FaceDetector | Face detection for your Android app | Computer Vision library
kandi X-RAY | FaceDetector Summary
kandi X-RAY | FaceDetector Summary
Want to detect human faces on a camera preview stream in real time? Well, you came to the right place.
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Top functions reviewed by kandi - BETA
- Initializes the View
- Creates a FotoappDetector
- Switches to the current camera
- Updates the rectangles
- Detect faces in the main thread
- Extracts asset file
- Returns the extracted file
- Extracts assets from internal storage
- Called when the view is updated
- Called when a result is granted
- Requests camera permission
- Sets the layout of all views
- Returns the texture view in the given view
- Find the camera view
- Applies the stroke color
- Start the fotoapp
- Stops the camera
- Draw the rectangle
FaceDetector Key Features
FaceDetector Examples and Code Snippets
Community Discussions
Trending Discussions on FaceDetector
QUESTION
I am trying to use Firebase FaceDetector in my app but I am keep getting error = "Cannot find 'FaceDetectorOptions' in scope" ,seems like Xcode not able to detect FireBase "GoogleMLKit/FaceDetection" library even if I do Clean build Folder my app , restarting an app and updating my PodFile.....still I am getting this error
Here my Podfile
...ANSWER
Answered 2021-Jul-05 at 15:10Add
QUESTION
Hello StackOverFlow Team: I built a model based on (Vgg_Face_Model) with weights loaded (vgg_face_weights.h5). Note that I use tensorflow-gpu = 2.1.0 , and keras=2.3.1 , with Anaconda 3 create it as interpreter and used with pycharm But the code shows an error in the part :
...ANSWER
Answered 2021-May-24 at 09:55from tensorflow.python.keras.backend import set_session
sess = tf.Session()
#This is a global session and graph
graph = tf.get_default_graph()
set_session(sess)
#now where you are calling the model
global sess
global graph
with graph.as_default():
set_session(sess)
input_descriptor = [model.predict(face), img]
QUESTION
I've build an javascript function with face-api.js for my react component which will return/console me the width and height of face detector box. I tried console.log in few places it seems working fine till the models(face-recognition-model).
But when I write async function for face detector to detect face and console. It gives me error-
...ANSWER
Answered 2021-May-13 at 12:11You need to change the order of function declaration. You can not call const
variables before they were declared.
QUESTION
I am currently doing an ID pic uploading system using C# Windows App Forms and I would like to allow the user to upload an image and the image must only contain 1 front face. To prevent user from uploading more than 1 face, I would like to prompt them an error message once the system detects more than one face in an image but I am not sure how to go about it. I used takuya takeuchi's dlibdotnet library.
Here is my current code.
...ANSWER
Answered 2021-Feb-05 at 03:17I'm not familiar with the library you're using, but if dets
is a collection of detected face rectangles, you can probably use something like this:
QUESTION
I have the following code and the problem is that the variable numbOfBlinks
is incremented by four each time. I'm assuming that the onUpdate method is being called 4 times per second. My goal is to count the number of times a user blinks. I'm not sure the best way to do it.
ANSWER
Answered 2021-Jan-30 at 12:52If I understand your code correctly, you already have a way to detect opened and closed eyes. Provided that, I'd recommend you to add two methods to your class: onEyesClosed()
and onEyesOpened()
. Call them from your eye_tracking(Face face)
method (both methods can be called many times in a row, that doesn't matter). Now, let's build "blink detection logic" based on there two methods:
QUESTION
For code clarity and better reusability I'd like to have something like this
...ANSWER
Answered 2021-Jan-20 at 19:43I've found the culprit. I pasted the first code example wrong, with imageProxy.close()
after the block called for addOnSuccessListener { }
, but in reality it was always inside it. The current situation is
QUESTION
I'm new to react native. I'm using expo FaceDetector to detect faces. when I'm using it in "fast" mode it trigger "onFacesDetected" event correctly. But when I'm using "accurate" mode "onFacesDetected" event keep triggering (on "minDetectionInterval") (it suppose to trigger after detecting a face).
Is this a expo issue or my code is wrong ? Any help would be greatly appreciated. 1.below is fast mode code
...ANSWER
Answered 2020-Nov-25 at 21:55I think this may help. The problem is that onFacesDetected returns an object, not a boolean value.
QUESTION
The tracking Id of face detection is keeping change while the face is not moving, I use ML Kit in ios and I followed the documentation of google.
The documentation: https://developers.google.com/ml-kit/vision/face-detection/ios#performance_tips
Here is my code :
...ANSWER
Answered 2020-Oct-29 at 13:03The problem was the imageOrientation, I set the orientation to portrait only in Xcode but rotating the image-based on UIDeviceOrientation which is wrong, fixing it by setting the imageOrientation to be fixed at .up position.
Edit : Also, make sure you don't override the output image orientation like this:
QUESTION
I am doing face detection application using opencv.the app is installed in the phone but due to fatal error it get closed suddenly. this is my MainActivity.java
...ANSWER
Answered 2020-Oct-14 at 17:04Ciao,
I have two feelings about your code:
1 - in your onCreate
activity you are missing a line as:
QUESTION
I've been trying to use the Google ML Face Detection iOS Library but there is an issue with it not working with the front facing camera, it is only able to detect the faces when I use the back camera on my phone. I printed out the orientation and everything matches between front and back. It seems to work with both front and back on my iPhone X but when I test it on iPhone 11's and iPhone X max's it only works with the back camera. I am not sure what is causing this inconsistency. The code I use is below, note that all images passed into the photoVerification function are run through the fixedOrientation function first to ensure consistency:
...ANSWER
Answered 2020-Oct-08 at 23:10The Google ML Kit Face Detection SDK in your post works for both front and back cameras on iPhone 11 (mine is running iOS 13.4 and I uses Xcode 11.6). You can check out the iOS Quickstart sample apps (in both Swift and Objective-C), which demonstrate how you can use both front and back cameras to take photos (or preview live videos) to do face detection (and other features):
https://github.com/googlesamples/mlkit/tree/master/ios/quickstarts/vision
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