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"Robust CAPTCHAs Towards Malicious OCR."
Jiaming Zhang et al. (2021)
- Jiaming Zhang
, Jitao Sang
, Kaiyuan Xu
, Shangxi Wu
, Xian Zhao
, Yanfeng Sun
, Yongli Hu
, Jian Yu:
Robust CAPTCHAs Towards Malicious OCR. IEEE Trans. Multim. 23: 2575-2587 (2021)

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