---
title: "Models"
url: https://fitchecklab.in/models
description: "How the vision systems behind fit and try-on are actually put together. Reporting from the Models beat of FitCheckLab, the weekly paper of clothing, fit and machine."
published: 2026-09-06
updated: 2026-09-06
---

# Models

Published 2026-09-06

This week’s edition

A weekly paper on machine learning and what we wear

[FitCheckLab](https://fitchecklab.in/)

The weekly paper of clothing, fit and machine learning

How the vision systems behind fit and try-on are actually put together.

Models

### [How garment segmentation actually works](https://fitchecklab.in/how-garment-segmentation-actually-works)

Separating a garment from everything else in a photograph sounds like a solved problem. The sleeve is easy; the hem, the hair and the shadow are not.

Models

### [Pose estimation and the draped body](https://fitchecklab.in/pose-estimation-and-the-draped-body)

Pose systems describe a body as a skeleton of joints. Clothing is the part of the picture that skeleton was built to ignore.

Models

### [What a virtual try-on model is really doing](https://fitchecklab.in/what-a-virtual-try-on-model-is-really-doing)

A try-on image is a picture of a garment placed convincingly onto a body. Whether it fits is a different question, and the picture is not evidence either way.