mirror/opencv
1
0
Fork 0
mirror of https://github.com/opencv/opencv.git synced 2024-11-24 11:10:21 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

test: tvl1 test check update

Browse Source
This commit is contained in:
Alexander Alekhin 2016-11-10 15:39:18 +03:00
parent bdf661538d
commit a01a4c4b3b
1 changed files with 20 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
modules/video/test/test_tvl1optflow.cpp
View File

@ -116,34 +116,39 @@ namespace
return !cvIsNaN(u.x) && !cvIsNaN(u.y) && (fabs(u.x) < 1e9) && (fabs(u.y) < 1e9);
}
double calcRMSE(const Mat_<Point2f>& flow1, const Mat_<Point2f>& flow2)
void check(const Mat_<Point2f>& gold, const Mat_<Point2f>& flow, double threshold = 0.1, double expectedAccuracy = 0.95)
{
double sum = 0.0;
int counter = 0;
threshold = threshold*threshold;
for (int i = 0; i < flow1.rows; ++i)
size_t gold_counter = 0;
size_t valid_counter = 0;
for (int i = 0; i < gold.rows; ++i)
{
for (int j = 0; j < flow1.cols; ++j)
for (int j = 0; j < gold.cols; ++j)
{
const Point2f u1 = flow1(i, j);
const Point2f u2 = flow2(i, j);
const Point2f u1 = gold(i, j);
const Point2f u2 = flow(i, j);
if (isFlowCorrect(u1) && isFlowCorrect(u2))
if (isFlowCorrect(u1))
{
const Point2f diff = u1 - u2;
sum += diff.ddot(diff);
++counter;
gold_counter++;
if (isFlowCorrect(u2))
{
const Point2f diff = u1 - u2;
double err = diff.ddot(diff);
if (err <= threshold)
valid_counter++;
}
}
}
}
return sqrt(sum / (1e-9 + counter));
EXPECT_GE(valid_counter, expectedAccuracy * gold_counter);
}
}
TEST(Video_calcOpticalFlowDual_TVL1, Regression)
{
const double MAX_RMSE = 0.03;
const string frame1_path = TS::ptr()->get_data_path() + "optflow/RubberWhale1.png";
const string frame2_path = TS::ptr()->get_data_path() + "optflow/RubberWhale2.png";
const string gold_flow_path = TS::ptr()->get_data_path() + "optflow/tvl1_flow.flo";
@ -167,7 +172,6 @@ TEST(Video_calcOpticalFlowDual_TVL1, Regression)
ASSERT_EQ(gold.rows, flow.rows);
ASSERT_EQ(gold.cols, flow.cols);
double err = calcRMSE(gold, flow);
EXPECT_LE(err, MAX_RMSE);
check(gold, flow);
#endif
}