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Project Title: Pagination Number Recognition and Validation for Government PDF Documents Summary: -Develop a machine learning model to recognize numbers inside circled pagination marks in government archival PDFs and validate the pagination sequence. The solution will flag anomalies such as OCR misreads, missing numbers, duplicates, and true pagination errors. Key Requirements: -Develop a number recognition model (OCR/classifier) for circled digits. -Preprocess and analyze cropped digit images. -Validate pagination sequences and detect anomalies. -Generate structured output reports (CSV/JSON) with detected numbers, confidence, and suggested corrections. Ideal Skills and Experience: -Experience in OCR and image-based number recognition. -Proficiency in preprocessing and analyzing scanned document images. -Familiarity with sequence validation logic and anomaly detection. -Experience generating structured reports for downstream usage.
Project ID: 39745858
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17 freelancers are bidding on average ₹971 INR/hour for this job

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
₹1,300 INR in 40 days
8.0
8.0

I've already worked on OCR for forms in hindi and english, I can simply make a model to detect the circle digit and then use OCR to extract the number. Please lets connect I'll make this quick and try to deliver the project ASAP.
₹1,000 INR in 40 days
5.6
5.6

Hello, I’ve thoroughly read your project details and with 10+ years of experience in machine learning, OCR, and document automation, I can deliver a robust predictive analytics solution for pagination recognition and validation in government PDFs. ✅ My approach: Build a custom OCR/classification model optimized for recognizing circled pagination digits, leveraging deep learning (CNN-based digit recognition) for high accuracy. Implement preprocessing pipelines (binarization, noise removal, contour detection) to handle varying scan qualities. Validate extracted sequences against logical numbering, automatically flagging misreads, skips, duplicates, and actual pagination inconsistencies. Produce structured outputs (CSV/JSON) containing detected numbers, confidence scores, anomaly type, and recommended corrections—ensuring seamless downstream integration. ✅ Why me: Extensive hands-on work with OCR frameworks (Tesseract, EasyOCR, custom CNNs). Strong expertise in scanned archival document processing, anomaly detection, and validation logic. Proven track record of delivering high-accuracy ML workflows and generating audit-ready structured reports. I can start immediately and will ensure accuracy, scalability, and clear documentation for your archival workflows. Let’s connect to discuss datasets and expected reporting format. Best Regards, Karthik
₹1,000 INR in 40 days
5.3
5.3

With my extensive experience in Machine Learning (ML) and Python, I'm confident that I possess the necessary skills to successfully execute this project. Having specialized in OCR and image-based number recognition, I understand the intricacies of working with scanned document images. My proficiency in preprocessing and analyzing these images will enable me to accurately develop the number recognition model you require. Additionally, my familiarity with sequence validation logic and anomaly detection is well-suited to your needs. Through the years, I've fine-tuned my ability to not only identify but also flag anomalies, which will be essential for detecting OCR misreads and true pagination errors, among others. To further highlight my suitability for this undertaking, I'll mention my knack for generating structured reports for downstream usage. With your project requiring organized output reports (CSV/JSON) containing detected numbers, confidence level and suggested corrections, my capacity to create succinct and comprehensible reports will prove invaluable. Let's craft reliable predictions together!
₹1,000 INR in 40 days
4.0
4.0

I am a seasoned software developer with 13 years of experience, holding a degree from IIT Delhi. My expertise aligns perfectly with the required skills for your project. I have successfully delivered complex solutions across diverse domains with a focus on quality and scalability. I bring strong problem-solving ability, hands-on technical depth, and client-centric delivery. I am confident I can add value to your project and deliver results within timelines
₹1,000 INR in 40 days
0.4
0.4

Hi, I will build a system to detect circled page numbers in scanned government PDFs, check the number sequence, and report any issues like missing, repeated, or misread numbers. What I’ll Do: - Preprocess images to detect and isolate circled numbers. - Use OCR or a custom model to recognize digits accurately. - Validate the page number sequence. - Generate clean reports (CSV/JSON) with numbers, confidence scores, and errors. Delivery: - Clean, working code with documentation. - Sample results and reports. - On-time delivery with regular updates. - High accuracy and well-tested output. Let’s get started!
₹800 INR in 25 days
0.3
0.3

Hello, I’m excited to submit my proposal for “Pagination Number Recognition and Validation for Government PDF Documents.” With strong expertise in OCR, image preprocessing, and machine learning, I can deliver a reliable solution tailored to your needs. My approach will include: Digit Extraction & Preprocessing: Enhance scanned PDFs and isolate circled pagination marks using OpenCV. OCR/Classifer Model: Build or fine-tune a lightweight CNN/transformer-based recognizer for circled digits with high accuracy, even on archival scans. Sequence Validation: Detect anomalies such as missing, duplicated, or misread numbers, and clearly separate OCR errors from genuine pagination issues. Structured Reporting: Output results in CSV/JSON with detected numbers, confidence scores, and suggested corrections for easy downstream integration. Why me? ✔ Proficiency in Python, OpenCV, TensorFlow/PyTorch. ✔ Hands-on experience with OCR pipelines (Tesseract, EasyOCR, custom models). ✔ Strong background in anomaly detection and sequence validation. ✔ Commitment to producing accurate, clear, and well-structured reports. I’d love to discuss your dataset and reporting needs further to deliver a solution that’s both accurate and practical. Best regards, Raham Dil
₹1,000 INR in 40 days
0.0
0.0

