Search Results for author: Changxu Cheng

Found 5 papers, 2 papers with code

GeoLayoutLM: Geometric Pre-training for Visual Information Extraction

1 code implementation CVPR 2023 Chuwei Luo, Changxu Cheng, Qi Zheng, Cong Yao

Additionally, novel relation heads, which are pre-trained by the geometric pre-training tasks and fine-tuned for RE, are elaborately designed to enrich and enhance the feature representation.

Document AI entity_extraction +3

Decoupling Visual-Semantic Feature Learning for Robust Scene Text Recognition

no code implementations24 Nov 2021 Changxu Cheng, Bohan Li, Qi Zheng, Yongpan Wang, Wenyu Liu

As a result, the learning of semantic features is prone to have a bias on the limited vocabulary of the training set, which is called vocabulary reliance.

Decoder Scene Text Recognition

Maximum Entropy Regularization and Chinese Text Recognition

no code implementations9 Jul 2020 Changxu Cheng, Wuheng Xu, Xiang Bai, Bin Feng, Wenyu Liu

Chinese text recognition is more challenging than Latin text due to the large amount of fine-grained Chinese characters and the great imbalance over classes, which causes a serious overfitting problem.

Fine-Grained Image Classification

Patch Aggregator for Scene Text Script Identification

no code implementations9 Dec 2019 Changxu Cheng, Qiuhui Huang, Xiang Bai, Bin Feng, Wenyu Liu

Script identification in the wild is of great importance in a multi-lingual robust-reading system.


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