face_recognition | The world's simplest facial recognition api for Python and the command line | Computer Vision library
kandi X-RAY | face_recognition Summary
kandi X-RAY | face_recognition Summary
The world's simplest facial recognition api for Python and the command line
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Top functions reviewed by kandi - BETA
- Batch image locations
- Trim CSS to bounding box
- Wrapper for _raw_face_detector
- Convert a rect to CSS
- Return a list of landmarks for a given face image
- Wrapper for face detection
- Returns a list of face locations for a given face image
- Convert css to a rectangle
- Process a single frame
- Return the next worker id
- Return the previous worker id
- Test if an image is likely to be similar
- Print results
- Render an image
- Detect face encoding
- Compute face encodings
- Calculate face locations
- Compute the eye aspect ratio
- Compare two faces
- Trains the model
- Scan for known people
- Captures a video
- Process images in a multiprocessing process
- Visualize prediction labels on an image
- Predict the face of a given image
- Run a test
face_recognition Key Features
face_recognition Examples and Code Snippets
Ubuntu 17.04
Python 2.7.14
pycharm 开发工具
$ sudo apt-get install build-essential cmake
$ sudo apt-get install libgtk-3-dev
$ sudo apt-get install libboost-all-dev
$ pip install numpy
$ pip install scipy
$ pip install opencv-python
$ pip install dlib
$ face_recognition ./pictures_of_people_i_know/ ./unknown_pictures/
/unknown_pictures/unknown.jpg,Barack Obama
/face_recognition_test/unknown_pictures/unknown.jpg,unknown_person
$ face_detection ./folder_with_pictures/
examples/image1.jpg,65,215,
import face_recognition
image = face_recognition.load_image_file("your_file.jpg")
face_locations = face_recognition.face_locations(image)
import face_recognition
image = face_recognition.load_image_file("your_file.jpg")
face_landmarks_list = face_re
from datetime import datetime, timedelta
...
loop_start_moment = datetime.now()
while ...:
# loop body
if datetime.now() - loop_start_moment > timedelta(seconds=10):
break
manager = Manager()
knownEncodings = manager.list()
knownNames = manager.list()
no_faces = manager.list()
error_in_image = manager.list()
ERROR: CMake must be installed to build dlib
def get_temp(ser, num_samples=50):
float_vals = [float(ser.readline()) for _ in range(num_samples)]
avg_val = sum(float_vals)/len(float_vals)
return str(avg_val) # convert to string for open cv
pip uninstall opencv-contrib-python
pip install opencv-contrib-python==4.4.0.46
class Ui_OutputDialog(QWidget):
def __init__(self):
super(Ui_OutputDialog, self).__init__()
self.VBL = QVBoxLayout()
self.FeedLabel = QLabel()
self.VBL.addWidget(self.FeedLabel)
self.CancelBTN
Community Discussions
Trending Discussions on face_recognition
QUESTION
This below code will generate face encodings using multiprocessing , i can able to print the encoding but the problem is the knownEncodings ,knownNames ,no_faces ,error_in_image all are empty after the execution. I know its due to multiprocessing , but not sure how to mitigate this.
...ANSWER
Answered 2022-Mar-18 at 10:46You should not use list cross several processes. You can use multiprocessing.Queue or other Process safe models. How to use multiprocessing queue in Python?
QUESTION
I'm facing this error while installing face_recognition in a virtualenv with Python 3.8.10 on Ubuntu 20.04.
...ANSWER
Answered 2022-Mar-01 at 22:49ERROR: CMake must be installed to build dlib
QUESTION
I am having problem calling the file online.py
.
Code:
...ANSWER
Answered 2022-Feb-20 at 13:56Modules in Python are not supposed to be run multiple times, they are supposed to be a way of defining variables to be used in other scripts. Therefore importing a module twice does not run it twice; the interpreter stores the variables from the module the first time it is run, and if you try to import it again it will give you the variables it already has stored and not run the file again.
There are a few ways of getting around this; here are two of them:
Put the code in the module into a function, and import that function:
QUESTION
I have an small app, which is used face_recognition
library.
And I already imported it with
ANSWER
Answered 2021-Dec-29 at 09:04The solution was as simple as possible:
We can use face_recognition.face_landmarks
function instead to get landmarks.
QUESTION
I am working on a facial comparison app that will give me the closest n number of faces to my target face.
I have done this with dlib/face_recognition as it uses numpy arrays, however i am now trying to do the same thing with facenet/pytorch and running into an issue because it uses tensors.
I have created a database of embeddings and I am giving the function one picture to compare to them. What i would like is for it to sort the list from lowest distances to highest, and give me the lowest 5 results or so.
here is the code I am working on that is doing the comparison. at this point i am feeding it a photo and asking it to compare against the embedding database.
