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Fixed OpenVX to OpenCV compatibility for NN remap

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This commit is contained in:
Vitaly Tuzov 2016-12-05 11:17:40 +03:00
parent f8b4d28745
commit 3c5eb513dd
1 changed files with 16 additions and 0 deletions
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16
modules/imgproc/src/imgwarp.cpp
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@ -4766,12 +4766,28 @@ static bool openvx_remap(Mat src, Mat dst, Mat map1, Mat map2, int interpolation
#endif #endif
break; break;
case INTER_NEAREST: case INTER_NEAREST:
/* NEAREST_NEIGHBOR mode disabled since OpenCV round half to even while OpenVX sample implementation round half up
#if VX_VERSION > VX_VERSION_1_0 #if VX_VERSION > VX_VERSION_1_0
inter_type = VX_INTERPOLATION_NEAREST_NEIGHBOR; inter_type = VX_INTERPOLATION_NEAREST_NEIGHBOR;
#else #else
inter_type = VX_INTERPOLATION_TYPE_NEAREST_NEIGHBOR; inter_type = VX_INTERPOLATION_TYPE_NEAREST_NEIGHBOR;
#endif #endif
if (!map1.empty())
for (int y = 0; y < map1.rows; ++y)
{
float* line = map1.ptr<float>(y);
for (int x = 0; x < map1.cols; ++x)
line[x] = cvRound(line[x]);
}
if (!map2.empty())
for (int y = 0; y < map2.rows; ++y)
{
float* line = map2.ptr<float>(y);
for (int x = 0; x < map2.cols; ++x)
line[x] = cvRound(line[x]);
}
break; break;
*/
case INTER_AREA://AREA interpolation mode is unsupported case INTER_AREA://AREA interpolation mode is unsupported
default: default:
return false; return false;