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7 Commits

Author SHA1 Message Date
Yosshi999
1834eed809
Merge pull request #18001 from Yosshi999:sift-8bit-descr 
* 8-bit SIFT descriptors

* use clearer parameter

* update docs

* propagate type info

* overload function for avoiding ABI-break

* bugfix: some values are undefined when CV_SIMD is absent
 2020-08-17 10:28:44 +00:00
Alexander Alekhin
d41b20b268 Merge pull request #17830 from alalek:fix_17815 2020-07-13 18:52:34 +00:00
Alexander Alekhin
36da867caf features2d: v_fma => v_muladd for integers 2020-07-13 17:31:08 +00:00
Yosshi999
0df8fb70b4 use bufferarea for allocating buffer 2020-07-09 16:50:20 +00:00
Yosshi999
920c180052 use universal SIMD intrinsics for SIFT 2020-06-30 06:44:12 +00:00
Alexander Alekhin
1f9713195b features2d(sift): enable runtime dispatching 2020-05-03 11:59:27 +00:00
Alexander Alekhin
7093752cb5 features2d: copy sift.simd.hpp 2020-04-27 18:17:15 +00:00