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I need a lightweight and efficient Vision-Transformer-style model for brain tumor detection and classification using CT scans. The model should achieve high performance on accuracy, sensitivity, specificity, and F1 score. Requirements: - Develop a Vision-Transformer-based model - Use CT scans for training data - Output should include both tumor detection and classification - Optimize for accuracy, sensitivity, specificity, and F1 score Ideal Skills and Experience: - Expertise in deep learning and computer vision - Experience with Vision Transformers and histopathological image analysis - Proficiency in Python and relevant libraries (TensorFlow, PyTorch) - Strong background in medical imaging and classification tasks Please provide a portfolio showcasing similar projects.
ID do Projeto: 40334059
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79 freelancers estão ofertando em média $538 USD for esse trabalho

Hello, As a dedicated team of experienced engineers and developers at Live Experts, we believe we bring the ideal mix of skills and capabilities to your brain tumor classification project. Our in-depth knowledge of computer vision, machine learning (ML), and deep learning will ensure the successful deployment of a Vision-Transformer-style model specifically tailored for efficient tumor detection utilizing CT scans. We are well-versed in popular frameworks like TensorFlow and PyTorch and have used them extensively for medical imaging tasks. Moreover, we have significant experience in histopathological image analysis and have developed similar models involving deep learning techniques specifically for healthcare applications. Our understanding of neural networks and statistical methodologies will serve you in optimizing the model's performance on accuracy, sensitivity, specificity, and F1 score as required. Combining your needs with our holistic expertise in ML, CV, Python programming, TensorFlow utilization, and medical imaging tasks - along with a strong background in engineering and data analysis - we assure you a seamless execution of your project from inception to effective deployment. Let's embark together on this endeavour to enhance healthcare capabilities with state-of-the-art technology! Thanks!
$750 USD em 4 dias
8,5
8,5

Hello, I understand you need a lightweight and efficient Vision Transformer model for brain tumor detection and classification using CT scans. My approach is to focus on developing a Vision-Transformer-based model optimized for the best balance between accuracy, sensitivity, specificity, and F1 score. I will use relevant deep learning frameworks like PyTorch or TensorFlow and ensure thorough preprocessing of CT scan images to improve model reliability. The model will provide both tumor detection and classification outputs. I am experienced in medical imaging and deep learning, which will help create a robust solution for your project. What size and quality of the CT scan dataset do you have for training and testing? Are there specific tumor types or classes you want the model to classify? Do you have any preferred metrics or benchmarks to compare model performance against? Would you like me to include any data augmentation or preprocessing steps for better generalization? Is there a deployment environment or hardware constraint I should consider when making the model lightweight? What size and quality of the CT scan dataset do you have for training and testing? Best regards,
$750 USD em 21 dias
6,9
6,9

Greetings, Thank you for considering my application for this project. As an AI Engineer and Python Developer with over 8+ years of experience, I bring a wealth of knowledge and expertise in the field of Python, Deep Learning. I have carefully reviewed the project description and am eager to discuss your specific needs and requirements in more detail. My commitment is to provide dedicated support and consistent follow-up throughout the project's lifecycle. Please feel free to reach out to me to further discuss how I can contribute to the success of your project. Looking forward to the opportunity of working together. Best regards, KuroKien
$250 USD em 1 dia
6,8
6,8

Hi I can develop a lightweight Vision-Transformer-based pipeline for brain tumor detection and classification from CT scans, with strong focus on accuracy, sensitivity, specificity, and F1 score. My experience includes Python, PyTorch/TensorFlow, medical imaging workflows, custom ViT architectures, transfer learning, and evaluation pipelines for clinically relevant classification tasks. A key technical challenge in projects like this is that CT datasets are often imbalanced and noisy, which can make a model look accurate overall while still missing tumors or confusing classes. I would address that with a compact ViT-style architecture, careful preprocessing, augmentation, class-balancing strategy, and a validation setup that tracks sensitivity and specificity as first-class metrics instead of treating accuracy alone as success. For dual output, I can structure the model as a detection-plus-classification workflow or a staged classifier depending on your dataset labels and annotation quality. I also focus on efficient inference and clean experimentation so the final model is lightweight, reproducible, and well documented for further research or deployment. I have handled deep learning projects involving medical image classification and can present relevant work in a portfolio format aligned with similar CV and diagnostic modeling tasks. Thanks, Hercules
$750 USD em 7 dias
6,6
6,6

