
Ditutup
Disiarkan
Dibayar semasa penghantaran
I need an experienced computer-vision developer to build a photo-based image classification pipeline using OpenCV. The system will ingest still photographs taken at live events and automatically tag each shot into predefined categories (for instance crowd, stage, speaker, logo, VIP, etc.). The core requirement is accurate, fast classification of photos only; we are not dealing with video or live camera feeds right now, though I may extend in that direction later. You are free to choose the underlying framework—TensorFlow, PyTorch, scikit-learn—so long as OpenCV is used for image handling and preprocessing. Here is what I expect: • A well-documented training script that reads my labeled dataset, performs augmentation where helpful, and outputs a reproducible model. • An inference module (CLI or small API) that accepts a folder of JPEG/PNG files and returns class labels with confidence scores. • Clear instructions for environment setup plus any dependency list (Python version, library versions). • Metrics demonstrating accuracy on a held-out test set so I can gauge performance before deployment. If you have previous work in event photography or similar domains, that will help us move faster, but solid OpenCV and machine-vision know-how is the key. Let me know the tools you propose and the timeline you need; I’m ready to start as soon as you are.
ID Projek: 40245674
93 cadangan
Projek jarak jauh
Aktif 7 hari yang lalu
Tetapkan bajet dan garis masa anda
Dapatkan bayaran untuk kerja anda
Tuliskan cadangan anda
Ianya percuma untuk mendaftar dan membida pekerjaan
93 pekerja bebas membida secara purata €468 EUR untuk pekerjaan ini

Hello, As a seasoned developer with a strong background in computer vision and image processing, I would be the perfect fit for your project. My experience with C Programming, C++ Programming, OpenCV, and Python has enabled me to develop an in-depth understanding of the intricacies involved in your requirements. Having worked on several machine learning and image processing projects using frameworks including TensorFlow, PyTorch, and scikit-learn, I am confident in my ability to deliver an efficient and accurate model based on your dataset. One of our unique strengths as a team is our versatility across a range of engineering disciplines including electrical, mechanical, civil which gives us a multidimensional approach to problem-solving. This is essential when dealing with complex tasks like image classification where multiple factors impact the overall performance. Additionally, we have extensive experience in big data analytics which will prove crucial for handling the large datasets you'll be working with. In conclusion, not only am I proficient in the tools required like Python and OpenCV but I also come with broader set of skills that enables me to offer dynamic solutions for any hiccups we may encounter along the path. You can trust me to provide well-documented scripts, clear instructions, metrics for performance analysis and ensure a smooth deployment process. Let's kick-start your project together today! Thanks!
€750 EUR dalam 4 hari
8.5
8.5

Hello After reviewing your project description, I am confident and excited to work on this project for you. However, I built similar projects for identify the part from the image and remove background. Please leave a message in the chat to discuss this, and I can share my recent work that is similar to your requirements. Thanks for your time! I am excited to hear from you soon. Best regards
€500 EUR dalam 7 hari
7.7
7.7

⭐⭐⭐⭐⭐ Dear Valuable Client, CnELIndia, in collaboration with Raman Ladhani, can deliver a robust photo-based image classification pipeline tailored to your event photography needs. We will leverage OpenCV for preprocessing and image handling, combined with PyTorch for model training, applying advanced data augmentation to improve accuracy across categories like crowd, stage, speaker, logo, and VIP. Our team will provide a fully documented training script, a lightweight inference API that processes JPEG/PNG folders and returns class labels with confidence scores, and comprehensive environment setup instructions including Python and library versions. We will also supply evaluation metrics on a held-out test set to validate performance. Raman Ladhani’s deep expertise in computer vision ensures optimal model design and fast, reliable classification. Proposed timeline: 4–5 weeks from dataset receipt to deployment-ready pipeline.
€500 EUR dalam 7 hari
7.6
7.6

Hi there, I’m excited to help you build a robust L Photo Classifier pipeline that leverages OpenCV for image handling and preprocessing, with a choice of TensorFlow, PyTorch, or scikit-learn for the core model. I propose a clean, end-to-end solution tailored to event photography, delivering fast, accurate classification into categories like crowd, stage, speaker, logo, VIP, and more. What I will deliver: - A well-documented training script that: - Reads and preprocesses your labeled dataset, performs targeted augmentation, and saves reproducible model artifacts. - Includes a simple config system to adjust class balance, augmentation params, and training hyperparameters. - An inference module (CLI or small API) that: - Accepts a folder of JPEG/PNG files and returns per-image class labels with confidence scores. - Clear environment/setup docs and dependency versions (Python 3.x, OpenCV, and chosen ML framework stack) to ensure smooth onboarding. - Held-out test metrics (accuracy, precision, recall, F1) and per-class breakdown to help you gauge performance before deployment. - Lightweight, well-documented code that can be extended to future video workflows if desired. Your benefits: - Fast, accurate photo-level classification using OpenCV for preprocessing and a framework of your choice for inference. - Reproducible results with versioned models, enabling you to audit performance and iterate easily. - A practical, production-ready CLI/API that you can plug into your ass
€400 EUR dalam 7 hari
6.9
6.9

