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**Do not message unless you are truly advanced in C++.** This project is not suitable for junior or intermediate developers. Strong C++ skills, solid math, and real-time systems thinking are mandatory. I am looking for a freelancer to build a **core engine prototype** that converts local image/video input into stable vector paths, then transforms that data into **multi-zone XYRGB output frames** for multiple external devices over **UDP**. This is **not** a end-user appication. It is a **technical prototype** focused on validating the engine architecture, processing pipeline, coordinate transforms, and output logic. ## What the engine must do; **Input side** * Load local images and videos * Process frames in real time or near real time * Extract meaningful contours / outlines * Convert contours into stable, simplified vector paths * Reduce noise, jitter, and unstable path behavior **Output side** * Take scene paths and distribute them across multiple zones * Apply coordinate transforms per zone / per device * Generate per-device **XYRGB frame data** * Send output frames over **UDP** * Support a simulator output mode for validation ## Tech stack * **C++** * **MSVC 2022** * **CMake** * **Windows x64** * **Qt Widgets** for a very minimal technical UI * **OpenCV** * Optional: **ONNX Runtime** * **UDP networking** ## Scope of work The work includes: * Real-time image/video ingest * Preprocessing and contour extraction * Path cleanup, simplification, smoothing, and filtering * Scene-to-zone and zone-to-device coordinate mapping * Per-device frame generation * UDP packet output * Basic diagnostics and performance metrics * Minimal GUI only for preview, parameters, and testing ## Out of scope This project does **not** include: * Full product GUI * Timeline editor * User/role management * Plugin system * Media library * Final commercial release polish * Installer / deployment package ## Success criteria The prototype should clearly demonstrate: * Stable contour and vector path generation * Correct multi-zone coordinate mapping * Reliable per-device XYRGB output * Measurable performance and latency * A clean core architecture that runs independently from the GUI ## Ideal freelancer profile You should be comfortable with: * Advanced **C++** * Real-time processing pipelines * Geometry / coordinate transforms / linear algebra * OpenCV-based image processing * UDP networking * Clean modular architecture Bonus if you also have experience with: * Qt Widgets * OpenGL preview widgets * Path simplification / contour tracking * Performance-focused engine development This is a **serious core-engine task**, not a UI-heavy app job. I am looking for someone who can build the technical foundation correctly, cleanly, and with strong engineering discipline.
Projektin tunnus (ID): 40315924
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73 freelancerit tarjoavat keskimäärin $1 831 USD tätä projektia

I have over a decade of experience in web and mobile development, specializing in a wide range of technologies including C++, which aligns perfectly with your project requirements. I understand the need for a senior developer with strong C++ skills and real-time systems thinking to tackle the challenges of building a core engine prototype for multi-device output. In the past, I have successfully delivered complex projects in the realm of technical prototypes, particularly in the areas of blockchain and AI/ML development. My expertise in handling real-time image and video processing, along with my proficiency in geometry, linear algebra, and OpenCV, make me well-equipped to tackle the tasks at hand. I am confident that my background in clean modular architecture, combined with my experience in UDP networking and advanced C++ programming, will enable me to deliver a stable and reliable core engine prototype that meets your specifications. I am ready to take on this serious core-engine task and build the technical foundation with strong engineering discipline. If you are ready to move forward with this project, please feel free to reach out to me so we can discuss the details further. I am excited about the opportunity to work on this challenging project with you.
$2 400 USD 30 päivässä
7,3
7,3

Hi, I’m a senior C++ developer with extensive experience in real-time image and video processing pipelines, UDP networking, and advanced geometry/linear algebra. The main technical challenge is converting raw image/video input into stable vector paths and then mapping those paths into per-device XYRGB frames while maintaining low latency and predictable performance. My approach is to build a modular C++ core engine using OpenCV for contour extraction, path simplification and smoothing, with a clean scene-to-zone mapping system. The engine will generate per-device frames and stream them over UDP, including a simulator mode for testing. I’ll include minimal Qt Widgets for parameter tuning and preview without burdening the core logic, and structure the code for easy future extensions and performance profiling. This ensures the prototype validates the architecture while remaining robust and extendable. Thanks, Hercules
$5 000 USD 20 päivässä
6,5
6,5

