CAPTCHA Recognition Based on Faster R-CNN.
Feng-Lin DuJia-Xing LiZhi YangPeng ChenBing WangJun ZhangPublished in: ICIC (2) (2017)
Keyphrases
- convolutional neural network
- recognition accuracy
- recognition rate
- object recognition
- cellular neural networks
- pattern recognition
- recognition process
- automatic recognition
- feature extraction
- unsupervised learning
- visual recognition
- image recognition
- recognition algorithm
- correct recognition
- database
- action recognition
- face detection
- handwritten characters
- activity recognition
- word recognition
- document analysis
- face recognition
- case study
- social networks
- data sets