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Project Title: Real-Time Multi-Person Gaze Tracking & Concentration Analytics Project Overview I am building a computer-vision project that can locate and stream the gaze direction of multiple people at once in a live video. The key requirement is real-time performance: as each frame comes in, I need immediate visualization of where every detected face (15-50 people, potentially an entire video call or physical meeting room) is looking. Technical Requirements Robustness: The system will be deployed both indoors and outdoors. It must handle glare, shadow shifts, and mixed color temperatures. Frameworks: OpenCV, MediaPipe, PyTorch, or similar libraries are welcome, provided they maintain low latency and a high frame rate. Concentration Logic: The system must analyze concentration levels over adjustable intervals (e.g., 1/20 sec to 45 mins). Concentration is defined as "consistently looking forward." Reporting: At the end of an interval, produce a summary: “Out of 30 people in a 10-minute call, 9 maintained 90% focus, 15 maintained 50%, and 6 showed no focus.” Hardware Advisory Deliverable Because this system needs to be deployed in the field, a primary deliverable is a Hardware Specification . You must advise on the best hardware stack to achieve the 15-50 person real-time requirement: Cameras: Recommend specific sensors or cameras (e.g., Wide FOV, Global Shutter, or IR-capable for low-light/glare robustness). Processing Units: Advice on edge deployment. Can this run on a Raspberry Pi 5 with an AI Kit, or is an NVIDIA Jetson (Orin/Nano) required? If commodity GPUs are needed, specify minimum VRAM/Cuda core requirements. Kits: Recommend specific "plug-and-play" kits or enclosures suitable for the indoor/outdoor environment described. Final Deliverables Hardware Recommendation Report: Detailed list of suggested cameras, lenses, and processing kits (Raspberry Pi, Jetson, etc.) tailored to this specific use case. Source Code: Ready to plug into a Python environment with clear setup instructions. Live Demo Script: Overlays gaze vectors on the video feed in real-time. Guidelines: Documentation for adjusting thresholds to suit different cameras and lighting conditions. Qualifications If you have tackled multi-person gaze or head-pose estimation and can squeeze maximum speed from edge devices or commodity GPUs, your experience is invaluable. In your proposal, please mention: Which models or landmark detectors you lean on for 15+ faces. How you plan to handle scaling without the frame rate dropping. Your initial thoughts on whether a Raspberry Pi can handle this load or if more powerful hardware is mandatory.
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63 freelancerit tarjoavat keskimäärin $561 USD tätä projektia

I specialize in JavaScript, Python, Algorithm, C++ Programming, and OpenCV, making me a perfect fit for the Multi-Person Gaze Tracking & Analytics System. My expertise in handling complex computer vision projects aligns well with the technical requirements outlined. I am confident in my ability to optimize performance and scalability while ensuring real-time gaze tracking for multiple individuals. I believe in delivering quality results within the discussed budget. Please review my extensive 15-year-old profile to see my track record. No Win No Fee policy ensures your satisfaction is my priority. Let's discuss the project details and get started right away.
$525 USD 10 päivässä
7,5
7,5

Hello, I trust you're doing well. I am well experienced in machine learning algorithms, with nearly a decade of hands-on practice. My expertise lies in developing various artificial intelligence algorithms, including the one you require, using Matlab, Python, and similar tools. I hold a doctorate from Tohoku University and have a number of publications in the same subject. My portfolio, which showcases my past work, is available for your review. Your project piqued my interest, and I would be delighted to be part of it. Let's connect to discuss in detail. Warm regards. please check my portfolio link: https://www.freelancer.com/u/sajjadtaghvaeifr
$2 300 USD 7 päivässä
7,6
7,6

Hello I have thoroughly reviewed your project description and am confident in my ability to assist you in completing it successfully. I believe it would be highly beneficial to delve deeper into the specifics of the job to determine the most effective way forward. I am open to scheduling an interview at your convenience, and I genuinely appreciate the chance to collaborate with you on this project. Your response is eagerly anticipated, and I'm excited about the prospect of working together. Thank you for considering my proposal. Looking forward to your prompt reply! Best regards Rekha!!!
$750 USD 7 päivässä
6,9
6,9

