What are the steps to set up OpenCV on Python 3.4?

Currently, I am utilizing Python 3.4 via the Anaconda distribution. Unfortunately, I have encountered difficulty in finding Python 3.4 bindings for OpenCV within this setup. Despite attempting to install OpenCV through Cmake from the source files, no success has been achieved. If anyone has guidance on how to successfully install OpenCV for Python 3.4.x, your assistance would be greatly appreciated.

Answer №1

Make sure to run the command: conda install -c menpo opencv3

This solution works like a charm, but keep in mind that anaconda must be installed on your system.

Answer №2

When it comes to installing Python OpenCV using Anaconda, there are plenty of tutorials and resources available on Stack Overflow (SO).

This link provides a detailed guide that may help solve your problem. Here is a brief summary:

1)  Begin by downloading OpenCV from http://opencv.org/downloads.html and extract it

2) Within the extracted folder, navigate to opencv/build/python/2.7/(x86 or x64 depending on Anaconda version)/cv2.pyd file and copy it to your Anaconda site-packages directory e.g., C:\Anaconda\Lib\site-packages

3) To enable ffmpeg within OpenCV, you will need to add the ffmpeg directory path (e.g., opencv/sources/3rdparty/ffmpeg) to your system's path variable. Locate the dll file within this folder (e.g., opencv_ffmpeg_64.dll), rename it to include the corresponding OpenCV version number (e.g., opencv_ffmpeg249_64 for 2.4.9)

{End Reproduction}

EDIT2: Please note that Python 3.x support in OpenCV is limited, with experimental support available only in OpenCV version 3.0 (currently in beta). You can download version 3.0 from the official website and give it a try. (Credits to this question for the insight).

Another SO question might provide additional tips if the previous steps don't work.

Lastly, here is a helpful tutorial from Read The Docs that walks through the installation process.

Wishing you all the best on your OpenCV installation journey!

Answer №3

This method is quite straightforward:

I suggest using Anaconda for this.

To begin, create a new environment in Anaconda (the recommended approach): conda create -n deeplearning

Next, activate the environment by running: activate deeplearning

Now, install OpenCV for Python 3.x using Anaconda3 with the following command:

  • conda install -c https://conda.binstar.org/menpo opencv3

    By executing this command, you will install OpenCV3 along with other necessary libraries such as numpy, scipy, scikit-learn, and matplotlib within that specific environment.

Verify whether OpenCV has been successfully installed by checking:

>>> import cv2
>>> cv2.__version__
'3.1.0'

Similar questions

If you have not found the answer to your question or you are interested in this topic, then look at other similar questions below or use the search

Encountering a JSONDecodeError with the message "Expecting value: line 1 column 1 (char 0), I have come across this

Looking for a solution to the JSONDecodeError: Expecting value: line 1 column 1 (char 0) error? Check out the code snippet provided below: from urllib.request import urlopen api_url = "https://samples.openweathermap.org/data/2.5/weatherq=Lon ...

divide requests using regular expressions

#When attempting to use regex to split this string, I am encountering incorrect outcomes. import re queries =""" INSERT ignore into persons VALUES (15,'Tom D.', 'Erilchsen', 'Skagen 21', 'Erlangen'); ...

Exploring the combination of elements to determine which can collectively form the parent element

In continuation of a previous question that was previously posed, I am seeking assistance with the following scenario: Within my dictionary, there are various items and their corresponding children listed as follows: product_dict = { 'A' ...

Steps for updating the ChromeDriver binary file on Ubuntu

I've been using Python / Selenium / Chrome / ChromeDriver for various tasks like testing and scraping. Recently, I've been trying to change the cdc_ string to something else in a file. However, even after replacing it with cat_ in vim, nothing se ...

Python TCP server experiences issues when running over the internet

I stumbled upon this tutorial to learn more about TCP and networking. I successfully tested the code on localhost, but encountered an issue when trying it with my real IP address. My friend attempted to run the client on his system, but we kept getting the ...