Hello, This is exactly the kind of "engine-level, real-time C++ work" I specialize in—focused on performance, stability, and clean architecture rather than UI. I’ve built "low-latency processing pipelines in C++ (MSVC/CMake)" using OpenCV, including contour extraction, path simplification, and real-time frame transformation systems. I’m comfortable working with "geometry, coordinate transforms, and multi-target output pipelines", as well as "UDP streaming under strict latency constraints". "How I’ll approach your engine:" • "Pipeline-first architecture" (decoupled from UI): ingest → preprocess → contour → vectorize → stabilize → map → output • "Contour stability:" filtering, temporal smoothing, Douglas-Peucker simplification + custom jitter reduction • "Multi-zone mapping:" normalized coordinate space → per-device transforms (matrix-based) • "Frame generation:" deterministic XYRGB buffers per device • "UDP layer:" efficient packet batching + timing control • "Performance:" profiling hooks, frame timing, latency metrics "Stack alignment:" C++ / MSVC 2022 / CMake / OpenCV / Qt (minimal) — optional ONNX if needed I focus on "deterministic behavior, low jitter, and scalable architecture", ensuring the core engine stands independently and is future-proof. If you want this built correctly at the core level, I can deliver a "solid, extensible foundation". Best regards, Artak
$500 USD 7 päivässä
5,2
5,2

Hi Volkan Y., This is quite similar to a project I delivered last week, so I can jump straight into execution. Ready to start immediately. What are the target device constraints: max devices/zones, required XYRGB layout (e.g., 16-bit X/Y, 8-bit RGB, little‑endian), per‑packet schema, target frame rate, and MTU/packetization rules? What latency budget and input specs should we design to (max resolution/FPS, codec), and will zone calibration be provided (affine/homography matrices) or discovered via an in‑prototype calibration step? Adopt a fixed‑step, lock‑free pipeline (preallocated frame pools, SPSC queues) with deterministic backpressure; tag frames with IDs/timestamps and instrument each stage for precise latency profiling. For path stability, combine contour extraction (Canny+findContours or ONNX edge model) with topology‑preserving simplification (RDP with curvature guard) and temporal smoothing (Kalman/Savitzky–Golay) to suppress jitter without drift. Action Plan: 1) Define packet spec, device/zone model, metrics. 2) Build core engine lib, job system, zero‑copy buffers; stub Qt preview. 3) Implement ingest (OpenCV) and preprocessing. 4) Contours → vectorization: polygonal approx, path stitching, stability filters. 5) Zone mapping: calibration import, per‑zone transforms, splitter. 6) Frame builder: XYRGB packing, UDP with seq/heartbeat; simulator sink. 7) Metrics & tests: latency, throughput, stress; tune hot paths (SIMD) Best Regards, Sid
$750 USD 11 päivässä
5,2
5,2

Given the technical complexity and attention to detail this project requires, my extensive experience as a Web and AI Developer effectively aligns with your needs. Throughout my 10 years in the field, I have honed exceptional expertise in C++, which is well complemented by your emphasis on adopting a clean, modular architecture. In line with your detailed scope of work, I have efficiently created AI-based prototypes that involve real-time processing pipelines and UDP networking which supports the foundational aspects of this task. These competencies will certainly expedite preprocessing, contour extraction, path simplification, smoothing, filtering, and above all scene-to-zone and zone-to-device coordinate mapping. Moreover, my track record not only showcases an understanding of applying coordinate transforms per zone or device but delivering reliable, high-performance output consistently. Underpinning our collaboration here is my shared commitment to delivering a discernibly stable core architecture operating independently from the GUI. I am invested in getting the technical basis right for your project so that you can build upon it effectively expanding its capabilities in line with your needs down the line. Trust me with this pivotal core engine task as it aligns ideally with my expertise in C++_{log}
$1 750 USD 6 päivässä
4,9
4,9

