Commit Graph

5 Commits

Author SHA1 Message Date
Yosshi999
fdeac73a59
Merge pull request #18983 from Yosshi999:bitexact-gaussian-16U-faster
support SIMD for larger symmetric Bit-exact 16U gaussian blur

* support SIMD for bit-exact 16U symmetric gaussian blur

* use tighter SIMD registers
2020-12-11 10:14:15 +00:00
Yosshi999
698b2bf729
Merge pull request #18167 from Yosshi999:bit-exact-gaussian
Bit exact gaussian blur for 16bit unsigned int

* bit-exact gaussian kernel for CV_16U

* SIMD optimization

* template GaussianBlurFixedPoint

* remove template specialization

* simd support for h3N121 uint16

* test for u16 gaussian blur

* remove unnecessary comments

* fix return type of raw()

* add typedef of native internal type in fixedpoint

* update return type of raw()
2020-09-01 10:28:25 +00:00
Vitaly Tuzov
894ad33bf4 Fix pixel value evaluation overflow in bit-exact GaussianBlur implementation 2019-07-12 18:11:51 +03:00
Alexander Alekhin
b99c9145bf imgproc: dispatch smooth 2019-03-11 13:54:12 +00:00
Alexander Alekhin
6eac8f78b9 imgproc: copy .simd.hpp 2019-03-11 13:53:59 +00:00