Diogo Daniel Ferreira, Luís Leira, Petya Mihaylova, Petia Georgieva. Breaking Text-Based CAPTCHA with Sparse Convolutional Neural Networks. In Aythami Morales, Julian Fiérrez, José Salvador Sánchez, Bernardete Ribeiro, editors, Pattern Recognition and Image Analysis - 9th Iberian Conference, IbPRIA 2019, Madrid, Spain, July 1-4, 2019, Proceedings, Part II. Volume 11868 of Lecture Notes in Computer Science, pages 404-415, Springer, 2019. [doi]
@inproceedings{FerreiraLMG19, title = {Breaking Text-Based CAPTCHA with Sparse Convolutional Neural Networks}, author = {Diogo Daniel Ferreira and Luís Leira and Petya Mihaylova and Petia Georgieva}, year = {2019}, doi = {10.1007/978-3-030-31321-0_35}, url = {https://doi.org/10.1007/978-3-030-31321-0_35}, researchr = {https://researchr.org/publication/FerreiraLMG19}, cites = {0}, citedby = {0}, pages = {404-415}, booktitle = {Pattern Recognition and Image Analysis - 9th Iberian Conference, IbPRIA 2019, Madrid, Spain, July 1-4, 2019, Proceedings, Part II}, editor = {Aythami Morales and Julian Fiérrez and José Salvador Sánchez and Bernardete Ribeiro}, volume = {11868}, series = {Lecture Notes in Computer Science}, publisher = {Springer}, isbn = {978-3-030-31321-0}, }