@article{decodableisnotgroundedavisionablationarb,
  title = {Decodable Is Not Grounded: A Vision-Ablation Arbiter for VLM Spatial Reasoning},
  author = {Chih-Ting Liao and Fei Shen and Xin Cao and Tat-Seng Chua},
  year = {2026},
  eprint = {2606.31257},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2606.31257},
}