SRR-GAN: Super-Resolution based Recognition with GAN for Low-Resolved Text Images | |
Ming-Chao Xu2; Fei Yin3; Cheng-Lin Liu1 | |
2020-06 | |
会议日期 | 2020-9 |
会议地点 | 线上会议 |
关键词 | Super-Resolution Adversarial Learning Text Recognition |
英文摘要 | Text images convey important information for var- ious applications, while the recognition of low-resolution text images is a challenge. Most existing methods solve this problem using a cascaded scheme in two steps: image super-resolution and high-resolution text recognition. In this paper, we propose a novel framework, called SRR-GAN, which integrates text recognition with super-resolution via adversarial learning. By joint training of recognition and super-resolution models, more generic features for images of various quality can be learned, so as to yield high recognition performance for both high-resolution and low- resolution images. Experiments on natural scene and handwritten texts demonstrate that SRR-GAN outperforms the cascaded scheme on low-resolution images. The results show that SRR- GAN can improve recognition accuracies by 10%-20% relatively on five datasets of scene/handwritten texts. Meanwhile, SRR- GAN maintains high performance on high-resolution images. |
内容类型 | 会议论文 |
源URL | [http://ir.ia.ac.cn/handle/173211/43293] |
专题 | 自动化研究所_模式识别国家重点实验室_模式分析与学习团队 |
作者单位 | 1.CAS Center for Excellence of Brain Science and Intelligence Technology 2.National Laboratory of Pattern Recognition, Institute of Automation of Chinese Academy of Sciences 3.School of Artificial Intelligence, University of Chinese Academy of Sciences |
推荐引用方式 GB/T 7714 | Ming-Chao Xu,Fei Yin,Cheng-Lin Liu. SRR-GAN: Super-Resolution based Recognition with GAN for Low-Resolved Text Images[C]. 见:. 线上会议. 2020-9. |
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