Control your in-game camera with AI-powered webcam eye. This workout program provides a variety of exercise routines for remote workers without access. . Contact - tiktoklycompilations@gmail. mk GazePointer is a Human computer interaction application for controlling the mouse pointer with a person’s point of gaze, that is calculated with computer vision algorithms. . Refer & Earn. Experience the first-of-its-kind eye tracking for gaming solely with your webcam. . Seeso requires no hardware and provides data in. Colby follows, calling my name. To open the Tobii app, select the Tobii icon on the taskbar. I think pysesame also has a free eye tracker option, though I haven’t tried that. . Depending on where the eye is directed, the application calculates the angle of view, and thus makes it possible to. Best weight loss. Real-Time Face and eye tracking, for any mobile device. Me, GreekGodX, I will represent all the men in the chat, and I will not look at a single boob, and I will not look at a single butt in this video!A challenge to the continued growth of eye-tracking research is the shift of behavioral research from brick-and-mortar labs to the internet (Reference Goodman and Paolacci Goodman & Paolacci, 2017). You can look at menu items to move the focus to them and press Spacebar to select them. Tobii Eye Tracker 5 is the only device that can track both your head and eyes at the same time for more immersive experiences. . Access to face tracking on the iPad is a big deal! News of. See more gaps; Learn more about contributing; Edit page. Cozi. Since the eye-tracker technology shows where the person is looking, any failure to keep their eyes where they “should” be is broadcast to anyone who’s watching them complete the challenge. The GazeSense Windows/Linux app is a researcher-friendly option for the SDK. AI-powered eye tracking software for webcams & 3D sensors. GazeRecorder is designed to handle any type of content (banners,. Sugarfree Quit Sugar Addiction is an app to help you manage your sugar cravings and track your sugar intake. More info at is a group for Eye Tracking enthusiasts who want to learn more about the technology, also for the occasional reddit browser who wants a glimpse into what is possible when this technology gets cheaper to produce. The teen and his friends watched a montage of TikTok girls including clips of Addison Rae and Charli D'Amelio, and tried not to let their eyes wander. Eyeware develops software-only head and eye tracking technology for webcams and 3D sensors to advance natural connections between people and their devices. tv PlayerArchive DetailsOriginal Video File (. This information can then be passed to other applications. Get started with your Tobii Eye Tracker Tripod Bracket November 23, 2023. Lets watch and try to see if together we can work as one to avoid looking and the boobies that will appear on your screen *pauses to stare*. Good luck#SCP-173 #Challenge. It looks like we don't have any plot for this title yet. We're Eyeware, a Swiss company powering the future of human-machine interaction. Tobii Horizon. Use it with a larger-screen computer for gaming, a laptop for meetings or a tablet for pared-down outings. The Omegle eye tracker challenge is harder than you think. Learn more. Get the Reddit app Scan this QR code to download the app now. Track user’s eye movements on a smartphone screen. For eye tracking to work accurately, each user is required to go through an eye tracking user calibration for which the user has to look at a set of holographic targets. Temporal information usage for eye tracking to provide consistent gaze estimation on the screen. Today i will show you how to get a free eyetracker on your pc using your phone. If you want, you can subscribe and give a like, if not then no :)⏲ Timestamps00:00 @yensy2500:08 @alexanicolecollins00:17 @karlabritou00:30 @saragarciacalle0. With this review, we aim to discuss the recent advancements and applications in this area, explain the technological aspects, highlight the advantages of this approach and inspire interest in the field. Try out GazePointer . Tobii Pro SDK will still give researchers full flexibility, but common parts of the workflow of an eye tracking software application, such as configuring the display area, viewing the track status (a visualization of the head box), and. Experimenting with the different settings and features until I introduced it into a few. Eye-tracking as a tool has been found to be useful in psychology, design, marketing and various other fields. i got inspo from my lovely friend fruity - check out her video with cray and fasffy here :)you'd like to support me and the ch. Krafka*, A. Share: Facebook Twitter Pinterest LinkedIN Email. See more gaps; Learn more about. It doesn’t record anything, just measure the eye position (I’ve checked it on myself). Edit. After clicking on it, it will open the camera on your device, which will track your eye movements as you look at different objects on the screen. You can use any ordinary webcam for eye-tracking. Using your eyes allows for a more natural experience navigating inside Windows 10. Bring PC gaming closer to VR with Eyeware Beam and OpenTrack. BlinkCamp Is A Free Online Software That Helps Individuals Acheive Great Results For Eye Treatment And Visual Improvement. 