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Building a RAG System for Video Content Search and Analysis

  • The article discusses building a system for video content search and analysis using Amazon Bedrock, Transcribe, and Aurora PostgreSQL.
  • It outlines the challenges in handling video content and presents a solution using Amazon services.
  • The solution involves creating searchable vector representations for visual and audio content.
  • Visual content processing includes extracting frames, generating embeddings, and selecting key frames for storage.
  • Audio content processing involves speech-to-text conversion, text segmentation, and generating text embeddings.
  • The system supports cross-modal search capabilities, enabling searches across visual and audio content.
  • Searches can be performed based on vector similarity using techniques like Cosine Similarity and L2 Distance.
  • The article also discusses implementing Retrieval-Augmented Generation (RAG) for context-based responses.
  • The solution allows for complex queries and responses based on context from images and text.
  • The article concludes with implementation notes and hints at a serverless solution for video analysis.

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