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National Science Foundation

Cyber-Physical Systems Virtual Organization

Read-only archive of site from September 29, 2023.

CPS-VO

text-based CAPTCHAs focus

biblio

Visible to the public Low-Cost Breaking of a Unique Chinese Language CAPTCHA Using Curriculum Learning and Clustering

Submitted by aekwall on Mon, 04/01/2019 - 10:08am
  • security
  • learning (artificial intelligence)
  • low-cost breaking
  • machine learning methods
  • microsoft windows
  • natural language processing
  • OCR software
  • optical character recognition
  • pattern clustering
  • potential training methods
  • pubcrawl
  • Kernel
  • Task Analysis
  • text analysis
  • text distortion
  • text-based CAPTCHAs focus
  • Training
  • transcription tasks
  • unique Chinese language CAPTCHA
  • web services
  • Web sites
  • curriculum clustering
  • CAPTCHA
  • captchas
  • Chinese language question-and-answer Website
  • CNN
  • composability
  • convolution
  • convolutional neural network
  • convolutional neural networks
  • correct response
  • automated access
  • curriculum learning
  • feature map
  • feedforward neural nets
  • Human behavior
  • human user
  • image distortion
  • inverted character
  • inverted characters
  • inverted symbols

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