Linux camera virtual background

With many of us around the globe under shelter in place due to COVID video calls have become a lot more common. In particular, ZOOM has controversially become very popular.

This method requires a solid color backdrop, ideally a green screen with uniform lighting. Since I do not have a green screen I decided to simply implement my own background removal, which was obviously better than cleaning my apartment or just using my laptop all the time.

It turns out we can actually get pretty decent results with off the shelf, open source components and just a little of our own code.

OK, now that we have a video feed, how do we identify the background so we can replace it? This is the tricky part …. Additionally, I found an article about Microsoft Teams implementing background blur with a convolutional neural network. Building this sort of dataset in prepartion for training a neural net probably would be a lot of work. BodyPix is currently only available in TensorFlow. Using this with nvidia-docker is much easier than getting all of the right dependencies setup on your host, it only requires docker and an up-to-date GPU driver on the host.

This is just my quick evening hack, bear with me We can use numpy and requests to convert a frame to a mask from our python script with the following method:. This is definitely the BEST background for video calls. The raw mask is clearly not tight enough due to the performance trade-offs we made with our BodyPix parameters but.

This also lets lean into blurring the mask. Next we can add some ghosting by adding weighted copies of the current effect, shifted along an axis:. There we go!

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CC BY 4.GitHub is home to over 50 million developers working together to host and review code, manage projects, and build software together. Work fast with our official CLI. Learn more. If nothing happens, download GitHub Desktop and try again. If nothing happens, download Xcode and try again. If nothing happens, download the GitHub extension for Visual Studio and try again. Video conferencing software support for background blurring and background replacement under Linux is relatively poor.

The Linux version of Zoom only supports background replacement via chroma key. The Linux version of Microsoft Team does not support background blur. The scripts in Elder's blogpost do not work out of box. In this repository, I tidied up his scripts, and provide a turn-key solution for creating a virtual webcam with background replacement and additionally foreground object placement, e.

Unlike the original blog post this can work with CPU-only. By downscaling the image sent to bodypix neural network, and upscaling the received mask, this whole setup runs sufficiently fast under Intel iMQ. You need to install either v4l2loopback or akvcam. This repository was originally written with v4l2loopback in mind.

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However, there has been report that v4l2loopback does not work with certain versions of Ubuntu. Additionally, the author has never really managed to get v4l2loopback to work with Google Chrome.

Therefore support for akvcam has been added. Zoom and Chrome. This may apply for other versions of Ubuntu as well. For more information, please refer to the following Github issue.

The configuration file I supplied was originally generated by Webcamoid, I added the rw attributes to do the virtual camera devices.

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You will need Python 3. You need to have pip installed. Please make sure that you have installed the correct version pip, if you have both Python 2 and Python 3 installed. Please make sure that the command pip3 runs.

I am assuming that you have set up your user environment properly, and when you install Python packages, they will be installed locally within your home directory. You might want to add the following line in your. This line is needed for Debian Buster. You need to have Node. To install Node.

The updated Docker related files were added by liske.Open Broadcaster is a sophisticated tool that is highly popular with online video streamers. Kamoso is a simple webcam recording tool for the KDE desktop environment.

With Kamoso, users can easily record videos directly from any webcam for YouTube, take screenshots, etc. The Cheese webcam booth is a piece of software that allows users to record video easily, take pictures and even apply graphical effects on screen. Cheese is part of the Gnome desktop environment, though many other GTK desktop environments use it too.

Motion is a webcam-centric security tool. Its primary function is to monitor footage for subtle changes, as well as movement.

Need to take a picture with your webcam on your Linux PC? Do it with Camorama ; a simple webcam picture taking app. Though there are many webcam photo-taking applications for Linux, Camorama stands out by offering many image filters.

Open Source Virtual Background

Your email address will not be published. This site uses Akismet to reduce spam. Learn how your comment data is processed. Home Linux. Read on below to learn the seven best webcam tools for the Linux platform!

linux camera virtual background

Notable Features: Open Broadcaster is an excellent tool for those on Linux who need to produce professional-looking content, as it can handle multiple webcams at a time, independently without difficulty. OBS can stream to the internet to a multitude of services, like YouTube, Twitch, and more, with only a little bit of setup. Open Broadcaster has support for an unlimited amount of scenes, which allows users to orient many different webcam shots and switch to them in realtime during a stream or recording.

