4.x
Merge pull request #23109 from seanm:misc-warnings
Merge pull request #8951 from hrnr:akaze_part2
Fixed mask handling in AffineFeature.
Merge pull request #20367 from augustinmanecy:features2d-rw
Merge pull request #12310 from cv3d:chunks/enum_interface
Merge pull request #24323 from georgthegreat:akaze-variadic
Add semicolons after `CV_INSTRUMENT` macros
Fixed blob detector parameters range.
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
moved nonfree and a part of features2d to opencv_contrib/xfeatures2d
Merge pull request #21937 from Kumataro:4.x-fix-21911
Fixed most clang -Wextra-semi warnings
Clean up the Universal Intrinsic API.
Fix binary compatibility of opencv_features2d
Merge pull request #12827 from hrnr:stitching_4
Merge pull request #26022 from Kumataro:fix26016
IPPInitSingelton was added to contain IPP related global variables; OPENCV_IPP env var now allows to select IPP architecture level for IPP9+; IPP initialization logic was unified across modules;
remove const from functions returning by value
Merge pull request #24204 from georgthegreat:mser-license
next: drop HAVE_TEGRA_OPTIMIZATION/TADP
different interpolation by double image (#23124)
Merge pull request #24301 from hanliutong:rewrite-stereo-sift