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sh_fx.h
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sh_fx.h
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#ifndef SH_FX_H
#define SH_FX_H
// fixes image after thinning & deskw & normarlization
inline image_type sh_fx_fixes(image_type const& old_img, int max_n = 2)
{
// delete
double k1[9] = { 1, -1, -1
, 1, 2, -1
, 1, -1, -1
};
double k2[9] = { 1, 1, 1
, -1, 2, -1
, -1, -1, -1
};
double k3[9] = { -1, -1, 1
, -1, 2, 1
, -1, -1, 1
};
double k4[9] = { -1, -1, -1
, -1, 2, -1
, 1, 1, 1
};
double k5[9] = { 1, -1, 2
, -1, 1, -1
, -1, -1, 1
};
double k6[9] = { 1, -1, -1
, -1, 1, -1
, 2, -1, -1
};
double k7[9] = { 2, -1, 1
, -1, 1, -1
, 1, -1, -1
};
double k8[9] = { -1, -1, 1
, -1, 1, -1
, 1, -1, 2
};
// add
double k9[9] = { 1, 1, 1
, 1, -2, 1
, -1, -1, -1
};
double k10[9] = { -1, 1, 1
, -1, -2, 1
, -1, 1, 1
};
double k11[9] = { -1, -1, -1
, 1, -2, 1
, 1, 1, 1
};
double k12[9] = { 1, 1, -1
, 1, -2, -1
, 1, 1, -1
};
/*double k13[9] = { 1, 1, 1
, 1, -2, -1
, 1, -1, -1
};
double k14[9] = { 1, 1, 1
, -1, -2, 1
, -1, -1, 1
};
double k15[9] = { 1, -1, -1
, 1, -2, -1
, 1, 1, 1
};
double k16[9] = { -1, -1, 1
, -1, -2, 1
, 1, 1, 1
};*/
int kn = 3;
image_type new_img(old_img);
image_type tmp(new_img);
while (max_n--)
{
int matched_n = 0;
bool is_matched_k1, is_matched_k2, is_matched_k3, is_matched_k4;
bool is_matched_k5, is_matched_k6, is_matched_k7, is_matched_k8;
bool is_matched_k9, is_matched_k10, is_matched_k11, is_matched_k12;
//bool is_matched_k13, is_matched_k14, is_matched_k15, is_matched_k16;
for (int py = 0; py < tmp.height() - kn; ++py)
{
for (int px = 0; px < tmp.width() - kn; ++px)
{
is_matched_k1 = sh_hp_match(tmp, new_img, px, py, k1, 3, 3);
is_matched_k2 = sh_hp_match(tmp, new_img, px, py, k2, 3, 3);
is_matched_k3 = sh_hp_match(tmp, new_img, px, py, k3, 3, 3);
is_matched_k4 = sh_hp_match(tmp, new_img, px, py, k4, 3, 3);
is_matched_k5 = sh_hp_match(tmp, new_img, px, py, k5, 3, 3);
is_matched_k6 = sh_hp_match(tmp, new_img, px, py, k6, 3, 3);
is_matched_k7 = sh_hp_match(tmp, new_img, px, py, k7, 3, 3);
is_matched_k8 = sh_hp_match(tmp, new_img, px, py, k8, 3, 3);
is_matched_k9 = sh_hp_match(tmp, new_img, px, py, k9, 3, 3);
is_matched_k10 = sh_hp_match(tmp, new_img, px, py, k10, 3, 3);
is_matched_k11 = sh_hp_match(tmp, new_img, px, py, k11, 3, 3);
is_matched_k12 = sh_hp_match(tmp, new_img, px, py, k12, 3, 3);
/*is_matched_k13 = sh_hp_match(tmp, new_img, px, py, k13, 3, 3);
is_matched_k14 = sh_hp_match(tmp, new_img, px, py, k14, 3, 3);
is_matched_k15 = sh_hp_match(tmp, new_img, px, py, k15, 3, 3);
is_matched_k16 = sh_hp_match(tmp, new_img, px, py, k16, 3, 3);*/
if ( is_matched_k1
|| is_matched_k2
|| is_matched_k3
|| is_matched_k4
|| is_matched_k5
|| is_matched_k6
|| is_matched_k7
|| is_matched_k8
|| is_matched_k9
|| is_matched_k10
|| is_matched_k11
|| is_matched_k12
/*|| is_matched_k13
|| is_matched_k14
|| is_matched_k15