💲: Go to for 15% off your order! Brought to you by Raycon. . Experience the first-of-its-kind eye tracking for gaming solely with your webcam. They will no longer need to bring people to the lab or send expensive equipment to study participants. Explanation: You are seeing motion blur caused by eye tracking on a sample-and-hold display. Creating and analyzing eye tracking studies is very simple. Limitless possibilities. SleepScore is our best overall app as it is available for iOS and Android and offers many great features to track and improve your sleep. See GtG versus MPRT. Limitless possibilities. software-only. Today i will show you how to get a free eyetracker on your pc using your phone. Both the head and eye tracking run entirely on the iOS device. The only thing that would make this realistic is if Google installed client-side eye tracking software onto your PC to offload the computation locally. Hmm, the shoot is still in the first minute, interesting, thought it'd be completely uncensored for RT. Get visual, step-by-step guidance on how to run challenges, set up a rewards strategy, and boost participation. When your eyes are in play, you engage your senses and use your instincts, immersing you in the gameplay experience and making your device smarter and more. High accuracy and precision software-only gaze tracking solution based on integrated cameras independent of the device. So what if he's only attracted the veiny crease formed between bicep and forearm while making a muscle. His team demonstrates that eye-tracking—which allows the recording of eye movements in real time—is a promising tool for the direct evaluation of social-emotional and perceptive abilities in. Use the full range of features from head tracking in over 200 games to streaming with the eye tracking overlay. Best weight loss app for nutrient tracking: Cronometer. At the same time, the eye movements will be observed and recorded. Valheim; Genshin Impact; Minecraft;. Tobii Pro Glasses 3 are designed for versatility. com/deeshanell) DEJI'S MOM DOES EYE TRACKER CHALLENGE | ReactionSmartphone eye-tracking precisely captures eye position via its own camera, opening up a new dimension of data collection under real-world conditions. Welkom op mijn kanaal! Tenminste je kijkt nu naar een video van. Pricing. Apple’s ARKit 2. " Learn more FooterMalcolm Owen | Jun 29, 2021. I have personally used this device for over a year. The eye-tracking app Eyeware Beam has been released in a public beta, with the app providing Windows users the ability to track their eyes using the iPhone's TrueDepth. . Use the Tobii Eye Tracking app. Webcam Eye-Tracker: Cloud eye tracking insights platform for remote behavioral research. ECCV is going virtual, and thus so is OpenEyes 2020. Built with a health and fitness tracking tool that is ideal for marathon training. (Bring the action)If you like it please hit the subscribe button, hit the bell notification and. Arabic Bulgarian Chinese (Hong Kong) Chinese (China) Chinese (Taiwan) Czech Danish Dutch Finnish French German Greek Hebrew Hindi Hungarian Indonesian Icelandic Italian Japanese Korean Malay Norwegian Polish Portuguese Romanian Russian Spanish (Spain. The eye tracking challenge is a viral social media activity with the YouTube challenger recording themself trying not to look at a predetermined subject, while the Tobii or. The project and collaboration with Eyezag was fast, accurate, and straightforward. I'VE MOVED FROM TWITCH TO YOUTUBE LIVE not to look at sexy parts? Tracking your eyes during gaming? This is how it. To open the Tobii app, select the Tobii icon on the taskbar. The new app utilizes eye-tracking software to ensure that your eyes are on the screen for the duration of the commercial. . . com GazePointer Eye Tracking Challenge, online eye tracker. Hi everyone! I’d like to test a new eye-tracking tool (I’m interested in such studies) and I thought it would be fun to try it out by making some eye-tracking challenge ;) Everyone. New comments cannot be posted and votes cannot be cast. Make sure to check out their content!!tracking analytics. iPhone: Free. That's exactly what Overcome Porn: The 40 Day Challenge gives you. like and sub. Vandaag doe ik met Britt de Eye Tracker challenge en gaan we Tiktoks kijken van knappe meiden. Eye Tracker & Head Tracker iPhone/iPad app for gaming & live streams built with patent-pending computer vision, AI, & 3D camera technology. oof-----Merch: leave the like and share to help the channel grow. visual