Head-tracking | perform head tracking and change persepective | Computer Vision library
kandi X-RAY | Head-tracking Summary
kandi X-RAY | Head-tracking Summary
This project can perform head tracking and change persepective of viewing 3D objects in Python using OpenCV. cam_basic.py : Code that displays an image feed from the camera [Python + OpenCV]. basic_facetrack.py: Code that performs face-tracking using the image feed from a camera [Python + OpenCV]. headtrack.py: Using face-tracking, it can change perception of a 3D wire frame. Requires wireframe3.py to be in the same directory. The motion is very sudden, however, and needs to be scaled to be controllable. [Python + OpenCV + Pygame]. VR_Headtrack_dynamicOG.py: Performs headtracking in a rendered 3D environment containing 2 cubes. User can move left/right/up/down. This version uses a dynamic origin setting for motion. [Python + OpenCV + VTK]. VR_Headtrack_staticOG.py: Performs headtracking in a rendered 3D environment containing 2 cubes. User can move left/right/up/down and even zoom in/out. This version uses a static origin setting. Motion is based on distance of the user’s head from the origin. Motion is also scaled. [Python + OpenCV + VTK].
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Top functions reviewed by kandi - BETA
- calculate motion
- Run the detection algorithm .
- Initialize the game .
- Calculate the center of each node .
- Rotate the x - axis .
- Detect faces in an image
- Repeat the preview .
- Handles middle button press events
- Handles middle button release events
Head-tracking Key Features
Head-tracking Examples and Code Snippets
Community Discussions
Trending Discussions on Head-tracking
QUESTION
I saw this great implementation of a parallax view, which creates an illusion of depth and I want to build something similar in Three.js.
However, it seems that a non-symmetric camera frustum is needed. That means that the frustum of the camera is somehow fixed to the rendered object.
My question is, how do I realize that in three.js? Is it possible to manipulate the frustum corners or frustum sides?
Here you can see the top down view on my camera.
Looking strait to the object
After moving the camera to the left
...ANSWER
Answered 2018-Aug-23 at 04:32You could use setViewOffset
so skew the frustum. You can also directly manipulate the cameras projection matrix.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install Head-tracking
You can use Head-tracking like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
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