activity
20182023
most citedAn Anchor-Free Region Proposal Network for Faster R-CNN based Text Detection Approaches

16 citations · 50 across the 12 of their papers we have counts for

collaborators

12 papers

cs.CV2023

Improving Handwritten OCR with Training Samples Generated by Glyph Conditional Denoising Diffusion Probabilistic Model

Haisong Ding, Bozhi Luan, Dongnan Gui +2

Constructing a highly accurate handwritten OCR system requires large amounts of representative training data, which is both time-consuming and expensive to collect. To mitigate the…

cs.CV2023

Zero-shot Generation of Training Data with Denoising Diffusion Probabilistic Model for Handwritten Chinese Character Recognition

Dongnan Gui, Kai Chen, Haisong Ding +1

There are more than 80,000 character categories in Chinese while most of them are rarely used. To build a high performance handwritten Chinese character recognition (HCCR) system s…

cs.CL2023★ 1 cited

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

Kai Hu, Zhuoyuan Wu, Zhuoyao Zhong +3

In this paper, we present a new question-answering (QA) based key-value pair extraction approach, called KVPFormer, to robustly extracting key-value relationships between entities…

cs.CV2023★ 1 cited

Robust Table Structure Recognition with Dynamic Queries Enhanced Detection Transformer

Jiawei Wang, Weihong Lin, Chixiang Ma +4

We present a new table structure recognition (TSR) approach, called TSRFormer, to robustly recognizing the structures of complex tables with geometrical distortions from various ta…

cs.CV2022★ 9 cited

TSRFormer: Table Structure Recognition with Transformers

Weihong Lin, Zheng Sun, Chixiang Ma +4

We present a new table structure recognition (TSR) approach, called TSRFormer, to robustly recognizing the structures of complex tables with geometrical distortions from various ta…

cs.CV2022

APRNet: Attention-based Pixel-wise Rendering Network for Photo-Realistic Text Image Generation

Yangming Shi, Haisong Ding, Kai Chen +1

Style-guided text image generation tries to synthesize text image by imitating reference image's appearance while keeping text content unaltered. The text image appearance includes…

cs.CV2022★ 6 cited

Robust Table Detection and Structure Recognition from Heterogeneous Document Images

Chixiang Ma, Weihong Lin, Lei Sun +1

We introduce a new table detection and structure recognition approach named RobusTabNet to detect the boundaries of tables and reconstruct the cellular structure of each table from…

cs.CL2021★ 3 cited

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

Weihong Lin, Qifang Gao, Lei Sun +4

Recent grid-based document representations like BERTgrid allow the simultaneous encoding of the textual and layout information of a document in a 2D feature map so that state-of-th…

cs.CL2020

A Study on Effects of Implicit and Explicit Language Model Information for DBLSTM-CTC Based Handwriting Recognition

Qi Liu, Lijuan Wang, Qiang Huo

Deep Bidirectional Long Short-Term Memory (D-BLSTM) with a Connectionist Temporal Classification (CTC) output layer has been established as one of the state-of-the-art solutions fo…

cs.CV2020★ 4 cited

ReLaText: Exploiting Visual Relationships for Arbitrary-Shaped Scene Text Detection with Graph Convolutional Networks

Chixiang Ma, Lei Sun, Zhuoyao Zhong +1

We introduce a new arbitrary-shaped text detection approach named ReLaText by formulating text detection as a visual relationship detection problem. To demonstrate the effectivenes…

cs.CV2018★ 10 cited

Mask R-CNN with Pyramid Attention Network for Scene Text Detection

Zhida Huang, Zhuoyao Zhong, Lei Sun +1

In this paper, we present a new Mask R-CNN based text detection approach which can robustly detect multi-oriented and curved text from natural scene images in a unified manner. To…

cs.CV2018★ 16 cited

An Anchor-Free Region Proposal Network for Faster R-CNN based Text Detection Approaches

Zhuoyao Zhong, Lei Sun, Qiang Huo

The anchor mechanism of Faster R-CNN and SSD framework is considered not effective enough to scene text detection, which can be attributed to its IoU based matching criterion betwe…