Lei Sun

Publication Activity (10 Years)

Years Active: 2012-2024
Publications (10 Years): 37

Top Topics

Natural Scene Images

Discriminative Training

Document Layout

Top Venues

Pattern Recognit.

Publications

Kai Hu, Zhuoyao Zhong, Lei Sun, Qiang Huo
Mathematical formula detection in document images: A new dataset and a new approach. Pattern Recognit. 148 (2024)
Kai Hu, Jiawei Wang, Weihong Lin, Zhuoyao Zhong, Lei Sun, Qiang Huo
UniVIE: A Unified Label Space Approach to Visual Information Extraction from Form-like Documents. CoRR (2024)
Jiawei Wang, Kai Hu, Zhuoyao Zhong, Lei Sun, Qiang Huo
Detect-order-construct: A tree construction based approach for hierarchical document structure analysis. Pattern Recognit. 156 (2024)
Ding Jia, Yuhui Yuan, Haodi He, Xiaopei Wu, Haojun Yu, Weihong Lin, Lei Sun, Chao Zhang, Han Hu
DETRs with Hybrid Matching. CVPR (2023)
Chixiang Ma, Lei Sun, Jiawei Wang, Qiang Huo
DQ-DETR: Dynamic Queries Enhanced Detection Transformer for Arbitrary Shape Text Detection. ICDAR (2) (2023)
Zhuoyao Zhong, Jiawei Wang, Haiqing Sun, Kai Hu, Erhan Zhang, Lei Sun, Qiang Huo
A Hybrid Approach to Document Layout Analysis for Heterogeneous Document Images. ICDAR (5) (2023)
Jiawei Wang, Weihong Lin, Chixiang Ma, Mingze Li, Zheng Sun, Lei Sun, Qiang Huo
Robust table structure recognition with dynamic queries enhanced detection transformer. Pattern Recognit. 144 (2023)
Jiawei Wang, Weihong Lin, Chixiang Ma, Mingze Li, Zheng Sun, Lei Sun, Qiang Huo
Robust Table Structure Recognition with Dynamic Queries Enhanced Detection Transformer. CoRR (2023)
Chixiang Ma, Weihong Lin, Lei Sun, Qiang Huo
Robust Table Detection and Structure Recognition from Heterogeneous Document Images. Pattern Recognit. 133 (2023)
Kai Hu, Zhuoyuan Wu, Zhuoyao Zhong, Weihong Lin, Lei Sun, Qiang Huo
A Question-Answering Approach to Key Value Pair Extraction from Form-like Document Images. CoRR (2023)
Kai Hu, Zhuoyuan Wu, Zhuoyao Zhong, Weihong Lin, Lei Sun, Qiang Huo
A Question-Answering Approach to Key Value Pair Extraction from Form-Like Document Images. AAAI (2023)
Weihong Lin, Zheng Sun, Chixiang Ma, Mingze Li, Jiawei Wang, Lei Sun, Qiang Huo
TSRFormer: Table Structure Recognition with Transformers. CoRR (2022)
Weihong Lin, Zheng Sun, Chixiang Ma, Mingze Li, Jiawei Wang, Lei Sun, Qiang Huo
TSRFormer: Table Structure Recognition with Transformers. ACM Multimedia (2022)
Chixiang Ma, Weihong Lin, Lei Sun, Qiang Huo
Robust Table Detection and Structure Recognition from Heterogeneous Document Images. CoRR (2022)
Ding Jia, Yuhui Yuan, Haodi He, Xiaopei Wu, Haojun Yu, Weihong Lin, Lei Sun, Chao Zhang, Han Hu
DETRs with Hybrid Matching. CoRR (2022)
Weihong Lin, Qifang Gao, Lei Sun, Zhuoyao Zhong, Kai Hu, Qin Ren, Qiang Huo
ViBERTgrid: A Jointly Trained Multi-Modal 2D Document Representation for Key Information Extraction from Documents. CoRR (2021)
Wei Jia, Chixiang Ma, Lei Sun, Qiang Huo
Detecting Text Baselines in Historical Documents With Baseline Primitives. IEEE Access 9 (2021)
Chixiang Ma, Lei Sun, Zhuoyao Zhong, Qiang Huo
ReLaText: Exploiting visual relationships for arbitrary-shaped scene text detection with graph convolutional networks. Pattern Recognit. 111 (2021)
Weihong Lin, Qifang Gao, Lei Sun, Zhuoyao Zhong, Kai Hu, Qin Ren, Qiang Huo
ViBERTgrid: A Jointly Trained Multi-modal 2D Document Representation for Key Information Extraction from Documents. ICDAR (1) (2021)
