From eec8e438935b4e9dac1fc0c6510b2595081cd040 Mon Sep 17 00:00:00 2001 From: Santiago Castro Date: Mon, 17 Apr 2017 00:20:18 -0300 Subject: [PATCH] Fix broken Markdown headings --- README.md | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/README.md b/README.md index 9b8101b..51fb6f5 100644 --- a/README.md +++ b/README.md @@ -6,11 +6,11 @@ [Captcha](https://en.wikipedia.org/wiki/CAPTCHA) is a system used on popular websites to stop bots or automatic software to access the site. [IRCTC](https://www.irctc.co.in/eticketing/loginHome.jsf) is a popular travel website in india where people book travel tickets on trains. Because of high demand of tickets, booking during peak hours (tatkal) has a captcha image containing letters that humans have to enter to book the ticket. This supposedly stops ticket booking through automated software. -#Update +# Update Using the residual networks (34 layers deep) which won the Imagenet challenge and some data augmentation improves the captcha accuracy to 98%. I have added the relevant code. Run mainr.lua or mainaug.lua. -#Demo +# Demo ![Example](data/captchaImage.1.png?raw=true "IRCTC captcha") @@ -29,13 +29,13 @@ We use [torch](http://torch.ch/) to train the neural network and a VGG based dee ## What it means Captcha as a system is vulnerable and should be stopped as noted [here](http://www.geek.com/news/ai-beats-captcha-with-90-success-but-google-has-something-new-1575339/). There are other means to stop automated software. This is a demonstration that the current captcha system used by IRCTC is vulnerable and doesnt do its intended purpose of stopping automated booking. Thats one reason why a lot of automated software is puportedly [available](http://timesofindia.indiatimes.com/tech/tech-news/IRCTC-website-is-sitting-duck-to-hackware/articleshow/50412277.cms). I have tried contacting IRCTC to let them know about this. Atleast this will make them stop using captchas which doesnt stop bots and even inconvenice legit users. -##Requirements +## Requirements Install [torch](http://torch.ch/) software along with CUDA and cutorch, [csvigo](https://github.com/clementfarabet/lua---csv) remove cuda calls if not using CUDA in main.lua and train.lua set batchsize, data folder etc in main.lua th main.lua -###Contact +### Contact If you are in need of help in any interesting projects in machine learning or deep learning, please contact arunpatala@gmail.com