# Build from Source This guide provides step-by-step instructions for building Real-Time Scene Understanding Sample Application from source. ## Building the Images To build the Docker images for `Real-Time Scene Understanding` application, follow these steps: 1. Ensure you are in the project directory: ```bash cd metro-ai-suite/live-video-analysis/real-time-scene-understanding/ ``` 2. (Optional) To include third-party copyleft source packages in the built images, export the environment variable before building: ```bash export COPYLEFT_SOURCES=true ``` 3. Run the following `docker compose` command: ```bash docker compose build ```