OCR Development with Python, OpenCV, and Deep Learning

আধুনিক অটোমেশনের মেরুদণ্ড হল ভিজ্যুয়াল ডেটাকে মেশিন-পাঠযোগ্য টেক্সটে রূপান্তর করা, ডকুমেন্ট ডিজিটাইজ করা থেকে শুরু করে রিয়েল-টাইমে লাইসেন্স প্লেট পড়া পর্যন্ত। এই কোর্সটি Python এবং ইন্ডাস্ট্রি-স্ট্যান্ডার্ড কম্পিউটার ভিশন টুল ব্যবহার করে অপটিক্যাল ক্যারেক্টার রিকগনিশন (OCR)-এর একটি বিস্তৃত পরিচিতি প্রদান করে। You will learn how to design end-to-end OCR pipelines, moving from raw image data to structured text output. By understanding both pre-built engines and custom deep learning architectures, you will gain the skills to automate data entry, enhance visual search, and process video streams for text content. What you'll learn: - Apply image preprocessing techniques including thresholding, noise reduction, and perspective transformation using OpenCV. - Implement text detection in natural scenes using the EAST detector and the EasyOCR library. - Configure and optimize Tesseract for high-accuracy character recognition in various document types. - Build and train custom Deep Learning models for character recognition using Convolutional Neural Networks (CNNs). - Extract specific data patterns from recognized text using regular expressions and basic text processing. - Understand the role of modern Transformer-based architectures in advanced text recognition tasks. The course begins with foundational computer vision definitions and basic image manipulation. You will then progress through practical implementation with existing OCR engines before learning how to architect and train your own neural network for specialized recognition tasks. This course is designed for beginners with basic Python knowledge who want to explore computer vision and automation. No prior experience with deep learning or OCR is required. Start building your own text recognition tools through written technical guides and code exercises.