Sign Language Intelligence Development and Application Project

Sign Language Studio

About the studio

The studio has a high-resolution video camera that records RGB video, and an Intel RealSense D435 camera that records depth data. A control system runs each recording session and checks the data quality.

Studio equipment

  • Full HD RGB camera (1920 × 1080)
  • Intel RealSense D435 camera
  • Recording control with OBS Studio
  • Reference video display for the signers
  • Green screen background
  • Studio lights to control the lighting

Quality control standards

Each recording follows a Standard Operating Procedure (SOP). The team checks the data quality before, during, and after each recording. The checks look at these factors:

  • Image sharpness
  • Correct sign language
  • Full view of the hands, the face, and the body
  • Constant lighting and background
  • Complete RGB and depth files
  • Correct metadata