...ANSWER
Answered 2021-Dec-05 at 16:43Unfortunately I cannot test your code, but to me it seems like you are operation on a python list of tuples. You can sort that by using a key:
QUESTION
I am using python 3.9.9 pip 21.3.1
I am trying to install face_recognition
so I installed CMake
then when I tried to install dlib using command pip install dlib
I got the following
ANSWER
Answered 2021-Nov-20 at 08:45Fortunately, I solved the problem. These are the steps to download face_recognition Library:
1- install python:2- install pip if you do not have it:in the command prompt write
python
and click Enter, this will open Microsoft store for you, "click download" or "install" to download and install python. "to check if it is downloaded or not typepython
in the command prompt
3-Install Visual Studio tools For C++go to: https://pypi.org/project/pip-download/ click download files. Now open the downloaded file, then click right click with the mouse and choose "open in windows terminal". now type the command
python get-pip.py
. now your pip should be installed, typepip
in the terminal to check if it is installed
4- installing cmakego to: https://visualstudio.microsoft.com/ and download the community version of VS. after downloading install it and choose the following options in the installation page:
image1 image2and choose install
5- Add cmake to the Path variableEnter the command
pip install cmake
and wait fo it to be installed.
6- Install dlibfollow the instructions in the following link to know how to add something to your Path variable: https://helpdeskgeek.com/windows-10/add-windows-path-environment-variable/
7- install face_recognitionwrite the following command in the command prompt:
pip install dlib
8- start your project in PyCharmwrite the following command in the command prompt:
pip install face_recognition
click File click Sittings in the search type "interpreter" choose "python interpreter" choose "show all" click the "+" sign choose system Interpreter choose the interpreter that its path starts with the "users" directory
That is the solution I used to fix my problem
QUESTION
I am running celery v 4.0.3/redis v 4.09 in a django v 3.0.1 application (Python v 3.6.9). I am also using face_recognition in a celery task find_faces
to find faces in the images I have uploaded to the application, among other image processing celery tasks. There are no issues processing five or fewer image files in that all the image processing celery tasks complete successfully.
When I have the image process tasks (including find_faces
) iterate over 100 images there are 10-30 images where the find_faces
task does not complete. When I use flower v0.9.7 to take a look at the celery tasks, I see that the find_faces
task status is "started" for those images that did not complete. All the other images have find_faces
task status as "success". The status of these "started" tasks never changes, and there are no errors or exceptions reported. I can then run the image processing tasks, including the find_faces
task, on each of these images individually, and the task status is "success". These results do not change if I run celery as a daemon or locally, or if I run the django app using wsgi and apache or runserver. Flower also reports that retries = 0 for all my tasks.
I have CELERYD_TASK_SOFT_TIME_LIMIT = 60
set globally in the django app, and max_retries=5
for the find_faces
task.
ANSWER
Answered 2021-Nov-25 at 05:54After some more research, I can up with this suggestion from Lewis Carroll, in this post "Beware the oom-killer, my son! The jaws that bite, the claws that catch!", and this post Chaining Chords produces enormously big messages causing OOM on workers, and this post WorkerLostError: Worker exited prematurely: exitcode 155.
It seems my celery workers may have been running out of memory, as I did find traces of the dreaded oomkiller in my syslogs. I reconfigured my tasks to just be in a chain (removed all the groups and chords) so each task is run individually in sequence for each image, and the tasks all completed successfully, no matter how many images I processed.
QUESTION
I try to make app with python to be able recognition face, recently use cv2+dlib and face_recognition module for recognition, but i have two problems:
- have 3 or 4 second delay
- low accuracy
That's why I decided to use another library, after so many search, find MediaPipe, this library is very fast (real time) and find this example for face detection, but I need face recognition! but not found any example for face recognition Is there a solution?
...ANSWER
Answered 2021-Sep-24 at 12:26Mediapipe doesn't provide a face recognition method, only face detector.
The face_recognition library has really good accuracy, It's claimed accuracy is 99%+. your dataset probably isn't good enough.
Solutions:
For better speed performance, use the "hog" model instead of "cnn" model. you can modify it when you use the face_locations method like the following code line.
QUESTION
I have a flask application that I'm deploying on google cloud run. The app using a library 'face_recognition' that requires Cmake. I'm installing the CMake by running a command in DockerFile but getting an error. I don't know what it mean.
Here is my Dockerfile
...ANSWER
Answered 2021-Nov-06 at 18:15The container base python:3.9-slim is very stripped down. If your application requires CMake which often implies the gcc compiler as well, you have at least two options:
- Use a more feature rich base container such as debian:buster
- Choose a container with those tools already configured.
Example Dockerfile to build a base container:
QUESTION
ANSWER
Answered 2021-Nov-06 at 09:12Seems like you are using an outdated version of the dataset. You see the updated link here. The code you have will not work because you are asking for splits on data and target, while you are only providing target.
Something like this should work (on sklearn 0.24.1) :
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install face_recognition
How to install dlib from source on macOS or Ubuntu
Jetson Nano installation instructions Please follow the instructions in the article carefully. There is current a bug in the CUDA libraries on the Jetson Nano that will cause this library to fail silently if you don't follow the instructions in the article to comment out a line in dlib and recompile it.
Raspberry Pi 2+ installation instructions
@masoudr's Windows 10 installation guide (dlib + face_recognition)
Download the pre-configured VM image (for VMware Player or VirtualBox).
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