Hi There! We can build your real-time multi-person gaze tracking and concentration system for 15–50 people using OpenCV, MediaPipe, and PyTorch. Our approach: Multi-Person Gaze Tracking: Fast landmark detection, head-pose estimation, and gaze vector computation optimized for multiple faces. Concentration Analytics: Track gaze consistency over adjustable intervals, generating summary reports. Real-Time Performance: Multi-threaded capture, GPU acceleration, and batching to maintain high FPS. Hardware Recommendation: Raspberry Pi 5 + AI Kit: Suitable for small groups (<15). NVIDIA Jetson Orin/Nano: Recommended for 15–50 people with 8GB+ VRAM. IR/global shutter cameras, wide FOV, rugged enclosures. Deliverables: Hardware report, Python-ready code, live demo with gaze overlay, and threshold adjustment guidelines. Let’s open a chat to finalize the hardware and pipeline for your setup. Best Regards Gensols
$500 USD 7 päivässä
6,6
6,6

Hello, I have read your requirements carefully and fully understand the scope of building a real-time multi-person gaze tracking and concentration analytics system with strict latency and robustness constraints. I have 10+ years of experience in computer vision, real-time video pipelines, and performance-optimized Python/C++ systems using OpenCV, MediaPipe, PyTorch, and GPU-accelerated inference. My approach focuses on scalable multi-face pipelines (15–50 faces) using efficient face detection + landmark tracking (e.g., MediaPipe Face Mesh / lightweight head-pose models), frame batching, and adaptive ROI tracking to maintain FPS without degradation. Concentration analytics will be computed over configurable temporal windows with clear statistical summaries as specified. I will also deliver a hardware advisory report, covering camera sensor selection (FOV, global shutter, IR options) and edge-vs-GPU feasibility, with a clear recommendation on Raspberry Pi vs NVIDIA Jetson based on real throughput requirements. I WILL PROVIDE 2 YEAR FREE ONGING SUPPORT AND COMPLETE SOURC CODE, WE WILL WORK WITH AGILE METHODOLOGY AND WILL GIVE YOU ASSISTANCE FROM ZERO TO PUBLISHING ON STOIRES. Deliverables will include production-ready Python source code, real-time visualization demo, and clear documentation for tuning across lighting and environments. I am available to start immediately and work efficiently in stages. I eagerly await your positive response. Thanks
$500 USD 7 päivässä
6,7
6,7

With our team's extensive experience in computer vision projects, we are uniquely positioned to take on your multi-person gaze tracking and analytics system. We have successfully handled large-scale detection and estimation before, even with a high number of faces. To ensure real-time performance without compromising frame rate or accuracy, our approach combines the power of OpenCV, MediaPipe, and PyTorch. These frameworks have consistently demonstrated low latency and high frame rates. Additionally, addressing your hardware needs is not a challenge but an opportunity for us to excel. With your project's deployment requirements in mind, we will propose a hardware stack tailored precisely to your needs. We can recommend specific cameras compatible with wide FOV, Global Shutter or IR-capable sensors for glare-free robustness. Furthermore, we will provide reliable insights as to whether Raspberry Pi 5 with an AI kit or an NVIDIA Jetson (Orin/Nano) is more suitable.
$500 USD 7 päivässä
6,3
6,3

Hi there. Dealing with real-time, multi-person computer vision in variable conditions often leads to dropped frames and inaccurate tracking when the wrong pipeline is chosen. Eliteinno will implement a highly optimized, sequential processing chain leveraging state-of-the-art lightweight models to maintain low latency and deliver consistent gaze vectors for all 15-50 participants simultaneously. Here are our questions to finalize the scope: Are the people primarily stationary or moving significantly during tracking? And regarding the hardware advisory, is the primary deployment target maximizing speed on edge devices or achieving the highest accuracy regardless of processing unit cost? We have delivered this type of high speed, multi-instance detection and analytics project before, specializing in squeezing maximum performance from vision pipelines. Feel free to check our portfolio, or I can send you specific samples in chat demonstrating multi-person head pose estimation under challenging lighting. As a company policy, we also provide 30 days of post delivery support to ensure everything runs smoothly. Let’s discuss your project today!
$500 USD 15 päivässä
5,4
5,4

