default author photo

Pengfei Hu

University of Science and Technology of China (USTC)

No. 96 Jinzhai Road

Hefei, 230026

China

  • University of Science and Technology of China (USTC)

SCHOLARLY PAPERS

5

DOWNLOADS

220

TOTAL CITATIONS

2

Scholarly Papers (5)

Actions:
Email selected abstracts
1.

Semv2: Table Separation Line Detection Based on Instance Segmentation

Number of pages: 26 Posted: 12 Jul 2023
Zhenrong Zhang, Pengfei Hu, Jiefeng Ma, Jun Du, Jianshu Zhang, Baocai Yin, Bing Yin and Cong Liu
University of Science and Technology of China (USTC), University of Science and Technology of China (USTC), University of Science and Technology of China (USTC), University of Science and Technology China, University of Science and Technology of China (USTC), affiliation not provided to SSRN, University of Science and Technology of China (USTC) and iFLYTEK Research
Downloads 130
Citation 1

Abstract:

Loading...

Table structure recognition, Table separation line detection, Instance Segmentation, Conditional convolution, Table structure dataset

2.

Two-Stage Decomposition Network​ for Handwritten Chinese Character Error Correction

Number of pages: 25 Posted: 05 Jan 2026
Pengfei Hu, Zhenrong Zhang, Jiefeng Ma, Jun Du, Jianshu Zhang, Jianqing Gao, Feng Ma and Qingfeng Liu
University of Science and Technology of China (USTC), affiliation not provided to SSRN, affiliation not provided to SSRN, University of Science and Technology China, University of Science and Technology of China (USTC), affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 36

Abstract:

Loading...

Handwritten Chinese character, Error correction, Radical

3.

Bidirectional Trained Tree-Structured Decoder for Handwritten Mathematical Expression Recognition

Number of pages: 27 Posted: 16 Mar 2024
Hanbo Cheng, Chenyu Liu, Pengfei Hu, Zhenrong Zhang, Jiefeng Ma and Jun Du
University of Science and Technology of China (USTC), affiliation not provided to SSRN, University of Science and Technology of China (USTC), University of Science and Technology of China (USTC), University of Science and Technology of China (USTC) and University of Science and Technology China
Downloads 20

Abstract:

Loading...

Handwritten Mathematical Expression Recognition, Bidirectional Training, Symbol Layout Tree, Encoder-decoder

4.

Count, Decode and Fetch: A New Approach to Handwritten Chinese Character Error Correction

Number of pages: 27 Posted: 22 Jul 2023
Pengfei Hu, Jiefeng Ma, Zhenrong Zhang, Jun Du and Jianshu Zhang
University of Science and Technology of China (USTC), University of Science and Technology of China (USTC), University of Science and Technology of China (USTC), University of Science and Technology China and University of Science and Technology of China (USTC)
Downloads 18
Citation 1

Abstract:

Loading...

Handwritten Chinese character error correction, Radical, Zero-Shot Learning, transfer learning

5.

See then Tell: Enhancing Key Information Extraction with Vision Grounding

Number of pages: 13 Posted: 08 Sep 2025
Shuhang Liu, Zhenrong Zhang, Pengfei Hu, Jiefeng Ma, Jun Du, Qing Wang, Jianshu Zhang and Chenyu Liu
affiliation not provided to SSRN, University of Science and Technology of China (USTC), University of Science and Technology of China (USTC), University of Science and Technology of China (USTC), University of Science and Technology China, University of Science and Technology of China (USTC), University of Science and Technology of China (USTC) and affiliation not provided to SSRN
Downloads 16

Abstract:

Loading...

key information extraction, vision grounding, end-to-end models, Question Answering