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Jul 1 – Jul 7, 2024

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36

What Matters in Detecting AI-Generated Videos like Sora?

Chirui Chang, Zhengzhe Liu, Xiaoyang Lyu +1 authors

An ensemble of 3D convolutional network classifiers detects fake videos by analyzing appearance, motion, and geometry, revealing persistent gaps between real and synthetic videos.

14diffusion-based video generation3D convolutional networksHF ↗arXiv ↗
49

Efficient World Models with Context-Aware Tokenization

Vincent Micheli, Eloi Alonso, François Fleuret

A new agent, $\Delta$-IRIS, achieves state-of-the-art performance in model-based reinforcement learning by using a discrete autoencoder and autoregressive transformer architecture, resulting in faster training and improved simulation efficiency.

8Reinforcement Learning (RL)model-based RLHF ↗arXiv ↗
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