mexopencv  0.1
mex interface for opencv library
meanShift.cpp
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1 
8 #include "mexopencv.hpp"
9 using namespace std;
10 using namespace cv;
11 
19 void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
20 {
21  // Check the number of arguments
22  nargchk(nrhs>=2 && (nrhs%2)==0 && nlhs<=2);
23 
24  // Argument vector
25  vector<MxArray> rhs(prhs, prhs+nrhs);
26 
27  // Option processing
28  TermCriteria criteria(TermCriteria::COUNT+TermCriteria::EPS, 100, 1.0);
29  for (int i=2; i<nrhs; i+=2) {
30  string key(rhs[i].toString());
31  if (key=="Criteria")
32  criteria = rhs[i+1].toTermCriteria();
33  else
34  mexErrMsgIdAndTxt("mexopencv:error","Unrecognized option");
35  }
36 
37  // Process
38  Mat probImage(rhs[0].toMat());
39  Rect window(rhs[1].toRect());
40  int iter = meanShift(probImage, window, criteria);
41  plhs[0] = MxArray(window);
42  if (nlhs>1)
43  plhs[1] = MxArray(iter);
44 }
mxArray object wrapper for data conversion and manipulation.
Definition: MxArray.hpp:123
void nargchk(bool cond)
Alias for input/ouput arguments number check.
Definition: mexopencv.hpp:166
void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
Main entry called from Matlab.
Definition: meanShift.cpp:19
Global constant definitions.