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Tianyi Xiong

7 accepted papers

2026

Multi-Crit: Benchmarking Multimodal Judges on Pluralistic Criteria-Following

CVPR 2026

Large multimodal models (LMMs) are increasingly adopted as judges in multimodal evaluation systems due to their strong instruction following and consistency with human preferences. However, their ability to follow diverse, fine-grained evaluation criteria remains underexplored. We develop Multi-Crit

Cited by 0SourcecodeScholar
2025

LLaVA-Critic: Learning to Evaluate Multimodal Models

CVPR 2025poster

We introduce LLaVA-Critic, the first open-source large multimodal model (LMM) designed as a generalist evaluator to assess performance across a wide range of multimodal tasks. LLaVA-Critic is trained using a high-quality critic instruction-following dataset that incorporates diverse evaluation crite…

Cited by 53SourcePDFScholar
2024

Event3DGS: Event-Based 3D Gaussian Splatting for High-Speed Robot Egomotion

CoRL 2024poster

By combining differentiable rendering with explicit point-based scene representations, 3D Gaussian Splatting (3DGS) has demonstrated breakthrough 3D reconstruction capabilities. However, to date 3DGS has had limited impact on robotics, where high-speed egomotion is pervasive: Egomotion introduc…

Cited by 11SourceScholar
2024

Few-shot Class Incremental Learning with Attention-Aware Self-Adaptive Prompt

ECCV 2024poster

"Few-Shot Class-Incremental Learning (FSCIL) models aim to incrementally learn new classes with scarce samples while preserving knowledge of old ones. Existing FSCIL methods usually fine-tune the entire backbone, leading to overfitting and hindering the potential to learn new classes. On the other h…

2024

Your Vision-Language Model Itself Is a Strong Filter: Towards High-Quality Instruction Tuning with Data Selection

ACL 2024findings

Data selection in instruction tuning emerges as a pivotal process for acquiring high-quality data and training instruction-following large language models (LLMs), but it is still a new and unexplored research area for vision-language models (VLMs). Existing data selection approaches on LLMs either r…