✅ Nice to meet you here ✅ As a full-stack developer with over 8 years of experience, complex core-engine tasks are my bread and butter. I've built high-performance applications on diverse platforms, specializing in integrating the skills your project specifically requires. My solid foundation in C++ combined with an excellent understanding of real-time processing pipelines, geometry and coordinate transforms, linear algebra, UDP networking, OpenCV-based image processing, and clean modular architecture will be extremely valuable for your vision-to-vector engine prototype development My clients commend me for my delivery on demanding deadlines without sacrificing code quality or project success. For a serious project like this one that demands more than usual diligence in realizing a stable contour generation system alongside other intricate functionalities, assigning me would be airtight guaranteeing_of meeting your expectations. What do you think? Let's transform your vision into reality together!
$2 000 USD 7 päivässä
4,8
4,8

Hi, I’m Karthik, a Senior Software Architect with 15+ years of experience in **high-performance C++, real-time systems, and computer vision pipelines**. I understand this is a **core-engine task**, not UI—and I’m comfortable building a clean, modular, performance-focused architecture. **Approach:** • C++ (MSVC, CMake) + OpenCV pipeline • Contour extraction → path simplification & smoothing (stable vectors) • Multi-zone coordinate transforms (matrix-based) • Per-device XYRGB frame generation • Low-latency UDP streaming + simulator mode • Minimal Qt UI for preview & tuning **Focus:** • Stable, jitter-free vector paths • Real-time performance & low latency • Clean separation (engine vs UI) I’ve worked on real-time processing systems and data pipelines with strong emphasis on performance and reliability. **Timeline:** 3–5 weeks **Deliverables:** Engine, source code, diagnostics, docs Ready to discuss and start immediately. Best regards, Karthik
$2 950 USD 7 päivässä
5,2
5,2

Hello, I am a solo C++ developer who thrives on hard real-time vision pipelines. I design robust core engines, not UI fluff, with a focus on deterministic vector paths from image data and reliable multi-zone output. For this project I will implement real-time image/video ingest, contour extraction with OpenCV, path cleanup and smoothing, then per-zone coordinate transforms and UDP framing for XYRGB devices. I’ll provide a minimal Qt preview UI to test parameters while keeping the core engine cleanly decoupled. I have deep experience in advanced C++, math, real-time systems, and modular architecture, which ensures a solid, testable prototype. Next steps: confirm your toolchain and data formats (MSVC 2022, CMake, Windows x64). I can deliver a working prototype within a couple of weeks, subject to scope details. Best regards, Billy Bryan
$1 945 USD 1 päivässä
4,5
4,5

Hello, I am an expert with 15+ years of experience in the technical world, delivering simple to complex websites, e-commerce platforms, membership systems, and custom portals. I always provide clear communication, continued support after delivery, and 100% client satisfaction. I specialize in PHP development, building secure, scalable, and high-performing web applications with custom scripts, API integration, and database management (MySQL, MariaDB, etc.). From dynamic websites to enterprise-level solutions, I focus on delivering clean code and business-driven results.
$500 USD 7 päivässä
4,6
4,6

Hello, I can deliver what you need. I went through your project details and found that I worked on almost the exact same task about two months ago. I am an experienced and specialized freelancer with 6+ years of practical experience in C Programming, C++ Programming and I’m able to complete and deliver this project promptly. You can visit my profile to check my latest work and recent reviews. Connect in chat to discuss details and next steps. Regards.
$3 000 USD 7 päivässä
4,4
4,4

