From 8f6a2438a7817ef46df6e4af6c079ff6d46ecb08 Mon Sep 17 00:00:00 2001
From: Daniil Osokin <daniil.osokin@itseez.com>
Date: Fri, 10 Aug 2012 14:24:44 +0400
Subject: [PATCH] Added perf test for remap
---
modules/imgproc/perf/perf_warp.cpp | 91 +++++++++++++++++++++++++++++-
1 file changed, 90 insertions(+), 1 deletion(-)
diff --git a/modules/imgproc/perf/perf_warp.cpp b/modules/imgproc/perf/perf_warp.cpp
index ef6b1931e..215580e92 100644
--- a/modules/imgproc/perf/perf_warp.cpp
+++ b/modules/imgproc/perf/perf_warp.cpp
@@ -7,13 +7,17 @@ using namespace testing;
using std::tr1::make_tuple;
using std::tr1::get;
+enum{HALF_SIZE=0, UPSIDE_DOWN, REFLECTION_X, REFLECTION_BOTH};
CV_ENUM(BorderMode, BORDER_CONSTANT, BORDER_REPLICATE);
CV_ENUM(InterType, INTER_NEAREST, INTER_LINEAR);
+CV_ENUM(RemapMode, HALF_SIZE, UPSIDE_DOWN, REFLECTION_X, REFLECTION_BOTH);
typedef TestBaseWithParam< tr1::tuple<Size, InterType, BorderMode> > TestWarpAffine;
typedef TestBaseWithParam< tr1::tuple<Size, InterType, BorderMode> > TestWarpPerspective;
+typedef TestBaseWithParam< tr1::tuple<MatType, Size, InterType, BorderMode, RemapMode> > TestRemap;
+void update_map(const Mat& src, Mat& map_x, Mat& map_y, const int remapMode );
PERF_TEST_P( TestWarpAffine, WarpAffine,
Combine(
@@ -74,6 +78,91 @@ PERF_TEST_P( TestWarpPerspective, WarpPerspective,
TEST_CYCLE() warpPerspective( src, dst, warpMat, sz, interType, borderMode, Scalar::all(150) );
SANITY_CHECK(dst);
-
+}
+
+PERF_TEST_P( TestRemap, remap,
+ Combine(
+ Values( TYPICAL_MAT_TYPES ),
+ Values( szVGA, sz720p, sz1080p ),
+ ValuesIn( InterType::all() ),
+ ValuesIn( BorderMode::all() ),
+ ValuesIn( RemapMode::all() )
+ )
+ )
+{
+ int type = get<0>(GetParam());
+ Size size = get<1>(GetParam());
+ int interpolationType = get<2>(GetParam());
+ int borderMode = get<3>(GetParam());
+ int remapMode = get<4>(GetParam());
+ unsigned int height = size.height;
+ unsigned int width = size.width;
+ Mat source(height, width, type);
+ Mat destination;
+ Mat map_x(height, width, CV_32F);
+ Mat map_y(height, width, CV_32F);
+
+ declare.in(source, WARMUP_RNG);
+
+ update_map(source, map_x, map_y, remapMode);
+
+ TEST_CYCLE()
+ {
+ remap(source, destination, map_x, map_y, interpolationType, borderMode);
+ }
+
+ SANITY_CHECK(destination, 1);
+}
+
+void update_map(const Mat& src, Mat& map_x, Mat& map_y, const int remapMode )
+{
+ for( int j = 0; j < src.rows; j++ )
+ {
+ for( int i = 0; i < src.cols; i++ )
+ {
+ switch( remapMode )
+ {
+ case HALF_SIZE:
+ if( i > src.cols*0.25 && i < src.cols*0.75 && j > src.rows*0.25 && j < src.rows*0.75 )
+ {
+ map_x.at<float>(j,i) = 2*( i - src.cols*0.25 ) + 0.5 ;
+ map_y.at<float>(j,i) = 2*( j - src.rows*0.25 ) + 0.5 ;
+ }
+ else
+ {
+ map_x.at<float>(j,i) = 0 ;
+ map_y.at<float>(j,i) = 0 ;
+ }
+ break;
+ case UPSIDE_DOWN:
+ map_x.at<float>(j,i) = i ;
+ map_y.at<float>(j,i) = src.rows - j ;
+ break;
+ case REFLECTION_X:
+ map_x.at<float>(j,i) = src.cols - i ;
+ map_y.at<float>(j,i) = j ;
+ break;
+ case REFLECTION_BOTH:
+ map_x.at<float>(j,i) = src.cols - i ;
+ map_y.at<float>(j,i) = src.rows - j ;
+ break;
+ } // end of switch
+ }
+ }
+}
+
+PERF_TEST(Transform, getPerspectiveTransform)
+{
+ unsigned int size = 8;
+ Mat source(1, size/2, CV_32FC2);
+ Mat destination(1, size/2, CV_32FC2);
+ Mat transformCoefficient;
+
+ declare.in(source, destination, WARMUP_RNG);
+
+ TEST_CYCLE()
+ {
+ transformCoefficient = getPerspectiveTransform(source, destination);
+ }
}