ShyFoo/CountHallu-Dataset-SimObject

CountHalluSet — SimObject Rendered dataset from Counting Hallucinations in Diffusion Models (arXiv:2510.13080). Part of CountHalluSet, a suite with well-defined counting criteria used to measure counting hallucination — a diffusion model generating the wrong number of instances, even for patterns absent from its training data. What's inside 256×256 RGB rendered images of everyday objects, each labelled with the per-class instance count over three object classes.… See the full description on the dataset page: https://huggingface.co/datasets/ShyFoo/CountHallu-Dataset-SimObject.