neuroscience psychology eye-tracking video-oculography neurology senses. InternetCity MERCH: you again to Raid: Shadow legends for sponsoring this video!Be sure to download Raid: Shadow legends tracking challenge. A dedicated communication device with eye gaze can cost upwards of $10,000. It provides real-time gaze estimation in the user’s field of view or the computer display by analyzing eye movement. State of the art gaze tracking algorithms provide high accuracy in tracking the eyes on the screen using only the selfie camera integrated in each and every smart phone. When your device is activated, eye tracking works inside the Tobii app even if Windows eye control is not switched on. . This is actually a short article or even graphic approximately the Eye Tracker Challenge App Android APP, if you desire much a lot extra relevant information around the write-up or even graphic feel free to click on or even check out the observing web link or even web link . Eye tracking is a crucial technology to help us understand human behavior and the underlying. Portable across main processing platforms. The Eye Tracking API provides the information about what the user is looking at as a single eye-gaze ray (gaze origin and direction) at approximately 30 FPS (30 Hz). Download GazePointer: Control mouse cursor position with your eyes via webcam. . It following an eye and used to evaluate a clinician’s eye movements. Take audience engagement to the next level with Tobii Ghost and allow your fans on Twitch, to always be in control with the Tobii Ghost Twitch Extension. To help everyone in the community in these distressing times, SuperMax and de la cruz Ogilvy teamed up to create the Eye Tracker. Image credits to Benh Lieu Song and Alessandro Caproni. . More non-muscle creases for the rest of us. . Vrchat. XEM THÊM. 3 Images. . . The eye tracking model it contains self-calibrates by watching web visitors interact with the web page and trains a mapping between the features of the eye and. . . It is ideal for academic, automotive, or HMI researchers in general who want to build prototypes quickly. Exceptions to the eye tracker privacy settings. If an app accesses the eye tracker using a service that’s different from the one offered by Windows, it will not appear in the list of apps on the Eye tracker page and will not be affected by the Eye tracker setting on the device. We invented a free head and eye-tracking beta app for iPhones and iPads with no wearables needed. Captain Lazy Eye: iTunes Developed in conjunction with optometrists, this app helps develop visual acuity plus helps to correct amblyopia (lazy eye). STS is heavily moddable and has great replayability. HEAD AND EYE TRACKING SOFTWARE TRUSTED BY INDUSTRY LEADERS. It's 40 days of guided learning and action designed to help you win and put porn behind you for good. Enable eye control. Haytham offers gaze-based interaction with computer screens in fully mobile situations. In the Settings app, select the Ease of Access category. IGNORE:eye tracker challenge,eye tracker challenge ksi,eye tracker challenge fail,eye tracke. Yes, there are headsets that can use infrared cameras to track eye movement, but these have been more expensive, business-focused VR and AR headsets like the HTC Vive Pro Eye, the Pico Neo 2 Eye. Measure eye movements Online. After clicking on it, it will open the camera on your device, which will track your eye movements as you look at different objects on the screen. 8. DannyAaronsMore. Cozi is a family organizer designed to keep track of multiple schedules. The Tobii Eye Tracker 4C is a PC gaming peripheral with simultaneous eye and head tracking, allowing you to use your gaze as an additional input together with keyboard and mouse. Moreover, Eye Exercises will track both horizontal and vertical movements, as well as gaze duration. As a game character, your hands, eyes and legs work together. In this case study, eye square explores the accuracy and effectiveness of smartphone eye-tracking. I Tried The IMPOSSIBLE Eye Tracker Challenge. Essentially, the technology decodes eye movements and translates them into insights that can be used in a wide range of applications or as an additional input modality. 