Integrated webcam configuration tool lets users adjust and tweak how OBS handles each webcam. OBS sports a modular user interface that is customizable. Aside from excellent webcam support on Linux, Open Broadcaster supports various types of capture cards. Kamoso Kamoso is a simple webcam recording tool for the KDE desktop environment. The program has a pretty useful video settings tweak tool that lets users adjust how the video recording looks.

Video tweaks include brightness, hue, contrast, saturation, and gamma. This feature is useful, especially for making animated GIFs of webcam recordings.Never before have employees worked remotely on such a massive scale.

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When millions of companies went fully remote in a short period of time to slow the spread of the coronavirus, video conferencing became the logical solution for connecting the remote workforce and keeping teams productive from home.

In a matter of weeks, video conferencing usage exploded, permeating nearly all aspects of professional and personal life. In addition to business-related meetings, remote teams around the globe are using video conferencing to host virtual happy hoursice breaker activitiesonline gameswine tastingsbirthday parties and other social activities. Want to talk to your coworkers from a beach, the Himalayas or on the surface of the moon from your living room?

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Looking for a way to transform your face into a talking potato or favorite meme for your next virtual happy hour? With Lifesize, virtual backgrounds and effects are easy to implement and a fun way to add a little levity to your next conference call.

For more traditional meetings, virtual backgrounds and camera apps are also useful tools to present a more professional look or added privacy.

In this blog, we look at five great resources for adding interactive virtual backgrounds and effects to your next Lifesize video conference call. All of these third-party virtual background and special effects tools work with the Lifesize desktop application. Read through the descriptions, decide which one you would like to try out to enhance your video conferencing experience and then follow the step-by-step instructions to get started. ManyCam also offers a slew of features designed to help you produce professional-quality live stream videos, similar to a newscast.

This is especially beneficial for organizations creating interactive, professional-looking webinars without the luxury of a recording studio. Like other virtual camera apps, ManyCam also provides plenty of features to give your video stream a more light-hearted flair, such as 3-D masks that wrap around your face, virtual objects, digital props, backdrops, effects and fun filters. Snap Camera is a free desktop application for Windows and Mac made by the creators of Snapchat.

For Snapchat users, the app offers a familiar and impressive library of prebuilt lenses, filters and backgrounds that are sure to add extra enjoyment to your conference calls.

When turned on during a conference call, Snap Camera replaces the input of your webcam with your selected lens or virtual background and streams the augmented video to call participants in real time.

ChromaCam is a simple but powerful virtual background desktop application for Windows and Macs. With a ChromaCam Pro account you can customize your background and logos, unlock additional images and use PowerPoint content as a dynamic background. CamTwist is an application that lets you add special effects and filters to live video feeds.

Currently available to Mac users only, CamTwist acts as a broadcast-quality video switcher, enabling you to create distinct setups or scenes that can be easily changed during a live call.

While the software package includes a large selection of premade effects, it is also easy to create your own custom elements. XSplit VCam is a webcam background removal software for Windows only. You can also apply a customizable blur effect to your actual background for ultimate privacy. XSplit VCam is a great option for Windows users looking for a simple video conferencing background replacement tool without all the filters, digital lenses and animated effects.

Adding third-party virtual backgrounds and animated effects to your Lifesize desktop app is simple and only takes a few minutes to set up.

Here are step-by-step instructions for adding virtual backgrounds to your next Lifesize call. You will need to complete these four steps before the start of your call. First, download and install the third-party virtual background application. After installation is complete, keep the software open.

Select the third-party virtual background app you just installed. Control and customize your augmented video with the third-party virtual background app. After you have selected the perfect background or filter, make or join a Lifesize call and have fun! During the call, you can continue to change your virtual background and filters or turn off the augmented video by going to Lifesize settings and changing the camera source.

It can get repetitive to showcase the same backdrop in every conference call. Adding a fun virtual background or digital filter can really spice things up. These apps give you the freedom to customize your look since there are thousands of different backgrounds, filters, animations and lenses you can add to your video call.

Get creative and share a laugh on your next team virtual happy hour by joining the meeting as someone [or something] else from your favorite spot in the world. This site uses cookies. To continue without changing your browser settings means you agree to the use of cookies.XSplit VCam makes cutting edge background removal and blurring possible with any webcam, without the need for expensive green screens, and complicated lighting setups. It goes without saying that high-end software deserves high-end support too!

