← Search

Luca Moschella

8 accepted papers

2025

Escaping Plato's Cave: Towards the Alignment of 3D and Text Latent Spaces

CVPR 2025poster

Recent works have shown that, when trained at scale, uni-modal 2D vision and text encoders converge to learned features that share remarkable structural properties, despite arising from different representations. However, the role of 3D encoders with respect to other modalities remains unexplored. F…

Cited by 0SourcePDFScholar
2024

From Bricks to Bridges: Product of Invariances to Enhance Latent Space Communication

ICLR 2024spotlight

It has been observed that representations learned by distinct neural networks conceal structural similarities when the models are trained under similar inductive biases. From a geometric perspective, identifying the classes of transformations and the related invariances that connect these representa…

Cited by 12SourcePDFScholar
2023

ASIF: Coupled Data Turns Unimodal Models to Multimodal without Training

NeurIPS 2023poster

CLIP proved that aligning visual and language spaces is key to solving many vision tasks without explicit training, but required to train image and text encoders from scratch on a huge dataset. LiT improved this by only training the text encoder and using a pre-trained vision network. In this paper,…

Cited by 36SourcePDFScholar
2023

Latent Space Translation via Semantic Alignment

NeurIPS 2023poster

While different neural models often exhibit latent spaces that are alike when exposed to semantically related data, this intrinsic similarity is not always immediately discernible. Towards a better understanding of this phenomenon, our work shows how representations learned from these neural modules…

2023

Relative representations enable zero-shot latent space communication

ICLR 2023top-5%

Neural networks embed the geometric structure of a data manifold lying in a high-dimensional space into latent representations. Ideally, the distribution of the data points in the latent space should depend only on the task, the data, the loss, and other architecture-specific constraints. However, f…

Cited by 101SourcePDFScholar
2021

Shape Registration in the Time of Transformers

NeurIPS 2021poster

In this paper, we propose a transformer-based procedure for the efficient registration of non-rigid 3D point clouds. The proposed approach is data-driven and adopts for the first time the transformers architecture in the registration task. Our method is general and applies to different settings. Gi…