Hello, I understand you need a lightweight Vision Transformer model for brain tumor detection and classification using CT scans. I can develop an efficient ViT-based architecture optimized for medical imaging, ensuring high accuracy, sensitivity, specificity, and F1 score. The pipeline will include preprocessing, augmentation, and robust training to handle variability in CT data while maintaining computational efficiency. I will implement the model in PyTorch or TensorFlow, combining ViT with CNN-based feature extraction if needed for better performance. The solution will include tumor localization and classification, detailed evaluation metrics, confusion matrix, and performance validation. I will also ensure the model is lightweight and deployable, with clear documentation and reproducible code. The final delivery will include trained model, clean codebase, evaluation reports, and visual outputs for predictions. The approach will focus on reliability, interpretability, and medical relevance to ensure practical usability. Clarification questions: 1. Do you have a specific CT dataset or should I use public datasets with preprocessing? 2. Is real-time inference or deployment on limited hardware a requirement? Thanks, Asif
$750 USD em 10 dias
6,1
6,1

Hi! This is my area of interest and expertise. I have publications along these lines and would be happy to deliver this for you. Looking forward to discuss this with you. Best wishes, Salaar Khan
$1.380 USD em 10 dias
6,3
6,3

HELLO, I have carefully reviewed your requirement for a Brain Tumor Classification system using Vision Transformers and fully understand your need for an accurate, lightweight, and efficient model for both detection and classification on CT scans. With 10+ years of experience in Python, deep learning, and computer vision, I can develop a Vision-Transformer-based model optimized for accuracy, sensitivity, specificity, and F1 score. The workflow will include data preprocessing, model training with attention mechanisms, evaluation on multiple metrics, and a modular codebase for future extension. I have prior experience in medical imaging and histopathological analysis, ensuring the solution is tailored for high reliability in clinical datasets. WORKING FLOW → Dataset preprocessing & augmentation → Vision Transformer model design → Training & hyperparameter tuning → Evaluation & validation (accuracy, sensitivity, specificity, F1) → Deployment-ready Python module → Documentation & usage guide. I WILL PROVIDE 2 YEAR FREE ONGOING SUPPORT AND COMPLETE SOURCE CODE. WE WILL WORK WITH AGILE METHODOLOGY AND WILL GIVE YOU ASSISTANCE FROM ZERO TO PUBLISHING ON STORES. The model will be fully documented, reproducible, and optimized for real-world clinical use. I eagerly await your positive response. Thanks.
$300 USD em 7 dias
6,2
6,2

With over a decade of experience in machine learning and computer vision, I am confident I can meet and exceed your expectations for the Brain Tumor- Classification project. My expertise in Quantitative and Statistical Analysis combined with a strong background in medical imaging puts me in a unique position to tackle this challenge by developing a lightweight and efficient Vision-Transformer-style model for brain tumor detection. I have an extensive history of success in similar projects, including histopathological image analysis, which allows me to approach brain tumor detection tasks with precision and creativity. I'm well-versed in working with medical data, especially CT scans, making me comfortable and effective at deriving insights from your dataset. Furthermore, High performance on accuracy, sensitivity, specificity, and F1 score is my top priority. I am proficient in Python and associated libraries like TensorFlow and PyTorch which will facilitate the optimization process. I believe my track record of building and optimizing CNNs, RNNs, LSTM, GRU models will be immensely valuable here - ensuring not only an accurate detection system but also a reliable tumor classifier. Let's join forces to make a real impact in the field of brain tumor identification.
$500 USD em 7 dias
6,1
6,1

Your focus on achieving high sensitivity and specificity for brain tumor classification is crucial, especially when it comes to medical AI applications. Having recently developed a Vision Transformer model that improved F1 scores significantly for a previous client in healthcare, I know the intricacies involved in training on CT scans. What strategies are you considering for data augmentation to enhance model performance? Let me know if you'd like to explore a tailored plan for your project.
$250 USD em 7 dias
5,6
5,6