Hi there, My name is Steven, and I am a seasoned computer-vision developer proficient in OpenCV and Python—ideal for your L Photo Classifier project. With over 13 years of experience, I have carved a niche in crafting bespoke python automation solutions, web scraping projects, AI deployments, and more. Building AI models that appropriately tag images is well within my skillset, and I assure you of an accurate, speedy and reproducible system that functions perfectly with your labeled dataset. I guarantee your satisfaction with a well-documented training script leveraging the best framework (TensorFlow/PyTorch/scikit-learn) based on our mutual preferences, contributing to: accurate photo classification through laudable augmentation methods; an inference module returning class labels with confidence scores; clear instructions for environment setup; demonstrated metrics of accuracy on held-out test set before deployment. Let's expedite this process by initiating at the earliest; I’m eager to apply my deep proficiency to this project! Kindly send me a message so we can get started.
€250 EUR dalam 1 hari
7.1
7.1

Hi I can build your full photo-classification pipeline using OpenCV for preprocessing and a modern deep-learning framework (TensorFlow or PyTorch) for accurate, fast tagging across your predefined categories such as crowd, stage, speaker, VIP and logo. The main technical challenge is achieving high accuracy across varied lighting and event conditions, and I solve this using targeted augmentation (lighting shifts, cropping, rotation), careful dataset balancing and a reproducible training workflow. You’ll receive a documented training script, a clean inference module that returns labels and confidence scores for any folder of images, and clear environment/setup instructions. I’ll also include accuracy metrics on a held-out test split so you can validate model performance before deployment. Thanks, Hercules
€500 EUR dalam 7 hari
6.7
6.7

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
€500 EUR dalam 7 hari
6.8
6.8

Hi there, I am excited to apply for your L Photo Classifier project. As a top freelancer based in California with a strong background in computer vision and image processing, I have successfully completed numerous projects that demonstrate my expertise in utilizing OpenCV alongside machine learning frameworks such as TensorFlow and PyTorch. I fully understand your need for an efficient and speedy classification system capable of categorizing event photographs into predefined labels. My approach will involve developing a well-documented training script that ingests your labeled dataset, performs necessary augmentations, and produces a reproducible model. Additionally, I will create a user-friendly inference module that processes JPEG/PNG files and delivers class labels with confidence scores, alongside clear environment setup instructions and dependency lists. I would love to discuss this project further and finalize the timeline. What specific tools do you have in mind for the classification model, and do you have a preferred method for data augmentation? What specific tools do you have in mind for the classification model, and do you have a preferred method for data augmentation?
€610 EUR dalam 16 hari
6.4
6.4

Hi, I can help you build the photo classification pipeline using OpenCV and a modern deep learning framework like PyTorch. I have experience creating training scripts, performing data augmentation, and delivering clean inference modules that process folders of images and return labels with confidence scores. I will provide: - Well-documented training and inference code - Reproducible model output - Accuracy metrics on a test set - Clear setup instructions and requirements file I focus on clean, maintainable code and reliable performance. I’m ready to start immediately and can deliver within 1–2 weeks depending on dataset size.
€500 EUR dalam 14 hari
6.5
6.5

Hello, I specialize in computer vision systems and built & customized large scale image classification pipelines for event and media platforms. The main challenge here is getting high accuracy across similar-looking categories like crowd, speaker, and VIP without slowing down processing. I am certified in Python and PyTorch development, and I will solve this by using OpenCV for preprocessing, smart augmentation, and a clean CNN or transfer learning model for strong results. You’ll get a reproducible training script, tested metrics, and a simple CLI inference tool with confidence scores. A few things to align: How balanced is your dataset? How many images per class? Do some photos contain multiple categories? What accuracy target feels acceptable? This will give you fast, reliable tagging from day one. Best regards, Dev S.
€1,000 EUR dalam 10 hari
6.4
6.4

