MeFEm: Medical Face Embedding model

Fuente: arXiv
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Autores principales: Borets, Yury, Botman, Stepan
Formato: Preprint
Publicado: 2026
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author Borets, Yury
Botman, Stepan
author_facet Borets, Yury
Botman, Stepan
contents We present MeFEm, a vision model based on a modified Joint Embedding Predictive Architecture (JEPA) for biometric and medical analysis from facial images. Key modifications include an axial stripe masking strategy to focus learning on semantically relevant regions, a circular loss weighting scheme, and the probabilistic reassignment of the CLS token for high quality linear probing. Trained on a consolidated dataset of curated images, MeFEm outperforms strong baselines like FaRL and Franca on core anthropometric tasks despite using significantly less data. It also shows promising results on Body Mass Index (BMI) estimation, evaluated on a novel, consolidated closed-source dataset that addresses the domain bias prevalent in existing data. Model weights are available at https://huggingface.co/boretsyury/MeFEm , offering a strong baseline for future work in this domain.
format Preprint
id arxiv_https___arxiv_org_abs_2602_14672
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle MeFEm: Medical Face Embedding model
Borets, Yury
Botman, Stepan
Computer Vision and Pattern Recognition
We present MeFEm, a vision model based on a modified Joint Embedding Predictive Architecture (JEPA) for biometric and medical analysis from facial images. Key modifications include an axial stripe masking strategy to focus learning on semantically relevant regions, a circular loss weighting scheme, and the probabilistic reassignment of the CLS token for high quality linear probing. Trained on a consolidated dataset of curated images, MeFEm outperforms strong baselines like FaRL and Franca on core anthropometric tasks despite using significantly less data. It also shows promising results on Body Mass Index (BMI) estimation, evaluated on a novel, consolidated closed-source dataset that addresses the domain bias prevalent in existing data. Model weights are available at https://huggingface.co/boretsyury/MeFEm , offering a strong baseline for future work in this domain.
title MeFEm: Medical Face Embedding model
topic Computer Vision and Pattern Recognition
url https://arxiv.org/abs/2602.14672