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enabling sanity checks for warp and resize functions on Android

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- add syntetic images generation function to ts
- use generated syntetic images
This commit is contained in:
Andrey Pavlenko 2013-01-23 17:25:30 +04:00
parent 9c7a8dd584
commit 81721d0dce
4 changed files with 114 additions and 48 deletions
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20
modules/imgproc/perf/perf_resize.cpp
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@ -21,16 +21,14 @@ PERF_TEST_P(MatInfo_Size_Size, resizeUpLinear,
Size from = get<1>(GetParam());
Size to = get<2>(GetParam());
cv::Mat src(from, matType);
cv::Mat dst(to, matType);
declare.in(src, WARMUP_RNG).out(dst);
cv::Mat src(from, matType), dst(to, matType);
cvtest::fillGradient(src);
declare.in(src).out(dst);
TEST_CYCLE() resize(src, dst, to);
// Test case temporary disabled for Android Platform
#ifdef ANDROID
SANITY_CHECK(dst, 255); // TODO: Reimplement check in future versions
SANITY_CHECK(dst, 5);
#else
SANITY_CHECK(dst, 1 + 1e-6);
#endif
@ -50,16 +48,14 @@ PERF_TEST_P(MatInfo_Size_Size, resizeDownLinear,
Size from = get<1>(GetParam());
Size to = get<2>(GetParam());
cv::Mat src(from, matType);
cv::Mat dst(to, matType);
declare.in(src, WARMUP_RNG).out(dst);
cv::Mat src(from, matType), dst(to, matType);
cvtest::fillGradient(src);
declare.in(src).out(dst);
TEST_CYCLE() resize(src, dst, to);
// Test case temporary disabled for Android Platform
#ifdef ANDROID
SANITY_CHECK(dst, 255); // TODO: Reimplement check in future versions
SANITY_CHECK(dst, 5);
#else
SANITY_CHECK(dst, 1 + 1e-6);
#endif

59
modules/imgproc/perf/perf_warp.cpp
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@ -28,24 +28,23 @@ PERF_TEST_P( TestWarpAffine, WarpAffine,
)
)
{
Size sz;
Size sz, szSrc(512, 512);
int borderMode, interType;
sz = get<0>(GetParam());
interType = get<1>(GetParam());
borderMode = get<2>(GetParam());
Scalar borderColor = Scalar::all(150);
Mat src, img = imread(getDataPath("cv/shared/fruits.png"));
cvtColor(img, src, COLOR_BGR2RGBA, 4);
Mat src(szSrc,CV_8UC4), dst(sz, CV_8UC4);
cvtest::fillGradient(src);
if(borderMode == BORDER_CONSTANT) cvtest::smoothBorder(src, borderColor, 1);
Mat warpMat = getRotationMatrix2D(Point2f(src.cols/2.f, src.rows/2.f), 30., 2.2);
Mat dst(sz, CV_8UC4);
declare.in(src).out(dst);
TEST_CYCLE() warpAffine( src, dst, warpMat, sz, interType, borderMode, Scalar::all(150) );
TEST_CYCLE() warpAffine( src, dst, warpMat, sz, interType, borderMode, borderColor );
// Test case temporary disabled for Android Platform
#ifdef ANDROID
SANITY_CHECK(dst, 255); // TODO: Reimplement check in future versions
SANITY_CHECK(dst, interType==INTER_LINEAR? 5 : 10);
#else
SANITY_CHECK(dst, 1);
#endif
@ -59,15 +58,16 @@ PERF_TEST_P( TestWarpPerspective, WarpPerspective,
)
)
{
Size sz;
Size sz, szSrc(512, 512);
int borderMode, interType;
sz = get<0>(GetParam());
interType = get<1>(GetParam());
borderMode = get<2>(GetParam());
Scalar borderColor = Scalar::all(150);
Mat src, img = imread(getDataPath("cv/shared/fruits.png"));
cvtColor(img, src, COLOR_BGR2RGBA, 4);
Mat src(szSrc,CV_8UC4), dst(sz, CV_8UC4);
cvtest::fillGradient(src);
if(borderMode == BORDER_CONSTANT) cvtest::smoothBorder(src, borderColor, 1);
Mat rotMat = getRotationMatrix2D(Point2f(src.cols/2.f, src.rows/2.f), 30., 2.2);
Mat warpMat(3, 3, CV_64FC1);
for(int r=0; r<2; r++)
@ -76,13 +76,16 @@ PERF_TEST_P( TestWarpPerspective, WarpPerspective,
warpMat.at<double>(2, 0) = .3/sz.width;
warpMat.at<double>(2, 1) = .3/sz.height;
warpMat.at<double>(2, 2) = 1;
Mat dst(sz, CV_8UC4);
declare.in(src).out(dst);
TEST_CYCLE() warpPerspective( src, dst, warpMat, sz, interType, borderMode, Scalar::all(150) );
TEST_CYCLE() warpPerspective( src, dst, warpMat, sz, interType, borderMode, borderColor );
#ifdef ANDROID
SANITY_CHECK(dst, interType==INTER_LINEAR? 5 : 10);
#else
SANITY_CHECK(dst, 1);
#endif
}
PERF_TEST_P( TestWarpPerspectiveNear_t, WarpPerspectiveNear,
@ -105,24 +108,11 @@ PERF_TEST_P( TestWarpPerspectiveNear_t, WarpPerspectiveNear,
interType = get<1>(GetParam());
borderMode = get<2>(GetParam());
type = get<3>(GetParam());
Scalar borderColor = Scalar::all(150);
Mat src, img = imread(getDataPath("cv/shared/5MP.png"));
if( type == CV_8UC1 )
{
cvtColor(img, src, COLOR_BGR2GRAY, 1);
}
else if( type == CV_8UC4 )
{
cvtColor(img, src, COLOR_BGR2BGRA, 4);
}
else
{
FAIL();
}
resize(src, src, size);
Mat src(size, type), dst(size, type);
cvtest::fillGradient(src);
if(borderMode == BORDER_CONSTANT) cvtest::smoothBorder(src, borderColor, 1);
int shift = static_cast<int>(src.cols*0.04);
Mat srcVertices = (Mat_<Vec2f>(1, 4) << Vec2f(0, 0),
Vec2f(static_cast<float>(size.width-1), 0),
@ -134,19 +124,16 @@ PERF_TEST_P( TestWarpPerspectiveNear_t, WarpPerspectiveNear,
Vec2f(static_cast<float>(shift/2), static_cast<float>(size.height-1)));
Mat warpMat = getPerspectiveTransform(srcVertices, dstVertices);
Mat dst(size, type);
declare.in(src).out(dst);
declare.time(100);
TEST_CYCLE()
{
warpPerspective( src, dst, warpMat, size, interType, borderMode, Scalar::all(150) );
warpPerspective( src, dst, warpMat, size, interType, borderMode, borderColor );
}
// Test case temporary disabled for Android Platform
#ifdef ANDROID
SANITY_CHECK(dst, 255); // TODO: Reimplement check in future versions
SANITY_CHECK(dst, interType==INTER_LINEAR? 5 : 10);
#else
SANITY_CHECK(dst, 1);
#endif

