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Refactored videostab module. Added normalization into motion estimators.

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This commit is contained in:
Alexey Spizhevoy
2012-04-11 14:02:10 +00:00
parent 258afe7cc2
commit 9d871abd32
5 changed files with 126 additions and 57 deletions
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18
samples/cpp/videostab.cpp
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@@ -67,6 +67,8 @@ void printHelp()
"Arguments:\n"
" -m, --model=(transl|transl_and_scale|linear_sim|affine|homography)\n"
" Set motion model. The default is affine.\n"
" --subset=(<int_number>|auto)\n"
" Number of random samples per one motion hypothesis. The default is auto.\n"
" --outlier-ratio=<float_number>\n"
" Motion estimation outlier ratio hypothesis. The default is 0.5.\n"
" --min-inlier-ratio=<float_number>\n"
@@ -116,10 +118,12 @@ void printHelp()
" --ws-model=(transl|transl_and_scale|linear_sim|affine|homography)\n"
" Set wobble suppression motion model (must have more DOF than motion \n"
" estimation model). The default is homography.\n"
" --ws-min-inlier-ratio=<float_number>\n"
" Minimum inlier ratio to decide if estimated motion is OK. The default is 0.1.\n"
" --ws-subset=(<int_number>|auto)\n"
" Number of random samples per one motion hypothesis. The default is auto.\n"
" --ws-outlier-ratio=<float_number>\n"
" Motion estimation outlier ratio hypothesis. The default is 0.5.\n"
" --ws-min-inlier-ratio=<float_number>\n"
" Minimum inlier ratio to decide if estimated motion is OK. The default is 0.1.\n"
" --ws-nkps=<int_number>\n"
" Number of keypoints to find in each frame. The default is 1000.\n"
" --ws-extra-kps=<int_number>\n"
@@ -147,8 +151,9 @@ int main(int argc, const char **argv)
const char *keys =
"{ 1 | | | | }"
"{ m | model | affine| }"
"{ | min-inlier-ratio | 0.1 | }"
"{ | subset | auto | }"
"{ | outlier-ratio | 0.5 | }"
"{ | min-inlier-ratio | 0.1 | }"
"{ | nkps | 1000 | }"
"{ | extra-kps | 0 | }"
"{ sm | save-motions | no | }"
@@ -170,8 +175,9 @@ int main(int argc, const char **argv)
"{ ws | wobble-suppress | no | }"
"{ | ws-period | 30 | }"
"{ | ws-model | homography | }"
"{ | ws-min-inlier-ratio | 0.1 | }"
"{ | ws-subset | auto | }"
"{ | ws-outlier-ratio | 0.5 | }"
"{ | ws-min-inlier-ratio | 0.1 | }"
"{ | ws-nkps | 1000 | }"
"{ | ws-extra-kps | 0 | }"
"{ sm2 | save-motions2 | no | }"
@@ -230,6 +236,8 @@ int main(int argc, const char **argv)
est->setDetector(new GoodFeaturesToTrackDetector(argi("ws-nkps")));
RansacParams ransac = est->ransacParams();
if (arg("ws-subset") != "auto")
ransac.size = argi("ws-subset");
ransac.eps = argf("ws-outlier-ratio");
est->setRansacParams(ransac);
est->setMinInlierRatio(argf("ws-min-inlier-ratio"));
@@ -288,6 +296,8 @@ int main(int argc, const char **argv)
est->setDetector(new GoodFeaturesToTrackDetector(argi("nkps")));
RansacParams ransac = est->ransacParams();
if (arg("subset") != "auto")
ransac.size = argi("subset");
ransac.eps = argf("outlier-ratio");
est->setRansacParams(ransac);
est->setMinInlierRatio(argf("min-inlier-ratio"));