Hey, I've built similar image classification systems before - mostly event photos and product categorization. OpenCV for preprocessing, PyTorch for the actual model (I prefer it over TensorFlow but can use either). Your pipeline sounds pretty straightforward - train on labeled data, run inference on new batches, return classifications with confidence scores. I'll include proper data augmentation to handle different lighting/angles at events. The inference module will be simple to use - drop a folder of JPEGs in, get back a JSON or CSV with all the classifications. I'll document everything clearly so you can retrain the model later if needed. One question - how many categories are we talking? And do you already have a labeled dataset ready, or is that part of the scope? Either way works, just want to plan accordingly. - Usama
€680 EUR dalam 10 hari
5.9
5.9

Hello, I’m excited about the opportunity to contribute to your photo classification pipeline and deliver a fast, accurate tagging workflow built around OpenCV preprocessing. With my expertise in computer vision and production ML pipelines, I can implement a reproducible training flow (dataset loading, augmentation, train/val/test split, metrics reporting) and produce a clean inference module that labels batches of JPEG/PNG images with confidence scores via CLI or a lightweight API. I’ll tailor the solution around a proven deep-learning stack such as PyTorch with a modern image backbone, using OpenCV for consistent resizing, normalization, and optional quality checks, and I’ll provide clear environment instructions with pinned versions so training and inference are repeatable. You can expect well-documented scripts, a straightforward deployment path, and test-set metrics reported clearly so you can evaluate accuracy before extending the system to video later. Best regards, Juan
€500 EUR dalam 3 hari
5.5
5.5

Good day, I have experience with several projects of a similar nature and am well aware of the potential challenges that may arise. In short, only after analyzing the typical images that will be submitted, can I determine the best approach to process them. Indeed, I have encountered situations where the dataset was inadequate (due to various reasons), and the project stalled at the initial stage/milestone. This is a critical stage, accounting for approximately 25% of the overall effort. I would not proceed without receiving pre-payment. This may be a concern for you. However, if the project does not progress beyond this point, I will not require further payment, as the project would be unviable. Additionally, it means that further milestones/timeframes can only be determined after completing the image analysis. Best regards,
€450 EUR dalam 10 hari
5.5
5.5

Hello there, I am a senior software engineer and I can do it as required and I can do it as required and on time with high quality. Regards,
€650 EUR dalam 7 hari
5.8
5.8

Your classification pipeline will fail in production if the model hasn't been trained on lighting variations typical at live events—stage spotlights create extreme contrast that breaks standard augmentation strategies. I've built similar systems for two event-tech companies where misclassification of VIP shots cost them client renewals. Before architecting the solution, I need clarity on two things: What's the size of your labeled dataset right now, and are you capturing RAW files or compressed JPEGs? The answer changes whether we need synthetic augmentation or can rely on your existing variance. Second, what's your acceptable inference latency per image—are we processing 50 photos post-event or 5,000 in near real-time? Here's the architectural approach: - OPENCV + PYTHON: Build a preprocessing pipeline that normalizes exposure across different venue lighting conditions and handles EXIF orientation to prevent misclassification from rotated images. - PYTORCH + RESNET50: Fine-tune a pretrained model on your event categories using transfer learning, which cuts training time from weeks to 2-3 days and improves accuracy when labeled data is under 10K images. - DATA AUGMENTATION: Apply domain-specific transforms—random brightness shifts simulating stage lighting, perspective warps for crowd angles, and color jitter for different venue LED temperatures. - API DEVELOPMENT: Deploy a FastAPI endpoint with batch processing that handles 100 images per request and returns JSON with class labels, confidence scores, and bounding-box coordinates if you need spatial context later. - C++ OPTIMIZATION: If latency becomes critical, I'll rewrite the inference loop in C++ using OpenCV's DNN module to achieve 10x faster throughput without changing the model architecture. I've built 4 production computer-vision systems that process 2M+ images monthly. I don't take on projects where the dataset quality is unknown—let's schedule a 20-minute call to review your labeled samples and discuss edge cases like low-light VIP shots before I commit to a timeline.
€450 EUR dalam 21 hari
5.4
5.4

⏱ Timeline: 10 days | Cost:€650| Proven experience I’ve successfully completed similar projects, specifically OpenCV-based image classification pipelines using PyTorch and TensorFlow for event and retail datasets, and can provide relevant examples. I’m confident I can deliver a reproducible training pipeline and fast inference module for accurate photo tagging within 10 days. Based on my past experience, the real challenge is not model selection but dataset balance and preprocessing consistency. In a previous live-event project, uneven class distribution reduced accuracy for rare categories like logos and VIP shots. I solved this through targeted augmentation, weighted loss functions, and strict train/validation splits—resulting in stable performance and reliable confidence scoring. Proposed stack: Python 3.10, OpenCV for preprocessing, PyTorch (ResNet/EfficientNet backbone), Albumentations for augmentation, CLI inference tool with JSON output. To proceed, I need dataset size, number of categories, and approximate image resolution. This is a straightforward project for me, and I’m confident in delivering a documented, testable classification pipeline ready for deployment. I’m ready to collaborate and start immediately — let’s make this happen.
€650 EUR dalam 10 hari
5.1
5.1

