Deep Spatiality: Unsupervised Learning of Spatially-Enhanced Global and Local 3D Features by Deep Neural Network With Coupled Softmax.
Zhizhong HanZhenbao LiuChi-Man VongYu-Shen LiuShuhui BuJunwei HanC. L. Philip ChenPublished in: IEEE Trans. Image Process. (2018)
Keyphrases
- unsupervised learning
- deep learning
- neural network
- unsupervised feature learning
- deep architectures
- activation function
- deep belief networks
- image features
- supervised learning
- global features
- feature set
- machine learning
- fuzzy logic
- co occurrence
- classification accuracy
- false positives
- spatial information
- neural network model
- prior knowledge
- pairwise
- feature space
- feature extraction
- decision trees
- learning algorithm