I encountered a PermissionError while trying to log in as an administrator

Just starting out with django and I'm trying to create a superuser. After following all the necessary steps, the terminal confirms that I have successfully created the superuser. However, when I go to the server, I encounter a permission error. I eve ...

Executing Python code in Visual Studio without the need for the Python extension by compiling and running the program

Currently, I am utilizing Visual Studio 2019 as my chosen text editor for writing Python programs. My goal is to compile and run the program directly within Visual Studio without having to download the VS Python extension. Python 3.8 has been successfully ...

Error encountered while attempting to parse schema in JSON format in PySpark: Unknown token 'ArrayType' found, expected JSON String, Number, Array, Object, or token

Following up on a previous question thread, I want to thank @abiratis for the helpful response. We are now working on implementing the solution in our glue jobs; however, we do not have a static schema defined. To address this, we have added a new column c ...

Exploring web content using BeautifulSoup and Selenium

Seeking to extract average temperatures and actual temperatures from a specific website: Although I am able to retrieve the source code of the webpage, I am encountering difficulties in filtering out only the data for high temperatures, low temperatures, ...

Solving the CORS problem between Vue.js and Flask: Troubleshooting XMLHttpRequest Blockade

Description: Currently working on developing a web application utilizing Vue.js for the frontend and Flask for the backend. The initial phase involves creating a simple login page, but encountering CORS (Cross-Origin Resource Sharing) issues when making r ...

Change the text on the tkinter label

I am currently utilizing tkinter for a project where I need to update the labels dynamically. The requirement is to change the names of the labels one by one upon entering characters in an input field and clicking a button. Each time a character is enter ...

When utilizing a rest API in Flutter, information seems to vanish unexpectedly

After implementing a future builder to fetch data from the backend on the first tab of the bottom navigation bar, I noticed that the data disappears when I switch to the second tab. Why does this occur and how can it be resolved? https://i.stack.imgur.com ...

The error message encountered in Python is: "Cannot iterate over the '_csv.writer' object due to a TypeError."

I'm currently facing an error while parsing json to csv: for i in data: TypeError: '_csv.writer' object is not iterable Here is the code snippet: import json import csv with open("Data.json", 'r') as file: data = json.load( ...

Python script utilizing curl to make requests to a URL through an API

As a novice Python scripter, I encountered a challenge when trying to integrate a link shortening service. The API documentation provided by the service is in JSON format and requires URL calls using curl. Due to my limited experience, I struggled with i ...

Having trouble extracting titles, dates, links, and content from the IOL website?

I am a beginner in the field of web scraping and I am currently working on extracting information from news articles on this specific website: . While attempting to scrape the titles, dates, links, and content of these articles, I encountered some challen ...

What causes a blank page to appear in Firefox upon initial execution with Selenium?

from selenium import webdriver from selenium.webdriver.common.keys import Keys driver = webdriver.Firefox() #driver.set_preference("browser.startup.homepage_override.mstone", "ignore") driver.get("https://url.aspx/") username = driver.find_element_by_name ...

Encountering a 403 error while trying to access the G Suite Admin SDK through the google-api-python-client

Trying to create a basic script to retrieve the user list from my Google G Suite domain using the Admin SDK Directory API with google-api-python-client. Despite going through numerous documentations and trying multiple requests, I keep encountering this er ...

Issues with importing Selenium in Python, using Python-Selenium with Eclipse

Upon Executing the Command Below: from selenium import webdriver The Following error Occurs: Traceback (most recent call last): File "C:\Users\tempjatop\workspace\TestPython\Sample.py", line 1, in <module> from selen ...

Python Selenium: Typing speed is too slow

When attempting to fill out a form quickly using element.send_keys("Anything"), I am finding that it takes significantly longer than expected. I have experimented with various Chromedriver versions, but the issue persists. Are there any possible reasons wh ...

selecting a limited number of elements in a Django model

Here we have a straightforward query where we aim to retrieve and filter two elements sorted in reverse order by date. The model structure is as follows: Class ModelName(models.Model): usr = models.ForeignKey(UserProfile) created = models.DateTim ...