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Merge pull request #26914 from shyama7004:log/linearPolar

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Removal of deprecated functions in imgproc #26914
 
Fixes : #26410

### Pull Request Readiness Checklist

See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request

- [x] I agree to contribute to the project under Apache 2 License.
- [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
- [x] The PR is proposed to the proper branch
- [x] There is a reference to the original bug report and related work
- [ ] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
      Patch to opencv_extra has the same branch name.
- [ ] The feature is well documented and sample code can be built with the project CMake
This commit is contained in:
Skreg
2025-02-18 16:33:45 +05:30
committed by GitHub
parent b605fc13d8
commit 4d15b2a33f
7 changed files with 6 additions and 532 deletions
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samples/cpp/snippets/polar_transforms.cpp
+5 -13
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@@ -11,7 +11,7 @@ int main( int argc, char** argv )
Mat log_polar_img, lin_polar_img, recovered_log_polar, recovered_lin_polar_img;
CommandLineParser parser(argc, argv, "{@input|0| camera device number or video file path}");
parser.about("\nThis program illustrates usage of Linear-Polar and Log-Polar image transforms\n");
parser.about("\nThis program illustrates usage of warpPolar for both linear and log-polar transforms.\n");
parser.printMessage();
std::string arg = parser.get<std::string>("@input");
@@ -47,18 +47,10 @@ int main( int argc, char** argv )
Point2f center( (float)src.cols / 2, (float)src.rows / 2 );
double maxRadius = 0.7*min(center.y, center.x);
#if 0 //deprecated
double M = frame.cols / log(maxRadius);
logPolar(frame, log_polar_img, center, M, flags);
linearPolar(frame, lin_polar_img, center, maxRadius, flags);
logPolar(log_polar_img, recovered_log_polar, center, M, flags + WARP_INVERSE_MAP);
linearPolar(lin_polar_img, recovered_lin_polar_img, center, maxRadius, flags + WARP_INVERSE_MAP);
#endif
//! [InverseMap]
// direct transform
warpPolar(src, lin_polar_img, Size(),center, maxRadius, flags); // linear Polar
warpPolar(src, log_polar_img, Size(),center, maxRadius, flags + WARP_POLAR_LOG); // semilog Polar
// direct transform using warpPolar (replacing deprecated functions)
warpPolar(src, lin_polar_img, Size(),center, maxRadius, flags); // Linear-polar transform
warpPolar(src, log_polar_img, Size(),center, maxRadius, flags + WARP_POLAR_LOG); // Log-polar transform
// inverse transform
warpPolar(lin_polar_img, recovered_lin_polar_img, src.size(), center, maxRadius, flags + WARP_INVERSE_MAP);
warpPolar(log_polar_img, recovered_log_polar, src.size(), center, maxRadius, flags + WARP_POLAR_LOG + WARP_INVERSE_MAP);
@@ -70,7 +62,7 @@ int main( int argc, char** argv )
dst = log_polar_img;
else
dst = lin_polar_img;
//get a point from the polar image
// get a point from the polar image
int rho = cvRound(dst.cols * 0.75);
int phi = cvRound(dst.rows / 2.0);