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cs.CV2026
Training-free sparse attention based on cumulative energy filtering
Chunlu Li, Yixuan Pan, Bai Du +5
Sparse attention accelerates Diffusion Transformers (DiTs) for video generation by computing only the important tokens while skipping the rest. The token selection strategy is key…
cs.CV2021
Robust Model-based Face Reconstruction through Weakly-Supervised Outlier Segmentation
Chunlu Li, Andreas Morel-Forster, Thomas Vetter +2
In this work, we aim to enhance model-based face reconstruction by avoiding fitting the model to outliers, i.e. regions that cannot be well-expressed by the model such as occluders…