With a proven track record of delivering projects on time, and 100% completion rate, you can rely on my expertise as a Full-Stack Developer for your critical task of brain tumor classification. I have mastered various AI technologies including deep learning, machine learning, and reinforcement learning essential for developing an efficient and lightweight Vision Transformer for your project. Particularly, my proficiency in Python and relevant libraries (TensorFlow, PyTorch) is instrumental for this task. I am aware that dealing with medical imaging demands a strong understanding of both the technology we use and the impact it has on human lives. With my substantial experience in computer vision tasks especially in histopathological image analysis, I can assure you that the CT scans will be optimally processed to ensure high performance in accuracy, sensitivity, specificity and F1 score as you require. In my previous projects I have achieved outstanding results using similar approaches to image detection, increasing the chances of success for your brain tumor detection and classification task. In conclusion, hiring me ensures a specialized approach fused with devotion. My experience in handling neural challenges like yours combined with an acute sense of customer satisfaction makes me the most fitting candidate for this job. Feel free to check out my portfolio showcasing previously executed projects of similar nature and you'll be convinced that I'm perfect for your job!
$250 USD em 3 dias
5,8
5,8

Hi, how are you doing? I went through your project description and I can help you in your project. your project requirements perfectly match my expertise. We are a team of expert engineers, we have successfully completed 1000+ Projects for multiple regular clients from OMAN, UK, USA, Australia, Canada, France, Germany, Lebanon and many other countries. We are providing our services in following areas: Neural Network/ Natural Language Processing Machine learning/Data Mining Deep Learning and Computer Vision Image Recognition & Artificial Intelligence AI text analysis model and Reinforcement Learning. Omnet++ and Sumo simulation, Python/ MATLAB Asterisks PBX NS3 simulation Linux We'll make sure that your project is done in a perfect way and do our best until you were satisfied. I am confident I can provide you with top-notch materials that will fit your needs.
$500 USD em 7 dias
5,7
5,7

Hi motazk88, Just last week I completed a similar task successfully, so I can get started on this without any ramp-up time. Does the label granularity match slice-level, volume-level, or pixel-wise, and does "detection" mean presence/absence per study or localization (boxes/masks)? Which dataset and class taxonomy (e.g., meningioma/glioma/pituitary/normal) and how many studies per class will we use, and are there hardware or latency constraints for inference? Use a hybrid lightweight ViT (conv stem + hierarchical windowed attention, e.g., Swin-T/LeViT) with 2.5D context (k adjacent slices) to capture CT textures while keeping parameters low; distill to a tiny student for deployment. Pretrain on RadImageNet/DINO, apply HU-windowing, class-balanced focal/ASL loss, and patient-level CV with threshold calibration to maximize sensitivity/specificity and F1. Action Plan: Phase 1—Data audit & protocol: confirm labels, leakage checks, HU windowing, resampling, normalization, patient-level splits. Phase 2—Baselines: implement ResNet/DeiT-tiny to set metrics. Phase 3—Model: build hybrid ViT 2.5D, mixed precision, strong augmentations, budgeted hyperparam search. Phase 4—Validation: 5-fold CV, threshold tuning, calibration, confidence intervals; interpretability via attention rollout/Grad-CAM. Phase 5—Packaging: export ONNX/TorchScript, Dockerized inference, optional INT8 quantization. Portfolio of similar ViT medical-imaging projects available on request. Best Regards, Sid
$750 USD em 9 dias
5,5
5,5

hello there. i have completely read the specifications you have in mind for this project and i think I'm best suited for your project since i have implemented many ISI articles(under NDA contracts can't elaborate any further) for deep learning . reinforcement learning and GNN and etc ... i would be very happy to be of assistance to you best regards ?
$750 USD em 14 dias
5,2
5,2

Getting clinical‑grade sensitivity and specificity from a lightweight Vision Transformer on CT scans is a tough balance, especially with limited annotated data. I design models that stay compact for practical deployment while keeping high accuracy and F1. The best thing about me is I’ve worked on a very similar project recently. I built a compact ViT-style classifier for medical imaging that performed slice-level detection plus multiclass tumor classification, using patch embeddings, targeted augmentations, class-balanced loss and attention-based localization. It achieved strong accuracy, sensitivity, specificity and F1 in cross-validation. I understand the full flow: CT DICOM ingestion and preprocessing, slice/volume pipeline, ViT backbone with a detection head and classification head, training with balanced sampling, and evaluation per metric. I typically use PyTorch (can do TensorFlow), MONAI utilities, and export via ONNX/TensorRT for deployment. Quick questions: how many scans and what label format do you have (slice labels, bounding boxes, or masks)? Do you need real-time edge inference or server-side GPU deployment? If that sounds good, let’s chat or jump on a quick call to align requirements and timelines. Regards Ali Zain!!
$500 USD em 7 dias
4,8
4,8

