Dataset · Hugging Face

MM-Hallu/HALLUCINOGEN

Name: HALLUCINOGEN
Creator: MM-Hallu
License: mit
Keywords: task_categories:visual-question-answering, language:en, license:mit, size_categories:10K<n<100K, format:parquet, modality:image, modality:text, library:datasets, library:dask, library:polars, library:mlcroissant, arxiv:2412.20622, region:us, hallucination-evaluation, object-hallucination

HALLUCINOGEN Comprehensive benchmark for evaluating object hallucination in LVLMs. Extends POPE-style questions across 4 task types and 3 POPE splits, producing 36,000 image-question pairs from COCO images. Fields Field Description image COCO image question_id Unique question ID coco_image_id COCO image ID question Base POPE question label Ground truth: "yes" or "no" task Task type: identification, localization, visual_contextual… See the full description on the dataset page: https://huggingface.co/datasets/MM-Hallu/HALLUCINOGEN.

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Author / organization	MM-Hallu
License (as declared)	mit
Downloads	301 (as reported by Hugging Face)
Likes	0
Created	27 April 2026
Last updated at source	30 April 2026

hallucination-evaluationobject-hallucinationPOPEmultimodalvision-language-modelCOCO

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16 Oct 2026 Description: HALLUCINOGEN Comprehensive benchmark for evaluating object hallucination in LVLMs. Extends POPE-style questions across 4 task types and 3 POPE splits, producing 36,000 image-question pairs from COCO images. Fields Field Description image CO → HALLUCINOGEN Comprehensive benchmark for evaluating object hallucination in LVLMs. Extends POPE-style questions across 4 task types and 3 POPE splits, producing 36,000 image-question pairs from COCO images. Fields Field Description image CO

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