face.predict error in cv3 python 2.7
The following code works in cv2, but neither predict line works in cv3: recognizer = cv2.face.createLBPHFaceRecognizer(radius=2, neighbors=16, grid_x=3, grid_y=3) (prediction, conf) =...
View ArticleProblem with knn
Hi there, Im using OpenCV 2.4.12 with Visual Studio 2012. I am trying to classify facial image based 3 age groups. i have extracted the features using PCA in image form. Below is my PCA code. I need...
View ArticleHow I can extract a face features as vector
Hello! I use OpenCV with Python to detect faces in images (with Haar cascade detector). Everything work fine, but I have a question. How I can extract a face features and put them into vector or...
View ArticleWhich face landmarks do the 68 points of dlib correspond to?
Which face landmarks do the 68 points of dlib correspond to? I've looked for several tutorials online and it seems that they just somehow know where each of the points are in the array... Also, some...
View Articlei have this Error: Assertion failed (scn == 3 || scn == 4) in cv::cvtColor
i'm trying to face detect and motion detect for my internship... here is my code.... public class FaceDetect { private Button cameraButton, cropButton, pictureButton, close, compare; private ImageView...
View ArticleHow to merge new LBP training to existing one?
Hi, I have done several implementations of face recognition and currently working with LBP training models. I can create LBP face training models and call the FaceRecognizer update() to append new...
View ArticleFace Tracking, pupils detection, Face rotation
I need to track eye direction. Is there any solution/api to detects pupils? Is there any known solution for tracking face rotation/direction changes. Thanks!
View ArticleUnable to track faces. How to update trackers ???
I am doing a multiple faces detection & tracking. But the trackers are not updating properly. The code runs without errors when compiling. During runtime I get the below message (not error tho)...
View ArticleWhat file do I include to use the FaceRecognizer class in the iOS framework?
Hi, I'm trying to implement the Face Recognizer class using the instructions I found [here](http://docs.opencv.org/trunk/da/d60/tutorial_face_main.html) I noticed it includes a file called...
View ArticleI want to estimate age using face recognition
If you know the source code or method to recognize wrinkles or estimate age, please answer. Thank you
View ArticleFace detection using Cascade Classifier in opencv pyhton
I'm trying to run the face detection code . But unable to fix the error . Help me to fix it . Thanks in advance Find the code below import numpy as np import cv2 face_cascade =...
View ArticleHow to construct a 3d face from 2d images in openCV?
Hello I'd like to know what openCV offers nowadays to construct a 3d face starting from 2d images. I found a similar post on the openCV forum which is now already 4 years old...
View ArticleFace Recognition error line 1010
I am a beginner in opencv project. I'm learning the tutorial in this link [link text](http://docs.opencv.org/2.4/modules/contrib/doc/facerec/tutorial/facerec_video_recognition.html) I try to solve...
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