This is a paid asset, but now you can download Holo Cam Webcam Free.
Detail this asset from Unity Store: Original Link
Holo Cam Webcam v1.0
Add real-sensing 3D perspective to your games and experiences just by using your webcam. You only will need to drag-and-drop the HoloCam Webcam asset into your scenes.
HoloCam Webcam is a highly customizable Plug & Play plugin for Windows 10 that uses your webcam to track your player face and modify the perspective inside your scenes to achieve real-sensing 3D.
Features:
– Allow your users to enjoy real-sensing perspective.
– Customize the face detector algorithm setup.
– Drag the HoloCam Webcam to your scene and you’re ready to go.
Important to know:
– This technique only supports single-player experiences, but you can know easily if there are more users on the screen by using HoloCam events.
– The current version only works on windows 10 (We are working hard to support more OS).
Third-Party Notices
This asset uses:
– OpenCV under BSD-3-Clause.
– Dlib under Boost Software License.
See Third-Party Notices.txt file in package for details.