1 code implementation • 4 Aug 2023 • Jiacheng Deng, Li Dong, Jiahao Chen, Diqun Yan, Rangding Wang, Dengpan Ye, Lingchen Zhao, Jinyu Tian
In this work, we propose a novel and effective defense mechanism termed the Universal Defensive Underpainting Patch (UDUP) that modifies the underpainting of text images instead of the characters.
Optical Character Recognition Optical Character Recognition (OCR)
no code implementations • 30 Jun 2022 • Mingyu Dong, Jiahao Chen, Diqun Yan, Jingxing Gao, Li Dong, Rangding Wang
Experimental results show that the proposed method can not only detect the adversarial examples with high accuracy, but also detect the specific category of the AEs.
1 code implementation • 16 Jun 2022 • Mingyu Dong, Diqun Yan, Rangding Wang
Experimental results show that generated adversarial examples can erase most content information in original examples or replace it with target speech content through speech enhancement.
no code implementations • CVPR 2014 • Shaojing Fan, Tian-Tsong Ng, Jonathan S. Herberg, Bryan L. Koenig, Cheston Y.-C. Tan, Rangding Wang
In this paper we systematically evaluate factors underlying human perception of visual realism and use that information to create an automated assessment of visual realism.