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Luca Franco

4 accepted papers

2026

Video Unlearning via Low-Rank Refusal Vector

ICLR 2026poster

Video generative models achieve high-quality synthesis from natural-language prompts by leveraging large-scale web data. However, this training paradigm inherently exposes them to unsafe biases and harmful concepts, introducing the risk of generating undesirable or illicit content. To mitigate unsaf…

Cited by 0SourcecodeScholar
2024

Hyperbolic Active Learning for Semantic Segmentation under Domain Shift

ICML 2024poster

We introduce a hyperbolic neural network approach to pixel-level active learning for semantic segmentation. Analysis of the data statistics leads to a novel interpretation of the hyperbolic radius as an indicator of data scarcity. In HALO (Hyperbolic Active Learning Optimization), for the first time…

2023

Hyperbolic Self-paced Learning for Self-supervised Skeleton-based Action Representations

ICLR 2023poster

Self-paced learning has been beneficial for tasks where some initial knowledge is available, such as weakly supervised learning and domain adaptation, to select and order the training sample sequence, from easy to complex. However its applicability remains unexplored in unsupervised learning, whereb…

2021

Space-Time-Separable Graph Convolutional Network for Pose Forecasting

ICCV 2021poster

Human pose forecasting is a complex structured-data sequence-modelling task, which has received increasing attention, also due to numerous potential applications. Research has mainly addressed the temporal dimension as time series and the interaction of human body joints with a kinematic tree or by…

Cited by 197PDFcodeScholar