Mediapipe Head Pose Estimation

2 head pose estimation with mediapipe and trained-model

What is Mediapipe Head Pose Estimation ?

Mediapipe Head Pose Estimation is a tool designed to estimate the 3D head pose and facial landmarks from 2D images or video streams. It is part of Google's MediaPipe framework, which provides pre-trained machine learning models for various tasks, including face recognition and pose estimation. This tool is particularly useful for applications like augmented reality (AR), human-computer interaction, and face analysis.

Features

ā€¢ Real-time processing: Capable of estimating head pose in real-time from video streams or images. ā€¢ 3D head pose estimation: Provides Euler angles (roll, pitch, yaw) representing the head's orientation in 3D space. ā€¢ Facial landmarks detection: Identifies key facial points to assist in pose estimation. ā€¢ Cross-platform compatibility: Works on mobile, web, and desktop environments. ā€¢ Integration with MediaPipe pipeline: Seamlessly integrates with other MediaPipe components for end-to-end solutions. ā€¢ Lightweight and efficient: Optimized for performance on resource-constrained devices.

How to use Mediapipe Head Pose Estimation ?

  1. Install MediaPipe: Ensure MediaPipe tools and libraries are installed on your system.
  2. Prepare input: Capture an image or video stream using a camera or pre-recorded media.
  3. Process the input: Use the MediaPipe Face Mesh or Head Pose Estimation solution to analyze the input.
  4. Extract head pose data: The model returns Euler angles (roll, pitch, yaw) representing the head's orientation.
  5. Interpret results: Use the pose data for downstream applications like AR overlays or gesture recognition.

Frequently Asked Questions

What is the accuracy of Mediapipe Head Pose Estimation?
The accuracy depends on the input quality and lighting conditions. Well-lit, high-resolution images yield better results.

Can it work in real-time?
Yes, MediaPipe Head Pose Estimation is optimized for real-time performance, making it suitable for video streams and interactive applications.

What input formats does it support?
It supports RGB images and video streams. Ensure input is formatted correctly for optimal results.