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This paper introduces transition-aware best-of-N sampling, a training-free method for generating longitudinal chest X-ray reports by encoding changes between prior and current examinations using set-to-set distance metrics.
Introduces Colored Noise Sampling (CNS), a training-free stochastic solver for diffusion models that dynamically allocates energy based on frequency-dependent schedules, improving image quality metrics like FID significantly on ImageNet-256.