Having dedicated over 8 years of my life to the intersection of AI and ML, I have extensive experience in Computer Vision - a key requirement for your project. My expertise in OpenCV, MediaPipe, and PyTorch provide me with the necessary tools to locate and stream gaze direction from multiple people in real-time. This expertise and my background in Natural Language Processing (NLP) and cloud-based AI solutions make me uniquely equipped for the task at hand. In addition to my technical skills, I also bring to the table a strong understanding of hardware requirements. I have worked on projects involving edge deployment, like the ones needed for your system. My proficiency with different processing units such as Raspberry Pi 5, NVIDIA Jetson Orin/Nano will enable me to provide accurate recommendations for your unique needs. Finally, you mentioned that robustness is crucial for your project given potential outdoor deployments. In line with this concern, I recommend a layered approach that leverages Wide FOV cameras and Global Shutter cameras with lower power consumption like Raspberry Pi Zero. I would love the opportunity to discuss this further so we can build an efficient setup that meets all your requirements seamlessly.
$250 USD 5 päivässä
5,7
5,7

I am Sumit Joshi from Sacesta Technologies. I will build a real time multi person gaze and concentration system with a live overlay, plus a hardware recommendation report for indoor and outdoor deployment. Model and scaling approach • Face detect plus track to avoid per frame re detection, then run head pose and gaze on tracked faces • MediaPipe Face Mesh for landmarks, with batching on GPU when available • Dynamic quality modes: cap faces per frame, stagger updates, and keep overlay smooth Concentration logic • Per person forward looking score over a configurable window from sub second to multi hour • End of interval summary buckets for high, medium, low focus with exportable CSV Hardware initial view • Raspberry Pi five with Hailo eight L is thirteen TOPS, best for small headcounts, not fifty faces • For fifteen to fifty people, Jetson Orin Nano or Orin NX class edge GPU is the practical baseline • Camera: wide field of view global shutter to reduce motion artifacts and glare, plus optional IR for low light, for example IMX296 based modules Deliverables • Python source with setup, real time demo script, and tuning guide • Hardware report with camera, lens, compute options, and enclosure notes Regards, Sumit Joshi
$600 USD 7 päivässä
5,6
5,6

Hi, With extensive experience in software application development and a profound knack for building efficient and scalable systems, I'm confident that I'm the right candidate for your multi-person gaze tracking project. My specialization in algorithmic trading, AI-driven analytics, and real-time data processing align perfectly with the technical requirements of your project. Over the years, I have successfully managed complex projects, where system robustness and efficient performance were paramount.
$500 USD 7 päivässä
5,0
5,0

✋ Hi there. I can build your real-time multi-person gaze tracking and concentration analytics system, handling 15–50 faces simultaneously with minimal latency and robust performance indoors and outdoors. ✔️ I have strong experience in computer vision projects using OpenCV, MediaPipe, and PyTorch, including multi-person head-pose and gaze estimation on live video streams. In a previous project, I implemented a low-latency system that tracked multiple faces in real time, overlaid gaze vectors, and computed attention metrics with frame rates above 25 FPS. ✔️ For your project, I will develop a Python-based pipeline that detects faces, estimates gaze direction, and computes concentration over adjustable intervals. I will optimize the code for edge devices or GPUs, provide live visualization overlays, and generate summarized focus reports at the end of each session. ✔️ I will also deliver a detailed hardware advisory, recommending cameras, lenses, and processing units (Raspberry Pi, Jetson, or commodity GPUs) tailored for indoor/outdoor deployment, along with clear documentation for threshold tuning and deployment. Let’s discuss your hardware constraints and real-time requirements so we can finalize the optimal setup. Best regards, Mykhaylo
$500 USD 7 päivässä
5,0
5,0