Hello, I hope you are doing well. I am a professional Python developer with strong experience in building scalable, secure, and high-performance applications. I help businesses automate processes, develop web applications, build APIs, and create efficient data-driven solutions. If you are looking for a reliable developer who can turn your idea into a working solution, I would be happy to assist. My Python Services Custom Python application development Web development using Django, Flask, or FastAPI REST API development and integration Automation scripts and web scraping Data analysis and database management Backend development for web and mobile applications Bug fixing, optimization, and code refactoring Deployment and server setup support Technologies I Work With Python Django, Flask, FastAPI MySQL, PostgreSQL HTML, CSS, JavaScript (basic frontend) Git and version control Linux and cloud deployment Why Choose Me Clean and well-structured code Secure and scalable development On-time delivery Clear communication Long-term support How We Can Start Please share your project details, idea, or any reference material. I will provide: The best technical solution A clear timeline A reasonable cost estimate I look forward to working with you.
€250 EUR dalam 7 hari
4.6
4.6

Hello, there! I can build a fast, photo-only classification pipeline that uses OpenCV for consistent preprocessing and a modern deep-learning backbone (PyTorch + a pretrained EfficientNet/ResNet) for high accuracy with limited labeled data. I’ll deliver a reproducible training workflow that ingests your labeled folders/CSV, applies targeted augmentation (lighting, blur, crop, perspective, compression artifacts typical of event shots), and exports a versioned model with saved class mappings and configs so results are consistent across runs. On the deployment side, I’ll provide an inference module (CLI by default, with an optional lightweight FastAPI wrapper) that batch-processes JPEG/PNG folders, outputs per-image labels plus confidence scores, and can optionally write a CSV/JSON report. The pipeline will include clear evaluation on a held-out test set (accuracy, per-class precision/recall/F1, confusion matrix) so you can see where categories like “logo” vs “stage” may need more examples. I’ll also include environment/setup instructions with pinned dependency versions, plus guidance for improving performance over time (active learning loop, adding hard negatives, class balancing). Best regards, Ian Brown
€500 EUR dalam 7 hari
4.7
4.7

I can build this event photo classifier using OpenCV for the preprocessing pipeline as requested. For the core logic, I'll use PyTorch with a pre-trained model (like ResNet) to ensure high accuracy on categories like 'crowd' or 'speaker' without needing massive training time. How many images are currently in your labeled dataset?
€450 EUR dalam 4 hari
4.3
4.3

Hi there, I can build a fast and accurate photo-classification pipeline using OpenCV with PyTorch or TensorFlow, tailored to your event-photo categories like crowd, stage, speaker, logo, and VIP. I’ve worked on similar computer-vision workflows where images are preprocessed with OpenCV, augmented intelligently, and trained with CNN/transfer-learning models to achieve strong accuracy while keeping inference fast and reproducible. You’ll receive a clean training script that reads labeled datasets, performs augmentation, logs metrics, and outputs a reproducible model, plus an inference module (CLI or lightweight API) that tags folders of images with confidence scores. I’ll include clear setup instructions, dependency versions, and evaluation reports on a held-out test set so you can validate performance before deployment or scaling to video later. My focus is building maintainable, production-ready CV systems with clear documentation and modular design so your team can retrain or add new classes easily. I’d be happy to review your dataset size and category balance to propose the best model and timeline for high accuracy. Regards, Ahmad
€250 EUR dalam 7 hari
4.4
4.4

Dublin, Ireland
Kaedah pembayaran disahkan
Ahli sejak Feb 20, 2026
€8-30 EUR
$15-25 USD / jam
₹12500-37500 INR
₹12500-37500 INR
$10-30 AUD
₹1500-12500 INR
$250-750 AUD
£1500-3000 GBP
$250-750 USD
₹12500-37500 INR
$2-8 USD / jam
$30-250 USD
$250-750 USD
₹750-1250 INR / jam
$10-30 USD
₹10000-20000 INR
$30-250 USD
$10-11 USD
₹600-1500 INR
₹750-1250 INR / jam
$10-20 USD / jam