Hey, I’m very comfortable tackling this. I can build a high-performance C++ engine that ingests images/videos in real time, extracts stable vector paths, and outputs multi-zone XYRGB frames over UDP. I’ll leverage OpenCV for contour processing, apply smoothing and path cleanup, handle per-zone/device coordinate transforms, and provide a minimal Qt preview for testing—all with clean, modular architecture. Experienced in real-time pipelines, linear algebra, and performance-focused design, I can deliver a solid prototype ready for validation.
$1 750 USD 7 päivässä
4,6
4,6

Hello, We went through your project description and it seems like our team is a great fit for this job. We are an expert team which have many years of experience on C Programming, Software Architecture, CUDA, C++ Programming, Image Processing, OpenCV, Computer Vision, API Development, Desktop Application, Vulkan Please come over chat and discuss your requirement in a detailed way. Thank You
$2 100 USD 15 päivässä
4,4
4,4

Eid Mubarak! No payment until you're not satisfied.. Most real-time processing pipelines don't break because the developer didn't know C++ they break because the person who built them understood the language but not the physics of what the data is doing at each stage. Contour extraction from live video is straightforward until the paths start jittering under motion, simplification algorithms that look clean on a static image fall apart on a video feed, and by the time the XYRGB frames are being distributed across multiple zones over UDP, any instability that wasn't solved upstream has already multiplied into something the output devices can't interpret cleanly. Here's what I'm proposing: starting from the input side, I'd build the ingest and preprocessing layer in OpenCV so frame handling stays consistent whether the source is a static image or a live video feed. Contour extraction feeds into a path cleanup stage noise reduction, jitter suppression, Ramer-Douglas-Peucker simplification so what reaches the output side is stable vector data, not raw edge noise. The scene-to-zone mapping applies per-device coordinate transforms cleanly and independently, so adding or reconfiguring a zone doesn't touch the core pipeline. Let's connect so we can discuss further
$1 000 USD 7 päivässä
4,0
4,0

Hello there, ✸✸✸C, C#, C++ programming Expert is Here✸✸✸ I’ve checked your project – “Real-Time Vision-to-Vector Core Engine for Multi-Device Output” And read the description carefully. As a professional Senior C, C#, C++ Expert developer, I’m damn sure that I can ''Real-Time Vision-to-Vector Core Engine application'' perfectly within a very short period of time. Because of that I’ve done a lot of ✔C, ✔C#, ✔C++ programming project in this platform. I can write clean validated C, C#, C++ Code and make a device-supported (ML) File. You can visit and check my profile so that you can get the idea about my knowledge and skills. I’m ready to be hired or ready to be awarded as I can start this task Right Now. So, I’m waiting for your response. Thanks in advanced!
$550 USD 5 päivässä
4,2
4,2

Hello, I have reviewed the details of your project. i will create a real-time engine in c++ using msvc 2022 with cmake for project management and opencv for image and video processing. frames will be preprocessed, contours extracted, and vector paths simplified with smoothing and filtering to reduce jitter. qt widgets will provide a minimal interface for preview, parameter tuning, and testing without adding unnecessary gui complexity. multi-zone output will map scene paths to device coordinates, generating per-device xyrgb frames and sending them over udp. an optional simulator mode will validate output and performance metrics, while modular code ensures easy future expansion. 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
$1 750 USD 7 päivässä
4,3
4,3

As an experienced Full-Stack Developer with proficiency in advanced C++ and a strong background in Product Management and Strategy, I am well-aligned to successfully bring your core engine prototype to life. My knowledge of real-time processing pipelines and geometry/coordinate transforms, combined with hands-on experience in clean modular architecture designs, makes me the ideal candidate for this technical-heavy project. Additionally, I have a deep understanding of OpenCV-based image processing and UDP networking - skills vital to fulfilling the goals of this undertaking.
$1 750 USD 30 päivässä
4,0
4,0

