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Alexei A. Efros

2 papers indexed

arxivcs.CVcs.LG2026-07-20

The Many Senses of Visual Similarity: A Text-Prompted Image Perceptual Metric

Sheng-Yu Wang, Yotam Nitzan, Aaron Hertzmann, Jun-Yan Zhu, Eli Shechtman, Alexei A. Efros, et al.

Human visual similarity judgments are context-dependent. For example, two images may be similar in shape but distinct in color. Existing perceptual similarity metrics, however, collapse these nuances into a single scalar value, offering no mechanism to condition on specific aspec…

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arxivcs.CV2026-07-16

Autoregressive Modeling of Film with Applications in Video Montage

Marcelo Sandoval-Castañeda, Fabian Caba Heilbron, Shiry Ginosar, Bryan Russell, Josef Sivic, Alexei A. Efros, et al.

This work introduces FilmGPT, an autoregressive transformer designed to address the challenge of video montage--turning a collection of raw, "unwatchable" footage into coherent cinematic sequences. Inspired by language learning in modern LLMs, we train a long-context autoregressi…

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