Random Walker

Probabilistic algorithm using random walks to determine pixel labels based on similarity to seed point.

Overview

Property

Value

Speed

Medium

Precision

High

Best For

Noisy images, probabilistic segmentation

Parameters

  • Sensitivity

  • Brush Radius

Strengths

  • Robust to noise

  • Smooth boundaries

Limitations

  • Slower on large regions

  • Requires scikit-image

Screenshots

Random Walker - Example 1

Random Walker - Example 2