Which Layer Causes Distribution Deviation? Entropy-Guided Adaptive Pruning for Diffusion and Flow Models

arXiv — cs.CVThursday, November 27, 2025 at 5:00:00 AM
  • A new framework called EntPruner has been introduced to address parameter redundancy in large-scale vision generative models, specifically diffusion and flow models. This framework employs an entropy-guided automatic progressive pruning strategy, which assesses the importance of model blocks based on Conditional Entropy Deviation (CED) to optimize performance across various downstream tasks.
  • The development of EntPruner is significant as it enhances the efficiency of generative models, ensuring that the diversity and fidelity of output distributions are maintained while reducing unnecessary complexity. This could lead to improved performance in visual generation tasks, making it a valuable tool for researchers and developers in the field.
  • This advancement reflects a broader trend in artificial intelligence where optimizing model efficiency is crucial. As generative models become increasingly complex, methods like EntPruner highlight the ongoing efforts to balance performance and computational resource management, paralleling other innovations such as frequency-decoupled diffusion methods and self-distillation techniques that aim to streamline generative processes.
— via World Pulse Now AI Editorial System

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