mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
225 lines
8.5 KiB
225 lines
8.5 KiB
#include <string> |
|
#include <iostream> |
|
#include <sstream> |
|
#include <stdexcept> |
|
#include "opencv2/core/core.hpp" |
|
#include "opencv2/video/video.hpp" |
|
#include "opencv2/imgproc/imgproc.hpp" |
|
#include "opencv2/highgui/highgui.hpp" |
|
#include "opencv2/videostab/videostab.hpp" |
|
|
|
using namespace std; |
|
using namespace cv; |
|
using namespace cv::videostab; |
|
|
|
Ptr<Stabilizer> stabilizer; |
|
double outputFps; |
|
string outputPath; |
|
|
|
void run(); |
|
void printHelp(); |
|
|
|
void run() |
|
{ |
|
VideoWriter writer; |
|
Mat stabilizedFrame; |
|
|
|
while (!(stabilizedFrame = stabilizer->nextFrame()).empty()) |
|
{ |
|
if (!outputPath.empty()) |
|
{ |
|
if (!writer.isOpened()) |
|
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; |
|
} |
|
|
|
cout << "\nfinished\n"; |
|
} |
|
|
|
|
|
void printHelp() |
|
{ |
|
cout << "OpenCV video stabilizer.\n" |
|
"Usage: videostab <file_path> [arguments]\n\n" |
|
"Arguments:\n" |
|
" -m, --model=(transl|transl_and_scale|affine)\n" |
|
" Set motion model. The default is affine.\n" |
|
" --outlier-ratio=<float_number>\n" |
|
" Outliers ratio in motion estimation. The default is 0.5.\n" |
|
" --min-inlier-ratio=<float_number>\n" |
|
" Minimum inlier ratio to decide if estiamted motion is OK. The default is 0.1,\n" |
|
" but may want to increase it.\n" |
|
" -r, --radius=<int_number>\n" |
|
" Set smoothing radius. The default is 15.\n" |
|
" --stdev=<float_number>\n" |
|
" Set smoothing weights standard deviation. The default is sqrt(radius).\n" |
|
" --deblur=(yes|no)\n" |
|
" Do deblurring.\n" |
|
" --deblur-sens=<float_number>\n" |
|
" Set deblurring sensitivity (from 0 to +inf). The default is 0.1.\n" |
|
" -t, --trim-ratio=<float_number>\n" |
|
" Set trimming ratio (from 0 to 0.5). The default is 0.\n" |
|
" --est-trim=(yes|no)\n" |
|
" Estimate trim ratio automatically. The default is yes.\n" |
|
" --incl-constr=(yes|no)\n" |
|
" Ensure the inclusion constraint is always satisfied. The default is no.\n" |
|
" --border-mode=(replicate|const)\n" |
|
" Set border extrapolation mode. The default is replicate.\n" |
|
" --mosaic=(yes|no)\n" |
|
" Do consistent mosaicing. The default is no.\n" |
|
" --mosaic-stdev=<float_number>\n" |
|
" Consistent mosaicing stdev threshold. The default is 10.\n" |
|
" --motion-inpaint=(yes|no)\n" |
|
" Do motion inpainting (requires GPU support). The default is no.\n" |
|
" --color-inpaint=(yes|no)\n" |
|
" Do color inpainting. The defailt is no.\n" |
|
" -o, --output=<file_path>\n" |
|
" 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" |
|
" -h, --help\n" |
|
" Print help.\n" |
|
"\n"; |
|
} |
|
|
|
|
|
int main(int argc, const char **argv) |
|
{ |
|
try |
|
{ |
|
const char *keys = |
|
"{ 1 | | | | }" |
|
"{ m | model | | }" |
|
"{ | min-inlier-ratio | | }" |
|
"{ | outlier-ratio | | }" |
|
"{ r | radius | | }" |
|
"{ | stdev | | }" |
|
"{ | deblur | | }" |
|
"{ | deblur-sens | | }" |
|
"{ | est-trim | | }" |
|
"{ t | trim-ratio | | }" |
|
"{ | incl-constr | | }" |
|
"{ | border-mode | | }" |
|
"{ | mosaic | | }" |
|
"{ | mosaic-stdev | | }" |
|
"{ | motion-inpaint | | }" |
|
"{ | color-inpaint | | }" |
|
"{ o | output | stabilized.avi | }" |
|
"{ | fps | | }" |
|
"{ h | help | false | }"; |
|
CommandLineParser cmd(argc, argv, keys); |
|
|
|
// parse command arguments |
|
|
|
if (cmd.get<bool>("help")) |
|
{ |
|
printHelp(); |
|
return 0; |
|
} |
|
|
|
stabilizer = new Stabilizer(); |
|
|
|
string inputPath = cmd.get<string>("1"); |
|
if (inputPath.empty()) |
|
throw runtime_error("specify video file path"); |
|
|
|
VideoFileSource *frameSource = new VideoFileSource(inputPath); |
