ReVSI: Rebuilding Visual Spatial Intelligence Evaluation for Accurate Assessment of VLM 3D Reasoning

ReVSI: Rebuilding Visual Spatial Intelligence Evaluation for Accurate Assessment of VLM 3D Reasoning

From Daily Paper Cast by Jingwen Liang, Gengyu Wang

April 29, 2026 · 23 min · Episode 1811

About this episode

The episode discusses the ReVSI benchmark aimed at improving the evaluation of visual spatial intelligence in vision-language models.

🤗 Upvotes: 57 | cs.CV Authors: Yiming Zhang, Jiacheng Chen, Jiaqi Tan, Yongsen Mao, Wenhu Chen, Angel X. Chang Title: ReVSI: Rebuilding Visual Spatial Intelligence Evaluation for Accurate Assessment of VLM 3D Reasoning Arxiv: http://arxiv.org/abs/2604.24300v1 Abstract: Current evaluations of spatial intelligence can be systematically invalid under modern vision-language model (VLM) settings. First, many benchmarks derive question-answer (QA) pairs from point-cloud-based 3D annotations originally curated for traditional 3D perception. When such annotations are treated as ground truth for video-based evaluation, reconstruction and annotation artifacts can miss objects that are clearly visible in the video, mislabel object identities, or corrupt geometry-dependent answers (e.g., size), yielding incorrect or ambiguous QA pairs. Second, evaluations often assume full-scene access, while many VLMs operate on sparsely sampled frames (e.g., 16-64), making many questions effectively unanswerable under the actual model inputs. We improve evaluation validity by introducing ReVSI, a benchmark and protocol that ensures each QA pair is answerable and correct under the model's actual inputs. To…

People in this episode

Hosts: Jingwen Liang, Gengyu Wang

Topics covered

  • visual spatial intelligence
  • evaluation
  • 3D reasoning
  • vision-language models
  • benchmarking

Keywords

  • ReVSI
  • visual spatial intelligence
  • 3D reasoning
  • evaluation
  • VLM
  • benchmark
  • QA pairs

Mentioned in this episode

Organizations: Arxiv

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