How Do You Build Event-Driven Applications with Vision AI?
Blog post from Stream
Vision AI applications leverage event-driven architecture to transform raw predictions into actionable events, effectively decoupling the inference model from downstream processes. This approach addresses the bursty nature of Vision AI workloads, where a single security camera can generate hundreds of detection events per second. By structuring model outputs as self-contained events and using a messaging layer for routing, event-driven architecture ensures that slow or failed consumer services do not impact the detection pipeline. Vision AI systems are composed of three layers: ingestion and inference, event routing and delivery, and consumption and action. This separation allows for system flexibility and scalability, enabling the integration of multiple models, the addition of new consumers, and the execution of automated or human-in-the-loop actions based on event confidence levels. The Vision Agents framework exemplifies this architecture by managing the entire pipeline with sub-500ms latency, integrating with over 25 AI providers, and supporting various inference methods. This enables efficient real-time responses and human interactions, such as generating alerts, updating databases, and displaying notifications when specific events occur, like package theft or person detection.