0 on 4 votes. Work with images, video, VR environments, web content, or ‘in the wild’ setups with our core desktop lab software, which includes diverse eye tracking metrics and. App Store Rating: 4. - Simple Example. Download and enjoy the full experience here. IOS Edition. This freeware lets you control cursor with eyes via webcam. Make your own eye tracker dll - Source Code. The interface isn't perfect (a fair bit of switching between click and click-drag, etc), but still very doable :) Make your own eye tracker dll - Source Code. Subscribe ️. RIT researchers win first place in eye-tracking challenge by Facebook Research. The aim of the project, is to produce a rich and unique eye tracking game for individuals affected by severely disabling conditions such as. Look at the window you want to open to highlight it, and press enter to open. . Or check it out in the app stores Home; Popular; TOPICS. The Eye Tracker 5 is designed to be mounted just below your monitor, and features a magnetic back that works with two slim, adhesive-backed metal strips you can attach to your display's bottom. PC OEMs. The eye tracking challenge is a viral social media activity with the YouTube challenger recording themself trying not to look at a predetermined subject, while the Tobii or Eyeware Beam eye tracker software’s eye gaze bubble overlay shows where the Youtuber is. Exceptions to the eye tracker privacy settings. Watch this video to understand more about the features in Tobii Experience and what they can. Control your in-game camera with AI-powered webcam eye. 2K Members. Just like the previous one, this app is based on a 7-minute training method. Our AI and computer vision algorithms ensure reliable. When your device is activated, eye tracking works inside the Tobii app even if Windows eye control is not switched on. Eye tracking is a crucial technology to help us understand human behavior and the underlying thinking processes. It’s exciting to see what you all create and the positive. js is an eye tracking library that uses common webcams to infer the eye-gaze locations of web visitors on a page in real time. mp4):42402259227. My eyes are up here memes. 3. Today my girlfri. We outline the different types of eye-tracking setups that currently exist to investigate gaze during interaction. We're Eyeware, a Swiss company powering the future of human-machine interaction. Real eye tracker challenge : Archived post. iPhone: Free. 99/month or $59. If an app accesses the eye tracker using a service that’s different from the one offered by Windows, it will not appear in the list of apps on the Eye tracker page and will not be affected by the Eye tracker setting on the device. Eye Tracker Challenge App Android APP. Eye-tracking technologies (ETs) and serious games (SGs) have emerged as new methods promising better support for vision screening and training. Run a challenge based on any activity! Health & fitness challenges for your remote workforce. The primary components of the system are a pair of commercial $20 webcams, and a pair of infrared LED beacons. . Trusted Windows (PC) download Tobii Eye Tracking 2. The data provided by our technology enables discovery, helps solve previously unsolvable problems, and validates findings. Mesure users attention via webcam. The programme will. Pricing: $9. The team, led by three Ph. if you for some reason want to see me do this again assuming it stays monetized. PLEASE LIKE COMMENT AND SHARE THIS VIDEOAND SUPPORT USGreek tries not to l. Cozi is a family organizer designed to keep track of multiple schedules. In most modern systems, an array of non-visible light sources illuminate the eye and produce a corneal reflection. This information can then be passed to other applications. The app can help caregivers to manage their schedules and is ideal if the person. Build Healthy Habits. Learn how Windows 10 works with Tobii Eye Tracker 4C. . Consider subscribing and leaving a thumbs up for more videos like this :D−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−. The app can help caregivers to manage their schedules and is ideal if the person. App Store Rating: 4. If you’re simply trying to improve productivity on single or multiple screens, increase your privacy in public settings, protect your data, reduce the risk for symptoms of repetitive strain injury to appear, or simply want to participate in the funny eye tracking challenge, Eyeware Sense has you covered and there is more to come. Eyeware Beam is the easiest and most affordable eye tracking software that enables your gaze bubble to be visible on a screen to make your challenge video easily. - Simple Example. The programme will track exactly where you are looking. I got myself a Tobii Eye Tracker! So obviously my first instinct was to set myself up with a challenge to see what I'd look at!MY CLOTHING BRAND With Eyeware Beam you can reach a wider audience. The plugin allows to analyse web pages, mock-ups or images to clearly understand how. . Extensions. Turn your iPhone or iPad into an eye tracker and head tracker with the Eyeware Beam app following these onboarding steps. Start an office fitness. To unpack the. I don't doubt how evil Google can be, but it likely wouldn't even work well due to the massive spectrum of cameras images. वेबकैम संस्करण; आईओएस. Webcam Edition. Chinese (Hong Kong) Chinese (China) Chinese (Taiwan) Portuguese Spanish (Spain) Spanish (Mexico) Swedish. HeheGreekgodx, greekgodx eye tracking, eye tracking challenge, greekgodx highlights, greekgodx return, greekgodx fat, greekgodx clips, greekgodx funny, twitc. We would like to show you a description here but the site won’t allow us. Use the Tobii Eye Tracking app. subjects viewed ads on Instagram and then shopped at Wal-Mart. They should reverse censor all uses of the word "shoot" after the first minute with "shit" just to show that they don't play by daddy Youtube's rules. Or you can optionally ask our panel testers, processing takes a few hours. Stay connected. 