本文整理汇总了C++中InputArray::sameSize方法的典型用法代码示例。如果您正苦于以下问题：C++ InputArray::sameSize方法的具体用法？C++ InputArray::sameSize怎么用？C++ InputArray::sameSize使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类InputArray的用法示例。
在下文中一共展示了InputArray::sameSize方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: dot
double UMat::dot(InputArray m) const
{
CV_Assert(m.sameSize(*this) && m.type() == type());
#ifdef HAVE_OPENCL
double r = 0;
CV_OCL_RUN_(dims <= 2, ocl_dot(*this, m, r), r)
#endif
return getMat(ACCESS_READ).dot(m);
}示例2: updateMotionHistory
void cv::updateMotionHistory( InputArray _silhouette, InputOutputArray _mhi,
double timestamp, double duration )
{
CV_Assert( _silhouette.type() == CV_8UC1 && _mhi.type() == CV_32FC1 );
CV_Assert( _silhouette.sameSize(_mhi) );
float ts = (float)timestamp;
float delbound = (float)(timestamp - duration);
CV_OCL_RUN(_mhi.isUMat() && _mhi.dims() <= 2,
ocl_updateMotionHistory(_silhouette, _mhi, ts, delbound))
Mat silh = _silhouette.getMat(), mhi = _mhi.getMat();
Size size = silh.size();
if( silh.isContinuous() && mhi.isContinuous() )
{
size.width *= size.height;
size.height = 1;
}
#if CV_SSE2
volatile bool useSIMD = cv::checkHardwareSupport(CV_CPU_SSE2);
#endif
for(int y = 0; y < size.height; y++ )
{
const uchar* silhData = silh.ptr<uchar>(y);
float* mhiData = mhi.ptr<float>(y);
int x = 0;
#if CV_SSE2
if( useSIMD )
{
__m128 ts4 = _mm_set1_ps(ts), db4 = _mm_set1_ps(delbound);
for( ; x <= size.width - 8; x += 8 )
{
__m128i z = _mm_setzero_si128();
__m128i s = _mm_unpacklo_epi8(_mm_loadl_epi64((const __m128i*)(silhData + x)), z);
__m128 s0 = _mm_cvtepi32_ps(_mm_unpacklo_epi16(s, z)), s1 = _mm_cvtepi32_ps(_mm_unpackhi_epi16(s, z));
__m128 v0 = _mm_loadu_ps(mhiData + x), v1 = _mm_loadu_ps(mhiData + x + 4);
__m128 fz = _mm_setzero_ps();
v0 = _mm_and_ps(v0, _mm_cmpge_ps(v0, db4));
v1 = _mm_and_ps(v1, _mm_cmpge_ps(v1, db4));
__m128 m0 = _mm_and_ps(_mm_xor_ps(v0, ts4), _mm_cmpneq_ps(s0, fz));
__m128 m1 = _mm_and_ps(_mm_xor_ps(v1, ts4), _mm_cmpneq_ps(s1, fz));
v0 = _mm_xor_ps(v0, m0);
v1 = _mm_xor_ps(v1, m1);
_mm_storeu_ps(mhiData + x, v0);
_mm_storeu_ps(mhiData + x + 4, v1);
}
}
#endif
for( ; x < size.width; x++ )
{
float val = mhiData[x];
val = silhData[x] ? ts : val < delbound ? 0 : val;
mhiData[x] = val;
}
}
}