An optimal 3D convolutional neural network based lipreading method.
Lun HeBiyun DingHao WangTao ZhangPublished in: IET Image Process. (2022)
Keyphrases
- high accuracy
- dynamic programming
- fully automatic
- detection method
- support vector machine
- cost function
- probabilistic model
- experimental evaluation
- neural network
- detection algorithm
- unsupervised learning
- classification accuracy
- prior knowledge
- objective function
- learning algorithm
- data sets
- hidden markov models
- significant improvement
- training set
- theoretical analysis
- feature selection
- synthetic data
- segmentation method
- high precision
- closed form