Improve SIFT for arm64/Apple silicon
authorDeveloper-Ecosystem-Engineering <65677710+Developer-Ecosystem-Engineering@users.noreply.github.com>
Thu, 17 Jun 2021 17:14:48 +0000 (10:14 -0700)
committerDeveloper-Ecosystem-Engineering <65677710+Developer-Ecosystem-Engineering@users.noreply.github.com>
Thu, 17 Jun 2021 17:14:48 +0000 (10:14 -0700)
commit9557b9f70f18785d44e3f21155f4f9f8859e7c0f
tree5dbf65ed74b59722fbc09a05bec1fe53cd3a05c5
parent0e8431d17b24ee2f0fee858fef30462268e1a8b9
Improve SIFT for arm64/Apple silicon

- Reduce branch density by collapsing compares.
- Fix windows build errors
- Use OpenCV universal intrinsics
- Use v_check_any and v_signmask as requested
modules/features2d/src/sift.simd.hpp