private extern static void cvEigenProjection(
IntPtr[] inputVecs,
int eigenvecCount,
CvEnum.EIGOBJ_TYPE ioFlags,
IntPtr userdata,
float[] coeffs,
IntPtr avg,
IntPtr proj);
private static extern void cvEigenDecomposite(
IntPtr obj,
int eigenvecCount,
IntPtr[] eigInput,
CvEnum.EIGOBJ_TYPE ioFlags,
IntPtr userData,
IntPtr avg,
float[] coeffs);
private static extern void cvCalcEigenObjects(
int nObjects,
IntPtr[] input,
IntPtr[] output,
CvEnum.EIGOBJ_TYPE ioFlags,
int ioBufSize,
IntPtr userData,
ref MCvTermCriteria calcLimit,
IntPtr avg,
float[] eigVals);