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Add some algorithm comments.

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Co-authored-by: Liutong HAN <liutong2020@iscas.ac.cn>
This commit is contained in:
amane-ame 2025-03-10 16:42:58 +08:00
parent 02253dd76b
commit 54da5c3e77
1 changed files with 6 additions and 0 deletions
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6
3rdparty/hal_rvv/hal_rvv_1p0/filter.hpp vendored
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@ -204,6 +204,8 @@ static void process5(int anchor, int left, int right, float delta, const float*
}
}
// the algorithm is copied from 3rdparty/carotene/src/convolution.cpp,
// in the function void CAROTENE_NS::convolution
template<int ksize>
static inline int filter(int start, int end, Filter2D* data, const uchar* src_data, size_t src_step, uchar* dst_data, int width, int height, int full_width, int full_height, int offset_x, int offset_y)
{
@ -353,6 +355,8 @@ inline int sepFilterInit(cvhalFilter2D **context, int src_type, int dst_type, in
return CV_HAL_ERROR_OK;
}
// the algorithm is copied from 3rdparty/carotene/src/separable_filter.hpp,
// in the functor RowFilter3x3S16Generic and ColFilter3x3S16Generic
template<int ksize>
static inline int sepFilterRow(int start, int end, sepFilter2D* data, const uchar* src_data, size_t src_step, float* dst_data, int width, int full_width, int offset_x)
{
@ -612,6 +616,8 @@ template<> struct rvv<CV_HAL_MORPH_DILATE>
static inline vuint8m4_t vop(vuint8m4_t a, uchar b, size_t c) { return __riscv_vmaxu(a, b, c); }
};
// the algorithm is copied from 3rdparty/carotene/src/morph.cpp,
// in the function template void morph3x3
template<int op>
static inline int morph(int start, int end, Morph2D* data, const uchar* src_data, size_t src_step, uchar* dst_data, int width, int height, int full_width, int full_height, int offset_x, int offset_y)
{