frameborder="0" allowfullscreen align="middle"></iframe>
-</div>
-\endhtmlonly
 
 **warning**
 

doc/tutorials/ios/image_manipulation/image_manipulation.markdown

@@ -115,8 +115,4 @@ Output
 Check out an instance of running code with more Image Effects on
 [YouTube](http://www.youtube.com/watch?v=Ko3K_xdhJ1I) .
 
-\htmlonly
+@youtube{Ko3K_xdhJ1I}
-<div align="center">
-<iframe width="560" height="350" src="http://www.youtube.com/embed/Ko3K_xdhJ1I" frameborder="0" allowfullscreen></iframe>
-</div>
-\endhtmlonly

doc/tutorials/ml/non_linear_svms/non_linear_svms.markdown

@@ -184,8 +184,4 @@ Results
 
 You may observe a runtime instance of this on the [YouTube here](https://www.youtube.com/watch?v=vFv2yPcSo-Q).
 
-\htmlonly
+@youtube{vFv2yPcSo-Q}
-<div align="center">
-<iframe title="Support Vector Machines for Non-Linearly Separable Data" width="560" height="349" src="http://www.youtube.com/embed/vFv2yPcSo-Q?rel=0&loop=1" frameborder="0" allowfullscreen align="middle"></iframe>
-</div>
-\endhtmlonly

doc/tutorials/videoio/video-input-psnr-ssim/video_input_psnr_ssim.markdown

@@ -244,8 +244,4 @@ the console. Expect to see something like:
 
 You may observe a runtime instance of this on the [YouTube here](https://www.youtube.com/watch?v=iOcNljutOgg).
 
-\htmlonly
+@youtube{iOcNljutOgg}
-<div align="center">
-<iframe title="Video Input with OpenCV (Plus PSNR and MSSIM)" width="560" height="349" src="http://www.youtube.com/embed/iOcNljutOgg?rel=0&loop=1" frameborder="0" allowfullscreen align="middle"></iframe>
-</div>
-\endhtmlonly

doc/tutorials/videoio/video-write/video_write.markdown

@@ -153,8 +153,4 @@ around the idea:
 You may observe a runtime instance of this on the [YouTube
 here](https://www.youtube.com/watch?v=jpBwHxsl1_0).
 
-\htmlonly
+@youtube{jpBwHxsl1_0}
-<div align="center">
-<iframe title="Creating a video with OpenCV" width="560" height="349" src="http://www.youtube.com/embed/jpBwHxsl1_0?rel=0&loop=1" frameborder="0" allowfullscreen align="middle"></iframe>
-</div>
-\endhtmlonly