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Merged and also updated documentation to reflect these changes.

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This commit is contained in:
Davis King 2016-03-26 12:21:40 -04:00
commit 5165ae1b8c
2 changed files with 21 additions and 9 deletions
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15
dlib/image_transforms/fhog.h
View File

@ -1058,7 +1058,8 @@ namespace dlib
> >
matrix<unsigned char> draw_fhog( matrix<unsigned char> draw_fhog(
const dlib::array<array2d<T,mm1>,mm2>& hog, const dlib::array<array2d<T,mm1>,mm2>& hog,
const long cell_draw_size = 15 const long cell_draw_size = 15,
const float min_response_threshold = 0.0
) )
{ {
// make sure requires clause is not broken // make sure requires clause is not broken
@ -1084,7 +1085,7 @@ namespace dlib
const float val = hog[d][r/cell_draw_size][c/cell_draw_size] + const float val = hog[d][r/cell_draw_size][c/cell_draw_size] +
hog[d+mbars.size()][r/cell_draw_size][c/cell_draw_size] + hog[d+mbars.size()][r/cell_draw_size][c/cell_draw_size] +
hog[d+mbars.size()*2][r/cell_draw_size][c/cell_draw_size]; hog[d+mbars.size()*2][r/cell_draw_size][c/cell_draw_size];
if (val > 0) if (val > min_response_threshold)
{ {
set_subm(himg, r, c, cell_draw_size, cell_draw_size) += val*mbars[d%mbars.size()]; set_subm(himg, r, c, cell_draw_size, cell_draw_size) += val*mbars[d%mbars.size()];
} }
@ -1106,7 +1107,8 @@ namespace dlib
> >
matrix<unsigned char> draw_fhog ( matrix<unsigned char> draw_fhog (
const std::vector<matrix<T> >& hog, const std::vector<matrix<T> >& hog,
const long cell_draw_size = 15 const long cell_draw_size = 15,
const float min_response_threshold = 0.0
) )
{ {
// make sure requires clause is not broken // make sure requires clause is not broken
@ -1131,7 +1133,7 @@ namespace dlib
} }
} }
} }
return draw_fhog(temp,cell_draw_size); return draw_fhog(temp,cell_draw_size, min_response_threshold);
} }
// ---------------------------------------------------------------------------------------- // ----------------------------------------------------------------------------------------
@ -1142,7 +1144,8 @@ namespace dlib
> >
matrix<unsigned char> draw_fhog( matrix<unsigned char> draw_fhog(
const array2d<matrix<T,31,1>,mm>& hog, const array2d<matrix<T,31,1>,mm>& hog,
const long cell_draw_size = 15 const long cell_draw_size = 15,
const float min_response_threshold = 0.0
) )
{ {
// make sure requires clause is not broken // make sure requires clause is not broken
@ -1167,7 +1170,7 @@ namespace dlib
const float val = hog[r/cell_draw_size][c/cell_draw_size](d) + const float val = hog[r/cell_draw_size][c/cell_draw_size](d) +
hog[r/cell_draw_size][c/cell_draw_size](d+mbars.size()) + hog[r/cell_draw_size][c/cell_draw_size](d+mbars.size()) +
hog[r/cell_draw_size][c/cell_draw_size](d+mbars.size()*2); hog[r/cell_draw_size][c/cell_draw_size](d+mbars.size()*2);
if (val > 0) if (val > min_response_threshold)
{ {
set_subm(himg, r, c, cell_draw_size, cell_draw_size) += val*mbars[d%mbars.size()]; set_subm(himg, r, c, cell_draw_size, cell_draw_size) += val*mbars[d%mbars.size()];
} }

15
dlib/image_transforms/fhog_abstract.h
View File

@ -271,7 +271,8 @@ namespace dlib
> >
matrix<unsigned char> draw_fhog( matrix<unsigned char> draw_fhog(
const dlib::array<array2d<T,mm1>,mm2>& hog, const dlib::array<array2d<T,mm1>,mm2>& hog,
const long cell_draw_size = 15 const long cell_draw_size = 15,
const float min_response_threshold = 0.0
); );
/*! /*!
requires requires
@ -285,6 +286,8 @@ namespace dlib
then returned. then returned.
- The size of the cells in the output image will be rendered as cell_draw_size - The size of the cells in the output image will be rendered as cell_draw_size
pixels wide and tall. pixels wide and tall.
- HOG cells with a response value less than min_response_threshold are not
drawn.
!*/ !*/
// ---------------------------------------------------------------------------------------- // ----------------------------------------------------------------------------------------
@ -294,7 +297,8 @@ namespace dlib
> >
matrix<unsigned char> draw_fhog ( matrix<unsigned char> draw_fhog (
const std::vector<matrix<T> >& hog, const std::vector<matrix<T> >& hog,
const long cell_draw_size = 15 const long cell_draw_size = 15,
const float min_response_threshold = 0.0
); );
/*! /*!
requires requires
@ -303,6 +307,8 @@ namespace dlib
ensures ensures
- This function just converts the given hog object into an array<array2d<T>> - This function just converts the given hog object into an array<array2d<T>>
and passes it to the above draw_fhog() routine and returns the results. and passes it to the above draw_fhog() routine and returns the results.
- HOG cells with a response value less than min_response_threshold are not
drawn.
!*/ !*/
// ---------------------------------------------------------------------------------------- // ----------------------------------------------------------------------------------------
@ -313,7 +319,8 @@ namespace dlib
> >
matrix<unsigned char> draw_fhog( matrix<unsigned char> draw_fhog(
const array2d<matrix<T,31,1>,mm>& hog, const array2d<matrix<T,31,1>,mm>& hog,
const long cell_draw_size = 15 const long cell_draw_size = 15,
const float min_response_threshold = 0.0
); );
/*! /*!
requires requires
@ -326,6 +333,8 @@ namespace dlib
then returned. then returned.
- The size of the cells in the output image will be rendered as cell_draw_size - The size of the cells in the output image will be rendered as cell_draw_size
pixels wide and tall. pixels wide and tall.
- HOG cells with a response value less than min_response_threshold are not
drawn.
!*/ !*/
// ---------------------------------------------------------------------------------------- // ----------------------------------------------------------------------------------------