214. . Our software library provides a free download of Tobii Eye Tracking 2. Consider subscribing for more videos like this :D⏲ Timestamps00:00 - Intro00:06 - tinyava9000:20 - its. Locked post. Unlock new eye and head tracking features, such as being able to aim and tag enemies with your eyes, or controlling the in-game camera with your head movements. Finally !Watch this walkthrough to live stream using Crossclip & the Eyeware Beam Eye Tracker on Twitch, Tiktok, Instagram, and Youtube. The Eyeware Beam app that turns an iPhone into a head and eye tracker for immersive gaming and live streaming may interest the many iOS users here. About this app. Turn human behavior into scientific progress. The data provided by our technology enables discovery, helps solve previously unsolvable problems, and validates findings. The company makes eye tracking useful and reliable for every device while building more human-centered solutions. It’s the wearable eye tracker of choice for thousands of scientific researchers, marketers, UX designers, and manufacturers across the world. Tal está siendo el éxito de su reto que ha comenzado a hacer directos en YouTube para demostrar su fortaleza. Not only is the eye tracker challenge entertaining for your live stream viewers, but these viral challenge videos fit into any content creator’s niche. Release info. The programme will track exactly where you are looking. Our AI algorithms ensure reliable tracking. Interested in using your eye’s to control your PC. To associate your repository with the eye-tracking topic, visit your repo's landing page and select "manage topics. Download Free webcam eye tracking software. We'd just finished filming with Reggie at Sam's apartment, the video was an eye tracker challenge. . Top 6% Rank by size. J&J Official. Try GazeBoard now! Download Free webcam eye tracking software. A dedicated communication device with eye gaze can cost upwards of $10,000. SynthEyes. To reduce the cost of the eye tracker (less than 600 euros), we use only one camera. This allows the device to adjust the. What is the eye tracker challenge? In eye tracker challenge videos, people use eye-tracking technology that records and projects where the user’s eye is looking on their screen. Latest update: Nov 10, 2022. Enable advanced gaming immersion, Windows interactions, productivity features, and privacy protection with our AI powered head and eye tracking technology that superpowers standard webcams. Historically, these devices have been very expensive, but some now sell for less than $200. Eye-tracking generally allows us to measure the eye movements, positions, and points of gaze. the. With the advance of (wearable) video-based eye trackers, it has become possible to measure gaze during many different interactions. Kannan, S. Best no-diet weight loss app: Way. Traditionally, theseDemocratizing Webcam Eye Tracking on the Browser. We continue to design with individuals like Steve Gleason in mind, and always challenge ourselves to build products that create. Typing using your eyes is not something from the future. #1. Enable advanced gaming immersion, Windows interactions, productivity features, and privacy protection with our AI powered head and eye tracking technology that superpowers standard webcams. " The challenge is different to the other eye colour challenge that popped up on the app back in 2020. Shop Online Today! The eye-tracking challenge is a fascinating game that has taken the internet by storm with the help of eye-tracking software. This challenge inspired a team of researchers at Microsoft to develop an ultra-precise, hardware-agnostic gaze tracker that works with any off-the-shelf webcam. First, head to the Windows 10 Settings app and check for updates to make sure we’re up to date. iPad. No extra hardware needed Track user’s eye. Measure eye movements Online. 1 64-bit, and Windows 7 64-bit. iMotions allows you to use any type of stimuli for your study and enables you to intuitively visualize your study data. Who one tracking challenge is a viral social type activity with the YouTube competitor plotting themself trying not to look at a predetermined matter, while the Tobii. Discussion and submissions are open to anything eye-tracking related! Created Dec 20, 2012. Eye movement causes the vertical lines to be blurred into thicker lines, filling the black gaps. This AI-powered webcam app reduces mouse movements instantly, making the cursor appear. This is a fun game that helps children build visual tracking and visual motor skills. 