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Merge remote-tracking branch 'upstream/3.4' into merge-3.4

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Alexander Alekhin
2020-06-04 17:55:00 +00:00
parent c3e8a82c9c ef3844a177
commit 7722a2b8a8
35 changed files with 1061 additions and 236 deletions
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doc/tutorials/core/file_input_output_with_xml_yml/file_input_output_with_xml_yml.markdown
+3 -2
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@@ -107,8 +107,9 @@ you may access it. For sequences you need to go through them to query a specific
then we have to specify if our output is either a sequence or map.
For sequence before the first element print the "[" character and after the last one the "]"
character. With Python, the "]" character could be written with the name of the sequence or
the last element of the sequence depending on the number of elements:
character. With Python, call `FileStorage.startWriteStruct(structure_name, struct_type)`,
where `struct_type` is `cv2.FileNode_MAP` or `cv2.FileNode_SEQ` to start writing the structure.
Call `FileStorage.endWriteStruct()` to finish the structure:
@add_toggle_cpp
@snippet cpp/tutorial_code/core/file_input_output/file_input_output.cpp writeStr
@end_toggle
doc/tutorials/imgproc/table_of_content_imgproc.markdown
+2 -58
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@@ -243,65 +243,9 @@ In this section you will learn about the image processing (manipulation) functio
Where we learn how to match templates in an image
- @subpage tutorial_find_contours
- @subpage tutorial_table_of_contents_contours
*Languages:* C++, Java, Python
*Compatibility:* \> OpenCV 2.0
*Author:* Ana Huamán
Where we learn how to find contours of objects in our image
- @subpage tutorial_hull
*Languages:* C++, Java, Python
*Compatibility:* \> OpenCV 2.0
*Author:* Ana Huamán
Where we learn how to get hull contours and draw them
- @subpage tutorial_bounding_rects_circles
*Languages:* C++, Java, Python
*Compatibility:* \> OpenCV 2.0
*Author:* Ana Huamán
Where we learn how to obtain bounding boxes and circles for our contours
- @subpage tutorial_bounding_rotated_ellipses
*Languages:* C++, Java, Python
*Compatibility:* \> OpenCV 2.0
*Author:* Ana Huamán
Where we learn how to obtain rotated bounding boxes and ellipses for our contours
- @subpage tutorial_moments
*Languages:* C++, Java, Python
*Compatibility:* \> OpenCV 2.0
*Author:* Ana Huamán
Where we learn to calculate the moments of an image
- @subpage tutorial_point_polygon_test
*Languages:* C++, Java, Python
*Compatibility:* \> OpenCV 2.0
*Author:* Ana Huamán
Where we learn how to calculate distances from the image to contours
Learn how to find contours in images and investigate their properties and features.
- @subpage tutorial_distance_transform
doc/tutorials/imgproc/table_of_contents_contours.markdown
+62
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@@ -0,0 +1,62 @@
Contours in OpenCV {#tutorial_table_of_contents_contours}
==================
- @subpage tutorial_find_contours
*Languages:* C++, Java, Python
*Compatibility:* \> OpenCV 2.0
*Author:* Ana Huamán
Where we learn how to find contours of objects in our image
- @subpage tutorial_hull
*Languages:* C++, Java, Python
*Compatibility:* \> OpenCV 2.0
*Author:* Ana Huamán
Where we learn how to get hull contours and draw them
- @subpage tutorial_bounding_rects_circles
*Languages:* C++, Java, Python
*Compatibility:* \> OpenCV 2.0
*Author:* Ana Huamán
Where we learn how to obtain bounding boxes and circles for our contours
- @subpage tutorial_bounding_rotated_ellipses
*Languages:* C++, Java, Python
*Compatibility:* \> OpenCV 2.0
*Author:* Ana Huamán
Where we learn how to obtain rotated bounding boxes and ellipses for our contours
- @subpage tutorial_moments
*Languages:* C++, Java, Python
*Compatibility:* \> OpenCV 2.0
*Author:* Ana Huamán
Where we learn to calculate the moments of an image
- @subpage tutorial_point_polygon_test
*Languages:* C++, Java, Python
*Compatibility:* \> OpenCV 2.0
*Author:* Ana Huamán
Where we learn how to calculate distances from the image to contours