Combining my astute capabilities in data science, machine learning, and deep learning, I'm thrilled to present myself as the perfect fit for your "Brain Tumor Classification with Vision Transformers" project. Armed with an exceptional track record of delivering high-precision classification tasks, especially in medical imaging, I've honed my expertise across multiple disciplines essential to this undertaking. Having already mastered Vision Transformer-based models and their potential in histopathological analysis like tumor detection and classification, I'm confident we can craft a lightweight yet efficient solution tailored just for you. My proven proficiency in Python (especially TensorFlow and PyTorch), alongside extensive knowledge of medical imaging nuances makes me the quintessential candidate to optimize your CT scan classification task. Backed by a robust portfolio consisting of similar successful projects, I have historically achieved remarkable results for clients on accuracy, sensitivity, specificity, and F1 score - metrics pivotal for your project. Whether it's transforming CT scans into actionable insights or fine-tuning models for maximum performance, count on my wide-ranging experience to get the job done seamlessly.
$250 USD em 7 dias
4,6
4,6

Dear Client, Greetings!! I have reviewed your project and it aligns strongly with my experinece in AI/ML, deep learning, and computer vision. With 7+ years of experience in Python and model development, I can build a lightweight Vision Transformer based model for brain tumor detection and classification using CT scans, optimized for high accuracy, sensitivity, specificity, and F1 score. I will use PyTorch or TensorFlow with efficient architectures, proper preprocessing, and augmentation tailored for medical imaging. The deliverables will include a well trained model, clean and documented code, evaluation metrics, and a reproducible training pipeline. I can also provide insights for further optimization and deployment. Hope to hear from you soon. Regards, Rojan.U
$410 USD em 7 dias
4,8
4,8

Affordable, Early Delivery. ★★★★★★★★★★★★★★I hold a Masters degree which gives me the requisite background to handle writing from various subjects. I am a highly committed person towards my work. You can rely on QualityXenter for quality and consistency in writing. We never violate copyright rules. I have vast amount of experience in this industry since I am working from 2015 as a professional writer. I provide many modifications till to get your satisfactions. I have access to enough journals to use in your research project. I always produce quality work at VERY LOW RATES so, don’t worry if you have a low budget for your work, I will be very happy to make a new client like you. I am producing quality work for my clients including ARTICLE WRITING, REPORT WRITING, ESSAY WRITING, RESEARCH PAPERS, BUSINESS PLAN, TECHNICAL WRITING, MATLAB, THESIS, ACCOUNTING & FINANCE work ETC. Go through my profile link https://www.freelancer.com/u/qualityxenter
$250 USD em 1 dia
4,4
4,4

Hi, I know which want you to obtain in this medical project. I have a GPU card NVIDI RTX 4060/8GB and could start immediately Please contact me to start the collaboration Thanks
$1.500 USD em 30 dias
4,4
4,4

Hi, Your requirement for a lightweight Vision Transformer based model for brain tumor detection and classification is clear, and I have experience building and optimizing deep learning models for medical and real time vision tasks. I can design a ViT based or hybrid CNN ViT architecture tailored for CT scans, ensuring strong performance across accuracy, sensitivity, specificity, and F1 score while keeping the model efficient for practical use. I will handle the full pipeline including data preprocessing, model development, training, and evaluation with proper validation to ensure reliable results. The focus will be on achieving balanced performance, not just high accuracy, which is critical in medical applications. I can also share relevant past work and discuss the best architecture choice based on your dataset. Best regards Zahid
$450 USD em 5 dias
4,2
4,2

⭐⭐⭐⭐⭐ ✅Hi there, hope you are doing well! I have developed lightweight Vision Transformer models for medical image classification, achieving efficient and accurate tumor detection with easy adaptability on CT scan datasets. The most important part for success is optimizing the model architecture to balance lightweight design with high-performance metrics like sensitivity and F1 score. Approach: ⭕ I will design a concise Vision Transformer model tailored for CT brain scans ⭕ Train using relevant preprocessed medical imaging data ⭕ Implement rigorous validation focusing on sensitivity, specificity, accuracy, and F1 score ⭕ Optimize hyperparameters for best classification and detection performance ❓ Could you please provide more details on the dataset size and annotation quality? ❓ Are there any specific constraints on model size or inference speed? ❓ Would you need integration with any particular medical imaging platform? I am confident my expertise in Vision Transformers and medical imaging will deliver a high-quality, efficient brain tumor classification model. Best regards, Nam
$550 USD em 5 dias
3,8
3,8

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