Hello Justus, I’m a computer-vision & AI services provider with hands-on experience building real-time, multi-face gaze and head-pose tracking systems for meetings, classrooms, and live analytics. I specialise in low-latency pipelines that scale to 15–50 faces without frame drops. ✅ How I’ll Build Your Gaze & Concentration System Detection & Landmarks • MediaPipe Face Mesh / BlazeFace • RetinaFace / YOLO-Face (for crowded scenes) • 3D head-pose via solvePnP Gaze Estimation & Robustness • Eye landmark vectors + iris tracking • Glare & lighting normalization • Indoor/outdoor calibration Scaling Without FPS Drop • Batched inference • Frame skipping + ROI tracking • GPU acceleration (CUDA / TensorRT) • Async video pipeline Concentration Analytics • Adjustable time windows (1/20s–45 min) • “Looking forward” logic • Focus-score summaries Hardware Advisory • Jetson Orin Nano/Orin NX recommended for 15–50 faces • Pi 5 + AI Kit feasible for ≤10–12 faces • Camera: Wide FOV + global shutter + IR option ? I can show demo code, live gaze overlays, and edge benchmarks before we finalise the deal. ? Relevant Projects • Multi-Person Gaze Tracking System (Jetson) • Real-Time Head-Pose Analytics for Meetings • Edge AI Vision Pipeline for Crowd Attention Let’s lock hardware, run a PoC, and build this fast
$1 000 USD 15 päivässä
5,2
5,2

Hello, I have reviewed the details of your project. i will start with a fast video ingest pipeline using opencv to read frames and manage camera sync. for face and landmark detection i will use mediapipe face mesh since it scales well to many faces with low latency. head pose and gaze vectors will be computed from eye and nose landmarks and normalized per person so lighting changes do not break tracking. each detected face will get a small in memory state that tracks forward looking time across configurable windows from milliseconds to minutes. visualization will draw gaze lines in real time while a background counter updates focus ratios. for hardware i will benchmark first on jetson orin nano since 15 to 50 faces needs gpu parallelism and stable fps while documenting why raspberry pi is not enough beyond small groups. Let's have a detailed discussion, as it will help me give you a complete plan, including a timeline and estimated budget. I will share my portfolio in chat I look forward to hear from you. Thanks Best Regards, Mughira
$500 USD 7 päivässä
4,7
4,7

Dear Client, Greetings!! I have gone through the project description, and found that all of the mentioned requirements fall over my expertise, as I have hands-on experience on python, AI/ML, Data Science, software building, etc. I can build a real-time multi-person gaze tracking system using MediaPipe for landmarks and PyTorch for gaze estimation. It’ll handle 15–50 faces with optimized per-frame processing to maintain FPS. I recommend NVIDIA Jetson (Orin/Nano) over Raspberry Pi for smooth performance. Deliverables: Python source code, live demo overlay, hardware guide, and adjustable concentration settings. Lets discuss further over a chat. Also, I have been coding on Machine Learning and Data Science with python from past 7 years. I have the experience of working with 4 giant tech companies, including freelancing on upwork, fiverr and freelancer. Hope to hear from you soon!!. Regards, Rojan
$400 USD 7 päivässä
4,5
4,5

Hello Justus, I am Vishal Maharaj, a seasoned professional with 20 years of expertise in JavaScript, Python, C++ Programming, Computer Vision, OpenCV, and AI Development. I have carefully reviewed your project requirements for the Real-Time Multi-Person Gaze Tracking & Concentration Analytics System. To achieve the desired outcome, I propose utilizing a combination of OpenCV, MediaPipe, and PyTorch to ensure robustness and real-time performance. I will implement concentration logic analysis over adjustable intervals and deliver detailed reporting at the end of each session. Additionally, I will provide a comprehensive Hardware Recommendation Report tailored to meet the 15-50 person real-time tracking requirement. I am eager to discuss this project further with you. Please initiate the chat at your earliest convenience. Cheers, Vishal Maharaj
$500 USD 5 päivässä
5,2
5,2

