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Add Java wrapper support for List<List<Mat>>

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- Added vector_vector_Mat to gen_dict.json
- Implemented Mat_to_vector_vector_Mat and vector_vector_Mat_to_Mat conversion functions in converters.h/cpp and Converters.java
- Added DnnForwardAndRetrieve.java test to verify List<List<Mat>> conversion : Reference: C++ test in modules/dnn/test/test_misc.cpp - TEST(Net, forwardAndRetrieve)
This commit is contained in:
utibenkei
2025-07-27 22:39:02 +09:00
parent 28d410cecf
commit fb68223b5c
5 changed files with 139 additions and 0 deletions
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modules/java/generator/src/cpp/converters.cpp
+26
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@@ -232,6 +232,32 @@ void vector_Mat_to_Mat(std::vector<cv::Mat>& v_mat, cv::Mat& mat)
}
}
void Mat_to_vector_vector_Mat(Mat& mat, std::vector< std::vector< Mat > >& vv_mat)
{
std::vector<Mat> vm;
vm.reserve( mat.rows );
Mat_to_vector_Mat(mat, vm);
for(size_t i=0; i<vm.size(); i++)
{
std::vector<Mat> vmat;
Mat_to_vector_Mat(vm[i], vmat);
vv_mat.push_back(vmat);
}
}
void vector_vector_Mat_to_Mat(std::vector< std::vector< Mat > >& vv_mat, Mat& mat)
{
std::vector<Mat> vm;
vm.reserve( vv_mat.size() );
for(size_t i=0; i<vv_mat.size(); i++)
{
Mat m;
vector_Mat_to_Mat(vv_mat[i], m);
vm.push_back(m);
}
vector_Mat_to_Mat(vm, mat);
}
void Mat_to_vector_vector_Point(Mat& mat, std::vector< std::vector< Point > >& vv_pt)
{
std::vector<Mat> vm;
modules/java/generator/src/cpp/converters.h
+3
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@@ -50,6 +50,9 @@ void vector_Vec6f_to_Mat(std::vector<cv::Vec6f>& v_vec, cv::Mat& mat);
void Mat_to_vector_Mat(cv::Mat& mat, std::vector<cv::Mat>& v_mat);
void vector_Mat_to_Mat(std::vector<cv::Mat>& v_mat, cv::Mat& mat);
void Mat_to_vector_vector_Mat(cv::Mat& mat, std::vector< std::vector< cv::Mat > >& vv_mat);
void vector_vector_Mat_to_Mat(std::vector< std::vector< cv::Mat > >& vv_mat, cv::Mat& mat);
void Mat_to_vector_vector_char(cv::Mat& mat, std::vector< std::vector< char > >& vv_ch);
void vector_vector_char_to_Mat(std::vector< std::vector< char > >& vv_ch, cv::Mat& mat);