Lei Sun

According to our database, Lei Sun authored at least 35 papers between 2011 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

Mathematical formula detection in document images: A new dataset and a new approach.

Kai Hu, Zhuoyao Zhong, Lei Sun, Qiang Huo

Pattern Recognit., April, 2024

Detect-Order-Construct: A Tree Construction based Approach for Hierarchical Document Structure Analysis.

Jiawei Wang, Kai Hu, Zhuoyao Zhong, Lei Sun, Qiang Huo

CoRR, 2024

Dynamic Relation Transformer for Contextual Text Block Detection.

Jiawei Wang, Shunchi Zhang, Kai Hu, Chixiang Ma, Zhuoyao Zhong, Lei Sun, Qiang Huo

CoRR, 2024

UniVIE: A Unified Label Space Approach to Visual Information Extraction from Form-like Documents.

Kai Hu, Jiawei Wang, Weihong Lin, Zhuoyao Zhong, Lei Sun, Qiang Huo

CoRR, 2024

2023

Robust table structure recognition with dynamic queries enhanced detection transformer.

Jiawei Wang, Weihong Lin, Chixiang Ma, Mingze Li, Zheng Sun, Lei Sun, Qiang Huo

Pattern Recognit., December, 2023

Robust Table Detection and Structure Recognition from Heterogeneous Document Images.

Chixiang Ma, Weihong Lin, Lei Sun, Qiang Huo

Pattern Recognit., 2023

A Hybrid Approach to Document Layout Analysis for Heterogeneous Document Images.

Zhuoyao Zhong, Jiawei Wang, Haiqing Sun, Kai Hu, Erhan Zhang, Lei Sun, Qiang Huo

Proceedings of the Document Analysis and Recognition - ICDAR 2023, 2023

DQ-DETR: Dynamic Queries Enhanced Detection Transformer for Arbitrary Shape Text Detection.

Chixiang Ma, Lei Sun, Jiawei Wang, Qiang Huo

Proceedings of the Document Analysis and Recognition - ICDAR 2023, 2023

DETRs with Hybrid Matching.

Ding Jia, Yuhui Yuan, Haodi He, Xiaopei Wu, Haojun Yu, Weihong Lin, Lei Sun, Chao Zhang, Han Hu

Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2023

A Question-Answering Approach to Key Value Pair Extraction from Form-Like Document Images.

Kai Hu, Zhuoyuan Wu, Zhuoyao Zhong, Weihong Lin, Lei Sun, Qiang Huo

Proceedings of the Thirty-Seventh AAAI Conference on Artificial Intelligence, 2023

2022

TSRFormer: Table Structure Recognition with Transformers.

Weihong Lin, Zheng Sun, Chixiang Ma, Mingze Li, Jiawei Wang, Lei Sun, Qiang Huo

Proceedings of the MM '22: The 30th ACM International Conference on Multimedia, Lisboa, Portugal, October 10, 2022

2021

ReLaText: Exploiting visual relationships for arbitrary-shaped scene text detection with graph convolutional networks.

Chixiang Ma, Lei Sun, Zhuoyao Zhong, Qiang Huo

Pattern Recognit., 2021

Detecting Text Baselines in Historical Documents With Baseline Primitives.

Wei Jia, Chixiang Ma, Lei Sun, Qiang Huo

IEEE Access, 2021

ViBERTgrid: A Jointly Trained Multi-modal 2D Document Representation for Key Information Extraction from Documents.

Weihong Lin, Qifang Gao, Lei Sun, Zhuoyao Zhong, Kai Hu, Qin Ren, Qiang Huo

Proceedings of the 16th International Conference on Document Analysis and Recognition, 2021

2019

Improved localization accuracy by LocNet for Faster R-CNN based text detection in natural scene images.

Zhuoyao Zhong, Lei Sun, Qiang Huo

Pattern Recognit., 2019

An anchor-free region proposal network for Faster R-CNN-based text detection approaches.

Zhuoyao Zhong, Lei Sun, Qiang Huo

Int. J. Document Anal. Recognit., 2019

Flow-guided feature propagation with occlusion aware detail enhancement for hand segmentation in egocentric videos.

Minglei Li, Lei Sun, Qiang Huo

Comput. Vis. Image Underst., 2019

Mask R-CNN With Pyramid Attention Network for Scene Text Detection.

