Datasets:
File size: 1,379 Bytes
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---
license: cc
language:
- ru
tags:
- image
- captcha
---
# Note
Captcha images are presented as base64 string.
All csv files have a "\t" separator.
# Dataset consists of several files
## fssp_*.csv
I am publishing an updated version of the archive of 40,310 pictures, which I have divided into 4 categories:
- 4 symbols on the picture - 6 747 pcs.
- 5 symbols - 18 403 pcs.
- 6 characters - 7,038 pcs.
- 7 characters - 7 589 pcs.
Symbols used in captcha
'б','в','г','д','ж','к','л','м','н','п','р','с','т','2','4','5','6','7','8','9'
## fms.csv
About 15 thousand captcha imgs, which consists of 6 numbers.
## rosreestr.csv
About 10 thousand captcha, which consists of English characters and numbers with a length of 5 elements.
## vk.csv
About 19 thousand captcha, which consists of Russian characters and numbers from 5 to 6 elements long. Images from social network vk.com
# Kaggle
This Dataset is updated by the previous one, which I published on [Kaggle](https://www.kaggle.com/datasets/mrdaniilak/russian-captcha-images-base64)
### Citation
```
@misc{ russian_captcha_dataset,
title = { Russian Captcha Dataset },
type = { Open Source Dataset },
author = { Daniil Agniashvili },
url = { https://huggingface.co/datasets/daniilak/russian_captcha_images/ },
note = { visited on 2023-02-24 },
}
```
### License
Public Domain |