As a C++ expert with over 13 years of experience, I understand the complexities of your project. My skills include real-time processing, advanced geometry, linear algebra, and clean modular architecture, all essential for your task. I've developed high-performance applications using MSVC, CMake, and UDP networking. I'm also skilled in OpenCV-based image processing, having implemented contour tracking and path simplification. My strong background in Software Architecture ensures the core engine prototype operates independently from the GUI. I focus on delivering scalable, secure, and well-tested software solutions while avoiding technical debt. Ready to tackle this foundational task for your vision—let's discuss your project further! Click "Hire Me" or "Chat" now!
$1 750 USD 7 päivässä
4,6
4,6

Having engineered low-latency vision pipelines that push sub-millisecond frame processing on resource-constrained hardware, I understand the delicate balance between raw throughput and vector precision required for this core engine. I recently architected a similar real-time contour-to-spline engine using modern C++20, focusing specifically on eliminating heap allocations in the hot path to ensure deterministic frame times across varied hardware architectures. This experience ensures I can deliver a robust, production-ready core that meets your high-performance standards without the overhead typical of higher-level wrappers or inefficient memory management. My technical strategy centers on a lock-free processing pipeline utilizing AVX2/NEON SIMD intrinsics for the initial vision pass, followed by a custom Ramer-Douglas-Peucker simplification algorithm to convert raster data into lightweight, device-agnostic vector representations. I will implement a strict RAII-driven memory model to prevent leaks in multi-threaded environments and leverage Clang/LLVM cross-compilation toolchains to maintain a unified codebase for multi-device deployment. The core engine will be decoupled from the I/O layer via a lean C-API or header-only bridge, ensuring maximum portability and zero-overhead integration into your target platform’s rendering stack. Are you targeting a standard vector format like SVG, or should the engine output a proprietary vertex buffer for direct GPU hardware acceleration? Additionally, what is your target minimum framerate for the highest resolution input? I am available to chat or hop on a brief call to align on the technical roadmap and ensure the architecture fits your specific performance constraints.
$2 493 USD 21 päivässä
3,3
3,3

Hi there, I build real-time C++ pipelines for a living. Most recently I implemented a custom CANopen hardware interface in C++ for robotic arm control — hard real-time, deterministic frame timing, multi-axis coordinate transforms. The math and systems discipline this project needs is the same. Here's how I'd approach it: — OpenCV contour extraction with a configurable preprocessing chain — Ramer-Douglas-Peucker simplification + Bezier smoothing for clean, laser-stable paths — Frame-to-frame path matching to kill jitter at the source — Per-device affine transforms, zone mapping, and a fixed-rate UDP frame clock — Simulator sink that renders the exact same frame data the devices receive The GUI stays thin and decoupled from the core from day one — engine runs and tests headless. A few things I'd want to confirm before locking scope: expected point rate per device, number of zones in the prototype, and whether the UDP frame format is custom or conforming to an existing spec. Rough estimate: 3 to 5 weeks to a testable prototype with performance metrics. Open to a short call to align on protocol details first.
$1 750 USD 30 päivässä
3,5
3,5

Hello, This project aligns very closely with my background in C++ and real-time data processing systems. I have experience working with: -Algorithm-driven pipelines (including simulation and data processing) -Geometry and coordinate transformations -Performance-focused C++ systems For this engine, I would approach it as a modular pipeline: -Frame ingest (image/video via OpenCV) -Contour extraction and filtering -Path stabilization (smoothing, simplification, temporal consistency) -Scene-to-zone coordinate mapping -Per-device XYRGB frame generation -UDP output layer with optional simulator A key focus would be stability of vector paths across frames, avoiding jitter and ensuring consistent output for downstream devices. I’m comfortable building clean, testable core-engine architecture decoupled from UI, with minimal Qt-based diagnostics for validation. I’d be happy to discuss pipeline design details or outline a prototype structure before starting. Best regards.
$1 750 USD 7 päivässä
3,4
3,4

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$10-30 USD
₹1500-12500 INR
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₹750-1250 INR/ tunnissa
$30-250 USD
$30-250 USD
₹12500-37500 INR
₹12500-37500 INR