9
modules/ts/include/opencv2/ts/ts.hpp
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@ -547,6 +547,15 @@ struct CV_EXPORTS DefaultRngAuto
}
namespace cvtest
{
// test images generation functions
CV_EXPORTS void fillGradient(Mat& img, int delta = 5);
CV_EXPORTS void smoothBorder(Mat& img, const Scalar& color, int delta = 3);
} //namespace cvtest
// fills c with zeros
CV_EXPORTS void cvTsZero( CvMat* c, const CvMat* mask=0 );

74
modules/ts/src/ts.cpp
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@ -47,6 +47,7 @@
#include <time.h>
#if defined WIN32 || defined _WIN32 || defined WIN64 || defined _WIN64
#include <io.h>
#define NOMINMAX
#include <windows.h>
#ifdef _MSC_VER
@ -582,6 +583,79 @@ void TS::printf( int streams, const char* fmt, ... )
TS ts;
TS* TS::ptr() { return &ts; }
void fillGradient(Mat& img, int delta)
{
const int ch = img.channels();
CV_Assert(!img.empty() && img.depth() == CV_8U && ch <= 4);
int n = 255 / delta;
int r, c, i;
for(r=0; r<img.rows; r++)
{
int kR = r % (2*n);
int valR = (kR<=n) ? delta*kR : delta*(2*n-kR);
for(c=0; c<img.cols; c++)
{
int kC = c % (2*n);
int valC = (kC<=n) ? delta*kC : delta*(2*n-kC);
uchar vals[] = {uchar(valR), uchar(valC), uchar(200*r/img.rows), uchar(255)};
uchar *p = img.ptr(r, c);
for(i=0; i<ch; i++) p[i] = vals[i];
}
}
}
void smoothBorder(Mat& img, const Scalar& color, int delta)
{
const int ch = img.channels();
CV_Assert(!img.empty() && img.depth() == CV_8U && ch <= 4);
Scalar s;
uchar *p = NULL;
int n = 100/delta;
int nR = std::min(n, (img.rows+1)/2), nC = std::min(n, (img.cols+1)/2);
int r, c, i;
for(r=0; r<nR; r++)
{
double k1 = r*delta/100., k2 = 1-k1;
for(c=0; c<img.cols; c++)
{
p = img.ptr(r, c);
for(i=0; i<ch; i++) s[i] = p[i];
s = s * k1 + color * k2;
for(i=0; i<ch; i++) p[i] = uchar(s[i]);
}
for(c=0; c<img.cols; c++)
{
p = img.ptr(img.rows-r-1, c);
for(i=0; i<ch; i++) s[i] = p[i];
s = s * k1 + color * k2;
for(i=0; i<ch; i++) p[i] = uchar(s[i]);
}
}
for(r=0; r<img.rows; r++)
{
for(c=0; c<nC; c++)
{
double k1 = c*delta/100., k2 = 1-k1;
p = img.ptr(r, c);
for(i=0; i<ch; i++) s[i] = p[i];
s = s * k1 + color * k2;
for(i=0; i<ch; i++) p[i] = s[i];
}
for(c=0; c<n; c++)
{
double k1 = c*delta/100., k2 = 1-k1;
p = img.ptr(r, img.cols-c-1);
for(i=0; i<ch; i++) s[i] = p[i];
s = s * k1 + color * k2;
for(i=0; i<ch; i++) p[i] = s[i];
}
}
}
} //namespace cvtest
/* End of file. */