Visual Focus of Attention and Spontaneous Smile Recognition Based on Continuous Head Pose Estimation by Cascaded Multi-Task Learning.
Yuanyuan LiuXingmei LiFang FangFayong ZhangJingying ChenZhizhong ZengPublished in: Int. J. Pattern Recognit. Artif. Intell. (2019)
Keyphrases
- multi task learning
- head pose estimation
- visual focus of attention
- multi task
- focus of attention
- pose estimation
- learning tasks
- gaussian processes
- visual tracking
- object recognition
- learning algorithm
- facial features
- transfer learning
- facial expression recognition
- depth images
- feature extraction
- computer vision
- high dimensional data
- metric learning
- data points
- feature space
- head motion
- machine learning