We'll help you along every step of your journey. XSplit VCam offers cutting edge background replacement without the need for complex setups, and tons of space - no matter where you are.

Add a high quality blur effect to your webcam without the need for extra hardware. Hide your messy room, maintain privacy and improve the production value of your broadcast. You can apply a blur to these backgrounds as well! The fastest alternative to a green screen.

For Business and Personal use XSplit VCam works with all major video chat applications and conferencing solutions, letting you give colleagues or friends a high quality video presentation whether in office or out. Perfect for remote work, virtual interviews, customer support, one-to-one sales meetings, teaching or consultation services.This article lists the requirements for using Virtual Background in the Zoom desktop client and mobile app.

Help Center. Sign in Zoom Zoom for Government. Please see the updated Support Guidelines during these unprecedented times. Important : Starting September 27, Zoom will require that all meetings have a Passcode or a Waiting Room enabled for accounts with a single licensed user, Pro accounts with 2 or more licenses, and Business accounts with licenses. For further information, please reference our Frequently Asked Questions.

Overview This article lists the requirements for using Virtual Background in the Zoom desktop client and mobile app. This article covers: Windows Image only without a physical green screen Image only with a physical green screen Video without a physical green screen Video with a physical green screen macOS Image only without a physical green screen Image only with a physical green screen Video without a physical green screen Video with a physical green screen Linux iOS Android Windows Image only without a physical green screen Zoom desktop client for Windows, version 5.

All rights reserved. Legal Policies About Ads. Powered by Zendesk.The Virtual Background feature allows you to display an image or video as your background during a Zoom Meeting. This feature works best with a physical green screen and uniform lighting to allow Zoom to detect the difference between you and your background. You can upload your own images or videos as a virtual background. You can also use Virtual Background in a Zoom Room. Make sure your computer meets the system requirements for Virtual Background.

Admins can upload their own virtual backgrounds for all users on their account to use, or can assign certain virtual backgrounds for use by specific user groups. The admin can allow users to add their own virtual backgrounds or restrict them to just what admins have provided. If you have already have Virtual Background enabled in the web portal, you can turn it on during a meeting.

If you continue to experience issues, contact Zoom Technical Support. Search results Show more. Video Overview The Virtual Background feature allows you to display an image or video as your background during a Zoom Meeting.

Use Your Computer's Display as a Virtual Photo/Video Backdrop!

Recommended setup To achieve the best virtual background effect, Zoom recommends using a solid color background, preferably green.

Higher quality cameras result in a better virtual background. Use uniform lighting and color. Do not wear clothing that is the same color as the virtual background.

Background image There are no size restrictions when adding your own virtual backgrounds, but we recommend cropping the image to match the aspect ratio of your camera before uploading it. Example : If your camera is set toan image of by pixels or by pixels would work well.

linux camera virtual background

If you're not sure about your camera aspect ratio, use a background image with a minimum resolution of by pixels. Use these sources for royalty-free images: PexelsUnsplashPixabay. Account To enable the Virtual Background feature for all users in the account: Sign in to the Zoom web portal as an administrator with permission to edit account settings.

Note : If the setting is disabled, click the toggle to enable it. If a verification dialog displays, choose Turn On to verify the change. Optional If you want to make this setting mandatory for all users in your account, click the lock icon, and then click Lock to confirm the setting. Optional Click Manage virtual background to upload default background images available for users. Notes : If the setting is disabled, click the Status toggle to enable it.

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If the setting is grayed out, it has been locked at the Account level, and needs to be changed at that level. In the navigation menu, click Settings. Notes : If the setting is disabled, click the status toggle to enable it. If the option is grayed out, it has been locked at either the group or account level, and you will need to contact your Zoom administrator.

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Admin management of virtual backgrounds Admins can upload their own virtual backgrounds for all users on their account to use, or can assign certain virtual backgrounds for use by specific user groups.

Enable the virtual background feature in Account Settings or Group Settings. Click Manage virtual background. Click Choose Files or drag and drop the images you want to upload. Wait for the upload to finish before closing this window. A small banner will appear along the top of the page when the upload is successful.

After the new backgrounds are uploaded, users will need to sign-out of the client and then back in to retrieve the backgrounds from the web.

linux camera virtual background

Notes : Users must be on version 5.


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