Multi-task feature learning-based improved supervised descent method for facial landmark detection.
Peng BianZhengnan XieYi JinPublished in: Signal Image Video Process. (2018)
Keyphrases
- landmark detection
- experimental evaluation
- high accuracy
- synthetic data
- machine learning
- semi supervised
- high precision
- unsupervised learning
- statistical model
- segmentation method
- classification method
- dynamic programming
- computational cost
- improved algorithm
- preprocessing
- detection method
- facial images
- multi task feature learning
- edge detection
- clustering method
- support vector machine svm
- cost function
- significant improvement
- prior knowledge
- k means
- pairwise
- similarity measure