|| is_matched_k16*/
)
{
matched_n++;
}
}
}
if (matched_n <= 0) break;
else tmp = new_img;
}
return new_img;
}
inline image_type sh_fx_roughening(image_type const& old_img, int max_n = 1)
{
// delete
double k1[9] = { 1, 0, -1
, 1, -2, -1
, 1, 0, -1
};
double k2[9] = { 1, 1, 1
, 0, -2, 0
, -1, -1, -1
};
double k3[9] = { -1, 0, 1
, -1, -2, 1
, -1, 0, 1
};
double k4[9] = { -1, -1, -1
, 0, -2, 0
, 1, 1, 1
};
double k5[9] = { 1, 1, 0
, 1, -2, -1
, 0, -1, -1
};
double k6[9] = { 0, 1, 1
, -1, -2, 1
, -1, -1, 0
};
double k7[9] = { -1, -1, 0
, -1, -2, 1
, 0, 1, 1
};
double k8[9] = { 0, -1, -1
, 1, -2, -1
, 1, 1, 0
};
// add
/*double k9[9] = { 1, 1, 1
, 1, -2, 1
, -1, -1, -1
};
double k10[9] = { -1, 1, 1
, -1, -2, 1
, -1, 1, 1
};
double k11[9] = { -1, -1, -1
, 1, -2, 1
, 1, 1, 1
};
double k12[9] = { 1, 1, -1
, 1, -2, -1
, 1, 1, -1
};*/
/*double k13[9] = { 1, 1, 1
, 1, -2, -1
, 1, -1, -1
};
double k14[9] = { 1, 1, 1
, -1, -2, 1
, -1, -1, 1
};
double k15[9] = { 1, -1, -1
, 1, -2, -1
, 1, 1, 1
};
double k16[9] = { -1, -1, 1
, -1, -2, 1
, 1, 1, 1
};*/
int kn = 3;
image_type new_img(old_img);
image_type tmp(new_img);
while (max_n--)
{
int matched_n = 0;
bool is_matched_k1, is_matched_k2, is_matched_k3, is_matched_k4;
bool is_matched_k5, is_matched_k6, is_matched_k7, is_matched_k8;
//bool is_matched_k9, is_matched_k10, is_matched_k11, is_matched_k12;
//bool is_matched_k13, is_matched_k14, is_matched_k15, is_matched_k16;
for (int py = 0; py < tmp.height() - kn; ++py)
{
for (int px = 0; px < tmp.width() - kn; ++px)
{
is_matched_k1 = sh_hp_match(tmp, new_img, px, py, k1, 3, 3);
is_matched_k2 = sh_hp_match(tmp, new_img, px, py, k2, 3, 3);
is_matched_k3 = sh_hp_match(tmp, new_img, px, py, k3, 3, 3);
is_matched_k4 = sh_hp_match(tmp, new_img, px, py, k4, 3, 3);
is_matched_k5 = sh_hp_match(tmp, new_img, px, py, k5, 3, 3);
is_matched_k6 = sh_hp_match(tmp, new_img, px, py, k6, 3, 3);
is_matched_k7 = sh_hp_match(tmp, new_img, px, py, k7, 3, 3);
is_matched_k8 = sh_hp_match(tmp, new_img, px, py, k8, 3, 3);
/*is_matched_k9 = sh_hp_match(tmp, new_img, px, py, k9, 3, 3);
is_matched_k10 = sh_hp_match(tmp, new_img, px, py, k10, 3, 3);
is_matched_k11 = sh_hp_match(tmp, new_img, px, py, k11, 3, 3);
is_matched_k12 = sh_hp_match(tmp, new_img, px, py, k12, 3, 3);*/
/*is_matched_k13 = sh_hp_match(tmp, new_img, px, py, k13, 3, 3);
is_matched_k14 = sh_hp_match(tmp, new_img, px, py, k14, 3, 3);
is_matched_k15 = sh_hp_match(tmp, new_img, px, py, k15, 3, 3);
is_matched_k16 = sh_hp_match(tmp, new_img, px, py, k16, 3, 3);*/
if ( is_matched_k1
|| is_matched_k2
|| is_matched_k3
|| is_matched_k4
|| is_matched_k5
|| is_matched_k6
|| is_matched_k7
|| is_matched_k8
/*|| is_matched_k9
|| is_matched_k10
|| is_matched_k11
|| is_matched_k12*/
/*|| is_matched_k13
|| is_matched_k14
|| is_matched_k15
|| is_matched_k16*/
)
{
matched_n++;
}
}
}
if (matched_n <= 0) break;
else tmp = new_img;
}
return new_img;
}
#endif // SH_FX_H