RAG: Extracting Structured Data from Images with LangChain — PickAClass
⏱ 2h 48m 📚 28 lessons 🎧 Audio version

RAG: Extracting Structured Data from Images with LangChain

Master the foundational concepts of Retrieval Augmented Generation (RAG) to automatically extract and structure information from images using LangChain and multimodal AI.

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About this course

Are you looking to unlock valuable insights hidden within images and transform unstructured visual data into actionable information? This course provides a clear, text-based pathway to understanding and applying modern AI techniques for image data extraction. By the end of this course, you will be equipped with the knowledge to design and implement systems that can intelligently process images, identify key entities, and output structured data, leveraging the power of multimodal Large Language Models and the LangChain framework. What you'll learn: * Understand the core principles and architecture of Retrieval Augmented Generation (RAG) systems. * Learn how multimodal Large Language Models interpret and process visual information from images. * Apply LangChain to build and orchestrate complex workflows for image-based data extraction. * Practice designing effective prompts for multimodal AI to accurately retrieve structured data. * Explore the fundamental role of vector databases in managing and retrieving contextual information for RAG. * Build practical systems to identify and extract specific entities and relationships from various image types. * Understand foundational concepts for evaluating and refining RAG system performance. This course begins with essential terminology and foundational concepts of RAG, multimodal LLMs, and LangChain, then progressively moves into practical application and system design through detailed explanations and code examples. It is designed for absolute beginners with no prior experience in AI or machine learning, providing all the necessary groundwork. Start your journey into advanced image data extraction today.

Course contents

What you'll get

  • 📜 Certificate of completion
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  • 💬 Personal AI tutor
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  • 🎧 Audio version included
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  • ♾️ Lifetime access
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • ⚡ Short & focused
    2h 48m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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has successfully demonstrated mastery of
RAG: Extracting Structured Data from Images with LangChain
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Behavioral pattern analysis
Foundational
1.2 hrs
✓
Decision-architecture frameworks
Proficient
1.4 hrs
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A/B test design
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1.7 hrs
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Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
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pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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