QVector<ProfileItem> CardOCR::scanLeftProfile(const BoolMatrix & imgMatrix)
{
//дальше сравнене по профилям
//сканирование левого профиля
const int w = imgMatrix.width();
const int h = imgMatrix.height();
int min_x = w, max_x = 0;
QVector<int> x_array;
for (int y = 0; y < h; ++y)
{
for (int x = 0; x < w; ++x)
{
if (imgMatrix.at(x, y) == 1)
{
if (x < min_x)
min_x = x;
if (x > max_x)
max_x = x;
x_array.push_back(x);
break;
}
}
}
//определяем середину
int x_border = min_x + (max_x - min_x) / 2;
//формируем портрет профиля
QVector<bool> prof;
QVector<ProfileItem> profile;
//qDebug() << x_array;
int ccnt = 0;
bool item = true;
foreach (int x, x_array)
{
item = (x > x_border);
if (prof.size() == 0)
{
prof.push_back(item);
ccnt++;
}
else
{
if (prof.last() != item)
{
ProfileItem it;
it.item = !item;
it.value = qreal(ccnt) / qreal(h);
profile.push_back(it);
prof.push_back(item);
ccnt = 1;
}
else
{
ccnt++;
}
}
}
//@+node:gcross.20101224191604.2770: ** Functions
//@+node:gcross.20110114154616.2017: *3* channelMatrix
IntMatrix channelMatrix(Space& space, const BoolMatrix& matrix) {
BoolVarArgs vars = matrix.get_array();
IntVarArgs vars_as_ints(space,vars.size(),0,1);
BOOST_FOREACH(const unsigned int i, irange(0u,(unsigned int)vars.size())) { channel(space,vars[i],vars_as_ints[i]); }
return IntMatrix(vars_as_ints,matrix.width(),matrix.height());
}
