An investigation of the usability of image-based CAPTCHAs using PROMETHEE-GAIA method.
Sanela ArsicDjordje NikolicMilena JevticPublished in: Multim. Tools Appl. (2021)
Keyphrases
- detection method
- objective function
- dynamic programming
- error rate
- video sequences
- high accuracy
- significant improvement
- prior knowledge
- computationally efficient
- mutual information
- pairwise
- preprocessing
- computational complexity
- similarity measure
- cost function
- segmentation method
- fully automatic
- evaluation method
- synthetic data
- data sets
- multiscale
- information retrieval