Search Results for author: Jianshu Zhang

Found 16 papers, 10 papers with code

A Tree-Structured Decoder for Image-to-Markup Generation

1 code implementation ICML 2020 Jianshu Zhang, Jun Du, Yongxin Yang, Yi-Zhe Song, Si Wei, Li-Rong Dai

Recent encoder-decoder approaches typically employ string decoders to convert images into serialized strings for image-to-markup.

Math

CORE: Mitigating Catastrophic Forgetting in Continual Learning through Cognitive Replay

1 code implementation2 Feb 2024 Jianshu Zhang, Yankai Fu, Ziheng Peng, Dongyu Yao, Kun He

The former adaptively modulates the replay buffer allocation for each task based on its forgetting rate, while the latter guarantees the inclusion of representative data that best encapsulates the characteristics of each task within the buffer.

Continual Learning

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

no code implementations30 Jul 2023 Pengfei Hu, Jiefeng Ma, Zhenrong Zhang, Jun Du, Jianshu Zhang

This poses a challenge when dealing with an unseen misspelled character, as the decoder may generate an IDS sequence that matches a seen character instead.

Transfer Learning

HRDoc: Dataset and Baseline Method Toward Hierarchical Reconstruction of Document Structures

1 code implementation24 Mar 2023 Jiefeng Ma, Jun Du, Pengfei Hu, Zhenrong Zhang, Jianshu Zhang, Huihui Zhu, Cong Liu

Moreover, we proposed an encoder-decoder-based hierarchical document structure parsing system (DSPS) to tackle this problem.

Split, embed and merge: An accurate table structure recognizer

no code implementations12 Jul 2021 Zhenrong Zhang, Jianshu Zhang, Jun Du

However, due to the complexity and diversity in their structure and style, it is very difficult to parse the tabular data into the structured format which machines can understand easily, especially for complex tables.

Table Recognition

Stroke Constrained Attention Network for Online Handwritten Mathematical Expression Recognition

no code implementations20 Feb 2020 Jia-Ming Wang, Jun Du, Jianshu Zhang

For single-modal HMER, SCAN first employs a CNN-GRU encoder to extract point-level features from input traces in online mode and employs a CNN encoder to extract pixel-level features from input images in offline mode, then use stroke constrained information to convert them into online and offline stroke-level features.

Episodic Training for Domain Generalization

2 code implementations ICCV 2019 Da Li, Jianshu Zhang, Yongxin Yang, Cong Liu, Yi-Zhe Song, Timothy M. Hospedales

In this paper, we build on this strong baseline by designing an episodic training procedure that trains a single deep network in a way that exposes it to the domain shift that characterises a novel domain at runtime.

Domain Generalization

DenseRAN for Offline Handwritten Chinese Character Recognition

no code implementations13 Aug 2018 Wenchao Wang, Jianshu Zhang, Jun Du, Zi-Rui Wang, Yixing Zhu

Recently, great success has been achieved in offline handwritten Chinese character recognition by using deep learning methods.

Offline Handwritten Chinese Character Recognition

Attention Based Fully Convolutional Network for Speech Emotion Recognition

1 code implementation5 Jun 2018 Yuanyuan Zhang, Jun Du, Zi-Rui Wang, Jianshu Zhang

In this paper, we present a novel attention based fully convolutional network for speech emotion recognition.

Speech Emotion Recognition Transfer Learning

Trajectory-based Radical Analysis Network for Online Handwritten Chinese Character Recognition

no code implementations22 Jan 2018 Jianshu Zhang, Yixing Zhu, Jun Du, Li-Rong Dai

The RNN decoder aims at generating the caption by detecting radicals and spatial structures through an attention model.

Multi-Scale Attention with Dense Encoder for Handwritten Mathematical Expression Recognition

2 code implementations5 Jan 2018 Jianshu Zhang, Jun Du, Li-Rong Dai

Handwritten mathematical expression recognition is a challenging problem due to the complicated two-dimensional structures, ambiguous handwriting input and variant scales of handwritten math symbols.

Math

A GRU-based Encoder-Decoder Approach with Attention for Online Handwritten Mathematical Expression Recognition

1 code implementation4 Dec 2017 Jianshu Zhang, Jun Du, Li-Rong Dai

In this study, we present a novel end-to-end approach based on the encoder-decoder framework with the attention mechanism for online handwritten mathematical expression recognition (OHMER).

Radical analysis network for zero-shot learning in printed Chinese character recognition

no code implementations3 Nov 2017 Jianshu Zhang, Yixing Zhu, Jun Du, Li-Rong Dai

Chinese characters have a huge set of character categories, more than 20, 000 and the number is still increasing as more and more novel characters continue being created.

Zero-Shot Learning

Cannot find the paper you are looking for? You can Submit a new open access paper.