Zhida Huang, Zhuoyao Zhong, Lei Sun, Qiang Huo

Proceedings of the IEEE Winter Conference on Applications of Computer Vision, 2019

A Teacher-Student Learning Based Born-Again Training Approach to Improving Scene Text Detection Accuracy.

Zhuoyao Zhong, Lei Sun, Qiang Huo

Proceedings of the 2019 International Conference on Document Analysis and Recognition, 2019

A Relation Network Based Approach to Curved Text Detection.

Chixiang Ma, Zhuoyao Zhong, Lei Sun, Qiang Huo

Proceedings of the 2019 International Conference on Document Analysis and Recognition, 2019

2018

DFF-DEN: Deep Feature Flow with Detail Enhancement Network for Hand Segmentation in Depth Video.

Minglei Li, Lei Sun, Qiang Huo

Proceedings of the 2018 IEEE International Conference on Image Processing, 2018

A CNN-Based Approach to Detecting Text from Images of Whiteboards and Handwritten Notes.

Wei Jia, Zhuoyao Zhong, Lei Sun, Qiang Huo

Proceedings of the 16th International Conference on Frontiers in Handwriting Recognition, 2018

2017

Fingertip detection based on protuberant saliency from depth image.

Yuseok Ban, Minglei Li, Lei Sun, Qiang Huo

Proceedings of the 2017 IEEE International Conference on Image Processing, 2017

Improved Localization Accuracy by LocNet for Faster R-CNN Based Text Detection.

Zhuoyao Zhong, Lei Sun, Qiang Huo

Proceedings of the 14th IAPR International Conference on Document Analysis and Recognition, 2017

A Robust Approach to Detecting Text from Images of Whiteboards and Handwritten Notes.

Wei Jia, Lei Sun, Zhuoyao Zhong, Xiongjian Mo, Guoen Ma, Qiang Huo

Proceedings of the 14th IAPR International Conference on Document Analysis and Recognition, 2017

Sequence Discriminative Training for Offline Handwriting Recognition by an Interpolated CTC and Lattice-Free MMI Objective Function.

Wenping Hu, Meng Cai, Kai Chen, Haisong Ding, Lei Sun, Sen Liang, Xiongjian Mo, Qiang Huo

Proceedings of the 14th IAPR International Conference on Document Analysis and Recognition, 2017

A Compact CNN-DBLSTM Based Character Model for Offline Handwriting Recognition with Tucker Decomposition.

Haisong Ding, Kai Chen, Ye Yuan, Meng Cai, Lei Sun, Sen Liang, Qiang Huo

Proceedings of the 14th IAPR International Conference on Document Analysis and Recognition, 2017

An Open Vocabulary OCR System with Hybrid Word-Subword Language Models.

Meng Cai, Wenping Hu, Kai Chen, Lei Sun, Sen Liang, Xiongjian Mo, Qiang Huo

Proceedings of the 14th IAPR International Conference on Document Analysis and Recognition, 2017

A Compact CNN-DBLSTM Based Character Model for Online Handwritten Chinese Text Recognition.

Kai Chen, Li Tian, Haisong Ding, Meng Cai, Lei Sun, Sen Liang, Qiang Huo

Proceedings of the 14th IAPR International Conference on Document Analysis and Recognition, 2017

2016

Precise hand segmentation from a single depth image.

Minglei Li, Lei Sun, Qiang Huo

Proceedings of the 23rd International Conference on Pattern Recognition, 2016

2015

A robust approach for text detection from natural scene images.

Lei Sun, Qiang Huo, Wei Jia, Kai Chen

Pattern Recognit., 2015

2014

Robust Text Detection in Natural Scene Images by Generalized Color-Enhanced Contrasting Extremal Region and Neural Networks.

Lei Sun, Qiang Huo, Wei Jia, Kai Chen

Proceedings of the 22nd International Conference on Pattern Recognition, 2014

2013

An Improved Component Tree Based Approach to User-Intention Guided Text Extraction from Natural Scene Images.

Lei Sun, Qiang Huo

Proceedings of the 12th International Conference on Document Analysis and Recognition, 2013

2012

A component-tree based method for user-intention guided text extraction.

Lei Sun, Qiang Huo

Proceedings of the 21st International Conference on Pattern Recognition, 2012

2011

Snap and Translate Using Windows Phone.

Jun Du, Qiang Huo, Lei Sun, Jian Sun

Proceedings of the 2011 International Conference on Document Analysis and Recognition, 2011