salmon-engine-projects/double-hit-balls
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Landmark smoothers

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This commit is contained in:
Alexander Biryukov 2018-06-01 23:09:53 +05:00
parent 15febc4651
commit ec0d5090fc
3 changed files with 29 additions and 18 deletions
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36
game/main_code.cpp
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@ -11,6 +11,8 @@
//#define USE_PREDICTION
#define SMOOTH_LANDMARKS
cv::Point flipVertical(cv::Point point) {
return cv::Point(point.x, 720 - point.y);
}
@ -53,6 +55,20 @@ FaceStruct::FaceStruct(const std::array<cv::Point2f, LANDMARK_POINT_COUNT>& from
void FaceStruct::CalcFromPreds(double similarity, cv::Mat& cameraMatrix, cv::Mat& distortionCoefficients)
{
#ifdef SMOOTH_LANDMARKS
for(size_t i = 0; i < LANDMARK_POINT_COUNT; i++) {
if(similarity < 0.01) {
preds[i] = Vector2f(
landmarkSmoothers[i * 2].responsiveAnalogReadSimple(preds[i](0)),
landmarkSmoothers[i * 2 + 1].responsiveAnalogReadSimple(preds[i](1))
);
} else {
landmarkSmoothers[i * 2].reset();
landmarkSmoothers[i * 2 + 1].reset();
}
}
#endif
float minX = preds[0](0);
float maxX = preds[0](0);
float minY = preds[0](1);
@ -107,17 +123,17 @@ void FaceStruct::CalcFromPreds(double similarity, cv::Mat& cameraMatrix, cv::Mat
cv::solvePnP(modelPoints, imagePoints, cameraMatrix, distortionCoefficients, rotationVector, translationVector);
if(similarity > 0.01) {
for (size_t i = 0; i < 3; i++) {
rotationVectorSmoothers[i].reset();
translationVectorSmoothers[i].reset();
}
}
//if(similarity > 0.01) {
// for (size_t i = 0; i < 3; i++) {
// rotationVectorSmoothers[i].reset();
// translationVectorSmoothers[i].reset();
// }
//}
for(size_t i = 0; i < 3; i++) {
/*for(size_t i = 0; i < 3; i++) {
rotationVector.at<double>(i) = rotationVectorSmoothers[i].responsiveAnalogReadSimple(rotationVector.at<double>(i));
// translationVector.at<double>(i) = translationVectorSmoothers[i].responsiveAnalogReadSimple(translationVector.at<double>(i));
}
translationVector.at<double>(i) = translationVectorSmoothers[i].responsiveAnalogReadSimple(translationVector.at<double>(i));
}*/
cv::projectPoints(boxModelSrc, rotationVector, translationVector, cameraMatrix, distortionCoefficients, boxModelDst);
@ -478,7 +494,7 @@ void TMyApplication::InnerUpdate(size_t dt)
faceStruct[index].ApplyPreds(faceLandmarkArr[index].landmarkArr, faceLandmarkArr[index].similarity, cameraMatrix, distortionCoefficients);
std::ostringstream similarityText;
similarityText << std::setprecision(3) << faceLandmarkArr[index].similarity;
cv::putText(renderImage, similarityText.str(), cv::Point(50, index * 60 + 60), cv::FONT_HERSHEY_SIMPLEX, 0.75, cv::Scalar(0, 0, 0));
cv::putText(renderImage, similarityText.str(), cv::Point(50, index * 60 + 60), cv::FONT_HERSHEY_SIMPLEX, 0.75, cv::Scalar(255, 255, 255));
for (size_t i = 0; i < LANDMARK_POINT_COUNT; i++)
{

7
game/main_code.h
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@ -45,20 +45,15 @@ struct FaceStruct
std::vector<cv::Point3d> boxModelSrc;
std::vector<cv::Point2d> boxModelDst;
ValueSmoother landmarkSmoothers[2 * LANDMARK_POINT_COUNT];
ValueSmoother rotationVectorSmoothers[3];
ValueSmoother translationVectorSmoothers[3];
std::vector<cv::Point3f> noseEndPoint3d;
std::vector<cv::Point2f> noseEndPoint2d;
FaceStruct();
FaceStruct(const std::array<cv::Point2f, LANDMARK_POINT_COUNT>& fromPreds, cv::Mat& cameraMatrix, cv::Mat& distortionCoefficients);
void CalcFromPreds(double similarity, cv::Mat& cameraMatrix, cv::Mat& distortionCoefficients);
void ApplyPreds(const std::array<cv::Point2f, LANDMARK_POINT_COUNT>& fromPred, double similarity, cv::Mat& cameraMatrix, cv::Mat& distortionCoefficientss);
void InnerApplyPreds(const std::array<cv::Point2f, LANDMARK_POINT_COUNT>& fromPreds);
};

4
windows/DoubleHitBalls-win/DoubleHitBalls-win/ValueSmoother.h
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@ -13,9 +13,9 @@ public:
protected:
bool inited = false;
//float SNAP_MULTIPLIER_SIMPLE = 1.0 / 60;
float SNAP_MULTIPLIER_SIMPLE = 1.0 / 60;
float SNAP_MULTIPLIER_SIMPLE = 0.3;
//float SNAP_MULTIPLIER_SIMPLE = 0.3;
float smoothValue = 0;