CT-Net: Arbitrary-Shaped Text Detection via Contour Transformer

no code implementations • 25 Jul 2023 • Zhiwen Shao, Yuchen Su, Yong Zhou, Fanrong Meng, Hancheng Zhu, Bing Liu, Rui Yao

Contour based scene text detection methods have rapidly developed recently, but still suffer from inaccurate frontend contour initialization, multi-stage error accumulation, or deficient local information aggregation.

Scene Text Detection Text Detection

TextDCT: Arbitrary-Shaped Text Detection via Discrete Cosine Transform Mask

no code implementations • 27 Jun 2022 • Yuchen Su, Zhiwen Shao, Yong Zhou, Fanrong Meng, Hancheng Zhu, Bing Liu, Rui Yao

Arbitrary-shaped scene text detection is a challenging task due to the variety of text changes in font, size, color, and orientation.

Scene Text Detection Text Detection

Optimizing Cost-Sensitive SVM for Imbalanced Data :Connecting Cluster to Classification

no code implementations • 6 Feb 2017 • Qiuyan Yan, Shixiong Xia, Fanrong Meng

Class imbalance is one of the challenging problems for machine learning in many real-world applications, such as coal and gas burst accident monitoring: the burst premonition data is extreme smaller than the normal data, however, which is the highlight we truly focus on.

General Classification