The tool_tracking_postprocessor extension provides a codelet that converts inference output of lstm_tensor_rt_inference used in the endoscopy tool tracking pipeline to be consumed by the holoviz codelet.

Tool tracking postprocessor codelet

• in: Input channel, type gxf::Tensor
  • type: gxf::Handle<gxf::Receiver>
• out: Output channel, type gxf::Tensor
  • type: gxf::Handle<gxf::Transmitter>
• min_prob: Minimum probability, (default: 0.5)
  • type: float
• overlay_img_colors: Color of the image overlays, a list of RGB values with components between 0 and 1, (default: 12 qualitative classes color scheme from colorbrewer2)
  • type: std::vector<std::vector<float>>
• device_allocator: Output Allocator
  • type: gxf::Handle<gxf::Allocator>
• cuda_stream_pool: Instance of gxf::CudaStreamPool
  • type: gxf::Handle<gxf::CudaStreamPool>