Hello, my name is Lesley Roberts, and I’m a passionate web developer with experience in building responsive, user-friendly, and high-performing websites. I specialize in your main stack – e.g., HTML, CSS, JavaScript, React, Node.js, PHP, WordPress. I focus on writing clean, maintainable code and delivering projects on time while keeping close communication with clients to ensure their vision is fully realized. Whether it’s creating a brand-new site, improving existing functionality, or optimizing for performance and SEO, I always aim to provide solutions that not only look great but also deliver results. I’d love the opportunity to bring your project to life and help you achieve your goals. Custom Web Design & Development Responsive UI/UX Design Front-End Architecture Landing Pages & Microsites Website Optimization & Maintenance Chatbots & Interactive Features Regards Lesley
₹750 INR in 14 days
0.0
0.0

Hello, I specialize in OCR and machine learning solutions for document analysis. For your project, I can build a robust system to: Detect and classify circled pagination numbers in government PDFs. Preprocess digit images to maximize recognition accuracy. Validate sequences, automatically flagging misreads, duplicates, and missing numbers. Deliver structured reports (CSV/JSON) with confidence scores and suggested corrections. With proven experience in OCR, image preprocessing, and anomaly detection, I can ensure high accuracy and reliable results tailored to archival documents. Thank you:)
₹1,000 INR in 40 days
0.0
0.0

I have experience data scientist having experience more than 6 years in machine learning, AI ,CV and NLP. I have worked on similar problem statement before so it will be easy to complete the project on time . I would like to get more details in person .
₹800 INR in 40 days
0.0
0.0

Here’s a sharp truth: pagination errors in archival PDFs silently break indexing and audits. From my experience as a machine learning and document processing engineer, I have learned that strong preprocessing and domain aware validation keep OCR noise from becoming costly manual work. I have mastered digit recognition and sequence validation, and I can confidently deliver a system that finds circled page numbers and flags the exact anomalies you need. This reminded me of a project where we processed scanned records, extracted page identifiers from noisy images, and cut manual correction time by more than half. When you wrote "flag anomalies such as OCR misreads, missing numbers, duplicates, and true pagination errors" it caught my attention because pagination accuracy is the backbone of archival integrity. Extract circled digits with adaptive cropping and contrast normalization so noisy scans become readable Train a compact CNN classifier with OCR fallback so recognition works across fonts and ink bleed Validate sequences with contextual rules and anomaly scoring so misreads and real pagination faults are separable Generate CSV or JSON reports with detected numbers confidence and suggested corrections plus source coordinates for auditing If you are open to a focused chat I will share how we can get results and skip the usual back and forth. Would you like me to run a 100 page sample and return a validation report first?
₹1,000 INR in 40 days
0.0
0.0

I am excited to submit my proposal for developing a machine learning solution to recognize and validate circled pagination numbers in government archival PDFs. With expertise in OCR, image preprocessing, and anomaly detection, I can deliver a robust system that accurately detects pagination errors and generates structured output for downstream use. Approach: • Develop a machine learning-based OCR model to recognize circled digits with high accuracy. • Preprocess and analyze cropped digit images for noise reduction and improved recognition. • Implement pagination sequence validation to detect missing, duplicate, or misread numbers. • Generate structured CSV/JSON reports including detected numbers, confidence scores, and suggested corrections. Skills & Tools: • Python for model development and preprocessing pipelines. • MATLAB/Mathematica for advanced image analysis and algorithm prototyping. • Machine learning and data analysis for OCR accuracy and anomaly detection. • Software architecture to ensure scalable and maintainable solution. I am confident in delivering a reliable and efficient solution that meets all requirements and ensures accurate pagination validation. I would be happy to discuss timelines and deliverables to align with your expectations.
₹760 INR in 30 days
0.0
0.0

With 7+ years of experience in Python, OCR, and machine learning, I specialize in digit recognition and anomaly detection in scanned documents. I can build a robust model to accurately detect circled pagination numbers, preprocess and analyze images, and validate sequences to flag anomalies like misreads, duplicates, and missing pages. Deliverables will include structured CSV/JSON reports with confidence scores, corrections, and a scalable architecture for archival document validation.
₹1,200 INR in 40 days
0.0
0.0

hello sir , What is the quality of the source PDFs (resolution, grayscale vs. color, handwritten vs. typed digits)? Do you already have a labeled dataset of circled pagination digits, or should we create one (manual annotation)? Should the solution rely on open-source OCR tools (e.g., Tesseract, EasyOCR), or do you prefer a custom ML classifier trained specifically for circled digits? What is the expected volume of PDFs (small batches or large-scale archival processing)?
₹1,000 INR in 40 days
0.0
0.0

Jaipur, India
Member since Feb 21, 2021
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