I was trying to compiling sampleDetectLandmarks.cpp but I'm getting this error please help me resolving this error
sampleDetectLandmarks.cpp: In function ‘int main(int, char**)’:
sampleDetectLandmarks.cpp:69:5: error: ‘FacemarkKazemi’ has not been declared
FacemarkKazemi::Params params;
^~~~~~~~~~~~~~
sampleDetectLandmarks.cpp:70:9: error: ‘FacemarkKazemi’ was not declared in this scope
Ptr<FacemarkKazemi> facemark = FacemarkKazemi::create(params);
^~~~~~~~~~~~~~
sampleDetectLandmarks.cpp:70:23: error: template argument 1 is invalid
Ptr<FacemarkKazemi> facemark = FacemarkKazemi::create(params);
^
sampleDetectLandmarks.cpp:70:36: error: ‘FacemarkKazemi’ is not a class, namespace, or enumeration
Ptr<FacemarkKazemi> facemark = FacemarkKazemi::create(params);
^~~~~~~~~~~~~~
sampleDetectLandmarks.cpp:70:59: error: ‘params’ was not declared in this scope
Ptr<FacemarkKazemi> facemark = FacemarkKazemi::create(params);
^~~~~~
sampleDetectLandmarks.cpp:70:59: note: suggested alternative: ‘parser’
Ptr<FacemarkKazemi> facemark = FacemarkKazemi::create(params);
^~~~~~
parser
sampleDetectLandmarks.cpp:71:13: error: base operand of ‘->’ is not a pointer
facemark->setFaceDetector((FN_FaceDetector)myDetector, &face_cascade);
^~
sampleDetectLandmarks.cpp:71:32: error: ‘FN_FaceDetector’ was not declared in this scope
facemark->setFaceDetector((FN_FaceDetector)myDetector, &face_cascade);
^~~~~~~~~~~~~~~
sampleDetectLandmarks.cpp:71:32: note: suggested alternative: ‘myDetector’
facemark->setFaceDetector((FN_FaceDetector)myDetector, &face_cascade);
^~~~~~~~~~~~~~~
myDetector
sampleDetectLandmarks.cpp:72:13: error: base operand of ‘->’ is not a pointer
facemark->loadModel(filename);
^~
sampleDetectLandmarks.cpp:75:41: error: ‘INTER_LINEAR_EXACT’ was not declared in this scope
resize(img,img,Size(460,460), 0, 0, INTER_LINEAR_EXACT);
^~~~~~~~~~~~~~~~~~
sampleDetectLandmarks.cpp:75:41: note: suggested alternative: ‘CV_INTER_LINEAR’
resize(img,img,Size(460,460), 0, 0, INTER_LINEAR_EXACT);
^~~~~~~~~~~~~~~~~~
CV_INTER_LINEAR
sampleDetectLandmarks.cpp:76:13: error: base operand of ‘->’ is not a pointer
facemark->getFaces(img,faces);
^~
sampleDetectLandmarks.cpp:82:20: error: base operand of ‘->’ is not a pointer
if(facemark->fit(img,faces,shapes))
