How do I fix module cv2 cv2 has no attribute face?

How do I fix module cv2 cv2 has no attribute face?

1. Uninstall this package (opencv-python) by command :-
2. pip uninstall opencv-python.
3. Install the library opencv-contrib python using command :-
4. pip install opencv-contrib-python.
5. then add or check :-
6. recognizer = cv2.face_LBPHFaceRecognizer.create()
7. It will work fine.
8. The problem was in opencv-python library cv2.

What has no attribute createLBPHFaceRecognizer?

cv2′ has no attribute ‘createLBPHFaceRecognizer’ Error You need to reinstall opencv-contrib so that first of all uninstall opencv-contrib with this command: pip uninstall opencv-python. Then just install opencv-contrib with this command: pip install opencv-contrib-python And my error solved.

How do I use OpenCV-contrib in Python?

Build process

1. Checkout repository and submodules.
2. Find OpenCV version from the sources.
3. Install dependencies (numpy)
4. Build OpenCV.
5. Copy each .pyd/.so file to cv2 folder of this project and generate wheel.
6. Install the generated wheel.
7. Test that python can import the library and run some sanity checks.

Is OpenCV and cv2 same?

Later, OpenCV came with both cv and cv2 . Now, there in the latest releases, there is only the cv2 module, and cv is a subclass inside cv2 . You need to call import cv2.cv as cv to access it.)

How do I use cv2 Imshow in Python?

Python OpenCV | cv2. imshow() method

1. Syntax: cv2.imshow(window_name, image)
2. Parameters:
3. window_name: A string representing the name of the window in which image to be displayed.
4. image: It is the image that is to be displayed.
5. Return Value: It doesn’t returns anything.

What is the difference between OpenCV-Python and OpenCV contrib Python?

opencv-python: This repository contains just the main modules of the OpenCV library. opencv-contrib-python: The opencv-contrib-python repository contains both the main modules along with the contrib modules — this is the library I recommend you install as it includes all OpenCV functionality.

How do I know if OpenCV contrib is installed?

“check current version opencv-contrib-python” Code Answer

1. $ python # “python3”- if you are using another version of python.
2. >>>import cv2.
3. >>>cv2. __version__

Does cv2 work with Python 3?

Start the Python shell by typing python3 and then hit enter. You will be inside the Python shell where you can execute your Python code. Import the cv2 package which is the name of the OpenCV module. Type “import cv2” and hit enter.

How do I get cv2 in Python?

To use OpenCV, we need to install it.

1. Step 1 − Make sure Python and pip is preinstalled on your system. Type the following commands in command prompt to check is python and pip is installed on your system. To check Python.
2. Step 2 − Install OpenCV. OpenCV can be installed using pip.

How do you handle attribute errors?

Solution for AttributeError Errors and exceptions in Python can be handled using exception handling i.e. by using try and except in Python. Example: Consider the above class example, we want to do something else rather than printing the traceback Whenever an AttributeError is raised.

How do you add attributes in python?

Use setattr() to add attributes to a class at runtime

1. class ObjectClass():
2. def __init__(self):
3. self. attribute1 = “attribute1”
4. def newAttr(self, attr):
5. setattr(self, attr, attr)
6. objectClass = ObjectClass()
7. print(objectClass. attribute1)
8. setattr(objectClass, “newAttribute”, “new attr”)

How to fix ‘CV2’ has no attribute ‘face’?

Installing back to version 4.1 solves this “platform” problem but it gives out the ‘cv2.cv2’ has no attribute ‘face’ as described in the issue. And simply pip installopencv-contrib-python does not sovle this problem. Have to use pip install –force-reinstall opencv-contrib-python==4.1.2.30 to solve it.

How to install CV2 face recognition in Python?

This will download a 41.5MB file and install that in your python package folder , after that you can check by simply First “import cv2” then typing “print (dir (cv2.face))” that will return a list of attributes in cv2.face which will include “createlbphfacerecognizer” Thanks for contributing an answer to Stack Overflow!

Why is pip install OpenCV-Python-contrib not working?

There are some missing modules for contributed libraries in the default pip install opencv-python-contrib so you need pip install opencv-contrib-python –upgrade

Should I uninstall OpenCV before installing Python?

If you have previous/other manually installed (= not installed via pip) version of OpenCV installed (e.g. cv2 module in the root of Python’s site-packages), remove it before installation to avoid conflicts. Sorry, something went wrong. …