Measuring animal posture

Animal pose estimation 2019

Developing fast, precise methods for measuring animal posture with deep learning.

DeepPoseKit introduced methods for fast, accurate animal pose estimation, combining multi-scale deep learning with efficient body-landmark localization.

From pixels to posture
Animal body landmarks estimated from video
Drag to reveal the measurement

Actual footage and model-estimated body landmarks.

My contribution

I led the development of DeepPoseKit’s methods, combining multi-scale deep learning, representations of the relationships between body landmarks, and fast landmark localization with subpixel precision. The work addressed the trade-off between speed and accuracy in measuring animal posture across species.

Citation

Graving, J. M., Chae, D., Naik, H., Li, L., Koger, B., Costelloe, B. R., & Couzin, I. D. (2019). DeepPoseKit, a software toolkit for fast and robust animal pose estimation using deep learning. eLife, 8, e47994. https://doi.org/10.7554/elife.47994