SakanaAI/KamonBench

KamonBench A grammar-based image-to-structure benchmark for evaluating compositional factor recovery in vision-language models, built around Japanese family crests (kamon, 家紋). Each composite crest is paired with: a formal kamon description language string (KDL, kamon yōgo, 家紋用語), a segmented Japanese analysis, an English translation, a non-linguistic program code over the generator factors. Because every crest is synthesized from a known triple of generator factors (container… See the full description on the dataset page: https://huggingface.co/datasets/SakanaAI/KamonBench.