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20232026
most citedHierarchical Audio-Visual Information Fusion with Multi-label Joint Decoding for MER 2023

3 citations · 6 across the 18 of their papers we have counts for

collaborators

18 papers

cs.LG2026

PEARL: Training Socratic Tutors with Pedagogically Aligned Reinforcement Learning

Qikai Chang, Zhenrong Zhang, Linbo Chen +4

Large Language Models (LLMs) show strong potential as educational tutors. Existing approaches typically train them to solve problems and provide correct answers, but this problem-s…

cs.CV2025

From Structure to Detail: Hierarchical Distillation for Efficient Diffusion Model

Hanbo Cheng, Peng Wang, Kaixiang Lei +4

The inference latency of diffusion models remains a critical barrier to their real-time application. While trajectory-based and distribution-based step distillation methods offer s…

cs.AI2025

THOR: Tool-Integrated Hierarchical Optimization via RL for Mathematical Reasoning

Qikai Chang, Zhenrong Zhang, Pengfei Hu +6

Large Language Models (LLMs) have made remarkable progress in mathematical reasoning, but still continue to struggle with high-precision tasks like numerical computation and formal…

cs.CL2025

Enhancing the Geometric Problem-Solving Ability of Multimodal LLMs via Symbolic-Neural Integration

Yicheng Pan, Zhenrong Zhang, Pengfei Hu +6

Recent advances in Multimodal Large Language Models (MLLMs) have achieved remarkable progress in general domains and demonstrated promise in multimodal mathematical reasoning. Howe…

cs.MM2025

MMC: Iterative Refinement of VLM Reasoning via MCTS-based Multimodal Critique

Shuhang Liu, Zhenrong Zhang, Pengfei Hu +7

Visual language models (VLMs) have demonstrated strong performance across diverse multimodal reasoning tasks but still face challenges such as hallucinations, resulting in incorrec…

cs.MM2025

PRM-BAS: Enhancing Multimodal Reasoning through PRM-guided Beam Annealing Search

Pengfei Hu, Zhenrong Zhang, Qikai Chang +8

Recent work increasingly focuses on improving the reasoning capabilities of Multimodal Large Language Models (MLLMs). Among existing methods, Process Reward Models (PRMs) stand out…

cs.CV2025

Skeleton and Font Generation Network for Zero-shot Chinese Character Generation

Mobai Xue, Jun Du, Zhenrong Zhang +5

Automatic font generation remains a challenging research issue, primarily due to the vast number of Chinese characters, each with unique and intricate structures. Our investigation…

cs.CV2024

RFL: Simplifying Chemical Structure Recognition with Ring-Free Language

Qikai Chang, Mingjun Chen, Changpeng Pi +6

The primary objective of Optical Chemical Structure Recognition is to identify chemical structure images into corresponding markup sequences. However, the complex two-dimensional s…

cs.CV2024

DAWN: Dynamic Frame Avatar with Non-autoregressive Diffusion Framework for Talking Head Video Generation

Hanbo Cheng, Limin Lin, Chenyu Liu +5

Talking head generation intends to produce vivid and realistic talking head videos from a single portrait and speech audio clip. Although significant progress has been made in diff…

cs.CV2024★ 1 cited

UniTabNet: Bridging Vision and Language Models for Enhanced Table Structure Recognition

Zhenrong Zhang, Shuhang Liu, Pengfei Hu +4

In the digital era, table structure recognition technology is a critical tool for processing and analyzing large volumes of tabular data. Previous methods primarily focus on visual…

cs.CV2024

See then Tell: Enhancing Key Information Extraction with Vision Grounding

Shuhang Liu, Zhenrong Zhang, Pengfei Hu +5

In the digital era, the ability to understand visually rich documents that integrate text, complex layouts, and imagery is critical. Traditional Key Information Extraction (KIE) me…

cs.CL2024

DocMamba: Efficient Document Pre-training with State Space Model

Pengfei Hu, Zhenrong Zhang, Jiefeng Ma +3

In recent years, visually-rich document understanding has attracted increasing attention. Transformer-based pre-trained models have become the mainstream approach, yielding signifi…

eess.AS2024

Exploring Audio-Visual Information Fusion for Sound Event Localization and Detection In Low-Resource Realistic Scenarios

Ya Jiang, Qing Wang, Jun Du +9

This study presents an audio-visual information fusion approach to sound event localization and detection (SELD) in low-resource scenarios. We aim at utilizing audio and video moda…

cs.CL2024

SRFUND: A Multi-Granularity Hierarchical Structure Reconstruction Benchmark in Form Understanding

Jiefeng Ma, Yan Wang, Chenyu Liu +6

Accurately identifying and organizing textual content is crucial for the automation of document processing in the field of form understanding. Existing datasets, such as FUNSD and…

cs.CV2024

SEMv3: A Fast and Robust Approach to Table Separation Line Detection

Chunxia Qin, Zhenrong Zhang, Pengfei Hu +3

Table structure recognition (TSR) aims to parse the inherent structure of a table from its input image. The `"split-and-merge" paradigm is a pivotal approach to parse table structu…

cs.CV2023

Bidirectional Trained Tree-Structured Decoder for Handwritten Mathematical Expression Recognition

Hanbo Cheng, Chenyu Liu, Pengfei Hu +3

The Handwritten Mathematical Expression Recognition (HMER) task is a critical branch in the field of OCR. Recent studies have demonstrated that incorporating bidirectional context…

eess.AS2023★ 3 cited

Hierarchical Audio-Visual Information Fusion with Multi-label Joint Decoding for MER 2023

Haotian Wang, Yuxuan Xi, Hang Chen +11

In this paper, we propose a novel framework for recognizing both discrete and dimensional emotions. In our framework, deep features extracted from foundation models are used as rob…

cs.CV2023★ 2 cited

SEMv2: Table Separation Line Detection Based on Instance Segmentation

Zhenrong Zhang, Pengfei Hu, Jiefeng Ma +6

Table structure recognition is an indispensable element for enabling machines to comprehend tables. Its primary purpose is to identify the internal structure of a table. Neverthele…