Skip to Main Content Area
CPS-VO
Contact Support
Browse
Calendar
Announcements
Repositories
Groups
Search
Search for Content
Search for a Group
Search for People
Search for a Project
Tagcloud
› Go to login screen
Not a member?
Click here to register!
Forgot username or password?
Cyber-Physical Systems Virtual Organization
Read-only archive of site from September 29, 2023.
CPS-VO
OCR
biblio
A Robust Captcha Scheme for Web Security
Submitted by grigby1 on Fri, 04/14/2023 - 2:56pm
web security
Synthetic artifacts
Rotation
optical character recognition
OCR
CAPTCHA attacks
Bot
Text recognition
Web and internet services
Computer hacking
CAPTCHA
captchas
Interference
Three-dimensional displays
Streaming media
composability
Human behavior
pubcrawl
biblio
A Cross Correlation Approach for Breaking of Text CAPTCHA
Submitted by aekwall on Mon, 04/01/2019 - 9:07am
challenge-response test
text CAPTCHA
Segmentation
Optical character recognition software
online web service providers
OCR
Noise measurement
image denoising
image classification
distorted text
cross correlation approach
character recognition
security of data
captcha images
CAPTCHA
image segmentation
captchas
Correlation
web services
standards
composability
pubcrawl
Human behavior
