error C2065: 'anet_type': undeclared identifier , any help on this

[ranjith502]

iam trying emotion detection encountering below error any help

#include <dlib/dnn.h>
#include <dlib/gui_widgets.h>
#include <dlib/clustering.h>
#include <dlib/string.h>
#include <dlib/image_io.h>
#include <dlib/image_processing/frontal_face_detector.h>

using namespace dlib;
using namespace std;

int main()
{
try
{
// Load face detection model
frontal_face_detector detector = get_frontal_face_detector();
// Load shape predictor model
shape_predictor sp;
deserialize("shape_predictor_68_face_landmarks.dat") >> sp;

    // Load emotion recognition model
    anet_type net;
    deserialize("dlib_face_recognition_resnet_model_v1.dat") >> net;

    // Load the input image
    array2d<unsigned char> img;
    load_image(img, "test.jpg");

    // Detect faces in the image
    std::vector<rectangle> dets = detector(img);
    cout << "Number of faces detected: " << dets.size() << endl;

    // Detect landmarks on each face
    std::vector<full_object_detection> shapes;
    for (unsigned long j = 0; j < dets.size(); ++j)
    {
        full_object_detection shape = sp(img, dets[j]);
        shapes.push_back(shape);
    }

    // Compute emotion for each face
    for (unsigned long i = 0; i < shapes.size(); ++i)
    {
        matrix<rgb_pixel> face_chip;
        extract_image_chip(img, get_face_chip_details(shapes[i], 150, 0.25), face_chip);
        matrix<float, 0, 1> face_descriptor = net(face_chip);
        cout << "Emotions for face " << i+1 << ":" << endl;
        cout << "Angry: " << face_descriptor(0) << endl;
        cout << "Happy: " << face_descriptor(1) << endl;
        cout << "Neutral: " << face_descriptor(2) << endl;
        cout << "Sad: " << face_descriptor(3) << endl;
    }
}
catch(exception& e)
{
    cout << e.what() << endl;
}
return 0;

}

[arrufat]

That anet_type is a custom user-defined type for a network, you need to define it yourself in your code, check this example: http://dlib.net/dnn_face_recognition_ex.cpp.html

[ranjith502]

@arrufat thanks brother

[LucianoRoda]

Hi, i've got the same problem and i coudn't fix it, @ranjith502 did you fix it?