arXiv AI By Nanxiang Jiang, Yang Liu, Yuanhao Wang, Min Xu

Localizing Concepts in Visual Autoregressive Models

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The paper introduces LoCo, a model-agnostic framework that localizes where and when specific concepts appear in visual autoregressive models across Layer, Scale, and Position dimensions. It also presents LoCoBench, a dataset covering ten categories, and demonstrates the method on models such as Infinity, HunyuanImage-3.0, and InfinityStar. Using these localizations, the authors apply concept erasure, model personalization, and adversarial concept injection, achieving state‑of‑the‑art performance with reduced computational cost.

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