3. Eye tracking TikTok challenge. Step 1: Download Hawkeye Access. Webcam Editions; IOS Edition; Video; Extensions; Pricing; Video Edition; IOS Edition; Games; Extensions; Pricing; Company Get eye-tracking results in 3 simple steps: Setup Study; Choose ready-to-use solutions from our library or integrate your own research approaches . It following an eye and used to evaluate a clinician’s eye movements. Star 423. A revolutionary new way to interact with your favorite game, freeing your hands for other actions. 5. Zoro's. A MOBA Minimap Awareness Trainer provides valuable feedback to gamers in League of Legends, Dota 2, and other popular PC games. Harness gaze and 6 DoF head tracking for intuitive in-game camera control, diving into a VR-like experience on your PC. Cast & crew; IMDbPro. Turn your iPhone or iPad into an eye tracker and head tracker with the Eyeware Beam app following these onboarding steps. Turn any webcam into an eye tracker for a more immersive gaming experience. This is motion blur from persistence (MPRT) instead of pixel transitions (GtG). . Good morning D-class personnel,Your mission today is to watch SCP-173. The first time an app needs to access a customer’s eye tracker, it requests their permission. (Bring the action)If you like it please hit the subscribe button, hit the bell notification and. camera tracking, object tracking, object tracking from. May. Enable Windows eye tracking. D. The explanation continues: "The more the eye reflects, the more likely it is that colours around you will affect the colour of your eye. Select "This Display" on the monitor where your Eye Tracker will be set up. Meet Smashing Workshops on front-end, design & UX, with practical takeaways, live sessions, video recordings and a friendly Q&A. See how UKY increased physical activity by up to 46% with MoveSpring. Eyeware develops software-only head and eye tracking technology for webcams and 3D sensors to advance natural connections between people and their devices. . We would like to show you a description here but the site won’t allow us. COP THE MERCH GANG!: Channel:and subscribe if you enjoy!AdinRoss channel: twitch: #AdinLive #iShow. Enable eye control. In a preprint paper published. As you are using this software, the free eyetracker is very good in trackin. Eye tracking can provide crucial. For example, one challenge encourages you to go to bed early every night, while another challenges you. Select "This Display" on the monitor where your Eye Tracker will be set up. FOLLOW MY REDDIT: TO MY SECOND CHANNEL:…What is the eye tracking challenge?The eye tracking challenge is a viral social media activity with the YouTube challenger recording themself trying not to look at a predetermined subject, while the Tobii or Eyeware Beam eye tracker software’s eye gaze bubble overlay shows where the Youtuber is look. Try the eye tracking challenge on Eyeware Beam. What Happened? Per an Apple Newsroom release, during her time at Medi-Caps University, Jain learned. Beam delivers eye tracking performance comparable with high-end hardware devices. Eye tracking is becoming increasingly available in head-mounted virtual reality displays with various headsets with integrated eye trackers already commercially available. Retrouve moi en direct du Z-Event : Steelseries t'offre -12%, code GOTAGA12: EYE TRACKER Challenge (Try Not To Look Challenge) VS TikTok Girls and Boys with my Girlfriend @tamzintaber and her Bestfriend @hanamartin! The rules. . GazeRecorder automatically records using ordinary webcams, where people look and what they engage with on their computer screens. I'VE MOVED FROM TWITCH TO YOUTUBE LIVE not to look at sexy parts? Tracking your eyes during gaming? This is how it. Eyeware provides a turnkey eyetracking app that can be pre-loaded for your new PC product line. For this article, I will focus on the Tobii Eye Tracker 4C. We're back with the Omegle Eye Tracker challenge and it was hilarious. The Gaze Tracking Library is a framework for open source eye tracking using off-the-shelf components, such as webcams and videocameras. Control your in-game camera with AI-powered webcam eye. approaches to the eye-tracking challenge, also beyond the head-mounted setting, and (iii) evaluation schemes for gauging eye-tracker accuracy. In a way, it’s like adding a new limb: suddenly, your character can walk, aim in one. My plan is: you can. To associate your repository with the eye-tracking topic, visit your repo's landing page and select "manage topics. This Video was a mistake. Enable Windows eye tracking. 0 on 4 votes. Previous research has shown the practicality of eye-tracking technology for vision screening in health care, but there remains a need for studies showing that the effective utilization of SGs and ETs are. James' sexuality is none of our business. GazePointer is based on the GazeFlow WebCam Eye-Tracking Engine. .