Kernels::ComputeSquaredL2Metric< in_t > Class Template Reference

Static Public Member Functions
static void	process (AbstractBitmap &bitmap1, AbstractBitmap &bitmap2, const IntRectangle &roi1, const IntRectangle &roi2, double &result)

Detailed Description

template<class in_t>
class Kernels::ComputeSquaredL2Metric< in_t >

Definition at line 46 of file metric.cpp.

Member Function Documentation

process()

template<class in_t >

static void Kernels::ComputeSquaredL2Metric< in_t >::process ( AbstractBitmap &  bitmap1, AbstractBitmap &  bitmap2, const IntRectangle &  roi1, const IntRectangle &  roi2, double &  result  )

inlinestatic

Definition at line 48 of file metric.cpp.

          {
            in_t in1(bitmap1), in2(bitmap2);
            result = 0;
            for (int y = roi1.a.y; y < roi1.b.y; ++y) {
                in1.goTo(roi1.a.x, y);
                in2.goTo(roi2.a.x, roi2.a.y + y - roi1.a.y);
                for (int x = roi2.a.x; x < roi2.b.x; ++x, in1++, in2++) {
                    const auto diff = (in1() - in2()).makeFloat();
                    result += (diff * diff).sum();
                }
            }
        }

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The documentation for this class was generated from the following file:

• core/bitmap/metric.cpp