Chixiang Ma, Lei Sun, Zhuoyao Zhong, Qiang Huo
ReLaText: Exploiting Visual Relationships for Arbitrary-Shaped Scene Text Detection with Graph Convolutional Networks. CoRR (2020)
Zhuoyao Zhong, Lei Sun, Qiang Huo
Improved localization accuracy by LocNet for Faster R-CNN based text detection in natural scene images. Pattern Recognit. 96 (2019)
Zhida Huang, Zhuoyao Zhong, Lei Sun, Qiang Huo
Mask R-CNN With Pyramid Attention Network for Scene Text Detection. WACV (2019)
Minglei Li, Lei Sun, Qiang Huo
Flow-guided feature propagation with occlusion aware detail enhancement for hand segmentation in egocentric videos. Comput. Vis. Image Underst. 187 (2019)
Zhuoyao Zhong, Lei Sun, Qiang Huo
A Teacher-Student Learning Based Born-Again Training Approach to Improving Scene Text Detection Accuracy. ICDAR (2019)
Zhuoyao Zhong, Lei Sun, Qiang Huo
An anchor-free region proposal network for Faster R-CNN-based text detection approaches. Int. J. Document Anal. Recognit. 22 (3) (2019)
Zhuoyao Zhong, Lei Sun, Qiang Huo
An Anchor-Free Region Proposal Network for Faster R-CNN based Text Detection Approaches. CoRR (2018)
Zhida Huang, Zhuoyao Zhong, Lei Sun, Qiang Huo
Mask R-CNN with Pyramid Attention Network for Scene Text Detection. CoRR (2018)
Wei Jia, Zhuoyao Zhong, Lei Sun, Qiang Huo
A CNN-Based Approach to Detecting Text from Images of Whiteboards and Handwritten Notes. ICFHR (2018)
Minglei Li, Lei Sun, Qiang Huo
DFF-DEN: Deep Feature Flow with Detail Enhancement Network for Hand Segmentation in Depth Video. ICIP (2018)
Meng Cai, Wenping Hu, Kai Chen, Lei Sun, Sen Liang, Xiongjian Mo, Qiang Huo
An Open Vocabulary OCR System with Hybrid Word-Subword Language Models. ICDAR (2017)
Haisong Ding, Kai Chen, Ye Yuan, Meng Cai, Lei Sun, Sen Liang, Qiang Huo
A Compact CNN-DBLSTM Based Character Model for Offline Handwriting Recognition with Tucker Decomposition. ICDAR (2017)
Kai Chen, Li Tian, Haisong Ding, Meng Cai, Lei Sun, Sen Liang, Qiang Huo
A Compact CNN-DBLSTM Based Character Model for Online Handwritten Chinese Text Recognition. ICDAR (2017)
Yuseok Ban, Minglei Li, Lei Sun, Qiang Huo
Fingertip detection based on protuberant saliency from depth image. ICIP (2017)
Zhuoyao Zhong, Lei Sun, Qiang Huo
Improved Localization Accuracy by LocNet for Faster R-CNN Based Text Detection. ICDAR (2017)
Wenping Hu, Meng Cai, Kai Chen, Haisong Ding, Lei Sun, Sen Liang, Xiongjian Mo, Qiang Huo
Sequence Discriminative Training for Offline Handwriting Recognition by an Interpolated CTC and Lattice-Free MMI Objective Function. ICDAR (2017)
Wei Jia, Lei Sun, Zhuoyao Zhong, Xiongjian Mo, Guoen Ma, Qiang Huo
A Robust Approach to Detecting Text from Images of Whiteboards and Handwritten Notes. ICDAR (2017)
Minglei Li, Lei Sun, Qiang Huo
Precise hand segmentation from a single depth image. ICPR (2016)
Lei Sun, Qiang Huo, Wei Jia, Kai Chen
A robust approach for text detection from natural scene images. Pattern Recognit. 48 (9) (2015)
Lei Sun, Qiang Huo, Wei Jia, Kai Chen
Robust Text Detection in Natural Scene Images by Generalized Color-Enhanced Contrasting Extremal Region and Neural Networks. ICPR (2014)
Lei Sun, Qiang Huo
An Improved Component Tree Based Approach to User-Intention Guided Text Extraction from Natural Scene Images. ICDAR (2013)
Lei Sun, Qiang Huo
A component-tree based method for user-intention guided text extraction. ICPR (2012)