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Added quiet mode into videostab sample

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This commit is contained in:
Alexey Spizhevoy 2012-03-20 08:12:58 +00:00
parent e4651fa697
commit be73f8e29c
2 changed files with 20 additions and 7 deletions
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10
modules/videostab/src/motion_filtering.cpp
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@ -66,9 +66,13 @@ Mat GaussianMotionFilter::apply(int idx, vector<Mat> &motions) const
{
const Mat &cur = at(idx, motions);
Mat res = Mat::zeros(cur.size(), cur.type());
for (int i = -radius_; i <= radius_; ++i)
res += weight_[radius_ + i] * getMotion(idx, idx + i, motions);
return res;
float sum = 0.f;
for (int i = std::max(idx - radius_, 0); i <= idx + radius_; ++i)
{
res += weight_[radius_ + i - idx] * getMotion(idx, i, motions);
sum += weight_[radius_ + i - idx];
}
return res / sum;
}
} // namespace videostab

17
samples/cpp/videostab.cpp
View File

@ -15,6 +15,7 @@ using namespace cv::videostab;
Ptr<Stabilizer> stabilizer;
double outputFps;
string outputPath;
bool quietMode;
void run();
void printHelp();
@ -32,10 +33,13 @@ void run()
writer.open(outputPath, CV_FOURCC('X','V','I','D'), outputFps, stabilizedFrame.size());
writer << stabilizedFrame;
}
imshow("stabilizedFrame", stabilizedFrame);
char key = static_cast<char>(waitKey(3));
if (key == 27)
break;
if (!quietMode)
{
imshow("stabilizedFrame", stabilizedFrame);
char key = static_cast<char>(waitKey(3));
if (key == 27)
break;
}
}
cout << "\nfinished\n";
@ -83,6 +87,8 @@ void printHelp()
" Set output file path explicitely. The default is stabilized.avi.\n"
" --fps=<int_number>\n"
" Set output video FPS explicitely. By default the source FPS is used.\n"
" -q, --quiet\n"
" Don't show output video frames.\n"
" -h, --help\n"
" Print help.\n"
"\n";
@ -112,6 +118,7 @@ int main(int argc, const char **argv)
"{ | color-inpaint | | }"
"{ o | output | stabilized.avi | }"
"{ | fps | | }"
"{ q | quiet | false | }"
"{ h | help | false | }";
CommandLineParser cmd(argc, argv, keys);
@ -213,6 +220,8 @@ int main(int argc, const char **argv)
if (!cmd.get<string>("fps").empty())
outputFps = cmd.get<double>("fps");
quietMode = cmd.get<bool>("quiet");
// run video processing
run();
}