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researcher

Tongfei Sun

15 papers hereh-index 8506 citations19 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • middle author8
  • last author7

Across the 15 of 15 papers where every author was matched, so the position is known.

fields
  • cs.CV14
  • cs.LG1

identity via Semantic Scholar / OpenAlex

activity
20232026
most citedLLaVAR: Enhanced Visual Instruction Tuning for Text-Rich Image Understanding

27 citations · 40 across the 15 of their papers we have counts for

collaborators
Showing 2026Show all

2 papers · 1 filter

cs.CV2026

CURV: Enhancing Chart Understanding Through Curriculum Visual Grounded Reasoning

Xuehang Guo, Pingyue Zhang, Ruiyi Zhang +6

Chart question answering (CQA) requires multimodal large language models (MLLMs) to integrate visual comprehension with logical reasoning, yet current models struggle with accurate…

cs.CV2026

Cheers: Decoupling Patch Details from Semantic Representations Enables Unified Multimodal Comprehension and Generation

Yichen Zhang, Da Peng, Zonghao Guo +19

A recent cutting-edge topic in multimodal modeling is to unify visual comprehension and generation within a single model. However, the two tasks demand mismatched decoding regimes…

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