资源论文Look More Than Once: An Accurate Detector for Text of Arbitrary Shapes

Look More Than Once: An Accurate Detector for Text of Arbitrary Shapes

2019-09-18 | |  111 |   48 |   0

 Abstract Previous scene text detection methods have progressed substantially over the past years. However, limited by the receptive fifield of CNNs and the simple representations like rectangle bounding box or quadrangle adopted to describe text, previous methods may fall short when dealing with more challenging text instances, such as extremely long text and arbitrarily shaped text. To address these two problems, we present a novel text detector namely LOMO, which localizes the text progressively for multiple times (or in other word, LOok More than Once). LOMO consists of a direct regressor (DR), an iterative refifinement module (IRM) and a shape expression module (SEM). At fifirst, text proposals in the form of quadrangle are generated by DR branch. Next, IRM progressively perceives the entire long text by iterative refifinement based on the extracted feature blocks of preliminary proposals. Finally, a SEM is introduced to reconstruct more precise representation of irregular text by considering the geometry properties of text instance, including text region, text center line and border offsets. The state-of-the-art results on several public benchmarks including ICDAR2017-RCTW, SCUT-CTW1500, Total-Text, ICDAR2015 and ICDAR17-MLT confifirm the striking robustness and effectiveness of LOMO.

上一篇:Learning Shape-Aware Embedding for Scene Text Detection

下一篇:Shape Robust Text Detection with Progressive Scale Expansion Network

用户评价
全部评价

热门资源

  • The Variational S...

    Unlike traditional images which do not offer in...

  • Learning to Predi...

    Much of model-based reinforcement learning invo...

  • Stratified Strate...

    In this paper we introduce Stratified Strategy ...

  • A Mathematical Mo...

    Direct democracy, where each voter casts one vo...

  • Rating-Boosted La...

    The performance of a recommendation system reli...