A Controllable Appearance Representation for Flexible Transfer and Editing

Fuente: arXiv
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Autori principali: Jimenez-Navarro, Santiago, Guerrero-Viu, Julia, Masia, Belen
Natura: Preprint
Pubblicazione: 2025
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author Jimenez-Navarro, Santiago
Guerrero-Viu, Julia
Masia, Belen
author_facet Jimenez-Navarro, Santiago
Guerrero-Viu, Julia
Masia, Belen
contents We present a method that computes an interpretable representation of material appearance within a highly compact, disentangled latent space. This representation is learned in a self-supervised fashion using an adapted FactorVAE. We train our model with a carefully designed unlabeled dataset, avoiding possible biases induced by human-generated labels. Our model demonstrates strong disentanglement and interpretability by effectively encoding material appearance and illumination, despite the absence of explicit supervision. Then, we use our representation as guidance for training a lightweight IP-Adapter to condition a diffusion pipeline that transfers the appearance of one or more images onto a target geometry, and allows the user to further edit the resulting appearance. Our approach offers fine-grained control over the generated results: thanks to the well-structured compact latent space, users can intuitively manipulate attributes such as hue or glossiness in image space to achieve the desired final appearance.
format Preprint
id arxiv_https___arxiv_org_abs_2504_15028
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle A Controllable Appearance Representation for Flexible Transfer and Editing
Jimenez-Navarro, Santiago
Guerrero-Viu, Julia
Masia, Belen
Graphics
Computer Vision and Pattern Recognition
We present a method that computes an interpretable representation of material appearance within a highly compact, disentangled latent space. This representation is learned in a self-supervised fashion using an adapted FactorVAE. We train our model with a carefully designed unlabeled dataset, avoiding possible biases induced by human-generated labels. Our model demonstrates strong disentanglement and interpretability by effectively encoding material appearance and illumination, despite the absence of explicit supervision. Then, we use our representation as guidance for training a lightweight IP-Adapter to condition a diffusion pipeline that transfers the appearance of one or more images onto a target geometry, and allows the user to further edit the resulting appearance. Our approach offers fine-grained control over the generated results: thanks to the well-structured compact latent space, users can intuitively manipulate attributes such as hue or glossiness in image space to achieve the desired final appearance.
title A Controllable Appearance Representation for Flexible Transfer and Editing
topic Graphics
Computer Vision and Pattern Recognition
url https://arxiv.org/abs/2504.15028