AlphaTracker

AlphaTracker performs multi-animal tracking and pose estimation using computer vision to quantify social and individual behaviors in neuroscience experiments.


Key Features:

  • Multi-Animal Tracking: Accurately tracks multiple unmarked animals simultaneously to enable analysis of social interactions.
  • Pose Estimation: Estimates body-part positions to analyze the physical positioning and movements of each animal within group settings.
  • Unsupervised Behavioral Clustering: Applies unsupervised learning algorithms to cluster behavioral patterns without prior labels, facilitating discovery of novel behaviors.

Scientific Applications:

  • System Neuroscience: Enables quantitative analysis of social behavior and interaction dynamics in neuroscience research.
  • Social Behavior Studies in Mice: Applied to studying socially-interacting mice to extract interaction patterns and behavioral motifs not captured by single-animal tracking.

Methodology:

Leverages state-of-the-art computer vision algorithms for high-accuracy multi-animal tracking, incorporates pose estimation, and employs unsupervised learning algorithms for behavioral clustering.

Topics

Details

Tool Type:
workflow
Programming Languages:
Python, C, JavaScript
Added:
1/18/2021
Last Updated:
1/23/2021

Operations

Publications

Chen Z, Zhang R, Eva Zhang Y, Zhou H, Fang H, Rock RR, Bal A, Padilla-Coreano N, Keyes L, Tye KM, Lu C. AlphaTracker: A Multi-Animal Tracking and Behavioral Analysis Tool. Unknown Journal. 2020. doi:10.1101/2020.12.04.405159.