initial sd-vbs

initial sd-vbs

add sd-vbs

sd-vbs

1 files changed, 32 insertions, 0 deletions

diff --git a/SD-VBS/common/toolbox/lagrcv/calcSobelMex.cc b/SD-VBS/common/toolbox/lagrcv/calcSobelMex.cc
new file mode 100755
index 0000000..8667ec4
--- /dev/null
+++ b/SD-VBS/common/toolbox/lagrcv/calcSobelMex.cc
@@ -0,0 +1,32 @@
+
+/* compile with 
+rm liblagrcv.a
+gcc -c lagrcv.cpp
+ar rc liblagrcv.a lagrcv.o
+ranlib liblagrcv.a
+mex7 calcTextureMex.cc -L/home/ikkjin/LagrMatlab/opencv/matlab -llagrcv -I/home/ikkjin/LagrMatlab/opencv/matlab/
+*/
+
+#include "mex.h"
+#include "lagrcv.h"
+#include <stdio.h>
+#include <math.h>
+
+// TODO: add number of corners parameter
+void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[]) {
+  // usage: [dx dy] = 
+  //   calcSobelMex(image)
+
+  double *image, *dx, *dy; 
+  const int *imdims;
+
+  image=(double*)mxGetPr(prhs[0]);
+  imdims = mxGetDimensions(prhs[0]);
+
+  plhs[0] = mxCreateNumericMatrix(imdims[0], imdims[1], mxDOUBLE_CLASS, mxREAL);
+  plhs[1] = mxCreateNumericMatrix(imdims[0], imdims[1], mxDOUBLE_CLASS, mxREAL);
+  dx=(double*)mxGetPr(plhs[0]);
+  dy=(double*)mxGetPr(plhs[1]);
+
+  calcSobel(image, imdims[0], imdims[1], dx, dy);
+}