Human Skeleton Demo

This section demonstrates the setup and usage of the Skeleton Detection feature.

The demo plays a video from a JPEG topic and draws the main joints of the body of a person and links them with colored lines:

Visualization of the Skeleton Detection feature

Prerequisites

Before starting the demo ensure the following:

• UVAP is installed as instructed in Setting Up UVAP
• UVAP is configured in skeleton demo mode as instructed in Configuring UVAP for Skeleton Demo Mode
• The following microservices are running:
  • Multi-Graph Runner
• Web display is started as instructed in Starting Web Player.

Required topics:

• skeleton.cam.0.orginal.Image.jpg
• skeleton.cam.0.skeletons.SkeletonRecord.json

Start Human Skeleton Demo

Start the demo with run_demo.sh:

$ "${UVAP_HOME}"/scripts/run_demo.sh \
  --demo-name skeleton \
  --demo-mode skeleton -- --net uvap

Note: After the first run of these scripts, execute set_retention.sh script manually because new (*.Image.jpg) topics are created. For further information, see Setting the Retention Period.

Display in Web Browser

Navigate to the following URL to display the demo:

http://localhost:9999#skeleton.cam.0.skeleton.Image.jpg