Types of Motion Tracking available in TD

Here is what I have found after researching motion tracking in Touchdesigner
Please let me know if there are any others option I missed.

Software only:
Script TOP

Blob tracking

Silhouette

Using Google mediapipe via python: Face tracking , fingers etc
Complicated to set up and modify for beginners and sometimes quite resource heavy
MediaPipe in TouchDesigner 1 – Magic & Love Interactive -in-touchdesigner-1/

ZIGCAM iOS app

Using hardware dependent options:

Nvidia RTX:

Intel RealSense $259+
https://docs.derivative.ca/RealSense

Kinnect cheap off ebay but nearly 10 years old (must be windows compatible setup)
https://docs.derivative.ca/Kinect

Azure Kinect DK current but expensive Microsoft version $399

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