Pose Labeling

Pose Labeler
EthoAI Edition

Cloud platform for AI pose estimation — labeling, training, fine-tuning, sharing, and analysis in one workflow, made accessible and practical.

Open EthoAI
Pose Labeler EthoAI Edition
No codeCloud modeling
Multi-speciesFlexible
GPUCloud training

OVERVIEW

Built to work with Lite Maze Tracking

When a model does not fit your scene, stay on the same EthoAI Cloud to label data and retrain — no tool switching or data hopping.

Same-platform handoff

Share EthoAI Cloud with Lite Maze Tracking — when the model does not fit, move into labeling and retraining without leaving the platform.

Data Labeling

Label samples in the browser — no local install or complex setup.

Efficient cloud training

Cloud GPUs automate training, optimization, and validation — no local high-end hardware needed.

Scene Fine-Tuning

Fine-tune on your data for lighting, background, and apparatus differences.

Model Sharing

Share model projects and datasets — build a team model library over time.

Analysis Pipeline

Trained models connect directly to tracking, visualization, and export.

WORKFLOW

Six steps from labeling to training

From video upload to model testing — build pose models entirely in the cloud.

01

Upload Video

Upload Video

Add raw video data as the starting point for labeling and training.

02

Video Processing

Video Processing

Extract frames and prepare samples ready for annotation.

03

Target Annotation

Target Annotation

Annotate targets and keypoints to build training labels.

04

Link Project

Link Project

Optionally link Lite Maze Tracking and other project data to reuse labeled assets.

05

Model Training

Model Training

Train a dedicated pose model on all project data.

06

Model Testing

Model Testing

Review test results and validate scene adaptation.

AI LABELING

Label one frame; AI assists multi-frame keypoint prediction

After labeling keypoints on one frame, the system predicts positions on following frames to assist labeling and reduce frame-by-frame work.

Label one frame first

Manually finish keypoints on a key frame and confirm target-to-point mapping. That frame becomes the seed so AI-assisted labeling starts from a correct baseline.

AI predicts other frames

After one frame is labeled, AI predicts keypoint positions on other frames and provides assisted labels in batch — no repetitive fine labeling on every frame.

Adjust only when needed

Predicted labels are ready for training prep. When occlusion, abrupt pose changes, or drift appear, tweak locally — spend time on quality control, not repetitive work.

Much faster labeling

Replace frame-by-frame clicking with “label one, predict many.” Keep keypoint quality while handing repetitive work to AI assistance — datasets come together faster.

KEYPOINTS

Flexible labeling & training across species and paradigms

Freely define keypoint count and placement for diverse species and behavioral assays.

Define count and placement

Set keypoint count and placement to match your experiment — not locked to fixed templates.

Define count and placement

Multi-species & paradigms

Supports mice, rats, zebrafish, flies, dogs, cats, pigs, monkeys, and assays like forced swim, novel object, and social.

Multi-species & paradigms

FINE-TUNING

Iterative fine-tuning on an existing model

When an existing model no longer matches later data, add labels on top of it and retrain to improve scene adaptation.

Detect model–data drift

After lighting, background, apparatus, or strain changes, the old model may drift.

Add labels on the base model

No rebuild from scratch — add labels for the new scene on top of the existing model.

Strengthen via advanced training

Run advanced training on new labels to obtain a model better fit to current data.

Improve stability and accuracy

Reduce head/tail swaps, target loss, and weak cross-scene stability.

Try Pose Labeler EthoAI Edition

Sign in to EthoAI Cloud to try it, or contact us for a demo and technical support.

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