Hello There!!! ⚜⭐⭐⭐⭐⚜(( Real-Time Multi-Person Gaze Tracking with Hardware-Aware Design ))⚜⭐⭐⭐⭐⚜ What stands out to me is your requirement to handle fifteen to fifty people simultaneously with real-time feedback, not just as a lab demo but in real indoor and outdoor conditions. That shifts this from a pure computer vision task into a performance, scaling, and deployment problem. You are looking for a system that detects multiple faces per frame, estimates gaze direction with low latency, and converts that signal into meaningful concentration analytics over flexible time windows. I have worked with multi-face pipelines using OpenCV and MediaPipe style landmarks, combined with PyTorch based head pose and gaze estimation, with a strong focus on frame rate stability. My initial approach would benchmark MediaPipe Face Mesh with face tracking IDs for fifteen plus faces, apply temporal smoothing for gaze stability, and offload heavy stages to GPU or edge accelerators where available. From experience, a Raspberry Pi struggles beyond a handful of faces, while Jetson Orin class devices are far more realistic for your target. Three key features I would prioritise: • Low latency multi-person gaze visualization with stable tracking IDs • Adjustable concentration logic with interval based summary reporting • Clear hardware recommendations matched to real performance limits Warm Regards, Farhin B.
$256 USD 3 päivässä
4,4
4,4

As much as I'd like to be able to assist you with your project, it appears that my previous focus has been mainly on web and app development as well as digital campaign management. Regrettably, I don't have the necessary expertise with the computer vision tools or hardware recommendations required for your current undertaking. I think it's crucial that you find a professional who has concrete experience with frameworks like OpenCV, MediaPipe and PyTorch if you want the best results for your project. These tools need someone who understands a good deal about C++, Python, as well as specialized knowledge of dealing with large numbers of people in real-time. I encourage you to search for a professional who already specializes in multi-person gaze tracking and concentration analytics. This is a complex project that requires very specific skills and an understanding of the nuanced performance required in real-time settings. If you're open to advice, I can recommend some trusted institutes or professionals who have worked extensively in this field. Once again, I must express my appreciation for considering me for this undertaking, though sadly it falls outside my own wheelhouse. Nonetheless, should you require any future services related to mobile or web app development,branding, game development or online advertising among other things, I'm at your disposal to discuss how I can help you achieve your business goals!
$500 USD 7 päivässä
3,9
3,9

Hi, I can build your real‑time multi‑person gaze and concentration system with Python, OpenCV, and lightweight PyTorch models. I previously implemented head‑pose and gaze tracking for lecture analytics (20–30 faces) on a Jetson Xavier; the main challenges were latency and lighting changes, solved via MediaPipe‑style face landmarks, model quantization, ROI tracking, and camera‑specific calibration plus edge‑friendly pipelines.
$500 USD 7 päivässä
3,5
3,5

Hi there, I’ve built real-time computer vision systems using OpenCV, MediaPipe, and PyTorch for multi-person head/eye tracking, so I understand the challenge of maintaining high frame rates with 15–50 faces. My approach would use lightweight, GPU-accelerated gaze estimation models with batched landmark detection to keep latency low while scaling across many subjects. I’ll provide a full Python solution with real-time gaze overlay, concentration analytics, and clear threshold tuning. For hardware, I can advise whether Raspberry Pi AI kits suffice or if an NVIDIA Jetson Orin/Nano or commodity GPU is required for reliable 15–50 person tracking. Looking forward for your positive response in the chatbox. Best Regards, Hassan H
$500 USD 7 päivässä
3,3
3,3

Hello, As an accomplished Data Engineer and Machine Learning professional, I am well-equipped to handle the complex task of multiple-person gaze tracking and analysis in real-time. Throughout my 5+ years of work experience, I have gained invaluable expertise in various technologies including, OpenCV, PyTorch and MediaPipe; all of which align perfectly with your project. My ability to squeeze maximum speed from edge devices or commodity GPUs proves relevant for optimizing your system's efficiency. I am confident that I can deliver well-defined concentration analytics by leveraging my machine learning skills paired with Python. Additionally, my experience with setting up data pipelines for real-time data collection along with my knowledge in cloud technologies such as Airflow, Spark and Kafka will make certain that no critical data is missed during the process. In terms of the unique project requirement for Hardware Advisory, my vast knowledge of various cameras and processing units will be an asset while providing you with specific recommendations. My primary focus is on delivering reliable, real-world systems that perform even under highly demanding circumstances, so you can rest assured knowing that I will identify & suggest the precise hardware stack suitable for this use case. In a nutshell, my ability to bridge the fields of data engineering, artificial intelligence, automation and web development makes me the ideal candidate Thanks!
$750 USD 2 päivässä
3,3
3,3

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