@article{haldecbenchbenchmarkinghallucinationdete, title = {HalDec-Bench: Benchmarking Hallucination Detector in Image Captioning}, author = {Kuniaki Saito and Risa Shinoda and Shohei Tanaka and Tosho Hirasawa and Fumio Okura and Yoshitaka Ushiku}, year = {2026}, eprint = {2603.15253}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2603.15253}, }