The solution filters pose landmarks across different input images to reduce jitter, using the built in velocity filter.

[YOUR_PROJECT_NAME]\Binaries\Win64\mediapipe\graphs\pose_tracking\pose_tracking_cpu.pbtxt

To adjust filter settings, edit window_size, and velocity_scale values

node_options: {
  [type.googleapis.com/mediapipe.LandmarksSmoothingCalculatorOptions] {
    velocity_filter: {
      window_size: 3
      velocity_scale: 3
    }
  }
}