|
outputFps = frameSource->fps(); |
|
stabilizer->setFrameSource(frameSource); |
|
cout << "frame count: " << frameSource->frameCount() << endl; |
|
|
|
PyrLkRobustMotionEstimator *motionEstimator = new PyrLkRobustMotionEstimator(); |
|
if (cmd.get<string>("model") == "transl") |
|
motionEstimator->setMotionModel(TRANSLATION); |
|
else if (cmd.get<string>("model") == "transl_and_scale") |
|
motionEstimator->setMotionModel(TRANSLATION_AND_SCALE); |
|
else if (cmd.get<string>("model") == "affine") |
|
motionEstimator->setMotionModel(AFFINE); |
|
else if (!cmd.get<string>("model").empty()) |
|
throw runtime_error("unknow motion mode: " + cmd.get<string>("model")); |
|
|
|
if (!cmd.get<string>("outlier-ratio").empty()) |
|
{ |
|
RansacParams ransacParams = motionEstimator->ransacParams(); |
|
ransacParams.eps = atof(cmd.get<string>("outlier-ratio").c_str()); |
|
motionEstimator->setRansacParams(ransacParams); |
|
} |
|
|
|
if (!cmd.get<string>("min-inlier-ratio").empty()) |
|
motionEstimator->setMinInlierRatio(atof(cmd.get<string>("min-inlier-ratio").c_str())); |
|
|
|
stabilizer->setMotionEstimator(motionEstimator); |
|
|
|
int smoothRadius = -1; |
|
float smoothStdev = -1; |
|
if (!cmd.get<string>("radius").empty()) |
|
smoothRadius = atoi(cmd.get<string>("radius").c_str()); |
|
if (!cmd.get<string>("stdev").empty()) |
|
smoothStdev = atof(cmd.get<string>("stdev").c_str()); |
|
if (smoothRadius > 0 && smoothStdev > 0) |
|
stabilizer->setMotionFilter(new GaussianMotionFilter(smoothRadius, smoothStdev)); |
|
else if (smoothRadius > 0 && smoothStdev < 0) |
|
stabilizer->setMotionFilter(new GaussianMotionFilter(smoothRadius, sqrt(smoothRadius))); |
|
|
|
if (cmd.get<string>("deblur") == "yes") |
|
{ |
|
WeightingDeblurer *deblurer = new WeightingDeblurer(); |
|
if (!cmd.get<string>("deblur-sens").empty()) |
|
deblurer->setSensitivity(atof(cmd.get<string>("deblur-sens").c_str())); |
|
stabilizer->setDeblurer(deblurer); |
|
} |
|
|
|
if (!cmd.get<string>("est-trim").empty()) |
|
stabilizer->setEstimateTrimRatio(cmd.get<string>("est-trim") == "yes"); |
|
|
|
if (!cmd.get<string>("trim-ratio").empty()) |
|
stabilizer->setTrimRatio(atof(cmd.get<string>("trim-ratio").c_str())); |
|
|
|
stabilizer->setInclusionConstraint(cmd.get<string>("incl-constr") == "yes"); |
|
|
|
if (cmd.get<string>("border-mode") == "replicate") |
|
stabilizer->setBorderMode(BORDER_REPLICATE); |
|
else if (cmd.get<string>("border-mode") == "const") |
|
stabilizer->setBorderMode(BORDER_CONSTANT); |
|
else if (!cmd.get<string>("border-mode").empty()) |
|
throw runtime_error("unknown border extrapolation mode: " + cmd.get<string>("border-mode")); |
|
|
|
InpaintingPipeline *inpainters = new InpaintingPipeline(); |
|
if (cmd.get<string>("mosaic") == "yes") |
|
{ |
|
ConsistentMosaicInpainter *inpainter = new ConsistentMosaicInpainter(); |
|
if (!cmd.get<string>("mosaic-stdev").empty()) |
|
inpainter->setStdevThresh(atof(cmd.get<string>("mosaic-stdev").c_str())); |
|
inpainters->pushBack(inpainter); |
|
} |
|
if (cmd.get<string>("motion-inpaint") == "yes") |
|
inpainters->pushBack(new MotionInpainter()); |
|
if (cmd.get<string>("color-inpaint") == "yes") |
|
inpainters->pushBack(new ColorAverageInpainter()); |
|
if (!inpainters->empty()) |
|
stabilizer->setInpainter(inpainters); |
|
|
|
stabilizer->setLog(new LogToStdout()); |
|
|
|
outputPath = cmd.get<string>("output"); |
|
|
|
if (!cmd.get<string>("fps").empty()) |
|
outputFps = atoi(cmd.get<string>("fps").c_str()); |
|
|
|
// run video processing |
|
run(); |
|
} |
|
catch (const exception &e) |
|
{ |
|
cout << e.what() << endl; |
|
stabilizer.release(); |
|
return -1; |
|
} |
|
stabilizer.release(); |
|
return 0; |
|
}
|
|
|